Sea Elephant King
Solar Water Heater
Users Manual
Sincerity For Ever
Certificate of Quality
Checker
PJF1- 120/150W
BRF1- 120/150W
Group
Qingdao Economic and Technical Development Zone
Haier Water Heater Co,.Ltd
!
!
Please read this manual carefully before use
Please keep this manual for future reference.
Rev 01
specific number 0040500208
website: //www.haier.com
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Notes for usage
Content
FAQ
1
1
12.The temperature difference for running of circulating water pump suggests
that the temperature should be chosen as 10 in seasons when the
sunshine is strong(eg, summer), and 6 in seasons when the sunshine is
weak (eg, winter).
Systemstructure
Technicalparameter
13.When water heater is not used for long and you use it again, to avoid
occurrence of accidents,you shoud exhaust the system, and the system must
be full of water before usage,let the gas which lie in the pipe out,meanwhile,
make sure there is no smoke, fire or other appliances near when you open the
valve,.the exhausting way: open the hot water outlet and cold water inlet
valve, when the water come out sustaining after exhausting all the gas, then
close the hot water outlet valve. you had better operation the valve in the low
tempreture,such as wee hours or night, or the life of the system will be
influenced. to check all the parts of the system in good condition, and make
sure the tank full of water, then you can use it.
Beforeusage
Packinglist
Particularwarning
Attentionisnisntallment
Installation
FAQ
Introductioninodifcation board
8
How to solve
Please check
Phenomenon
Use method
Notes foursage
FAQ
9-13
Check
Is water supply failed or water pressure too low?
No water output
Check and clean
Is water exit blocked?Is hot water valve opened?
Is water temperature adjusted?
Note
Readjust
Water exiting is cold
No temperature rising
Contact repair section
Is temperature controller loss of control?
Heat continually
Sunshine unsufficient
Contact repair section
Is Heating element idamaged?
Is the tap water pressure stable?
Unstable quantity and
temperature with water output
Check
Unable to turn on
Indication E1
Indication E3
Contact repair section
Contact repair section
Whether components and parts are damaged
Circuit malfunction
Is the sensor of collector damaged?
Contact repair section
Contact repair section
Is it connected well with power supply board?
Is the sensor of storing tank damaged?
Indication E4
Indication E5
Product appearance, color or patterns shall refer to the actual machine.
This manual uses recycling paper.
Is it connected well with power supply board?
Whether the circuit is frozen to jam or whether it leaks
Whether tap water pressure is too large ( over 0.75MPa
Contact repair section
Contact repair section
Large amount of water
flows out of safety valve
15
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Notes for usage
Electric circuit diagram
1.To avoid that water spurts out to the pump and the top cover of water-storing
tank.
2.To check the functioning of the system regularly and to check whether the
computer board works normally.
1.Comfortably-off home water heater
Collector equipment is aslant installed on the rooftop and perfectly consists
with architectures around, which corresponds to the architectural standard
fashion nowadays.
3. In order to ensure excellent running of solar water heater, you are suggested
to keep the controller electrified constantly and keep it working under the
solar energy heating mode.
2.Heat tube coupling is efficient and reliable
4.In normal use, the tap water entrance valve of water-storing tank should be
kept constantly open. You only need to open the mixed valve to adjust water
temperature when taking a bath and then you can use freely.
Heat tube coupling is fast and conductive. Vacuum tube of collector equipment
is without water and dirt, freeze-proof, high endurance, efficient and secure.
3.Selective coat endothermic system
5.Please pay attention to the temperature of water-storing tank when taking a
bath and avoid being scalded by too hot water or being hurt by too cold water.
6.Please try to connect the probe of sensor to the bottom of the installed hole in
installment or repair. Please avoidthat the sensorreceives wrong signals.
