3
Electrical wiring WKF 120/180 Duo
3.1 System layout WKF 120 Duo
IB
AB
NAM
KA1
STL
KML
AM1
VEN
STL
KML
IM
NIM
NZH
KA2
VHZ
AM2
VEN
KA1
NAM
GRL
Fig. 13: System layout WKF 120 Duo
AB:
Outdoor area
IB:
Indoor area
AM1,2: Outdoor module WKF 120 Duo
IM:
Indoor module WKF 120 Duo
GRL:
Common return pipe
KA1:
Condensate drain, OM (must be designed to
be frost proof!)
KA2:
Condensate drain, IM
KML:
Refrigerant piping
3
/
8
" and
5
/
8
"
NAM:
Power supply, OM = 230V / 1~ / 50Hz
20A (e.g. 3x2.5 mm
2
)
NIM:
Power supply, IM = 230V / 1~ / 50Hz
16A (e.g. 3x1.5 mm
2
)
NZH:
Power supply for auxiliary heater (optional),
(e.g. 5x2.5 mm
2
)
STL:
Control line sheathed (e.g. 2x1 mm
2
)
VEN:
Fan
VHZ:
Inlet for heating
REMKO WKF series
26
Summary of Contents for WKF 120
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