Mitsubishi PUMY-71VM Operating manual

TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGE ·····································2
2. OVERVIEW OF UNITS······································3
3. SPECIFICATIONS·············································6
4. DATA ·······························································13
5. OUTLINES AND DIMENSIONS······················35
6. WIRING DIAGRAM·········································37
7. NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION ···46
8. TROUBLESHOOTING ····································58
9. ELECTRICAL WIRING··································103
10. REFRIGERANT PIPING TASKS···················106
11. DISASSEMBLY··············································111
12. PARTS LIST ··················································122
Outdoor unit
[Model names] [Service Ref.]
PUMY-71VM PUMY-71VM
PUMY-71VM1
PUMY-71VM2
PUMY-125VM PUMY-125VM
PUMY-125VM1
PUMY-125VM2
PUMY-125YM PUMY-125YM
PUMY-125YM1
PUMY-125VMA PUMY-125VMA
PUMY-125VMA1
PUMY-125YMA PUMY-125YMA
No.OC183
REVISED EDITION-E
May 2010
Revision:
• “8-5.INTERNAL SWITCH
FUNCTION TABLE” has
been modified.
• “12. PARTS LIST” has
been modified.
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
R22
OUTDOOR UNIT
• Please void OC183
REVISED EDITION-D.
Model name
indication
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2
1TECHNICAL CHANGE
Change of the service parts. Refer to the parts list for the details.
CHANGE POINTS CONTENTS
OF
CHANGE Outdoor unit Service Ref.
Base outdoor unit Service Ref.
PUMY-
71VM2
71VM1125VM2 125VM1125YM1 125YM
FAN MOTOR CAPACITOR
FAN MOTOR
COMPRESSOR
HIGH PRESSURE SENSOR
SEPARATOR ASSY
MULTI CONTROLLER BOARD
PUMY-125YM spare compressor is changed to EHV46FAK from EHV46FAD.
3.5+3.0+
PA6V40-UB PU6V60-GB
PA6V40-UA PU6V60-GA
PA6V60-UC PU6V60-GB
PA6V60-UB PU6V60-GA
PA6V60-UE PU6V60-GD
PA6V60-UD PU6V60-GC
CHV253FAA EHV33FAG
EHV46FAA EHV46FAG
EHV46FAD EHV46FAK
Change of manufacturer
Substrate connection
wiring is attached.
Change in accordance with high pressure sensor.
Change in accordance with high pressure sensor.
Substrate connection
wiring is not provided.
( ) ( )
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
OC183 REVISED EDITION-D
PUMY-125VMA ➔PUMY-125VMA1
•Partial Change on Electrical Wiring:
Change of reactor (DCL).
Only 2 reactor (DCL1,2) are adopted. (Previously 4)
Revision:
"12. PARTS LIST" has been modified on page 129, 131 and 133
Page
129
129
131
131
133
133
FUNCTIONAL PARTS
No.3
THERMISTOR (OUTDOOR
TEMPERATURE DETECTION)
FUNCTIONAL PARTS
No.19
THERMISTOR (LOW PRESSURE
SATURATED TEMPERATURE
DETECTION)
FUNCTIONAL PARTS
No.21
THERMISTOR (LOW PRESSURE
SATURATED TEMPERATURE
DETECTION)
FUNCTIONAL PARTS
No.22
THERMISTOR (OUTDOOR
TEMPERATURE DETECTION)
FUNCTIONAL PARTS
No.20
THERMISTOR (LOW PRESSURE
SATURATED TEMPERATURE
DETECTION)
FUNCTIONAL PARTS
No.21
THERMISTOR (OUTDOOR
TEMPERATURE DETECTION)
Service Ref.Revise point Incorrect Correct
PUMY-71VM/VM1/VM2R01 E29 202 R01 E31 202
PUMY-71VM/VM1/VM2R01 E31 202 R01 E29 202
PUMY-125VM/VM1/VM2R01 E31 202 R01 E29 202
PUMY-125VM/VM1/VM2R01 E29 202 R01 E31 202
PUMY-125YM/YM1/YMA R01 E31 202 R01 E29 202
PUMY-125YM/YM1/YMA R01 E29 202 R01 E31 202
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3
2OVERVIEW OF UNITS
2-1. UNIT CONSTRUCTION
5HP
Outdoor unit
PUMY-125VM1PUMY-125YM
PUMY-125VM2PUMY-125YM1
PUMY-125VMA PUMY-125YMA
PUMY-125VMA1
Indoor unit
that can be
connected
Capacity
Number of units
Total systemwide capacity
Type 20~Type 125
1~8units
50~130% of outdoor unit capacity
CMY-Y62-C-E CMY-Y64-C CMY-Y68
