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