Mitsubishi Electric PUMY-P48NKMU4 Product guide

AIR CONDITIONING SYSTEMS
MODEL
PUMY-P36/48/60NKMU4
PUMY-HP36/42/48NKMU2

M-P0891A
GENERAL LINE-UP GENERAL LINE-UP
I.GENERAL LINE-UP
Type(Btu/h)
Model Name
36,000
PUMY-P36NKMU4
48,000
PUMY-P48NKMU4
60,000
PUMY-P60NKMU4
Type(Btu/h)
Model Name
36,000
PUMY-HP36NKMU2
42,000
PUMY-HP42NKMU2
48,000
PUMY-HP48NKMU2
Heat Pump S-Series
0000007214.BOOK 1 ページ ２０２３年８月１７日 木曜日 午前１０時３３分

PUMY-P-NKMU4, PUMY-HP-NKMU2
M-P0891A 1
CONTENTS S-Series
I.S-Series
1. SPECIFICATIONS.................................................................................................................................... 2
2. EXTERNAL DIMENSIONS ....................................................................................................................... 5
3. CENTER OF GRAVITY ............................................................................................................................ 6
4. ELECTRICAL WIRING DIAGRAMS ......................................................................................................... 7
5. SOUND LEVELS ...................................................................................................................................... 10
6. OPERATION TEMPERATURE RANGE................................................................................................... 11
7. CAPACITY TABLES ................................................................................................................................. 12
7-1. Selection of Cooling/Heating Units .................................................................................................. 12
7-2. Correction by temperature ............................................................................................................... 19
7-3. Correction by total indoor................................................................................................................. 23
7-4. Correction by refrigerant piping length............................................................................................. 25
7-5. Correction at frost and defrost ......................................................................................................... 26
8. OPTIONAL PARTS................................................................................................................................... 27
8-1. JOINT .............................................................................................................................................. 27
8-2. HEADER.......................................................................................................................................... 28
9. ELECTRICAL WORK................................................................................................................................ 29
9-1. General cautions.............................................................................................................................. 29
9-2. Power cable specifications .............................................................................................................. 30
9-3. Power supply examples................................................................................................................... 32
10.M-NET CONTROL ................................................................................................................................... 33
10-1.Transmission cable length limitation................................................................................................ 33
10-2.Transmission cable specifications ................................................................................................... 34
10-3.System configuration restrictions..................................................................................................... 35
10-4.Address setting................................................................................................................................ 39
11.PIPING DESIGN ...................................................................................................................................... 49
11-1.R410A Piping material..................................................................................................................... 49
11-2.Piping Design .................................................................................................................................. 49
11-3.Refrigerant charging calculation ...................................................................................................... 56
12.OUTDOOR INSTALLATION .................................................................................................................... 58
12-1.Requirement on installation site ...................................................................................................... 58
12-2.Spacing............................................................................................................................................ 59
12-3.Piping direction ................................................................................................................................ 60
0000007208.BOOK 1 ページ ２０２３年９月８日 金曜日 午前１１時１４分

