McQuay MDS080BR Guia de Instalação Página 41

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Design & installation Guide For McQuay MDS Multi System
Model MDS050AR(380V/3N~/50Hz)
Model MDS060A
BGND
A
AI-IN
McQuay
HP
LP
OV-COMP1
OV-COMP2
OV-COMP3
NEUTRAL
NEUTRAL
LIVE
RC
C1
JP2JP1
J2
J1
RY7
RY6RY4 RY5
RY3RY1 RY2
MidLet
OutLet
RTN
C-BTM
LOW-FAN
MID-FAN
HI-FAN
DIG COMP
FIXED COMP
PWMV
4WV
TRAN-H
TRAN-L
InLet
OD TEMP.
CN1
DLT
HP
LP
C2
~
M
~
M
~
M
Connecting indoor
unit communication
Reverse phase-loss protector
Overload protector
Trans-
former
RC
OFF
ON
DIP switch J2 setting:
J2.6
OFF
J1.7J1.5
J1.4J1.3J1.2J1.1
J1.6
18
T2
T3T1
OL
23
22
21
20
1
2
L1
LPHP
OFF
71
81
EXV
16
15
L
12
N
3
DB3A
S
R
T
N
FU
81
N
KM
PWMV 4WV
71
R
DB3A
S
T
OFFOFF
DIP switch J1 settings:
OFF
OFF
OFFOFF
JP2JP1
12.9A
OL
KM
OL
FU
PWMV
EXV 4WV
DB3A
KM
C1-2 OL
Ambient temperature sensor(TH2)
Air discharge temperature sensor of the digital compressor(TH1)
Coil inlet temperature sensor(TH4)
Coil middle temperature sensor(TH5)
Coil outlet 
temperature sensor(TH6)
Overload setting&Jumper settingsǖ
Four-way valve
Contactor
Capacitor
High pressure switch Low pressure switch
Description of components and parts:
Symbol DescriptionSymbol Description
Shaft
heater
Digital
compressor
red
red
Fan 1 Fan 2
Fuse
Electric expansion valve
Solenoid valve
Return air temperature sensor(TH3)
Surge suppressor
Notes:
1:
-----------
Field wiring
2:
--------------
Factory wiring
3: J2.1~2.5 sets the internetworking control address
4: If the unit connected at the end of the bus,JP1,JP2 is on.
yellow
green
red
yellow
green
red
blue
brown
yellow
orange
blue
brown
yellow
orange
HP
LP
OV-COMP1
OV-COMP2
OV-COMP3
NEUTRAL
McQuay
B GND
A
AI-IN
NEUTRAL
LIVE
C1
JP2JP1
J2
J1
RY7
RY6RY4 RY5
RY3RY1 RY2
MidLet
OutLet
RTN
C-BTM
LOW-FAN
MID-FAN
HI-FAN
DIG COMP
FIXED COMP
PWMV
4WV
TRAN-H
TRAN-L
InLet
OD TEMP.
DLT
HP
LP
C2
~
M
~
M
~
M
Digital
compressor
Fan 1 Fan 2
Trans-
former
white
black
white
black
Connecting indoor
unit communication
Ambient temperature sensor(TH2)
Air discharge temperature sensor of the digital compressor(TH1)
Coil middle
temperature sensor(TH5)
red
blue
brown
orange
red
blue
brown
orange
yellow
green
red
yellow
green
red
DIP switch J2 setting:
J2.6
ON
J1.7J1.5
J1.4J1.3J1.2J1.1
J1.6
17
18
19
T2
T3T1
OL
23
22
21
20
1
L1
LP
HP
K1-3
K1
K2
K3
K3K2K1
OFFON
OFF
71
81
16
15
L
12
N
8
7
5
3
DB3A
SRT
N
380V/3N~/50Hz
FU
81
N
KM
PWMV
71 R
DB3A
S
T
OFFOFF
DIP switch J1 settings:
OFF
OFF
JP2JP1
OFF OFF
14.0A
OL
Overload setting&Jumper settings:
KM
OL
FU
PWMV
DB3A
KM
C1-2 OL
Description of components and parts:
Symbol DescriptionSymbol Description
Reverse phase-loss protector
Contactor
Capacitor
High pressure switch
Overload protector
Low pressure switchRelay
Fuse
Return air temperature sensor(TH3)
Notes:
1:
-----------
Field wiring
2:
--------------
Factory wiring
3: J2.1~2.5 sets the internetworking control address
4: If the unit connected at the end of the bus,JP1,JP2 is on.
Solenoid valve
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