
COMPONENT LOCATION UNIT BOX (AA25)
UN
AA5
X1
AA5-X4
AA5-F1
AA5-X9
FC1
AA5-X2
AA5-S2
ELECTRICAL COMPONENTS
Miniature circuit breaker, 10 A
FC1
Terminal block, power supply
X1
Accessory card
AA5
Terminal block, blocking
AA5-X4
Terminal block, communication
AA5-X4
Terminal block, circulation pump
AA5-X9
DIP switch
AA5-S2
Fine wire fuse, T4AH250V
AA5-F1
Designations according to standard IEC 81346 and
ICE 61346.
Pipe connections
The external heating medium pump (GP10) is located
on the supply line to the climate system.
11
AXC 20 | GB