McQuay MDS080BR Installation Guide Page 45
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Design & installation Guide For McQuay MDS Multi System
Model MDS180B
Model MDS180BR
3
1
21
LPT
3
HPT
2
LOW-U
HI-U
AinApc BinBpc
MDS-E
~
M
M
~
MDS-M
MDS-P
S3S1 S2
~
M
~
M
M
~
RED
BLACK
WHITE
RED
BLACK
WHITE
Air suction temperature sensor TH12
Over cooling circuit outlet temperature sensorTH11
After over cooling circuit temperature sensor TH10
Before over cooling circuit temperature sensor TH9
Ambient temperature sensor TH8
Air discharge temperature
sensor of the digital compressor TH1
45
46
47
48
EXV2
EXV3
KM6
OL6
KM4
OL4
27262524
232221
19
OL7OL6
18
12
OL2
FANL3
KM6
KM7
KM7KM6
5
KM2
2
4WV2
KM4
20
KM5
KM5KM4
L
SV2
SV1
FANH3
FANL2
FANH2
FANL1
FANH1
4342
KM7
OL7
41403938
KM3
OL3
T3
T2
T1
17
DB3A
FIX3-OL
DIG
FIX1
FIX2
EXV4EXV1
EXV4
L
T
71
FU
V1+
TR
V2-
V2+
V1-
DIG-OL
13
14
OL1
OL3
FIX2-OL
FIX1-OL
FIX3
4WV1
4WV2
PMW
10
7
1
KM1
PMW
KM3
HP
N
L
OL5
J1
16
15
OL4HP
LP
R
N
35 36 373432 33
OL5
KM5
T3
T1
T2
L1
S
81
N
TS
380V/3N~/50Hz
R
KM1
OL1
T3
T2
T1
OL2
KM2
1.9A 0.67A1.9A
OL7
0.67A
OL6OL4 OL5
14.0
OL3OL2
14.014.0
OL1
OFFON
HPT
TR
S3.4
OFF
S3.2S2.3
ONON OFF
S3.1 S3.3S1.1
OFF
S1.2
OFF
S2.2
FU
4WV
DB3A
PMW
OL
HP
LPT
KM
EXV4
Description of components and parts :
Symbol Description Symbol Description
Phase-loss/reverse protector
Fuse
Four-way valve
Contactor
High-pressure switch
Low -pressure sensor
High-pressure sensor
Transformer
Overload protector
Solenoid valve
Over cooling electronic expansion valve 4
Overload protection settings :
DIP switch settings :
Constant-speed
compressor 1
Constant-speed
compressor 2
Digital compressor Fan motor 1 Fan motor 2
BLUE
YELLOW
RED
BLUE
YELLOW
RED
BLUE
YELLOW
RED
BLUE
YELLOW
RED
BLACK
WHITE
BROWN
BLACK
WHITE
BROWN
YELLOW
BLUE
RED
YELLOW
BLUE
RED
BLACK
WHITE
Connecting the indoor unit
Connecting central control system
TH7 TH5
TH1
TH2
TH8TH10
TH9TH11
TH12
TH6
HI-1
TH3
LOW-I
TH4
Notes:
1:
-----------
Field wiring
2:
--------------
Factory wiring
3: S1.3~S1.8 set the number of indoor units. S2.1 sets the
unit as a master/slave. For details of S2.4~S2.8.
21
LPT
3
21
3
HPT
LOW-U HI-U
Bin
Apc
Ain
Bpc
MDS-E
~
M
M
~
MDS-M
MDS-P
S3S1 S2
~
M
~
M
M
~
48
47
46
45
1.9A 0.67A1.9A
OL7
0.67A
OL6OL4 OL5
14.0
OL3OL2
14.014.0
OL1
OFFON
EXV2
EXV2
HPT
EXV2EXV3
KM6
OL6
KM4
OL4
27262524
232221
19
OL7OL6
18
12
OL2
FANL3
KM6
KM7
KM7KM6
5
KM2
2
4WV2
KM4
20
KM5
KM5KM4
L
SV2
SV1
FANH3
FANL2
FANH2
FANL1
FANH1
4342
KM7
OL7
41403938
30
KM3
OL3
T3
T2
T1
17
TR
DB3A
FIX3-OL
DIG
FIX1
FIX2
TH7 TH5
3
4WV1
TH1
TH2
EXV4EXV1
EXV4
EXV1
L
T
71
FU
TH8TH10
TH9TH11
TH12
TH6
HI-1
TH3
V1+
TR
V2-
V2+
V1-
DIG-OL
13
14
OL1
OL3
FIX2-OL
FIX1-OL
LOW-I
FIX3
4WV1
4WV2
PMW
10
7
1
KM1
PMW
KM3
HP
N
L
OL5
J1
16
15
OL4HP
LP
R
N
35 36 373432 33
29
OL5
KM5
T3T1
T2
L1
S
81
TH4
S3.4
OFF
S3.2S2.3
ON OFF
S3.1 S3.3S1.1
OFF
S1.2
OFF OFF
S2.2
N
TS
380V/3N~/50Hz
R
28
KM1
OL1
T3
T2
FU
EXV14WV
DB3A
T1
PMW
OL
HP
LPT
KM
EXV4
OL2
KM2
Air suction temperature sensor TH12
Over cooling circuit outlet temperature sensorTH11
After over cooling circuit temperature sensor TH10
Before over cooling circuit temperature sensor TH9
Ambient temperature sensor TH8
Coil inlet temperature sensor TH2
Coil inlet temperature sensor TH1
Air discharge temperature sensor of the digital compressor TH1
RED
BLACK
WHITE
BLACK
WHITE
BLACK
WHITE
BROWN
BLACK
WHITE
BROWN
YELLOW
BLUE
RED
YELLOW
BLUE
RED
BLUE
YELLOW
RED
BLUE
YELLOW
RED
BLUE
YELLOW
RED
BLUE
YELLOW
RED
RED
BLACK
WHITE
Connecting the indoor unit
Connecting central control system
Shaft heater Shaft heater
Shaft heater
Constant-speed
compressor 1
Constant-speed
compressor 2
Digital compressor Fan motor 1 Fan motor 2
Description of components and parts :
Symbol Description Symbol Description
Phase-loss/reverse protector
System electronic expansion valve 1
System electronic expansion valve 2
Fuse
Four-way valve
Contactor
High-pressure switch
Low -pressure sensor
High-pressure sensor
Transformer
Overload protector
Solenoid valve
Over cooling electronic expansion valve 4
Overload protection settings :
DIP switch settings :
Notes:
1:
-----------
Field wiring
2:
--------------
Factory wiring
3: S1.3~S1.8 set the number of indoor units. S2.1 sets the
unit as a master/slave. For details of S2.4~S2.8.
- 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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