Trane NTXWPH A Series User manual

HFC
utilized
R410A
PARTS CATALOG (OBBT702)
SERVICE MANUAL
No. OBHT702
CONTENTS
1. TECHNICAL CHANGES ··································· 4
2. PART NAMES AND FUNCTIONS····················· 5
3. SPECIFICATION················································ 6
4. NOISE CRITERIA CURVES ···························· 14
5. OUTLINES AND DIMENSIONS ······················ 16
6. WIRING DIAGRAM·········································· 22
7. REFRIGERANT SYSTEM DIAGRAM ············· 28
8. DATA································································ 41
9. ACTUATOR CONTROL··································· 70
10. SERVICE FUNCTIONS···································· 71
11. TROUBLESHOOTING ····································· 73
12. DISASSEMBLY INSTRUCTIONS···················· 94
Models
NTXMMX20A122AA
NTXMMX24A132AA
NTXMMX30A132AA
NTXMMX36A142AA
NTXMMX42A152AA
NTXMPH20A122AA
NTXMPH24A132AA
NTXMPH30A132AA
NTXMMX24A132AA
NTXMMX30A132AA
NTXMMX36A142AA
OUTDOOR UNIT
Indoor unit service manual
NTXWPH·A Series (OBHT683)
NTX(Y)WST·A Series (OBHT732)
NTXFKS·A Series (OBHT752)
NTXCKS·A Series (OCHT669)
PLA-A·EA Series (OCH640)
NTXDKS·A Series
PEAD-A·AA Series
PCA-A·KA Series (OCH455)
NTXAMT·A Series

2
Use the specied refrigerant only
Never use any refrigerant other than that specified.
Doing so may cause a burst, an explosion, or fire when the unit is being used, serviced, or disposed of.
Correct refrigerant is specified in the manuals and on the spec labels provided with our products.
We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by
failure to follow the instructions.
OBHT702

3
<NTXMMX24A132AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
<NTXMPH24A132AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
<NTXMPH20A122AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
<NTXMMX20A122AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
<NTXMMX42A152AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
<NTXMMX36A142AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
<NTXMMX30A132AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
<NTXMPH30A132AA>
Connectable indoor unit lineups (Heat pump inverter type)
Model type Model name Capacity class [kBTU/h]
06 09 12 15 18 24 30 36
Wall mounted NTXWPH**A112AA
NTXWST**A112AA
Floor standing NTXFKS**A112AA
4-way cassette NTXCKS**A112AA
PLA-A**EA7
Ceiling concealed NTXDKS**A112AA
PEAD-A**AA7
Ceiling suspended PCA-A**KA6.TH
Multi-position NTXAMT**A112AA
OBHT702

4
TECHNICAL CHANGES
1
NTXMMX20A122AA
NTXMMX24A132AA
NTXMMX30A132AA
NTXMMX36A142AA
NTXMMX42A152AA
NTXMPH20A122AA
NTXMPH24A132AA
NTXMPH30A132AA
1. New model
OBHT702

5
PART NAMES AND FUNCTIONS
2
NTXMMX42A152AA
NTXMPH20A122AA
NTXMPH24A132AA
NTXMPH30A132AA
NTXMMX24A132AA
NTXMMX30A132AA
NTXMMX36A142AA
NTXMMX20A122AA
Air outlet
Drain outlet
Air inlet
(Back and side)
Air outlet
Drain outlet
Air inlet
(Back and side)
Air outlet
Air inlet
(Back and side)
Drain outlet
OBHT702

6
SPECIFICATION
3
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMMX20A122AA
Indoor type Non-Duct (09+09) Duct (09+12)
Capacity
Cooling *1 Btu/h 18,000 20,000
Heating 47 *1 Btu/h 22,000 22,000
Heating 17 *2 Btu/h 1,2500 13,500
Power
consumption
Cooling *1 W 1,417 2,000
Heating 47 *1 W 1,641 1,771
Heating 17 *2 W 1,300 1,350
EER Cooling 12.7 10.0
SEER Cooling 20.0 16.0
HSPF IV(V) Heating 10.0 9.3
COP Heating 3.93 3.64
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 20
Min. circuit ampacity A 17.2
Fan motor F.L.A 1.77
Compressor
Model SNB140FQUH2T
Winding resistance
(at 68 ºF) ΩU-V1.99 V-W 1.99 W-U 1.99
R.L.A 10.7
L.R.A 15.5
Refrigerant control LEV
Sound level dB(A) 50/54
Defrost method Reverse cycle
Dimensions
W in. 33-1/16
D in. 13
H in. 27-15/16
Weight lb. 126
Remote controller Wireless type
Control voltage (by built-in transformer) 12 - 24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. 3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 5 lb. 15 oz.
Refrigeration oil (Model)  oz. (L) 20.3 (0.6) (NEO22)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

