figure 51 - Hydraulic module electrical wiring (excluding installation connections)
connections on the PAC regulator, accessories and
options (see
figure 40, page 31
)
connections on terminals
(see
figure 39, page 31
)
Domestic circulation pump
Heating circulation pump
Mixing valve
Colour codes
BK
Black
BN
brown
BU
Blue
Burner
ON/OFF switch
burner safey LED
burner ON LED
Safety thermostat
Timed relay
Domestic sensor
condensation
probe
CN22
CN16
CN6
CN1
CN30
CN7
CN18
Timed fuse
3 15A - 250V
Heater start sensor
Circuit 1 start sensor
Outdoor faults
Tarif
fs (HP/HP
, day/night)
Shedding
Pressure switch
Installation and operating manual
"
1605 - EN
"
alfea hybrid duo heat pump oil low NOx CH
- 56 -