The Cooling Module's Design - Nibe PCM S40 Installer Manual

The cooling module's
design
XL2 XL1
RM1
BT25
RM2
GP10
QN12
QN18
XL6
BT25 PCM S40/S42 flow temperature sensor (extern-
al flow temperature sensor)
QN12 Reversing valve, cooling/heating
QN18 Mixing valve, cooling
GP10 Circulation pump
RM1 Non-return valve
RM2 Non-return valve
XL2 Heating medium return
XL1 Heating medium flow (from PCM S40/S42)
XL6 Brine in (to PCM S40/S42 from heat pump)
XL7 Brine out (from PCM S40/S42)
XL8 Docking in (from heat pump)
PCM S40/S42 | GB
ELECTRICAL CONNECTION
XL8
AA5-F1
AA5-X10
AA5-X9
AA5-X2
XL7
SF1
AA5
AA5-X2
AA5-X4
AA5-X9
AA5-X10
AA5-S2
AA5-F1
W101
W102
AA5 AA5-S2
W101 W102
Switch
Accessory card
Terminal block, sensors and external blocking
Terminal block, communication
Terminal block, circulation pump and reversing
valves
Terminal block, reversing valves
DIP switch
Fine wire fuse (T4A, 250V)
Cable with connection plug, supply
Cable, communication with heat pump or previ-
ous accessory card
SF1
AA5-X4
21