58
X1
X2
Fig. 38
A
Circuit breaker
B
Earth conductor terminals
C
External terminals
D
Internal terminals
E
Duo feed-through terminal
F
EtherCAT and additional inputs and outputs for
communication with the heat pump
G
Relay
External connections
Danger
Incorrectly executed electrical installations can
result in injuries from electrical current and dam-
age to the appliance.
All sensor and signal leads (0 to 10 V) must be
shielded with copper braiding and have a mini-
mum cross-section of 0.5 mm
2
.
Specified lead type: CV
Clamps
Function
Explanation
100QB1
Power supply
Max. fuse rating: 25 A
Largest internal fuse: LSC 13A
100XE1
Earth conductor PE
100XE8
Equipotential bonding system
201XD1
1: External conductor L1
2: External conductor L2
3: External conductor L3
N: Neutral conductor
PE: Earth conductor
Circulation pump load, heat
exchanger defrosting, residu-
al heat, water
Circuit protection from load fuse 104FC1
Observe the total current of max. 16 A!
Connection values:
■
Max. output: 4000 W/2200 W
■
Voltage: 400 V~/230 V~
Installation procedure, hydraulic module defrost box
Electrical connections
(cont.)
5837251
Service