Branch header
(2 branches) Branch header (4 branches) Branch header (8 branches)
CMY-S65
Multi distribution
Piping on outdoor
unit
(5 branches)
Branching pipe
components
Decorative panel
20
25
32
40
50
63
71
80
100
125
-
-
32VKM
40VKM
50VKM
63VKM
-
80VAM
100VAM
125VAM
20VLMD
25VLMD
32VLMD
40VLMD
50VLMD
63VLMD
-
80VLMD
100VLMD
125VLMD
20VML / VMM
25VML / VMM
32VML / VMM
40VMH / VMM
50VMH / VMM
63VMH / VMM
71VMH / VMM
80VMH / VMM
100VMH / VMM
125VMH / VMM
20VM
25VM
32VM
40VM
50VM
63VM
71VM
80VM
100VM
125VM
20VAM
25VAM
32VGM
40VGM
50VGM
63VFM
-
-
100VFM
-
20VLEM
25VLEM
32VLEM
40VLEM
50VLEM
63VLEM
-
-
-
-
20VLRM
25VLRM
32VLRM
40VLRM
50VLRM
63VLRM
-
-
-
-
-
-
-
40VGM
-
63VGM
-
-
100VGM
125VGM
PLFY-P PLFY-P PEFY-P PDFY-P PKFY-P PCFY-P PFFY-P PFFY-P
Capacity
Model Cassette Ceiling
4-way flow 2-way flow
20VBM
25VBM
32VBM
40VBM
-
-
-
-
-
-
PMFY-P
1-way flow Ceiling
Concealed Ceiling mounted
built-in Ceiling
Suspended
Wall Mounted Floor standing
Exposed Concealed
3HP
PUMY-71VM1
PUMY-71VM2
Type 20~Type 80
1~4units
5HP
Outdoor unit
PUMY-125VM PUMY-125YM
Indoor unit
that can be
connected
Capacity
Number of units
Total systemwide capacity 2~5units
50~130% of outdoor unit capacity
3HP
PUMY-71VM
Type 20~Type 125
2~4units
Remote
controller
Name
Model number
Functions
M-NET remote controller
PAR-F27MEA-E
•A handy remote controller for use in conjunction
with the Melans centralized management system.
•Addresses must be set.
•Addresses setting is not necessary.
•
Only the indoor unit for MA remote controller
(the end of model name is -A) can be used.
MA remote controller
PAR-20MAA-E
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4
2-2. UNIT SPECIFICATIONS
(2) Method for identifying MULTI-S model
(1) Outdoor Unit
■ Indoor unit < When using Model 80 >
■ Outdoor unit <When using model 125 >
(3) Operating temperature range
Notes D.B. : Dry Bulb Temperature
W.B. : Wet Bulb Temperature
P L F Y - P 80 V AM - A PU M Y - 125 Y M A
PAC type
AM
KM
M
KM
LMD
Frequency
conversion
controller
NEW frequency converter
one-to-many air conditioners
(flexible design type)
Indicates equivalent
to Cooling capacity
Indicates equivalent
to Cooling capacity
Power supply
V: Single phase
220/230/240V 50Hz
220V 60Hz
Power supply
V: Single phase
220/230/240V 50Hz
220V 60Hz
Y: 3-phase
380/400/415V 50Hz
380V 60Hz
L: Ceiling cassette
K: Wall-mounted type
E: Hidden skylight type
C: Ceiling suspended type
M: Ceiling cassette type
}
M-NET
control
M-NET control
MA control Sub-number
Frequency
conversion
controller
Outdoor unit
MULTI-S
•Model 125 (5hp)··········For 5 rooms (VM)
··········For 8 rooms VM1YM
VM2YM1
VMAYMA
VMA1
( )
Service Ref. w1
PUMY-71VM
PUMY-71VM1PUMY-71VM2w2w1
PUMY-125VM
PUMY-125VM1
PUMY-125YM
w2
PUMY-125VM2
PUMY-125YM1
PUMY-125VMA
PUMY-125VMA1
PUMY-125YMA
Capacity Cooling (kW)
Heating (kW)
8.3
9.3
2.6
8.0
9.0
2.6
14.5
16.3
3.5
14.0
16.0
3.5Motor for compressor (kW)
Cooling
W.B. 15~24°C
D.B. -5~46°C
Heating
D.B. 15~27°C
W.B. -15~15.5°C
Indoor-side intake air temperature
Outdoor-side intake air temperature
Cooling / Heating capacity indicates the maximum value at operation under the following condition.
w1. Cooling Indoor : D.B. 27°C / W.B. 19.5°C
Outdoor : D.B. 35°C
Heating Indoor : D.B. 21°C
Outdoor : D.B. 9°C / W.B. 6°C
w2. Cooling Indoor : D.B. 27°C / W.B. 19.0°C
Outdoor : D.B. 35°C
Heating Indoor : D.B. 20°C
Outdoor : D.B. 7°C / W.B. 6°C
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5
2-3. SYSTEM LAYOUT
2-3-1. System layout
One outdoor unit using branching connectors can be connected to a maximum of five or eight indoor units.
