Trane NTXWPH A Series Bedienungsanleitung

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

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

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

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

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

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

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

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

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

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

TECHNICAL CHANGES

NTXMMX20A122AA

NTXMMX24A132AA

NTXMMX30A132AA

NTXMMX36A142AA

NTXMMX42A152AA

NTXMPH20A122AA

NTXMPH24A132AA

NTXMPH30A132AA

1. New model

OBHT702

PART NAMES AND FUNCTIONS

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

SPECIFICATION

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

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)