7.In winter when water heater is not used for long, the system should be closed
and emptied in order to damage water heater as a result of icing. The
emptying method is to close the valve where tap water pipe leads to the hot
water system, to adjust the the mixing valve on the hot water place, then to
open the decompression handle of safety valve and to empty the system.In
order to make the emptying process convenient, you are suggested to
purchase water releasingpipe (otherwise sold)ininstallment.
The endothermic system adopts the latest international high-tech and absorbs
coats selectively. It is characterized by high absorbing capacity and low reverse
shape.
4.Hot water system of enduring pressure
A single machine can use the full system of enduring pressure in more than one
way. Water is supplied in more than one line. There exists a large water stream,
comfortable water supply and convenient water temperature. System
functioning is reliable and can be used under all whether conditions.
5.Humanity design
Four special working modes are designed to supply water under different
season climate environments.To automatically adjust linearly the circulating
speed of water pump according to temperature difference. To save energy and
to extend longevity of water pump. To ensure there exists the water temperature
indication. To protect with low and high temperatures, and to use securely and
conveniently.
8.In summer when water heater is not used for long, please close the water-inlet
valve so asto avoid thesuddenness occur, at the same time emptythe system.
Before empty the system, please use hardboard or other same material to
shade the collector fully, after empty the system,you had better tear down the
whole circulating pipe so as not to burn the pipe as the sun high tempreture.In
order to make the emptying process convenient, you are suggested to
purchase water releasingpipe (otherwise sold)ininstallment.
9.In cases when the power supply line of the appliance is damaged, it is the
personnel of after service who change that for specially designed lines
(provided by themanufacturer).
Mode
Heating
Set
N
E
10.When the system runs continually over one month, you are suggested to
check regularly whether the deviation of the clock is large so as to adjust the
clock promptly and ensure that the preset and intellectual heating modes
operate normally.
RT1
L
RT2
L: Brown Wire
K1
11.In cases when the temperature of water-storing tank exceeds 85 , and the
display board of the line-controlling lindicates E2, you should cut off power
supply and release an appropriate amount of hot water as well as supplement
cold water. When the temperature drops, you should connect power supply
again, which can eliminate malfunction.
N: Blue Wire
E: YelloW/Green Wire
K2
K1 K2 Relay
EH:Heating Element
Controller
Wire Board
MT:High Temperature Limiter
Pump
RT1:Tank Temperature Sensor
RT2:Collector Temperature Sensor
I :Line-controlling Equipment
14
1
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Use method
System structure
press
more than one second, the adjusted parameter will decrease
progressively 3 numbers every second.). The adjusting clock can be set in
clock column, the preset time can be set in fixing time column, the heating
temperature can be set in fixing temperature column, and the temperature
difference can be set in temperature differencecolumn. Confirming of the
setting of each parameter can be done by pressing the setting key or by not
pressing the setting key about 6 seconds.Then the system will automatically
confirm and automatically enter the next parameter setting, until the system
finally withdraws from the set conditions and returns to the conditions of the
previous clock. The set order of parameter in specific modes is as follows:
Solar energy heating mode:
Metal pipe: ( copper or corrugation pipe)
Exhaust valve
Tee joint
Water-entering opening
Vacuum tube Collector
Water-exiting opening
Water-exiting pipe
Single direction valve
Outdoors
Indoors
Hot water outlet
Metal or PPR pipe
Line-controlling equipment
Indicating clock condition---to set heating temperature in fixing temperature-
--indicating clock condition. For example: temperature difference value
setting of water pump running: to press the setting key to enter the setting
condition of temperature difference of water pump running. The indication
board indicates the present set value (the first place on the left of the clock
number tube indicates L, and the following two places indicate the tacitly
Water-storing tank
Pump
Safety valve
Cold water inlet
approved set value, which is 10
). To press
V
to select
between 10 and 6 . For the indication interface, see Fig.8.