■Examples of a branching method
A
B
a
indoor
1
C
b
indoor
2
D
c
indoor
3
e
d
indoor
4
indoor
5
First branch
(branching connector)
Outdoor unit
2-3-2. Notes on the connection of indoor and outdoor units
2-3-3. Capacity for outdoor unit
Note: When the total capacity of indoor units exceeds the capacity of the outdoor unit (more than 100%), the rated power of
each indoor unit will be less when they are running simultaneously.
(1) Branching pipe
Model
Branching connector
CMY-Y62C-E
CMY-Y64-C
CMY-Y68
CMY-S65
2
4
8
5
NUMBER OF BRANCHING POINTS
(2) Examples of System Construction (All models)
71
25 25 40
Piping method Total capacity of
indoor units.
90
Outdoor unit
Indoor units
125
80 40 40
Piping method Total capacity of
indoor units.
160
Outdoor unit
Indoor units
Outdoor unit
Indoor unit
Type 20 ~ Type 80 Type 20 ~ Type 125
PUMY-71VM PUMY-71VM1
PUMY-71VM2
PUMY-125VM
PUMY-125VM1
PUMY-125VM2
PUMY-125YM
PUMY-125YM1
PUMY-125VMA
PUMY-125VMA1
PUMY-125YMA
1~8 units
63~163
2~4 units
35~92
2~5 units
63~163
1~4 units
35~92
Indoor unit that can connected
Available capacity of indoor unit
Total capacity of units that can be included system
(50-130% of outdoor unit capacity)
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6
3SPECIFICATIONS
Item Service Ref PUMY-125VMPUMY-71VMUnit
Standard performance Heating Cooling
Rated Cooling capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated Heating capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated power supply
Type ocharge amount
Control method
External finish (Munsell colour-coded markings)
Dimensions H oW oD (Note 1)
Heat exchanger type
Defrost method
Pressure gauge
Noise level
Weight
Refrigerant pipe size
Refrigerant
Model
Type oquantity
Starting method
Motor output
Capacity control
Daily cooling capacity
Heater <crankcase>
Refrigerating oil (Model)
Type oquantity
Airflow
Motor output
High pressure protection
Compressor protection
Blower protection
Frequency converter circuit
Compressor
Protection devices
Gas
Liquid
Fan
kcal/h
kW
A
%
A
kcal/h
kW
A
%
A
mm
kW
%
Legal tons
W
L
k/min
W
dB
kg
[mm
[mm
kg
7,100
3.50
17.5-16.7-16.0
91
15.0
8,000
3.65
18.2-17.4-16.7
91
15.0
12,500
6.57
34.9-33.5-32.2
85
22.0
14,000
6.10
32.6-31.2-29.9
85
22.0
Single phase 220-230-240V 50Hz
Molten-galvanized steel plate (with polyester coating), ivory white <5Y 8/1>
1280 o900 o320 (+30) 1280 o1020 o350 (+30)
Crossover fin
Fully enclosed type o1
Frequency converter start
Propeller (direct) o2
Reverse cycle
—
High pressure pressure sensor (3.0MPa)
Thermal switch
Thermal switch
Overheating, Over current protection
Expansion valve
CHV253FAA
2.6
Cooling 27-100% Heating 24-100%
1.1 (110Hz)
25-28-30
1.07 (MS56)
95
40 o2
52
93
15.88
9.52
R22 o5
EHV46FAA
3.5
Cooling 27-100% Heating 25-100%
1.9 (104Hz)
38-41-45
1.4 (MS32)
90
60 o2
54
130
19.05
9.52
R22 o8.5
Note 1: External dimensions in parentheses indicate the dimensions of protruding parts.
