HEAT PUMP WATER HEATER MAINTENANCE
29
UNITS MAINTENANCE
1 ERROR CODE LIST
Code Indication
Error Name
Source of Error Signal
Control Description
E1
Comp high-pressure
protection
High-pressure switch
Press ON/OFF key to clear it
E3
Comp low-pressure
protection
Low-pressure switch
Press ON/OFF key to clear it
E4
Discharge protection
Discharge temp. sensor
Press ON/OFF key to clear it
E6 Communication
failure
Wired controller and
main board
communication
malfunction
Automatically resume
EH
Auxiliary electric heater
bonding protection
Anti-bonding detecting
element
Press ON/OFF key to clear it
d2
Automatic antifeezing
protection
Ambient temp. sensor
& water temp. sensor
Press ON/OFF key to clear
F3
Outdoor ambient temp
sensor failure
Outdoor ambient temp.
sensor
Automatically resume
F4
Discharge temp. sensor
failure
Discharge temp. sensor
Automatically resume
F6
Outdoor heat exchanger
pipe temp. sensor failure
Outdoor heat
exchanger pipe temp.
sensor
Automatically resume
Fd
Intake temp. sensor failure
Intake temp. sensor
Automatically resume
FL
Water tank water temp.
sensor failure
Water tank water temp.
sensor
Automatically resume
FE
Water temp sensor
connected with water tank
failure
Water temp sensor
connected with water
tank
Automatically resume
L7
Water-pressure switch
protection
Water-pressure switch
Press ON/OFF key to clear
Содержание DHW-C3.5/A1-K
Страница 1: ......
Страница 3: ...1 PRODUCT...
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Страница 12: ...10 CONTROL...
Страница 13: ...HEAT PUMP WATER HEATER CONTROL 11 UNITS CONTROL 1 OPERATION FLOWCHART...
Страница 21: ...19 INSTALLATION...
Страница 23: ......
Страница 30: ...28 MAINTENANCE...
Страница 33: ...HEAT PUMP WATER HEATER MAINTENANCE 31 Low pressure protection flow chart of trouble shooting E3...
Страница 34: ...HEAT PUMP WATER HEATER MAINTENANCE 32 Discharge protection flow chart of trouble shooting E4...
Страница 37: ...HEAT PUMP WATER HEATER MAINTENANCE 35 2 Model DHW C7 2 A1 K 3 Model DHW C3 8 NbA K...
Страница 52: ......