Haier PJF2-200 Operating	 Instruction Download Page 15

Haier solar water heater

 

    

15

FAQ

It is Prohibited to disassemble, repair, maintain and reform the water heater by the non-
professional personnel. The improper method may cause serious injury or property damage. 
If any failure takes place, contact the after-sales service department of Haier.

Phenomenon

The events to be confirmed

No water

Whether the water stops or the water 

pressure is too low? 

Contact the water 

supply department for 

the confirmation and 

maintenance

Whether the water use point is blocked or 

the water valve is opened? 

Clean the block material 

and open the water valve.

Cold water

Whether the water temperature is 

controlled properly? 

Adjust it again.

Whether the temperature controller of the 

solar station is out of control?

Contact the after-sales 

service department

The  temperature   of  the  

storage water tank doesn’t 

rise.

The sunlight is not enough. 

Use the electric heating 

method.

The pipe heater is damaged.

Contact the after-sales 

service department

The anti-freezing fluid is not enough.

Fail to start the equipment 

It is not powered on, the power supply 

socket is not switched on or the control 

panel is damaged.

Display the failure code 

The line is failed and there is the leakage 

for the system.

Display the failure code 

The storage water tank is not full with 

water, the pipe heater is dry or the artificial 

operation of the storage water tank sensor 

detector causes the temperature rise too 

quickly within a short time. 

Display the failure code 

The temperature sensor of the solar 

collector is damaged.

Display the failure code 

The temperature sensor of the storage 

water tank is damaged.

A great deal of water flows 

out from the temperature 

pressure valve.

The pressure of the tap water source is too 

high (greater than 0.70Mpa)

The water flow is not 

constant in volume and 

temperature.

The pressure of the tap water source is not 

stable

Contact the water 

supply department for 

the confirmation and 

maintenance

FAQ

Summary of Contents for PJF2-200

Page 1: ...use 2 Installation introduction 3 Installation Consideration 3 Installation of Solar Collector 3 Installation of StorageWaterTank 5 Installation of the solar station 5 Installation of expansion water...

Page 2: ...onal personnel The water may drip from the discharge pipe of the temperature pressure valve and that this pipe must be left open to the atmosphere Children should be supervised to ensure that they do...

Page 3: ...eze flows into underneath the inlet outlet pipeline and above of the inlet outlet pipeline Installation of Solar Collector Use the steel wire rope with the diameter of 6mm to install the solar collect...

Page 4: ...ion tank Safety valve Priming valve Priming outlet Solar station Priming inlet Circulation liquid inlet of water storage tank Circulation liquid outlet of water storage tank Drain outlet outdoor indoo...

Page 5: ...valve which is a normal situation If your water heater is not installed near to the sewer It is suggested to install the drain pipe of the temperature pressure valve to prevent the spatter indoors The...

Page 6: ...equipment for priming Observe the returned antifreeze until uniform returned flow and no bubble is realized At first close the check valve connected to returning inlet of priming equipment then the c...

Page 7: ...end Wire interface of water pump Relay output N end Relay output N label Water storage tank sensor interface Signal wire interface of Display board Creepage detection coil interface Clamp for holding...

Page 8: ...connected points of lead must be avoided to be in outdoor environment to prevent corrosion and oxidation due to rain Schematic diagram of wiring position of solar collector temperature sensor unit mm...

Page 9: ...presetted heating and intelligent heating At the same time indication light of corresponding mode is lighted up 2 second pause automatically confirms the mode and then enter the mode Press the button...

Page 10: ...light turns green Intelligent heating indication light green red While the green light is on it is indicated that water heater is in intelligent heating working mode While the red light is on it is in...

Page 11: ...erence is lower than 3 C then circulation pump stops working It is suggested that the set temperature difference of circulation pump shall be 15 C in summer and 8 C in winter Directions Q Q After sett...

Page 12: ...heating mode the system will divide the whole day into 8 parts Record the period part with water usage times exceeding 4 in 7 days and in the 8th day finish the heating course before in the period par...

Page 13: ...ar collector circular pipeline respectively Drain the storage water tank Close the inlet valve of the storage water tank Remove the end cap at the drain outlet Open the handle of the temperature press...

Page 14: ...e water tank 200L 300L Waterproof level of storage water tank I PX1 Waterproof level of solar station I PX1 Rated internal pressure 0 70MPa Dimension of storage water tank mm 600 638 1250 600 638 1720...

Page 15: ...se the electric heating method The pipe heater is damaged Contact the after sales service department The anti freezing fluid is not enough Fail to start the equipment It is not powered on the power su...

Page 16: ...t name Quantity Packing box of storage water tank Storage water tank 1 Specification 1 Check Valve 2 Tee Valve 1 Temperature pressure valve 1 Large expansion bolt 4 3 4 fiber gasket 2 Stopper 2 Connec...

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