M-P0891A
PUMY-P-NKMU4, PUMY-HP-NKMU2
2
1. SPECIFICATIONS S-Series
I.S-Series1. SPECIFICATIONS
Service Ref. PUMY-P36NKMU4 PUMY-P48NKMU4
Indoor type Non-Ducted Mix Ducted Non-Ducted Mix Ducted
Cooling
Capacity Rated*
1
Btu/h 36,000 36,000 36,000 48,000 48,000 48,000
Rated power consumption*
1
W2,400 2,740 3,190 3,665 4,090 4,615
Current input (208/230V) A11.7/10.6 13.4/12.1 15.6/14.1 17.9/16.2 20.0/18.1 22.5/20.4
EER2 Btu/h/W 15.00 13.15 11.30 13.10 11.75 10.40
SEER2 -23.00 19.30 15.60 23.00 18.85 14.70
Heating
Capacity Rated 47°F*
1
Btu/h 41,000 41,000 41,000 50,000 50,000 50,000
Capacity Max. 17°F*
2
Btu/h 36,000 36,000 36,000 43,000 43,000 43,000
Capacity Max. 5°F Btu/h 29,000 29,000 29,000 35,400 35,400 35,400
Rated power consumption 47°F*
1
W3,005 3,250 3,535 3,665 4,075 4,580
Current input (208/230V) A14.7/13.3 15.9/14.3 17.3/15.6 17.9/16.2 19.9/18.0 22.4/20.2
COP 47°F*
1
W/W 4.00 3.70 3.40 4.00 3.60 3.20
HSPF2 IV/V -11.00/8.75 9.80/8.05 8.60/7.40 10.40/8.35 9.35/7.90 8.30/7.50
Power supply 1-phase 208/230 V, 60 Hz
Breaker Size/Maximum over current protection 30 A/64 A (When power is supplied separately)
40 A/70 A (When power is supplied from the outdoor unit)
Minimum circuit ampacity 36 A (When power is supplied separately)
42 A (When power is supplied from the outdoor unit)
Indoor unit
connectable
Total capacity 50 to 130% of outdoor unit capacity
Model/Quantity *
3
CITY MULTI 04 - 36/11 04 - 54/12
Branch box 06 - 36/4 06 - 36/8
Sound pressure level
(measured in anechoic room) dB <A> 49/53 51/54
Refrigerant
piping diameter
Liquid pipe inch (mm) 3/8 (ø9.52)
Gas pipe inch (mm) 5/8 (ø15.88)
Fan Type × Quantity Propeller fan × 2
$LUÀow rate m³/min 110
L/s 1,834
cfm 3,885
Control, Driving mechanism DC control
Motor output kW 0.074 × 2
External static press. 0
Compressor Type × Quantity Scroll hermetic compressor x 1
Manufacture Mitsubishi Electric Corporation
Starting method Inverter
Motor output kW 2.8 3.4
Case heater kW 0
Lubricant FV50S 78oz. (2.3L)
External ¿ nish Galvanized Steel Sheet <Munsell 3Y 7.8/ 1.1>
External dimension H × W × D mm 1,338 × 1,050 × 330 (+25)
inch 52-11/16 × 41-11/32 × 13 (+1)
Protection
devices
High pressure protection High pressure switch
Inverter circuit (COMP./FAN) Overcurrent detection, Overheat detection (Heat sink thermistor)
Compressor protection Compressor thermo, Overcurrent detection
Fan motor protection Overheating/Voltage protection
Refrigerant Type × original charge R410A 10 lbs. 9 oz. (4.8kg)
Control Linear Expansion Valve
Net weight lb (kg) 271 (123)
Heat exchanger Cross ¿ n and tube
HIC circuit (HIC: Heat Inter-Changer) HIC circuit
Defrosting method Reversed refrigerant circuit
Guaranteed operation range (Cooling) D.B 23 to 115°F [ D.B.-5 to 46°C ] *4*5*6
(Heating) D.B.-13 to 70°F [D.B. -25 to 21°C ]
Remarks Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and
other items shall be referred to the Installation Manual.
'XHWRFRQWLQXLQJLPSURYHPHQWDERYHVSHFL¿cations may be subject to change without notice.
*1Rating conditions Cooling Indoor : D.B. 80°F/W.B. 67 °F [D.B.26.7°C/W.B. 19.4°C]
Outdoor : D.B. 95°F [D.B. 35.0°C]
Heating Indoor : D.B. 70°F [D.B. 21.1°C]
Outdoor : D.B. 47°F/W.B. 43°F [D.B. 8.3°C/W.B. 6.1°C]
*2Conditions Heating Indoor : D.B. 70°F [D.B. 21.1°C]
Outdoor : D.B. 17°F/W%)>'%í&:%í&]
*3 It cannot be connected mixed CITY MULTI indoor unit and branch box indoor unit.
*4 D.B. 5 to 115°F [D.B. -15 to 46°C], when an optional Air Outlet Guide is installed.
However, this condition does not apply to the indoor units listed in *5.
*5 50 to 115°F (10 to 46°C) D.B.: When connecting PKFY-P04/06/08/12NLMU, PFFY-P06/08/12NEMU, and PFFY-P06/08/12NRMU type indoor unit.
*6 When the temperature is below D.B. 50°F [D.B. 10°C] with branch box system, noise could potentially occur.
1RWH5HIHUWRWKHLQGRRUXQLWVVHUYLFHPDQXDOIRUWKHLQGRRUXQLWVVSHFL¿cations.
Conversion formula:
kcal/h = kW
× 860
Btu/h = kW
× 3412
CFM = m
3
/min × 35.31
0000007208.BOOK 2 ページ ２０２３年９月８日 金曜日 午前１１時１４分