Simultaneous heating mode:
Fig.1 BRF1-120/150W structure sketch map
Indication clock condition--to set heating temperature in fixed
temperatureindication clock condition
Metal pipe: ( copper or corrugation pipe)
Exhaust valve
Tee joint
Preset heating mode:
Indicating clock condition--to set hour of the first preset heating time in fixing
time
--to set minute of the first preset heating time in fixing time
-
Water-exiting opening
Water-exiting pipe
-to set temperature of preset heating in fixing temperature
-- to set
hour of the second preset heating time in fixing time
the second preset heating time in fixing time
the second preset heating in fixing temperature
-- to set minute of
---to set temperature of
---indicating clock
Single direction valve
Outdoors
Indoors
Hot water outlet
Metal or PPR pipe
condition. For example: to set the temperature of the first preset heating, and
for the indication interface,see Fig. 9.
Flat collecter
Line-controlling equipment
Intellectual heating mode:
Indicating clock condition---to set temperature of heating in fixing
temperature column--- indicating clock condition.
Water-storing tank
Pump
Safety valve
Cold water inlet
Note:after the set (tacitly approved) information is confirmed, the machine
will automatically store it and customers can select the present working mode
according to their practical necessity. Only when the present working mode is
selected, can thecorresponding set contentbe carried out.
Fig.2 PJF1-120/150W structure sketch map
13
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Technical parameter Packing list
Use method
Fig.7 and at this time, only power supply
key is effective and other keys are
ineffective. The interface only displays
water temperature of water-storing
tank and the temperature of water
exiting of collector equipment.
However, when the system is turned off,
the solar heating and malfunction
alarm protection are all working and
only if the conditions for the running of
the water pump are Satisfied, water
pump will run at full speed. When
malfunction alarm appears, it will
display malfunction code.
Technical parameter
Water-proof
Grade
Rated internal
Pressure
Size
Model
Volume
CLK
WP
SOL
W
T
H
C
BRF1-120W
PJF1-120W
Drip-proof
Drip-proof
Frequency
50Hz
120L
492 530 1160(mm)
492 530 1380(mm)
Lighting area
0.75MPa
0.75MPa
MODE
HEAT
BRF1-150W
PJF1-150W
SET
150L
Rated voltage
220V~
Model
Assistant power
Fig.6 Solar heating interface
2.51m2
3.02m2
3.00m2
4.00m2
BRF1-120W
2000W
2000W
BRF1-150W
PJF1-120W
PJF1-150W
220V~
220V~
220V~
50Hz
50Hz
50Hz
2000W
2000W
W
T
H
C
Note: the above parameter errors ( except power value) of the lighting area are
volume errors are 3%, and theallowed error scopeof other sizesis 10%.
3%,
B.Selection of working mode: the system
provides four working modes, and
customers can select any mode as the
MODE
SET
HEAT
Packing list
present working mode.
When the
Model
BRF1-120/150W PJF1-120/150W
Packing method Name of components
Fig.7 Turning off interface
system is turned on, press the mode
key, and the system will circularly
exchange in order of solar energy
heating, simultaneous heating, preset
heating and intellectual heating.
Meanwhile, the corresponding icon
point will be on. Press mode key to
choose a certain mode and stop
pressing mode key for six seconds,
then the system will automatically enter
this mode.
Water-storing tank
Safety valve
1
1
1
4
1
1
4
Exhaust valve
SOL
TD
W
T
H
C
Large expanding bolt
Users manual
MODE
SET
HEAT
Tee joint
Packing container
o f w a t e r t a n k
Opposite wires S1/2F-3/4M
3/4 fiber spacer
4
1
1
Fig.8 Temperature difference
setting interface for water pump
Board hanging ondoor
Top cover for in-wallbox
Bottom cover forin-wall box
Single-direction valve
1
C. Parameter setting in all modes: to press
the setting key can set the following
parameters: clock, preset time, heating
t e m p e r a t u r e , a n d t e m p e r a t u r e
difference value of water pump running.
