REMKO CMF 120, Assembly And Operating Instructions Manual, Page: 50 / 88

8.3 Electrical connection - outdoor
module
n For the electrical connection loose the side
cover by loosening the screws.
1
1
1
Fig. 49: Remove the side cover by loosening the
screws.
1: Screw
n Electrical protection for the system is imple-
mented in accordance with the information in
the technical data. Observe the required con-
ductor cross-sections!
n All cables must be connected with the correct
polarity and strain relief.
n Follow the connection schematic and the circuit
diagram.
n Connect the four-wire control cable to terminals
S1, S2, S3 and the earth terminal.
n When connecting the control cable, make sure
that polarity is correct.
n If the outdoor module is installed on a roof, it
and the supporting structure must be earthed
separately. (Connection to a lightning rod or a
concrete-footing earth electrode)
NOTICE!
Make sure to connect the outdoor unit neutral
connector properly, otherwise the varistors on
the line-filter circuit board will be destroyed.
L1 N S1 S2 S3
L1
N
S1
S2 S3 PE PE
Anschluss Innenmodul
Anschluss Außenmodul
Netzzuleitung
230V/1~/50Hz
1
2
A
B
1
Fig. 50: Connection terminals - outdoor module
CMF/CMT 120
1: Mains connection 230V/1~/50Hz
2: Control cable
A: Connection outdoor module
B: Connection indoor module
1
2
L3 N S1 S2 S3
N S1 S2 S3 PE PE
Anschluss Innenmodul
Anschluss Außenmodul
Netzzuleitung
400V/3~N/50Hz
L2 L1
L3 L2 L1
A
1
B
Fig. 51: Connection terminals - outdoor module
CMF/CMT 160
1: Mains connection 400V/3~/50Hz
2: Control cable
A: Connection outdoor module
B: Connection indoor module
REMKO CMF/CMT
50