Nibe HPAC 40 Manual De Instalación página 19

The cooling module's design
QN13 Reversing valve 1, active cooling
QN14 Reversing valve 2, passive cooling
QN15 Reversing valve 3, active cooling
QN16 Reversing valve 4, passive cooling
XL1 Heating medium supply
XL2 Heating medium return
XL6 Brine in
XL7 Brine out
XL8 Docking in (HM from heat pump)
XL9 Docking out (HM to heat pump)
XL16 Docking in (Brine from heat pump)
XL17 Docking out (Brine to heat pump)
Electrical connection
SF1 Switch
AA5 Accessory card
AA5-X2 Terminal block, sensors and external blocking
AA5-X4 Terminal block, communication
AA5-X9 Terminal block, circulation pump and revers-
ing valves
AA5-X10 Terminal block, reversing valves
AA5-S2 DIP switch
AA5-F1 Fine wire (T4A, 250V)
W101 Cable with connection plug, supply
W102 Cable, communication with heat pump or
previous accessory card
GB
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