M
aintenance Guide – Econordic heat pump
63
15. ANNEXES
15.1. ELECTRONIC CHECK TABLE
Error type
Error
number
From/To
Cable
To/From
Connector
Fitness voltage
No Power supply
NA
Power supply /
terminal block
F0710-
40020
Terminal block AC230V±10%
System PCB
trouble
NA
Terminal block/
System PCB
F0710-
40000
CN001
AC230V±10%
Code 14
System PCB /
Inverter PCB
power supply
F0710-
40010
F0702-
40000
CN002
RY001
AC230V±10%
System PCB /
Inverter PCB
communication
F0717-
40010
CN112/CN301
DC5V±5%
Inverter PCB
trouble
code 14
code 15
code 16
code 17
code 18
code 19
code 20
code 21
code 23
Inverter PCB power
supply
CN001/CN002
AC230V±10%
Inverter PCB/
Compressor
F0711-
40020
CN100
DC Brushless
motor (U,V,W)
Reactor/
Inverter PCB
F4501-
4000
Input
Reactor
CN005/CN006
electrical data
L > 850 µH / R <
50 Ω
Expansion valve
trouble
code 6
code 7
code 8
code 9
code 10
System PCB/
Expansion valve
F3106-
40010
Input
Thermistor
CN111
DC12V±5%
Evaporator Fan
trouble
code 12
Power supply/
Fan motor
F0716-
40000
Terminal block AC230V±10%
System PCB/
Fan motor
F0716-
40010
CN303
DC 0-10V
Water pump
trouble
code 13
System PCB/
Water pump
F0716-
40010
CN300
Power supply
DC320V±5%
Control DC 0-
6.5V
PCB Fan cooling
trouble
code 22
System PCB/
Fan cooling
F2815-
40010
CN103
DC12V±5%
Inverter PCB
temperature
trouble
code 22
Inverter PCB /
Heatsink cover
NA
CN302
DC 0.17<V<4.7
CO2 High-pressure
trouble
code 10
System PCB/
Pressure switch
F0714-
40000
Input
Thermistor
CN100
DC12V±5%
Temperature
sensor trouble
code 1
code 2
code 3
code 4
code 5
code 11
System PCB/
Thermistor
91101-
45400
Input
Thermistor
CN105
DC 0.17<V<4.7
Thermistor
resistance
91101-
45400
CN105
see sensor table
Drain pan heater
trouble
code TBC
System PCB/
Drain pan heater
F4503-
40000
CN102
AC230V±10%