7
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMMX24A132AA
Indoor type Non-Duct (06+09+09) Duct (09+09+09)
Capacity
Cooling *1 Btu/h 22,000 23,600
Heating 47 *1 Btu/h 25,000 24,600
Heating 17 *2 Btu/h 19,600 19,600
Power
consumption
Cooling *1 W 1,620 2,100
Heating 47 *1 W 1,750 1,900
Heating 17 *2 W 2,580 2,440
EER Cooling 13.6 11.2
SEER Cooling 20.0 16.0
HSPF IV(V) Heating 9.8 (7.6) 9.2 (7.6)
COP Heating 4.20 3.80
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 25
Min. circuit ampacity A 22.1
Fan motor F.L.A 2.43
Compressor
Model SNB220FQGMC
Winding resistance
(at 68 ºF) ΩU-V 0.95 V-W 0.95 W-U 0.95
R.L.A 12
L.R.A 13.7
Refrigerant control LEV
Sound level dB(A) 51/55
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 31-11/32
Weight lb. 137
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. A:1/2 B,C:3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 6lb. 13oz.
Refrigeration oil (Model)  oz. (L) 23.7 (0.7) (FV50S)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

8
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMMX30A132AA
Indoor type Non-Duct (09+09+12) Duct (09+09+12)
Capacity
Cooling *1 Btu/h 28,400 27,400
Heating 47 *1 Btu/h 28,600 27,600
Heating 17 *2 Btu/h 21,000 21,000
Power
consumption
Cooling *1 W 2,680 2,840
Heating 47 *1 W 2,150 2,220
Heating 17 *2 W 2,740 2,820
EER Cooling 10.6 9.6
SEER Cooling 19.0 16.2
HSPF IV(V) Heating 10.6 (8.0) 9.6 (8.0)
COP Heating 3.90 3.64
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 25
Min. circuit ampacity A 22.1
Fan motor F.L.A 2.43
Compressor
Model SNB220FQGMC
Winding resistance
(at 68 ºF) ΩU-V 0.95 V-W 0.95 W-U 0.95
R.L.A 12
L.R.A 13.7
Refrigerant control LEV
Sound level dB(A) 52/56
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 31-11/32
Weight lb. 137
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. A:1/2 B,C:3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 6lb. 13oz.
Refrigeration oil (Model)  oz. (L) 23.7 (0.7) (FV50S)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

9
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMMX36A142AA
Indoor type Non-Duct (09+09+09+09) Duct (09+09+09+09)
Capacity
Cooling *1 Btu/h 35,400 34,400
Heating 47 *1 Btu/h 36,000 34,400
Heating 17 *2 Btu/h 26,600 26,600
Power
consumption
Cooling *1 W 3,760 3,940
Heating 47 *1 W 3,020 3,100
Heating 17 *2 W 3,440 3,540
EER Cooling 9.4 8.7
SEER Cooling 19.2 16.0
HSPF IV(V) Heating 11.0 (8.4) 9.8 (8.4)
COP Heating 3.50 3.25
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 25
Min. circuit ampacity A 22.1
Fan motor F.L.A 2.43
Compressor
Model SNB220FQGMC
Winding resistance
(at 68 ºF) ΩU-V 0.95 V-W 0.95 W-U 0.95
R.L.A 12
L.R.A 13.7
Refrigerant control LEV
Sound level dB(A) 54/56
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 31-11/32
Weight lb. 139
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. A:1/2 B,C,D:3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 6lb. 13oz.
Refrigeration oil (Model)  oz. (L) 23.7 (0.7) (FV50S)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

