Nibe AXC 50 - 1 General; Contents; Component Positions

This accessory is used to enable connection and control
of (a AXC 50 is required for each of the following access-
ory functions that is used):
႑
Shunt controlled additional heat
႑
Step controlled additional heat
႑
Passive cooling (4-pipe)
႑
Passive cooling (2-pipe)
႑
Passive/active cooling (2-pipe)
႑
Extra climate system
႑
Hot water comfort
႑
Groundwater pump
Contents
Cable ties4x
Heating pipe paste2x
Insulation tape1x
Kit for accessory card1x
Aluminium tape2x
Temperature sensor2x
Component positions
LEK
AA5-X4
AA5-S2
AA5-X2 AA5-X9 X1
FA1
AA5-F1AA5
Electrical components
Miniature circuit-breaker. 10AFA1
Terminal block, power supplyX1
Accessory cardAA5
Terminal block, sensors and external
blocking
AA5-X2
Terminal block, communicationAA5-X4
Terminal block, circulation pump, mixing
valve and auxiliary relay
AA5-X9
DIP switchAA5-S2
Fine wire fuse, T4AH250VAA5-F1
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
AXC 50Chapter 1 | General2
1 General