figure 65 - Location of switches and diodes
on 3-phase outdoor unit
Diodes
and switches
Terminal
block
SW2
SW3
SW4
SW5
(1)
(2)
(3)
(4)
figure 66 - LED display on the 3-phase outdoor unit
9 .3 Faults displayed
on the 3-phase outdoor unit
To access the electronic board, you must remove the
front (right-hand) facing from the outdoor unit.
Faults are coded by diode flashes.
When an error occurs:
-
The diode "
ERROR
" (2) blinks.
-
Press once on the switch "
ENTER
" (SW4).
-
The "
ERROR
" (2) diode blinks several times depending
on the error's type
(see below).
Diode display
Error description
1 Flash
Error on series communication return.
2 Flashes
Discharge thermistor temperature sensor error.
3 Flashes
Error on pressure switch sensor.
4 Flashes
Error on exchanger temperature sensor.
5 Flashes
Error on exchanger temperature sensor.
6 Flashes
Error on pressure regulator temperature sensor.
7 Flashes
Error on outdoor temperature sensor.
8 Flashes
Error on compressor temperature sensor.
9 Flashes
Error on radiator temperature sensor inverter.
10 Flashes
Error on radiator temperature sensor P.F.C.
11 Flashes
Discharge thermistor protection (permanent stop).
12 Flashes
Discharge thermistor protection (permanent stop).
13 Flashes
Current sensor error (permanent stop).
14 Flashes
Detection error for the position of the compressor rotor (permanent stop).
15 Flashes
Compressor start error (permanent stop).
16 Flashes
Error on fan 1 motor (permanent stop).
17 Flashes
Error on fan 2 motor (permanent stop).
18 Flashes
Inverter error.
19 Flashes
P F C error
20 Flashes
Abnormal low pressure.
21 Flashes
Connection error with the hydraulic module.
22 Flashes
Hydraulic module anomaly.
Installation and commissioning instructions "1485 - EN"
- 77 -
Heat pump alféa hybrid duo gas
Содержание WOYG112LHT
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