10
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMMX42A152AA
Indoor type Non-Duct (06+09+09+09+09) Duct (09+09+09+09+09)
Capacity
Cooling *1 Btu/h 40,500 37,500
Heating 47 *1 Btu/h 45,000 41,000
Heating 17 *2 Btu/h 30,500 29,100
Power
consumption
Cooling *1 W 4,403 4,112
Heating 47 *1 W 3,575 3,463
Heating 17 *2 W 4,800 5,500
EER Cooling 9.2 9.0
SEER Cooling 19.7 15.2
HSPF IV(V) Heating 10.3 (7.7) 9.1 (7.7)
COP Heating 3.69 3.47
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 40
Min. circuit ampacity A 32.5
Fan motor F.L.A 2.43
Compressor
Model MNB33FBTMC-L
Winding resistance
(at 68 ºF) ΩU-V 0.30 V-W 0.30 W-U 0.30
R.L.A 20
L.R.A 28.8
Refrigerant control LEV
Sound level dB(A) 56/58
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 41-17/64
Weight lb. 189
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. A:1/2 B,C,D,E: 3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 8 lb. 13 oz.
Refrigeration oil (Model)  oz. (L) 37.2 (1.1) (FV50S)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

11
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMPH20A122AA
Indoor type Non-Duct (09+09) Duct (09+12)
Capacity
Cooling *1 Btu/h 18,000 20,000
Heating 47 *1 Btu/h 22,000 22,000
Heating 17 *2 Btu/h 22,000 22,000
Power
consumption
Cooling *1 W 1,334 1,819
Heating 47 *1 W 1,612 1,748
Heating 17 *2 W 3,071 3,224
EER Cooling 13.5 11.0
SEER Cooling 17.0 15.0
HSPF IV(V) Heating 9.8 (7.8) 9.5 (7.8)
COP Heating 4.00 3.69
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 40
Min. circuit ampacity A 29.5
Fan motor F.L.A 2.43
Compressor
Model MNB33FBTMC-L
Winding resistance
(at 68 ºF) ΩU-V 0.30 V-W 0.30 W-U 0.30
R.L.A 20
L.R.A 28.8
Refrigerant control LEV
Sound level dB(A) 54/58
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 41-17/64
Weight lb. 187
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. A,B: 3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 8 lb. 13 oz.
Refrigeration oil (Model)  oz. (L) 37.2 (1.1) (FV50S)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

12
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMPH24A132AA
Indoor type Non-Duct (06+06+09) Duct (09+09+09)
Capacity
Cooling *1 Btu/h 22,000 23,600
Heating 47 *1 Btu/h 25,000 24,600
Heating 17 *2 Btu/h 25,000 24,600
Power
consumption
Cooling *1 W 1,630 2,360
Heating 47 *1 W 1,725 1,871
Heating 17 *2 W 3,557 3,795
EER Cooling 13.5 10.0
SEER Cooling 19.0 15.5
HSPF IV(V) Heating 10.0 (7.4) 9.0 (7.4)
COP Heating 4.25 3.80
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 40
Min. circuit ampacity A 30.5
Fan motor F.L.A 2.43
Compressor
Model MNB33FBTMC-L
Winding resistance
(at 68 ºF) ΩU-V 0.30 V-W 0.30 W-U 0.30
R.L.A 20
L.R.A 28.8
Refrigerant control LEV
Sound level dB(A) 54/58
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 41-17/64
Weight lb. 189
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. A: 1/2 B,C: 3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 8 lb. 13 oz.
Refrigeration oil (Model)  oz. (L) 37.2 (1.1) (FV50S)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

