Electrical Components - Nibe HPAC 42 Manual De Instalación

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
UB1 Cable grommet, supply and signal
X9 Terminal block, supply and signal
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)
AA5-S2
AA5-X4
AA5 AA5-X2 AA5-F1

Electrical components

FA1 Miniature circuit-breaker. 10A
X1 Terminal block, power supply
AA5 Accessory card
AA5-X2 Terminal block, sensors and external bloc-
king
AA5-X4 Terminal block, communication
AA5-X9 Terminal block, circulation pump, mixing
valve and auxiliary relay
AA5-S2 DIP switch
AA5-F1 Fine wire fuse, T4AH250V
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
FA1
AA5-X9 X1
GB
17