REMKO WKF 120 Duo - Manual (Page 28)

IB
AB
STL
KML
NAM
KA1
AM1
VEN
AM2
VEN
KA1
NAM
VEN VEN
STL
KML
IM
NIM
NZH
KA2
VHZ GRL
Fig. 27: WKF 180 Duo system layout
AB: Outdoor area
IB: Indoor area
AM1,2: WKF 180 Duo outdoor unit
IM: WKF 180 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 = 400V / 3~ / 50Hz
3x16A (e.g. 5x1.5 mm
2 )
NIM: Power supply, IU = 230V / 1~ / 50Hz
16A (e.g. 3x1.5 mm
2 )
NZH: Power supply for auxiliary heater
(e.g. 5x2.5 mm
2 )
STL: Control line (e.g. 2x1 mm 2 )
VEN: Fan
VHZ: Inlet for heating
REMKO WKF Duo
28