M-P0891A
PUMY-P-NKMU4, PUMY-HP-NKMU2
3
1. SPECIFICATIONS S-Series
Service Ref. PUMY-HP36NKMU2 PUMY-HP42NKMU2 PUMY-HP48NKMU2
Indoor type
Non-Ducted Mix Ducted Non-Ducted Mix Ducted Non-Ducted Mix Ducted
Cooling
Capacity Rated*1Btu/h 36,000 36,000 36,000 42,000 42,000 42,000 48,000 48,000 48,000
Rated power consumption*1W 2,400 2,740 3,190 3,135 3,500 3,965 3,665 4,090 4,615
Current input (208/230V) A 11.7/10.6 13.4/12.1 15.6/14.1 15.3/13.8 17.1/15.4 19.4/17.5 17.9/16.2 20.0/18.1 22.5/20.4
EER2 Btu/h/W 15.00 13.15 11.30 13.40 12.00 10.60 13.10 11.75 10.40
SEER2 -
-
23.00 19.30 15.60 21.50 18.85 14.70 23.00 18.85 14.70
Heating
Capacity Rated 47°F*1Btu/h 42,000 42,000 42,000 48,000 48,000 48,000 54,000 54,000 54,000
Capacity Max. 17°F*2Btu/h 42,000 42,000 42,000 48,000 48,000 48,000 54,000 54,000 54,000
Capacity Max. 5°F Btu/h 38,500 38,500 38,500 44,000 44,000 44,000 47,000 47,000 47,000
Rated power consumption 47°F*1W 3,080 3,330 3,620 3,435 3,805 4,265 3,960 4,400 4,950
Current input (208/230V) A 15.0/13.6 16.3/14.7 17.7/16.0 16.8/15.2 18.6/16.8 20.8/18.8 19.3/17.5 21.5/19.4 24.2/21.8
COP 47°F*1W/W 4.00 3.70 3.40 4.10 3.70 3.30 4.00 3.60 3.20
HSPF2 IV/V 12.00/10.65 10.95/9.70 9.90/8.80 11.10/9.80 10.10/9.30 9.10/8.80 11.50/9.80 10.15/9.05 8.80/8.30
Power supply 1-phase 208/230 V, 60 Hz
Breaker Size/Maximum over current protection 40 A/80 A (When power is supplied separately)
45 A/86 A (When power is supplied from the outdoor unit)
Minimum circuit ampacity 45 A (When power is supplied separately)
51 A (When power is supplied from the outdoor unit)
Indoor unit
connectable
Total capacity 50 to 130% of outdoor unit capacity
Model/Quantity *3 CITY MULTI 04 - 36/11 04 - 54/12 04 - 54/12
Branch box 06 - 36/4 06 - 36/5 06 - 36/8
Sound pressure level
(measured in anechoic room) dB <A> 49/53 50/54 51/54
Refrigerant
piping diameter
Liquid pipe inch (mm) 3/8 (ø9.52)
Gas pipe inch (mm) 5/8 (ø15.88)
Fan Type × Quantity Propeller fan × 2
$LUÀow rate m³/min 110
L/s 1,834
cfm 3,885
Control, Driving mechanism DC control
Motor output kW 0.074 × 2
External static press. 0
Compressor Type × Quantity Scroll hermetic compressor × 1
Manufacture Mitsubishi Electric Corporation
Starting method Inverter
Motor output kW 2.8 2.9 3.4
Case heater kW 0
Lubricant FV50S 78oz. (2.3L)
External ¿ nish Galvanized Steel Sheet <Munsell 3Y 7.8/ 1.1>
External dimension H × W × D mm 1,338 × 1,050 × 330 (+25)
inch 52-11/16 × 41-11/32 × 13 (+1)
Protection
devices
High pressure protection High pressure switch
Inverter circuit (COMP./FAN) Overcurrent detection, Overheat detection (Heat sink thermistor)
Compressor protection Compressor thermo, Overcurrent detection
Fan motor protection Overheating/Voltage protection
Refrigerant Type x original charge R410A 10 lbs. 9 oz. (4.8kg)
Control Linear Expansion Valve
Net weight lb (kg) 278 (126)
Heat exchanger Cross ¿ n and tube
HIC circuit (HIC: Heat Inter-Changer) HIC circuit
Defrosting method Reversed refrigerant circuit
Guaranteed operation range (Cooling) D.B 23 to 115°F [D.B.-5 to 46°C] *4*5*6
(Heating) D.B. -13 to 70°F [D.B. -25 to 21°C]
Remarks Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and other items
shall be referred to the Installation Manual.
'XHWRFRQWLQXLQJLPSURYHPHQWDERYHVSHFL¿cations may be subject to change without notice.
*1Rating conditions Cooling Indoor : D.B. 80°F/W.B. 67 °F [D.B.26.7°C/W.B. 19.4°C]
Outdoor : D.B. 95°F [D.B. 35.0°C]
Heating Indoor : D.B. 70°F [D.B. 21.1°C]
Outdoor : D.B. 47°F/W.B. 43°F [D.B. 8.3°C/W.B. 6.1°C]
*2Conditions Heating Indoor : D.B. 70°F [D.B. 21.1°C]
Outdoor : D.B. 17°F/W%)>'%í&:%í&]
*3 It cannot be connected mixed CITY MULTI indoor unit and branch box indoor unit.
*4 D.B. 5 to 115°F [D.B. -15 to 46°C], when an optional Air Outlet Guide is installed.
However, this condition does not apply to the indoor units listed in *5.
*5 50 to 115°F (10 to 46°C)D.B.: When connecting PKFY-P04/06/08/12NLMU, PFFY-P06/08/12NEMU, and PFFY-P06/08/12NRMU type indoor unit.
*6 When the temperature is below D.B. 50°F [D.B. 10°C] with branch box system, noise could potentially occur.
1RWH5HIHUWRWKHLQGRRUXQLWVVHUYLFHPDQXDOIRUWKHLQGRRUXQLWVVSHFL¿cations.
Conversion formula:
kcal/h = kW
× 860
Btu/h = kW
× 3412
CFM = m
3
/min × 35.31
0000007208.BOOK 3 ページ ２０２３年９月８日 金曜日 午前１１時１４分