Note 2: Rating conditions (JIS B 8615)
Cooling : Indoor : D.B. 27:W.B. 19.5:
: Outdoor : D.B. 35:W.B. 24:
Heating : Indoor : D.B. 21:
: Outdoor : D.B. 7:W.B. 6:
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7
7,100
3.50 / 3.63
17.5-16.7-16.0 / 18.1
91
15.0
8,000
3.65 / 3.53
18.2-17.4-16.7 / 17.6
91
15.0
12,500
6.57 / 6.43
34.9-33.5-32.2 / 33.6
85 /87
22.0
14,000
6.10 / 6.03
32.6-31.2-29.9 / 31.5
85 / 87
22.0
Single phase 220-230-240V 50Hz / 220V 60Hz
Molten-galvanized steel plate (with polyester coating), ivory white <5Y 8/1>
1280 o900 o320 (+30) 1280 o1020 o350 (+30)
Crossover fin
Fully enclosed type o1
Frequency converter start
Propeller (direct) o2
Reverse cycle
—
High pressure pressure sensor (3.0MPa)
Thermal switch
Thermal switch
Overheating, Over current protection
Expansion valve
CHV253FAA
2.6
Cooling 27-100% Heating 24-100%
1.1 (110Hz)
—
1.07 (MS56)
95
40 o2
52
93
15.88
9.52
R22 o5
EHV46FAA
3.5
Cooling 27-100% Heating 25-100%
1.9 (104Hz)
—
1.4 (MS32)
90
60 o2
54
130
19.05
9.52
R22 o8.5
Item Service Ref PUMY-125VM1PUMY-71VM1
Unit
Standard performance Heating Cooling
Rated Cooling capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated Heating capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated power supply
Type ocharge amount
Control method
External finish (Munsell colour-coded markings)
Dimensions H oW oD (Note 1)
Heat exchanger type
Defrost method
Pressure gauge
Noise level
Weight
Refrigerant pipe size
Refrigerant
Model
Type oquantity
Starting method
Motor output
Capacity control
Daily cooling capacity
Heater <crankcase>
Refrigerating oil (Model)
Type oquantity
Airflow
Motor output
High pressure protection
Compressor protection
Blower protection
Frequency converter circuit
Compressor
Protection devices
Gas
Liquid
Fan
kcal/h
kW
A
%
A
kcal/h
kW
A
%
A
mm
kW
%
Legal tons
W
L
k/min
W
dB
kg
[mm
[mm
kg
Note 1: External dimensions in parentheses indicate the dimensions of protruding parts.
Note 2: Rating conditions (JIS B 8615)
Cooling: Indoor : D.B. 27:W.B. 19.5:
: Outdoor : D.B. 35:W.B. 24:
Heating : Indoor : D.B. 21:
: Outdoor : D.B. 7:W.B. 6:
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8
8.0
3.50 / 3.63
17.5-16.7-16.0 / 18.1
91
15.0
9.0
3.65 / 3.53
18.2-17.4-16.7 / 17.6
91
15.0
14.0
6.57 / 6.43
34.9-33.5-32.2 / 33.6
85 / 87
22.0
16.0
6.10 / 6.03
32.6-31.2-29.9 / 31.5
85 / 87
22.0
Single phase 220-230-240V 50Hz / 220V 60Hz
Molten-galvanized steel plate (with polyester coating), ivory white <5Y 8/1>
1280 o900 o320 (+30) 1280 o1020 o350 (+30)
Crossover fin
Fully enclosed type o1
Frequency converter start
Propeller (direct) o2
Reverse cycle
—
High pressure pressure sensor (3.0MPa)
Thermal switch
Thermal switch
Overheating, Over current protection
Expansion valve
EHV33FAG
2.6
Cooling 36-100% Heating 32-100%
1.1 (83Hz)
—
1.4 (MS32)
95
40 o2
52
102
15.88
9.52
R22 o5
EHV46FAG
3.5
Cooling 27-100% Heating 25-100%
1.9 (104Hz)
—
1.4 (MS32)
90
60 o2
54
130
19.05
9.52
R22 o8.5
Item Service Ref PUMY-125VM2PUMY-71VM2
Unit
Standard performance Heating Cooling
Rated Cooling capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated Heating capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated power supply
Type ocharge amount
Control method
External finish (Munsell colour-coded markings)
Dimensions H oW oD (Note 1)
Heat exchanger type
Defrost method
Pressure gauge
Noise level
Weight
Refrigerant pipe size
Refrigerant
Model
Type oquantity
Starting method
Motor output
Capacity control
Daily cooling capacity
Heater <crankcase>
Refrigerating oil (Model)
Type oquantity
Airflow
Motor output
High pressure protection
Compressor protection
Blower protection
Frequency converter circuit
Compressor
Protection devices
Gas
Liquid
Fan
kW
kW
A
%
A
kW
kW
A
%
A
mm
kW
%
Legal tons
W
L
k/min
W
dB
kg
[mm
[mm
kg
Note 1: External dimensions in parentheses indicate the dimensions of protruding parts.