The number tube in the set parameter
indicates glisteningly. To press the
1
1
1
1
2
1
1
CT
water pump joint 1
water pump joint 2
PRE
W
T
H
C
Packing of pump
Screw nut
MODE
HEAT
SET
Rubber spacer
Pump
adjusting key
to adjust
Packing of collector
Collector equipment
numbers (to continually press
Fig.9 Temperature setting
Interface for the first
time Preset heating
more than one second, the adjusted
parameter will increase progressively 3
numbers every second; to continually
Note: accessories of BRF1-120/150W and PJF1-120/150W products are suitable only for
oblique installment. For flat installment, prop stand of different angles should be made
according to requirements, which is notincluded in thepacking accessories.
3
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Use method
Particular warning
Attentions in installment
heats ahead according to the preset 65
before the first heating period
arrives the second day. In cases when the machine is turned on, press the
when the machine is turned on, press the mode key continually to enter
intellectual heating mode. The green point in the working indication icon is on.
When the electrical heating starts, the red point in the icon glistens. And when
the electrical heating is over, the green point is constantly on. Press the
To ensure that customers can use water heater properly and safely, we here
seriously inform our customers that you must contact the appointed
professional serving personnel for installing and service. For any improper
installment, our company will not burden any responsibility.
setting mode and you can set the heating temperature, whose scope is 30
75 . Note: in this mode, the solar energy heating is not concerned.
3.introduction of other functions
-
When the power supply is connected, the pump is electrified;Pay attention
that connecting lines of pump are inserted stably, and can not load emptily.
Before any maintenance and repair of water heater, please make sure that
you cut off other power Supply. Non-professional persons are not allowed to
adjust and maintain water supply.
A.the system has a function of electricity-loss memory and that of automatic
starting when electrified.
B.high temperature protection: in the process of the water pump running, when
the water temperature of water-storing tank exceeds the high-temperature
protection temperature (85 ) set by the system, the water pump will
automatically stop running .
Before electrification please make sure that machines are full with water,
otherwise it will cause a system malfunction. Please make sure that the
sockets are subject to national standards and are connected to the ground
reliably. It is prohibited to use water heater without a reliable grounding.
The water heater is equipped with safety valves. for secure use, please do
not change installment position personally. The evacuating tube nozzle
should be downwards vertically and are open to the air so as to prohibit
jamming the exit. A draining pipe is linked to the evacuating tube nozzle and
leads to the sewer opening. (the draining pipe is otherwise sold)
Hot water with a temperature higher than 50 might result in scalding and
customers should mix hot water and cold water and then have a shower or
wash.
C.low temperature protection: when the water exiting temperature is lower than
the low temperature protection temperature (4 ) set by the system, the water
pump will automatically start running at full speed. And when the temperature
rises to 7 , the water pump will stop running.
D.malfunction protection: this system has circuit malfunction alarm (E1),high
temperature alarm (E2), sensor malfunction alarm of collector equipment(E3),
sensor malfunction alarm of water-storing tank (E4), as well as pipeline
leakage and water pump empty running alarm (E5), etc. When these problems
happen, the system will display malfunction code E1~E5. The above
malfunction protection is non-restorable and therefore, the system can only
normally run after malfunction is eliminated and the electricity is reconnected
4.interface indication and instruction for operation
In cases when water heater is seriously soaked, it must be checked by
technical personnel ratified by our company before it is reused.
The hot water in water heater is not suitable for drinking. As a result of long-
term use, scale might be produced in the water tank. Meanwhile, the aging of
the water pipe can result in a change of water quality. Therefore, when you
wash rice and vegetables with water in the container, please wash them once
again with clean tap water.
After the solar water heater center is installed, to confirm that the water-
storing tank is full with water and to check that each pipeline is connected
properly and not leaking. To check that the power supply of the water-storing
tank corresponds to the requirements and then to connect power supply.