M-P0891A
PUMY-P-NKMU4, PUMY-HP-NKMU2
4
1. SPECIFICATIONS S-Series
Service Ref. PUMY-P60NKMU4
Indoor type Non-Ducted Mix Ducted
Cooling
Capacity Rated*
1
Btu/h 60,000 60,000 60,000
Rated power consumption*
1
W 4,515 5,065 5,770
Current input (208/230V) A 21.9/19.8 24.6/22.3 28.0/25.4
EER2 Btu/h/W 13.30 11.85 10.40
SEER2 - 20.00 17.75 15.50
Heating
Capacity Rated 47°F*
1
Btu/h 66,000 66,000 66,000
Capacity Max. 17°F*
2
Btu/h 65,000 65,000 65,000
Capacity Max. 5°F Btu/h 46,500 46,500 46,500
Rated power consumption 47°F*
1
W 4,720 5,175 5,690
Current input (208/230V) A 22.9/20.7 25.2/22.8 27.7/25.0
COP 47°F*
1
W/W 4.10 3.74 3.40
HSPF2 IV/V - 10.50/8.65 9.55/8.05 8.60/7.45
Power supply 1-phase 208/230 V, 60 Hz
Breaker Size/Maximum over current protection 40 A/80 A (When power is supplied separately)
50 A/90 A (When power is supplied from the outdoor unit)
Minimum circuit ampacity 45 A (When power is supplied separately)
55 A (When power is supplied from the outdoor unit)
Indoor unit
connectable
Total capacity 50 to 130% of outdoor unit capacity
Model/Quantity*
3
CITY MULTI 04 - 72 /12
Branch box 06 - 36 / 8
Sound pressure level
(measured in anechoic room) dB <A> 58/59
Refrigerant
piping diameter
Liquid pipe inch (mm) 3/8 (ø9.52)
Gas pipe inch (mm) 3/4 (ø19.05)
Fan Type × Quantity Propeller fan × 2
$LUÀow rate m³/min 138
L/s 2,300
cfm 4,879
Control, Driving mechanism DC control
Motor output kW 0.200 × 2
External static press. 0
Compressor Type × Quantity Scroll hermetic compressor x 1
Manufacture Mitsubishi Electric Corporation
Starting method Inverter
Motor output kW 3.9
Case heater kW 0
Lubricant FVC68D 78oz. (2.3L)
External ¿ nish Galvanized Steel Sheet <Munsell 3Y 7.8/ 1.1>
External dimension H × W × D mm 1,338 × 1,050 × 330 (+25)
inch 52-11/16 × 41-11/32 × 13 (+1)
Protection
devices
High pressure protection High pressure switch
Inverter circuit (COMP./FAN) Overcurrent detection, Overheat detection(Heat sink thermistor)
Compressor protection Compressor thermo, Overcurrent detection
Fan motor protection Overheating/Voltage protection
Refrigerant Type x original charge R410A 11 lbs. 4 oz. (5.1kg)
Control Linear Expansion Valve
Net weight lb (kg) 300 (136)
Heat exchanger Cross ¿ n and tube
HIC circuit (HIC: Heat Inter-Changer) HIC circuit
Defrosting method Reversed refrigerant circuit
Guaranteed operation range (Cooling) D.B 23 to 115°F [D.B.-5 to 46°C] *4*5*6
(Heating) D.B. -13 to 70°F [D.B. -25 to 21°C]
Remarks Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and
other items shall be referred to the Installation Manual.
'XHWRFRQWLQXLQJLPSURYHPHQWDERYHVSHFL¿cations may be subject to change without notice.
*1Rating conditions Cooling Indoor : D.B. 80°F/W.B. 67 °F [D.B.26.7°C/W.B. 19.4°C]
Outdoor : D.B. 95°F [D.B. 35.0°C]
Heating Indoor : D.B. 70°F [D.B. 21.1°C]
Outdoor : D.B. 47°F/W.B. 43°F [D.B. 8.3°C/W.B. 6.1°C]
*2Conditions Heating Indoor : D.B. 70°F [D.B. 21.1°C]
Outdoor : D.B. 17°F/W%)>'%í&:%í&]
*3 It cannot be connected mixed CITY MULTI indoor unit and branch box indoor unit.
*4 D.B. 5 to 115°F [D.B. -15 to 46°C], when an optional Air Outlet Guide is installed.
However, this condition does not apply to the indoor units listed in *5.
*5 50 to 115°F (10 to 46°C) D.B.: When connecting PKFY-P04/06/08/12NLMU, PFFY-P06/08/12NEMU, and PFFY-P06/08/12NRMU type indoor unit.
*6 When the temperature is below D.B. 50°F [D.B. 10°C] with branch box system, noise could potentially occur.
1RWH5HIHUWRWKHLQGRRUXQLWVVHUYLFHPDQXDOIRUWKHLQGRRUXQLWVVSHFL¿cations.
Conversion formula:
kcal/h = kW
× 860
Btu/h = kW
× 3412
CFM = m
3
/min × 35.31
0000007208.BOOK 4 ページ ２０２３年９月８日 金曜日 午前１１時１４分

