Notes for usage 
FAQ
Notes for usage
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).
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.
FAQ
Phenomenon | Please check | How to solve | ||
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| Is water supply failed or water pressure too low? | Check | |
No water output |
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| Is water exit blocked?Is hot water valve opened? | Check and clean | ||
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Water exiting is cold | Is water temperature adjusted? | Readjust | ||
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Is temperature controller loss of control? | Contact repair section | |||
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| Sunshine unsufficient | Heat continually | |
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No temperature rising |
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| Is Heating element idamaged? | Contact repair section | ||
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Unstable quantity and | Is the tap water pressure stable? | Check | ||
temperature with water output | ||||
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Unable to turn on | Whether components and parts are damaged | Contact repair section | ||
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Indication E1 | Circuit malfunction | Contact repair section | ||
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Indication E3 | Is the sensor of collector damaged? | Contact repair section | ||
Is it connected well with power supply board? | ||||
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Indication E4 | Is the sensor of storing tank damaged? | Contact repair section | ||
Is it connected well with power supply board? | ||||
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Indication E5 | Whether the circuit is frozen to jam or whether it leaks | Contact repair section | ||
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Large amount of water | Whether tap water pressure is too large ( over 0.75MPa | Contact repair section | ||
flows out of safety valve | ||||
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Content
Features1
Electric circuitdiagram | 1 |
Technical data
System structure
Technical parameter
Before usage
Packing list
Particular warning
Installation guide
Attentionsinstallment
Installation
Use guide
Introductionindicationof board
Operation diagram8
Use method |
Notes forusage
FAQ
Note
Product appearance, color or patterns shall refer to the actual machine. This manual uses recycling paper.
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