5.Instruction for controller
A.turning on/ turning off: the system is turned on directly and automatically
enters the working mode and conditions before power supply is cut off. The
first tacitly approved working mode of the system is the solar heating mode.
The four-number tube of the indication screen displays the clock. The five-
number tube under the screen respectively displays water temperature of
water-storing tank and the temperature of water exiting. The indication
interface is displayed in Fig. 6 and at this time, all the pressing keys are
effective. Then press power supply key and the system will be turned off and
enter the electricity saving mode. The indication interface is displayed in
When collector equipment is installed, it can not be inversely placed.
Outdoor pipeline must use metal pipes.
Heat-preserving of pipelines must use specially designed materials by our
company.
Collector equipment should be installed facing south.
Evacuating opening of the system safety valve should be connected to the
release opening of sewage.
All parts of the whole system are not allowed to be disconnected personally
otherwise, results should be burdened personally.
11
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Installation
Attentions in installment
Use method
storage. in cases when the machine is turned on, press the mode key to enter
the solar energy heating mode (Note: the first time the system is electrified,
this mode can be entered). The green point is in the working indication icon is
on in the solar energy heating. Press the setting key and you can adjust the
Electric controller should be farfrom strong interferingsources.
Tne-way pipeline betweenwater-storing tank andcollector equipment must
be less than10 meters.
clock and choose temperature difference value (6
or 10 , the tacitly
Sensor of collector equipment should be installed at the water exiting
Opening.
approved value is 10 ) of the water pump running. When the starting
conditions for water pump are reached, then the water-exiting temperature of
The exhaust valve should be installed vertically at the water exiting opening
of collector equipment and its position in the pipeline should be kept the
highest. To screw looselythe exhaust capafter installment tomake it
exhaust freely.
collector equipment
20
.
Meanwhile, when temperature difference
between water-exiting of collector and water in Water-storing Tank is higher
than the set value (6 or 10 ), water pump will start and run at full speed.
When the temperature difference is less than 2 , water pump will
automatically stop.
Pay attention the crossing corner of water entering and exiting opening
should be connected and the bottom one is for water-entering and the top
one is for water exiting in the installment of collector equipment with flat
board.
B. simultaneous heating:turn on the machine , press the mode key to enter the
simultaneous heating mode. The green point of this heating is on. To
automatically start electrical heating according to the preset 65
of the
system and the red point glistens. Press the setting mode and you can set
water temperature 30 -75 .When reach the preset temperature, the
electrical heating will stop automatically. The working mode will
automatically leap from this mode to the solar energy heating mode. If the
present water temperature is higher than that set previously, this kind of
heating can notstart.
Installment of solar water heater is composed by the following parts:
installment of collector equipment, installment of water-storing tank and
installment of water pump. Installment of each part should be completed by
the professional installing personnel appointed by our company in order to
ensure good functioning of the system.
C. preset heating: this function automatically works out the time needed to the
set temperature according to the tacitly approved heating power (1KW), and
then ensures the time when water heater begins to heat. This mode can
realize both one-time preset and twice preset. You can choose either heating
method based on your practical life necessity. If you need one-time preset
heating, press the setting mode to set the time of the two presetting as the
same. If you need twice preset heating,set the two times respectively. (Note:
the setting order is irrelevant to the time set). The preset time is subject to
the clock time of the system. In cases when the machine is turned on, press
continually the mode key to enter the preset heating mode. The green point
in the working indication icon is on. Press the mode key and you can set each
preset time and their respective preset temperature 30 -75 . Note: in this
mode, the solar energy heating is not concerned. If the preset temperature is
reached before the preset time, the system will automatically start electrical
heating each time the system drops 5 until the preset time is reached.
If the temperature has not reached the preset one after the preset time is
reached, then the system will delay at most half an hour for heating.
