45
Electrical connections
Solar thermal signal control
CLOSE: SHUT DOWN
CN61 CN63 CN31
CN66
S2
S1
Integration heat generator
For units without electrical resistance, it is possible to con-
nect an integration heat generator.
KM1
FU
SE
Power supply
7 5 3 1
A1
A2
2468
L
N
Additional heat source
1 2
CN11
AHS1
AHS2
Contact type Free contact
Maximum tripping of protections (A) 0.2
Cable cross-section (mm
2
) 0.75
Defrosting state or alarm state P_x
KM6
Power supply
7 5 3 1
A1
A2
2468
23 24
C1
CN11
P_x
Alarm or Defrost
Contact type 220-240 VAC
Maximum tripping of protections (A) 0.2
Cable cross-section (mm
2
) 0.75
Remote ON - OFF
CLOSE: SHUT DOWN
CN63
CN31
CN66
M1
M2
CN61