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6. Wiring diagram
green
Ground
orange
white
black
red
red
Terminal strip
Outdoor Unit Control Board
common (blk)
1 amp fuse
230/460v (wh)
208v (or)
M
F
Insert the black plug into the CNAC2 connection
on the board. Connect the white wire (male
connector) to the wire that corresponds to the
F
outdoor unit supply voltage as shown below
208 volt = orange wire (female connector)
230/460 volt = white wire (female connector)
red
M
F
red
M
F
Disconnect white plug with four wires from
male connector from the low ambient kit onto
green
the CN505 connection. Connect the white
plug with four wires onto the spare connection.
Specifications are subject to change without notice.
10
LAHN-1/LAHN-3 Wiring Diagram
Control Box Mounted on Hood
orange
white
4
black
red
5
240 volt ac
NC Relay
red
1
3
CNAC2 Connection
black
CNAC2
white
move and secure cap to unused wire
CN505 Connection
To reversing valve 21S4a
yellow
6
5
4
3
2
1
the CN505 connection. Plug the white
40 VA
Transformer
208v
red
R
230V
24 V
Com
C
blue
Circuit Board
+
Sensor
2-10VDC
-
-
C
+
24v
10K ohm thermistor
Low Ambient Hood
Part Number
Supply Voltage
Amps
Fuse Size
For Use with Modular N-Generation
Y-Series Outdoor Units Only
Serial Number
Date of Manufacture
Initials
Manufactured for Mitsubishi Electric US, Inc.
Damper Actuator
black
Black
(1)
Common
red
Red
(2)
+ Hot
white
White
(3)
2-10VDC
Orange
(5)
Y=0
Y=0
Factory switch positions
LAHN-1/LAHN-3
208/230V, 1-phase, 60Hz
0.20
1 amp
© 2019 Mitsubishi Electric US, Inc.
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