13
NOTE: Test conditions are based on AHRI 210/240.
Item Outdoor model NTXMPH30A132AA
Indoor type Non-Duct (09+09+12) Duct (09+09+12)
Capacity
Cooling *1 Btu/h 28,400 27,400
Heating 47 *1 Btu/h 28,600 27,600
Heating 17 *2 Btu/h 28,600 27,600
Power
consumption
Cooling *1 W 2,272 2,661
Heating 47 *1 W 2,096 2,187
Heating 17 *2 W 4,192 4,258
EER Cooling 12.5 10.3
SEER Cooling 18.0 16.0
HSPF IV(V) Heating 11.0 (8.5) 9.8 (7.7)
COP Heating 4.00 3.70
External nish Munsell 3.0Y 7.8/1.1
Power supply V, phase, Hz 208/230, 1, 60
Max. fuse size (time delay) A 40
Min. circuit ampacity A 30.5
Fan motor F.L.A 2.43
Compressor
Model MNB33FBTMC-L
Winding resistance
(at 68 ºF) ΩU-V 0.30 V-W 0.30 W-U 0.30
R.L.A 20
L.R.A 28.8
Refrigerant control LEV
Sound level dB(A) 54/58
Defrost method Reverse cycle
Dimensions
W in. 37-13/32
D in. 13
H in. 41-17/64
Weight lb. 189
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
Refrigerant piping Not supplied (optional parts)
Valve size Liquid in. 1/4
Gas in. A: 1/2 B,C: 3/8
Connection method
Indoor Flared
Outdoor Flared
Refrigerant charge (R410A) lb. 8 lb. 13 oz.
Refrigeration oil (Model)  oz. (L) 37.2 (1.1) (FV50S)
Unit: °F
Mode Test Indoor air condition Outdoor air condition
Dry bulb Wet bulb Dry bulb Wet bulb
Cooling *1: "A" Cooling steady state at rated compressor speed 80 67 95 (75)
"B-2" Cooling steady state at rated compressor speed 80 67 82 (65)
"B-1" Cooling steady state at minimum compressor speed 80 67 82 (65)
Low ambient cooling steady state at minimum compressor speed 80 67 67 (53.5)
Intermediate cooling steady state at intermediate compressor speed 80 67 87 (69)
Heating *1: Standard rating-heating at rated compressor speed 70 60 47 43
*2: Low temperature heating at maximum compressor speed 70 60 17 15
Maximum temperature heating at minimum compressor speed 70 60 62 56.5
High temperature heating at minimum compressor speed 70 60 47 43
Frost accumulation at rated compressor speed 70 60 35 33
Frost accumulation at intermediate compressor speed 70 60 35 33
OBHT702

14
OUTDOOR UNIT
MICROPHONE
39.4 in.
Test conditions
Cooling: Dry-bulb temperature 95°F Wet-bulb temperature 75°F
Heating: Dry-bulb temperature 45°F Wet-bulb temperature 43°F
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
54
SPL(dB(A))
56
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NTXMMX36A142AANTXMMX30A132AA
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
52
SPL(dB(A))
56
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
51
SPL(dB(A))
55
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
50
SPL(dB(A))
54
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NTXMMX20A122AA NTXMMX24A132AA
NOISE CRITERIA CURVES
4
OBHT702

15
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
54
SPL(dB(A))
58
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NTXMPH20A122AA
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
54
SPL(dB(A))
58
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NTXMPH24A132AA NTXMPH30A132AA
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
54
SPL(dB(A))
58
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
CoolingHigh
FUNCTION
FAN SPEED
HeatingHigh
56
SPL(dB(A))
58
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
NTXMMX42A152AA
OBHT702

16
Connecting
wire hole
1-25/32”
18-1/8
29/32”
3-5/16” 5-5/16”
11-25/32”
14-3/16”
27-15/16”
9-7/16”
7-7/8”
1-3/16”33-1/16”
Unit A
GAS
GAS
LIQ
LIQ
LIQ 1/4”(ø6.35)FLARE
GAS 3/8”(ø9.52)FLARE
Unit B
Connecting
wire hole
1-1/32” 13”
2-19/32”
1/2”
(Bolt Pitch)
(Foundation Bolt M8)
4-(13/32”×13/16”) Oval Hole
3-ø(1-5/16”) Drain hole
Air
Inlet
Air Inlet
Air
Outlet
14-3/16”
15/32” 23/32”
21/32” 1-11/32”
2-9/16” 12-3/8”8-5/32”
6-21/32” 6-23/32”19-11/16”
11/16”11/16”
15-19/32”
Handle
NTXMMX20A122AA Unit: inch (mm)
OUTLINES AND DIMENSIONS
5
Lock nut Connector
Grounding terminal
Conduit
cover
OBHT702

17
NTXMMX24A132AA
NTXMMX30A132AA
Unit: inch (mm)
Lock nut
Conduit plates
Conduit connector
OBHT702

18
NTXMMX36A142AA Unit: inch (mm)
Lock nut
Conduit plates
Conduit connector
OBHT702

19
NTXMMX42A152AA Unit: inch (mm)
Lock nut Conduit connector
Conduit plate Under
Conduit plate Top
OBHT702

20
NTXMPH20A122AA Unit: inch (mm)
Lock nut
Conduit connector
Conduit plate
OBHT702