McQuay MDS030A Manual page 18

Model: MCK025/030/040/050T
JP7
SW1
Connecting indoor/outdoor
ON
units communication
EXV
Electronic
expansion valve
DIP switch SW3 settings:
Model: MCM020/030T
SW1
Connecting indoor/outdoor
ON
units communication
ROOM
Electronic
expansion valve
SW-PB J1 LINE
KEY1
J6 J5 J4 HF LF J2
NEUTRAL
JP2
JP1
JP6 JP3 JP4
SW3
DIP
SW2
ON
1 2
CON6
Transformer
R Remote Indicator
receiving
Remote controller
SW1.1 SW1.2 SW1.3 SW1.6
OFF OFF OFF OFF
J1 LINE
SW-PB
KEY1
J6 J5 J4 HF LF J2
NEUTRAL
JP2
JP1
JP6 JP3
DIP
SW2
ON
CON6
Transformer
Remote
Indicator
receiving
Remote controller
SW1.1 SW1.3
OFF
red blue
L N N N
yellow/green
M
M M
~
~ ~
Swing motor
pump
(220V~/50Hz)
Notes:
1、
Field wiring.
L N
yellow/green
M
M
red
~
~
black
Fan motor
Swing motor
(220V~/50Hz)
Notes:
SW1.6
Field wiring.
OFF
page 17
JP1
JP1