Note 2: Rating conditions (JIS B 8616)
Cooling: Indoor : D.B. 27:W.B. 19.0:
: Outdoor : D.B. 35:W.B. 24:
Heating : Indoor : D.B. 20:
: Outdoor : D.B. 7:W.B. 6:
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9
PUMY-125YM
12,500
5.95
9.6-9.1-8.8
94
8.0
14,000
5.58
9.0-8.6-8.3
94
8.0
3 phase 380-400-415V 50Hz
Molten-galvanized steel plate (with polyester coating), ivory white <5Y 8/1>
1280 o1020 o350 (+30)
Crossover fin
EHV46FAD
Fully enclosed type o1
Frequency converter start
3.5
Cooling 27-100% Heating 25-100%
1.9 (104Hz)
—
1.4 (MS32)
Propeller (direct) o2
90
60 o2
Reverse cycle
—
High pressure pressure sensor (3.0MPa)
Thermal switch
Thermal switch
Overheating, Over current protection
54
127
19.05
9.52
R22 o8.5
Expansion valve
Item Service Ref Unit
Standard performance Heating Cooling
Rated Cooling capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated Heating capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated power supply
Type ocharge amount
Control method
External finish (Munsell colour-coded markings)
Dimensions H oW oD (Note 1)
Heat exchanger type
Defrost method
Pressure gauge
Noise level
Weight
Refrigerant pipe size
Refrigerant
Model
Type oquantity
Starting method
Motor output
Capacity control
Daily cooling capacity
Heater <crankcase>
Refrigerating oil (Model)
Type oquantity
Airflow
Motor output
High pressure protection
Compressor protection
Blower protection
Frequency converter circuit
Compressor
Protection devices
Gas
Liquid
Fan
kcal/h
kW
A
%
A
kcal/h
kW
A
%
A
mm
kW
%
Legal tons
W
L
k/min
W
dB
kg
[mm
[mm
kg
Note 1: External dimensions in parentheses indicate the dimensions of protruding parts.
Note 2: Rating conditions (JIS B 8615)
Cooling : Indoor : D.B. 27:W.B. 19.5:
: Outdoor : D.B. 35:W.B. 24:
Heating : Indoor : D.B. 21:
: Outdoor : D.B. 7:W.B. 6:
OC183E--1.qxp 10.5.6 2:04 PM Page 9

10
PUMY-125YM1
14.0
5.95
9.6-9.1-8.8 / 9.6
94
8.0
16.0
5.58
9.0-8.6-8.3 / 9.0
94
8.0
3 phase 380-400-415V 50Hz / 380V 60Hz
Molten-galvanized steel plate (with polyester coating), ivory white <5Y 8/1>
1280 o1020 o350 (+30)
Crossover fin
EHV46FAK
Fully enclosed type o1
Frequency converter start
3.5
Cooling 27-100% Heating 25-100%
1.9 (104Hz)
—
1.4 (MS32)
Propeller (direct) o2
90
60 o2
Reverse cycle
—
High pressure pressure sensor (3.0MPa)
Thermal switch
Thermal switch
Overheating, Over current protection
54
127
19.05
9.52
R22 o8.5
Expansion valve
Item Service Ref Unit
Standard performance Heating Cooling
Rated Cooling capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated Heating capacity
Rated power consumption
Operating current
Operating power factor
Starting current
Rated power supply
Type ocharge amount
Control method
External finish (Munsell colour-coded markings)
Dimensions H oW oD (Note 1)
Heat exchanger type
Defrost method
Pressure gauge
Noise level
Weight
Refrigerant pipe size
Refrigerant
Model
Type oquantity
Starting method
Motor output
Capacity control
Daily cooling capacity
Heater <crankcase>
Refrigerating oil (Model)
Type oquantity
Airflow
Motor output
High pressure protection
Compressor protection
Blower protection
Frequency converter circuit
Compressor
Protection devices
Gas
Liquid
Fan
kW
kW
A
%
A
kW
kW
A
%
A
mm
kW
%
Legal tons
W
L
k/min
W
dB
kg
[mm
[mm
kg
Note 1: External dimensions in parentheses indicate the dimensions of protruding parts.
Note 2: Rating conditions (JIS B 8616)
Cooling : Indoor : D.B. 27:W.B. 19.0:
: Outdoor : D.B. 35:W.B. 24:
Heating : Indoor : D.B. 20:
: Outdoor : D.B. 7:W.B. 6:
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