Installment of collector equipment
Collector equipment of solar water heater is installed with the method of
oblique top. collector equipment is placed on the southern rooftop of the
house so as to ensure that the equipment faces south and there is no shelter
ahead. All the four corners of each collector equipment are linked perfectly
with steel wire rope. the other end of the steel wire rope is fixed under eaves
or on the wallwith a expanding bolt. Pay attention that the steel wire rope is
strained and the expanding bolt is beaten firmly. Take the installment of solar
water heater of BRF1-120/150W as an example. For the sketch map of
installment, please see Fig.3.
Collector
Steel wire rope
Expanding bolt
Fig.3 Installment sketchmap of BRF1-120/150W
D. Intellectual heating: this function automatically classifies and analyzes the
latest seven-day bathing regularity and memorizes the period of time that
customers have a bath most frequently within the seven days. And itthen
5
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Use method
Installation
For the first use after installation, due to there's no water within the tank, first the
cold water inlet valve and mixing valve must be opened. Close the mixing valve
when water flows out continuously from the showerhead or other outlets (the
tank is full). Check connections are free of water leakage, and insert the power
plug.
Installment of water-storing tank
Water storing tank equipped for water heater is a standing tank. Based on
customers' requests, ensure specific installment position, and place water-
storing tank. Connection opening of water-storing tank faces one side of the
pipeline, and then all corresponding parts of each connection opening should
be connected. Layout of water tank should be perfected in installing.
Installment of water pump
1.Function introduction of controlling board
There are five icons on the indication screen, among which are the following four
icons: solar energy, simultaneous heating, preset, and intellectual power. They
respectively represent the four modes of the system working, that is solar
energy heating mode, simultaneous heating mode, preset heating mode and
intellectual heating mode. And the water pump icon is used to prove that water
pump is in a condition of full speed circulated running. For the indication board,
see Figure 5.
To connect the the water inlet of pump to circulating water-exiting opening
and the dirrection must be right.pay attention that the connection of water
pump must be firm. Power of water pump should be adjusted to the third
grade, and it is prohibited to put other articles on water pump.To avoid that
water spurts outto the pump,orthe result isserious.
For details, see the following:
Connection of pipeline
---When the green point in the icon is on, it tells that the system is in the solar
energy heating mode.
To measure the distance between water inlet of collector equipment and
water pump as well as that between water-exiting of collector equipment and
circulating entrance of water-storing tank. To cut pipes according to the
measured size, to cover the heat preservation layer, and to connect collector
equipment, water pump and water-storing tank. Pay attention that the
connection of circulating pipeline should avoid the opposite alternative. The
connection of pipe parts should be proper and firm, and the heat preservation
materials should be covered perfectly. Pay attention that the probe of the
sensor is placedproperly. Installment of pipelineshould be artisticand neat.
Connection of collector equipment and water-storing tank
After the collector equipment is fixed, one end of the equipment should be
joined to the tee joint, and the top hole of the tee joint should be connected to
an automatic exhausting valve and the bottom hole should be connected to
the water- exiting pipe. The Water-exiting pipe should be connected to
circulating entrance of water-storing tank,the oherside of the collector
equipment should beconnected to circulatingexit of ofwater-storing tank.
Pay attention that connection of circulating pipeline is proper and firm and
that the heat-preservationmaterials are coveredperfectly.
(Double color)---when the green point in the icon is on, it tells that the system
is in the simultaneous heating. When the red light is glistening, it tells that the
ystem in electrical heating and when it reaches the mounted temperature, it will
automatically leap to the solar energy heating mode.
(Double color)--- when the green point in the icon is on, it tells that the system
is in the preset heating mode. When the red light is glistening, itmounted tells
that the system in electrical heating and when it mounted reaches the
temperature, the green point will be on constantly.
(Double color)--- when the green point in the icon is on, it tells that the system
is in the intellectual heating mode. When the red light is glistening, it tells that
the system in electrical heating and when it reaches the temperature, the green
point will be on constantly.
--- Arrows on the icon are in proper order with counter hour hand. When the
green point is on, it tells that the water pump is in 100% full speed running
condition.
