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W
IRING DIAGRAM
Power supply
Single phase
220-240/220 V
50/60 Hz
L-RED
A1P
Printed circuit board
C1R-C2R
Capacitor (M1F•M2F)
F1U
Fuse (250 V, 10 A)
K1R-K3R
Magnetic relay(M1F)
K4R-K6R
Magnetic relay(M2F)
K7R
Magnetic relay(M1D)
M1D
Motor (Damper motor)
M1F
Motor (Air supply Fan motor)
M2F
Motor (Exhaust Fan motor)
Q1L-Q2L
Thermo switch (M1F-M2F Built-in)
R1T
Thermistor (Indoor air)
R2T
Thermistor (Outdoor air)
S1W
Limit switch
T1R
Transformer (Supply 220-240 V/22 V)
X1M
Terminal (Power supply)
X2M
Terminal (Control)
Optional Accessories
Adapter for wiring (KRP50-2)
Ry1
Magnetic relay (On/Off)
Ry2
Magnetic relay (Humifidier operation)
X9A•10 A
Connector (KRP50-2)
Remote controller
SS1
Selector switch (Main/Sub)
Optional Connector
X11A
Connector (Adaptor power supply)
VAM150+250FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P415946-1 – 2015.08
Adapter for wiring
(optional accessories) (KRP50-2)
N-BLU
External output terminals
NOTE
Terminals
Wire clamp
,
Connectors
Field wiring
Protective earth
Symbols show as follows:
BLK:
Black
RED:
Red
BLU:
Blue
WHT:
White
YLW:
Yellow
ORN:
Orange
GRN
Green
Terminals for the
input front outside
Terminals for the
centralized control
Remote controller
(Optional accessories)
Installation manual
18
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