Electronic Board; Bollyterm Home Operation - Cordivari Bollyterm Home Manuel D'utilisation

English
Fan condenser
BLK
Transformer
RED
WHT
BRN
Control unit
80° C T thermostat
WHT
BLK
High pressure switch
GRN
BLK
7.11

Electronic board

Description of electronic board inputs/outputs
KEY
BLUE blue wire
BLK black wire
BRN brown wire
RED red wire
WHT white wire
Y/G yellow/green wire
Inputs
HP-GND high pressure
KEIN-GND Unit remote activation
heating element water temperature
T3
probe
T1
external air temperature probe
T4 condenser temperature probe
HTP-GND
Thermostat with manual reset T 80°C
T2 heat pump water temperature probe
T5
gas return temperature probe
BLK
BRN
Fan
Y/G
BLU
BLK
AC-N OUT5 OUT4
CN1
CN2
12V
BRN
NET
BLU
GND
YLW
Motherboard
KEIN
GND
HTP
GND
LP
GND
HP
GND
TIME
GND
CN3
T1 T2
4-way valve
BLU
Fuse
OUT3
OUT1
OUT2
BRN
Thermostat with
manual reset
CN19
CN4
T3 T4 T5
Outputs
OUT1-3 compressor switch-on enabling signal
heating element switch-on enabling
OUT2
signal
OUT5 fan switch-on enabling signal
(3.15A 250V T fuses)
The temperature of the boiler water detected by T2 sensor is mainly used
to control the heat pump.
The temperature of the boiler water detected by T3 sensor is only for the
heating element.
In case of malfunction of one of the two sensors, a relevant error message
will be displayed and the other sensor will be used to control both the
heat pump and the electric heater
8. Bollyterm
Bollyterm HOME is managed by a control unit interfaced with the user
®
that allows:
• setting the operating mode;
• managing alarm conditions;
- 36 -
BLK
BLU
Compressor
~
RED
C
R S
BLK WHT
RED
Compressor
condenser
RED
RED
Resistor
BLU
5
N
Electronic expansion
valve
Y/G
220-240V~50Hz mains
BLK
power supply
HOME Operation
®
Y/G
BLK
RED
L
Cod. 1910000001165 - nv01