4 installation, 1 system layout, Installation 4.1 system layout – REMKO WKF 120 Duo User Manual
Page 27: Installation, Ib ab, System layout
4
Installation
4.1
System layout
IB
AB
NAM
KA1
STL
KML
AM1
VEN
STL
KML
IM
NIM
NZH
KA2
VHZ
AM2
VEN
KA1
NAM
GRL
Fig. 26: WKF 120 Duo system layout
AB:
Outdoor area
IB:
Indoor area
AM1,2:
WKF 120 Duo outdoor unit
IM:
WKF 120 Duo indoor unit
GRL:
Common return pipe
KA1:
Condensate drain, OU (must be designed
to be frost proof!)
KA2:
Condensate drain, IU
KML:
Refrigerant piping
3
/
8
" and
5
/
8
"
NAM:
Power supply, OU = 230V / 1~ / 50Hz
20A (e.g. 3x2.5 mm
2
)
NIM:
Power supply, IU = 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 (e.g. 2x1 mm
2
)
VEN:
Fan
VHZ:
Inlet for heating
27
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