39
Fig. 31
A
Potential distributor terminals
B
External terminals, load
C
External terminals, control
D
Relay
E
PLC
F
Relay
G
Internal terminals
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
192XD1
1: 24 VDC
2: 0 VDC
3: Signal 4-20 mA
Refrigerant sensor
Signal 4 to 20 mA
200XD1
1: External conductor L1
2: External conductor L2
3: External conductor L3
N: Neutral conductor
PE: Earth conductor
Primary pump load
Circuit protection from load fuse 104FC1 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 4000 W/2200 W
■
Voltage: 400 V~/230 V~
Installation procedure, heat pump
Electrical connections
(cont.)
5837251
Installation
