Nibe PCM 40 - Cooling Module Design Details; Electrical Connection Guide

The cooling module's design
LE
K
QN18
GP13
QN12
XL2
XL1
XL8
XL6
XL7
BT25
RM1
RM2
PCM 40/42 flow temperature sensor (external
flow temperature sensor)
BT25
Reversing valve, cooling/heatingQN12
Mixing valve, coolingQN18
Circulation pumpGP13
Non-return valveRM1
Non-return valveRM2
Heating medium returnXL2
Heating medium flow (from PCM 40/42)XL1
Brine in (to PCM 40/42 from heat pump)XL6
Brine out (from PCM 40/42)XL7
Docking in (from heat pump)XL8
Electrical connection
LEK
AA5-X2
AA5-X9
AA5-F1
AA5-X4
AA5-S2AA5
AA5-X10
SF1
W102W101
SwitchSF1
Accessory cardAA5
Terminal block, sensors and external blockingAA5-X2
Terminal block, communicationAA5-X4
Terminal block, circulation pump and reversing
valves
AA5-X9
Terminal block, reversing valvesAA5-X10
DIP switchAA5-S2
Fine wire fuse (T4A, 250V)AA5-F1
Cable with connection plug, supplyW101
Cable, communication with heat pump or pre-
vious accessory card
W102
17PCM 40/42 | GB