Nibe AXC 50, Installer Manual

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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 ties 4 x
Heating pipe paste 2 x
Insulation tape 1 x
Kit for accessory card 1 x
Aluminium tape 2 x
Temperature sensor 2 x
Component positions
LEK
AA5-X4
AA5-S2
AA5-X2 AA5-X9 X1
FA1
AA5-F1 AA5
Electrical components
Miniature circuit-breaker. 10A FA1
Terminal block, power supply X1
Accessory card AA5
Terminal block, sensors and external
blocking AA5-X2
Terminal block, communication AA5-X4
Terminal block, circulation pump, mixing
valve and auxiliary relay AA5-X9
DIP switch AA5-S2
Fine wire fuse, T4AH250V AA5-F1
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
AXC 50 Chapter 1 | General 2
1 General