McQuay MDS080BR Installation Guide Page 42
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Design & installation Guide For McQuay MDS Multi System
Model MDS060AR(220V~/50Hz)
Model MDS060AR(380V/3N~/50Hz)
HP
LP
OV-COMP1
OV-COMP2
OV-COMP3
NEUTRAL
McQuay
B GND
A
AI-IN
NEUTRAL
LIVE
RC
C1
PTC
213L21L1 5L3
6T3 224T22T1
KM
C
S
CM
R
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
C3
C2
~
M
~
M
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)
Connecting indoor
unit communication
JP1
JP2
OFFOFF
Jumper settingsǖ
J1.7 J1.5
J1.4J1.3J1.2J1.1
J1.6
ONOFF OFF OFFOFFOFF OFF
DIP switch J1 settings:
OFF
DIP switch J2 setting:
J2.6
RC
PTC
LP
HP
FU
PWMV
EXV 4WV
KM
C1-2
Description of components and parts:
Symbol DescriptionSymbol Description
Compressor start-up unit
Four-way valve
Contactor
Capacitor
High pressure switch
Relay
Fuse
Electric expansion valve
Solenoid valve
Low pressure switch
K1-3
Trans-
former
15
13
K3
19
K1
17
K2
18
K3K2K1
N
1087
2
1614
3
4
EXV
12
11
N
5
L
N
FU
KM
PWMV 4WV
Shaft
heater
Compressor
white
white
blue
red
Fan 1 Fan 2
black
white
black
red
blue
brown
orange
red
blue
brown
orange
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.
HP
LP
OV-COMP1
OV-COMP2
OV-COMP3
NEUTRAL
B GND
A
AI-IN
NEUTRAL
LIVE
McQuay
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
Shaft
heater
Trans-
former
Connecting indoor
unit communication
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)
17
18
19
T2
T3T1
OL
23
22
21
20
1
2
L1
K1
K2
K3
K3K2K1
71
81
EXV
16
15
L
12
N
8
7
5
3
DB3A
SRT
N
FU
81
N
KM
PWMV
4WV
71 R
DB3A
S
T
KM
OL
EXV
4WV Four-way valve
RC
DIP switch J2 setting:
J2.6
J1.7J1.5
J1.4J1.3J1.2J1.1
J1.6
JP2JP1
LP
HP
K1-3
OFFONOFFOFFOFF
DIP switch J1 settings:
OFF OFF
OFF OFF OFF
14.0A
OL
Overload setting&Jumper settings:
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
Digital
compressor
Fan 1 Fan 2
white
black
white
black
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
red
blue
brown
orange
red
blue
brown
orange
- CONTENTS 3
- Overview 4
- MDS080BR MDS100BR MDS120BR 7
- MDS150BR 7
- MDS200BR MDS220BR MDS240BR 8
- MDS180BR 8
- MDS280BR MDS300BR 9
- MDS260BR 9
- 1.3 Main Features 10
- Nominal capacity 11
- 100% operating 11
- 1.4 Nomenclature 12
- 1.5 Products Series 14
- 1.6 Performance Parameter 15
- 1.6.3 Ceiling Cassette 16
- 1.7 Operating Range 19
- 1.8 Refnet 19
- 1.8.2 C Type 20
- 1.9 Outline of Indoor Units 21
- 1.9.2 MDB050T 22
- 1.9.3 MDB060T 22
- 1.9.5 MCM020T MCM030T MCM050T 23
- 1.9.6 Auxiliary Heating Coil 24
- 1.10 Outline of Outdoor Units 25
- Unit Control 27
- Te m perature 28
- 2.3.3 Wire Control Panel 31
- 2.3.4 Outline and Dimension 31
- 2.3.5 Installation Type 31
- concealed installation 31
- 2.5 Network Central Control 34
- 2.6 Wiring Diagram 35
- Model MCK025/030/040/050T 36
- MCM020/030T 36
- Model MCM050T 37
- Model MDB050/060T 37
- Model MDS030A 38
- Model MDS030AR 38
- Model MDS040AR 39
- Model MDS040A 39
- Model MDS050A 40
- Model MDS050AR(220V~/50Hz) 40
- Model MDS060A 41
- Model MDS060AR(220V~/50Hz) 42
- Model MDS080/100/120B 43
- Model MDS080/100/120BR 43
- Model MDS150B 44
- Model MDS150BR 44
- Model MDS180B 45
- Model MDS180BR 45
- Model MDS200/220/240B 46
- Model MDS200/220/240BR 46
- Model MDS260BR(Master Unit) 47
- Connecting the master unit 48
- 2.7 Electric Connection 49
- 2.7.3 MDS080 240B/BR 50
- 2.7.4 MDS260 300B/BR 50
- 2.8 Electric Data 51
- Selection 52
- 3.2 Selection of Indoor Units 54
- Correction factor 57
- 3.4 Design of Air System 58
- 3.5 Slection of Refnet Joint 63
- For MDS-A series 64
- For MDS-B series 64
- Y type 65
- Type: MDS-Y5 65
- 3.6 Selection of E-EXV Box 66
- Installation 67
- Suspension ropes 68
- Protective pads 68
- (2 ropes) 68
- 4.2 Indoor Unit Installation 70
- (machine dimension) 820mm 73
- PULL PULL PULL PULL 76
- Height between indoor 78
- Refnet joint 80
- Outdoor unit 80
- Distributor kit 80
- Controller 81
- Indoor unit 81
- To indoor unit 82
- To outdoor unit 82
- Moisture 83
- Blind plug(copper) 84
- Flare fitting 84
- Avoid wielding too often 85
- Work flow 86
- NO.1 NO.2 87
- 6.4mm~25.4mm 10mm or more 88
- 28.6mm~38.1mm 15mm or more 88
- Unit: mm 89
- Absolute pressure 91
- Surface pressure (kg/cm 91
- Ordinary vacuum drying 92
- Special vacuum drying 93
- 30 or more 96
- Pipe mouth facing downward 96
- Air vent pipe 96
- Air vent device 97
- 5.1.1 MDS Series Indoor Units 98
- Model 1 setting (SW1.1 SW1.6) 98
- Address settings (SW2.1 99
- Model 2 setting 100
- SW3.5 SW3.8 100
- Power setting SW3.1 SW3.4 100
- Reserve 100
- Digital control 102
- 5.2 Trial Run 105
- Servicing and Maintenance 106
- 6.2 Servicing and Maintenance 107
- For example: 112
- WWW.MCQUAY.COM 116
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