McQuay MDS080BR Installation Guide Page 37

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-37-
Design & installation Guide For McQuay MDS Multi System
Model MCM050T
Model MDB050/060T
OFF
ON
OFF OFF
HFLF
MF
OFFOFF
TR1 TR2
(220V~/50Hz)
0N
OFF
JP1
OFF
SW3.8
SW1.6SW1.4 SW1.5SW1.1 SW1.2
DIP switch SW1 settings:
SW1.3
SW3.5 SW3.6SW3.3 SW3.4SW3.1 SW3.2
DIP switch SW3 settings:
OFF
OFF
OFF OFF
SW3.7
OFF
N
N
L
DIPON
12 438765
JP4JP3JP5
JP1
JP2
NEUTRAL
LINEJ1
JP6
LFHF MF J3 J2J4J5J6
KEY1
SW-PB
JP7
AB
CON5
MOTOR
CON3
EXVCON2
CON4
56
DIP
4321
ON
SW1
SW2
6
DIP
1432
ON
5
ROOM CON9
OUTID2
WATER
SW3
CON6
Connecting indoor/
outdoor units communication
Electronic
expansion valve
remote controller
Tr ansformer
Coil Outlet 
temperature sensor
Coil Midlet
temperature sensor
Coil Inlet
temperature sensor
Indoor return air
temperature sensor
Fan motor 1 Fan motor 2 Fan motor 3
yellow/green
yellow/green
yellow/green
black
black
black
black
b
lu
e
bluered
red
blue
brown
orange
yellow
brown
orange
yellow
b
lu
e
brown
orange
yellow
Remote receiving
Indicator
Notes:
1.Set jumper JP:For JP1,upper two are
set to OFF,the lower two to ON,and
other JPs are set to OFF.
2.SW2 sets this unit address.
3.
Please shot water level switch
WATER
.
4.
-----------
Field wiring
~
M
~
M
EXV
~
M
OFF
ON
ON
OFF
k1
k2
k3
k1k2k3
HF
MF
LF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF OFF
OFF OFF ON
050
ON
060
JP1
SW3.8
SW1.6SW1.4 SW1.5SW1.1 SW1.2
DIP switch SW1 settings:
SW1.3
SW3.5 SW3.6SW3.3 SW3.4SW3.1 SW3.2
DIP switch SW3 settings:
OFF
OFF
OFF
OFF OFF
SW3.7
N
N
L
(220V~/50Hz)
DIPON
12 438765
JP4JP3JP5
JP1
JP2
NEUTRAL
LINEJ1
JP6
LFHF MF J3 J2J4J5J6
KEY1
SW-PB
JP7
AB
CON5
MOTORCON3
EXVCON2
CON4
56
DIP
4321
ON
SW1
SW2
6
DIP
1432
ON
5
ROOM
CON9
OUTID2
WATER
SW3
CON6
TR1 TR2
Connecting indoor/
outdoor units communication
Electronic
expansion valve
Tr ansformer
remote controller
Line controller
Coil Outlet 
temperature sensor
Coil Midlet
temperature sensor
Coil Inlet
temperature sensor
Indoor return air
temperature sensor
yellow/green
yellow/green
white
white
low
middle
high
Model
Fan motor
High
Middle
Low
Notes:
1.Set jumper JP:For JP1,upper two are
set to OFF,the lower two to ON,and
other JPs are set to OFF.
2.Please shot water level switch
WATER
.
3.SW2 sets this unit address.
4.
-----------
Field wiring
060
050
red
blue
brown
orange
yellow
brown
orange
yellow
Model
blue
bluered
brownblack
black
EXV
~
M
LCD
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