M-P0891A
PUMY-P-NKMU4, PUMY-HP-NKMU2
5
2. EXTERNAL DIMENSIONS S-Series
2. EXTERNAL DIMENSIONS
PUMY-P36, 48, 60NKMU4
PUMY-HP36, 42, 48NKMU2
Unit: mm(in)
*1
*1
*1
0000007208.BOOK 5 ページ ２０２３年９月８日 金曜日 午前１１時１４分

M-P0891A
PUMY-P-NKMU4, PUMY-HP-NKMU2
6
3. CENTER OF GRAVITY S-Series
3. CENTER OF GRAVITY
PUMY-P36, 48, 60NKMU4
PUMY-HP36, 42, 48NKMU2
Model
Unit: mm[in.]
XYZ
370 [14-9/16]
410 [16-9/64]
380[15]
160[6-19/64]
175[6-57/64]
165[6-1/2]
565[22-7/32]
560[22-3/64]
575[22-41/64]
PUMY-P36, 48NKMU4
PUMY-P60NKMU4
PUMY-HP36, 42, 48NKMU2
X
G
GG
Y
Z
0000007208.BOOK 6 ページ ２０２３年９月８日 金曜日 午前１１時１４分

M-P0891A
PUMY-P-NKMU4, PUMY-HP-NKMU2
7
4. ELECTRICAL WIRING DIAGRAMS S-Series
4. ELECTRICAL WIRING DIAGRAMS
PUMY-P36, 48NKMU4
0000007208.BOOK 7 ページ ２０２３年９月８日 金曜日 午前１１時１４分

M-P0891A
PUMY-P-NKMU4, PUMY-HP-NKMU2
8
4. ELECTRICAL WIRING DIAGRAMS S-Series
PUMY-P60NKMU4
0000007208.BOOK 8 ページ ２０２３年９月８日 金曜日 午前１１時１４分