haier BRF1- 120 - Manual (Page 3)

Product appearance, color or patterns shall refer to the actual machine.
This manual uses recycling paper.
1
1
9-13 Use method
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.
Phenomenon Please check How to solve
No water output
Unstable quantity and
temperature with water output
Indication E1
Water exiting is cold
No temperature rising
Is water supply failed or water pressure too low?
Is water exit blocked?Is hot water valve opened?
Indication E3
Large amount of water
flows out of safety valve
Indication E4
Indication E5
Is water temperature adjusted?
Is temperature controller loss of control?
Sunshine unsufficient
Is Heating element idamaged?
Is the tap water pressure stable?
Unable to turn on Whether components and parts are damaged
Circuit malfunction
Is the sensor of collector damaged?
Is it connected well with power supply board?
Is the sensor of storing tank damaged?
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
Check
Check and clean
Readjust
Contact repair section
Heat continually
Contact repair section
Check
Contact repair section
Contact repair section
Contact repair section
Contact repair section
Contact repair section
Contact repair section
FAQ
Notes for usage FAQ
15
Content
System structure
Technical parameter
Before usage
Packing list
Particular warning
Attentions in installment
Installation
Introduction of indication board
Notes for usage
FAQ
Note
Operation diagram
8