Temperature indication icon for tank--- when the character is on, it tells that
the present indicationtemperature is watertemperature of thetank.
Temperature indication icon for collector equipment--- when the character is
on, it tells that the present indication temperature is the water-exiting
temperature of collectorequipment.
Installment of other accessories
Connection of Single direction valve Fix the single direction valve on the
Water-exiting pipe of the collector equipment,the direction of the single
direction valve and the direction of the Water-exiting pipe must keep same,
please see Fig.1- Fig.2.
2. introduction of basic working mode
A. Solar energy heating: this function adopts the temperature difference
between water-exiting temperature of collector equipment and that of water-
storing tank to control the running of water pump. It transfers solar energy
absorbed by collector equipment to hot water in water-storing tank for
Connection and Use of Safety Valve after switching on the water heater, a
little water will drip from the safety valve pressure relief vent due to normal
expansion. The vent shall always keep open to the air. Avoid being blocked.
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Introduction of indication board
Installation
Operation diagram
Introduction of indication board
Introduction of indication board
13. icon for intellectual power heating
14. upwards adjusting key
Note: If your water heater is not installed in
bathroom with sewage drain, it is
a
15. downwards adjusting key
suggested you connect a drain hose
(separately sold) to the safety valve.
Connect one end of the hose to the safety
valve vent and the other end to the sewage
drain. The hose can be cut short or
extended as necessary. The hose shall be
installed as inclined downward.
16. indication iconof collector equipmenttemperature
17. selecting key of working mode
18. setting key of parameter
19. temperature indication of collector equipment
20. clock indication
21.temperature indication for tank
22.indication icon oftank temperature
Pressure relief vent
Fix the showerhead holder at a suitable
place on the wall, and place the
showerhead on the holder. After making
sure the tank is full of water, connections
show no water leakage and power supply
complies with requirement, connect the
power supply and make trial operation.
Fig.4 Sketch map of
Safety Valve
W P
PRE
INT
CLK
TIM
CT
TD
SOL
H
H
C
W
T
Note: the mixing valve is separately sold,you can get it from the local haier
service,and contact the appointed professional serving personnel for
installing and service.
MODE
HEAT
SET
To fill water into the system
To open water-exiting valve of hot water and to fill water into the whole
System (water-storing tank. collector equipment and system pipeline)
Through cold water opening of tap water. To close water exiting valve of hot
water until the air is exhausted and water flows out continually. Meanwhile, to
observe whether the system leaks and to keep the cold water entrance open
in the process of use.
2221 20 19
18 1716
Fig.5 Front viewof indication board
Operation diagram
Introduction of indication board
1. Heating mode icon of solar energy.
2. Simultaneous heating mode icon
3. Turning on/ turning off key of power supply
4.Short-cut key of electrical heating starting
5.Icon for preset 1
Hour setting of theclock
Press the setting key
Press or (adjusting key)
Solar ener gy
heating
(Press heating key,not
Minute setting of the clock
Turning on
Mode
Temperature difference value setting
of water pumprunning
Starting electrical heating)
Press the setting key
Press or (adjusting key)
on/ off
Simultaneous
heating
Temperature setting for electrical heating
(Press heating key,not
Starting electrical heating)
Minute setting of time1
6. icon for clock setting
Hour setting of time1
7. icon for preset heating time set
8. icon for preset 2
Heating temperature setting of time1
Press the setting key
Preetting
1
Hour setting of time2
Minute setting of time2
Press
or (adjusting key)
presetting 2
Starting electrical heating)
9. icon for temperature setting of electrical heating
10. icon for temperature errors of water pump starting
11. icon for runningconditions of waterpump
12. icon for preset heating mode
(Press heating key
Turning off
Heating temperature setting of time2
Press the setting key
Intellectual heating
(Press heating key
Starting electrical heating)
Temperature setting for electrical heating
or (adjusting key)
Press
8
7
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