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SERVICE MANUAL
FILE NO.
XHS2432 / CH2432
XHS3632 / CH3632
Section
SPLIT SYSTEM AIR CONDITIONER
1
INDOOR MODEL No. PRODUCT CODE No. OUTDOOR MODEL No. PRODUCT CODE No.
XHS2432 854 013 40 CH2432 854 013 42
XHS3632 854 015 45 CH3632 854 014 57
Indoor Unit Outdoor Unit
2
3
XHS2432 CH2432
4
XHS3632 CH3632
85464849176000 REFERENCE NO. SM830076
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Important When Installing Please Read Before Starting …………………………………………………………………… …In a Room This air conditioning system meets strict safety and operating Properly insulate any tubing run inside a room to prevent standards. As the installer or service person, it is an important “sweating” that can cause dripping and water damage to walls part of your job to install or service the system so it operates and floors. safely and efficiently. …In Moist or Uneven Locations For safe installation and tro
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WHO SHOULD USE THIS MANUAL This service manual is made to assist the service technician apply his knowledge and training to this model air conditioner. This manual is written both for experienced service persons and those who are new to air conditioning service. To help those with less experience or who are new to this kind of unit we have included more explanations of basic procedures in simple language than is usual in some service manuals. The experienced technician will of course find he kno
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2-9 Auto. Mode for Automatic Heating/Cooling Switching........................................ 35 2-10 Defrosting Control, Outdoor Heat Exchanger Coil (Heating).............................. 37 2-11 4-Way Valve, Solenoid Control ...........................................................................38 (A) Normal Control Mode ....................................................................................38 (B) AUTO Control Mode ............................................................
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Introduction: Read Me First! WHAT IS IN THIS MANUAL This manual will help you understand and service the air conditioner. To help you find the information you need, we have divided it into 5 main sections. Each section is divided into chapters with charts, tables and explana- tions to help you find and repair problems. q Section 1: Specifications, tells you about the physical and electrical make up of the unit, as well as its heating and cooling capacities. Look in this section to find the corr
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1. SPECIFICATIONS 1-1 Unit Specifications ...........................................................................................7 1-2 Major Component Specifications .................................................................. 11 (A) Indoor Unit ................................................................................................11 (B) Outdoor Unit .............................................................................................13 1-3 Other Component Specificatio
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1. Specifications 1-1 Unit Specifications MODEL No. Indoor Unit XHS2432 Outdoor Unit CH2432 POWER SOURCE 230 - 208 V / 1 Phase / 60 Hz PERFORMANCE Cooling Heating Capacity* BTU / h 24,000 23,400 25,000 24,300 (17°F)** 16,400 15,800 Moisture removal (High) Pints / h 8.6 8.4 — Air circulation (Hi) cu.ft. / min. 540 / 510 S.E.E.R. (H.S.P.F.) BTU / Wh 10.0 10.2 (7.0) (7.0) ELECTRICAL RATINGS Voltage rating VAC 230 208 230 208 Available voltage range VAC 187 - 253 187 - 253 1 Running amperes A 11.2 1
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1. Specifications 1-1 Unit Specifications DIMENSIONS & WEIGHT Indoor unit Outdoor unit Unit dimensions Height in. (mm) 9-27/32 (250) 28-30/32 (735) Width in. (mm) 29-29/32 (760) 37 (940) Depth in. (mm) 29-29/32 (760) 13-12/32 (340) Net weight lbs. (kg) 49 (22) 157 (71) Indoor grille dimensions Height in. (mm) 3-1/16 (78) PNR-XHS2432 Width in. (mm) 33-27/32 (860) Depth in. (mm) 33-27/32 (860) Net weight lbs. (kg) 11 (5) Indoor / Outdoor unit Height in. (mm) 11-6/32 (284) 32-17/32 (826) Package di
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1. Specifications 1-1 Unit Specifications MODEL No. Indoor Unit XHS3632 Outdoor Unit CH3632 POWER SOURCE 230 - 208 VAC / 1 Phase / 60 Hz PERFORMANCE Cooling Heating Capacity* BTU / h 34,500 33,500 37,500 36,500 (17°F)** 25,000 23,500 Moisture removal (High) Pints / h 11.1 11.1 — Air circulation (Hi) cu.ft. / min. 980 / 880 S.E.E.R. (H.S.P.F.) BTU / Wh 10.7 11.0 (7.0) (7.0) ELECTRICAL RATINGS Voltage rating VAC 230 208 230 208 Available voltage range VAC 187 - 253 187 - 253 1 Running amperes A 15
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1. Specifications 1-1 Unit Specifications DIMENSIONS & WEIGHT Indoor unit Outdoor unit Unit dimensions Height in. (mm) 11-1/32 (280) 48-20/32 (1,235) Width in. (mm) 41-11/32 (1,050) 37 (940) Depth in. (mm) 29-29/32 (760) 13-12/32 (340) Net weight lbs. (kg) 60 (27) 203 (92) Indoor grille dimensions Height in. (mm) 3-1/6 (78) PNR-XHS3632 Width in. (mm) 33-27/32 (1,150) Depth in. (mm) 33-27/32 (860) Net weight lbs. (kg) 15 (7) Indoor / Outdoor unit Height in. (mm) 12-14/32 (316) 52-7/32 (1,326) Pac
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1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No. XHS2432 Source 230 - 208 VAC / 1 phase / 60 Hz Remote controller (Accessory) RCS - 5HPS4U Controller P. C. B Ass'y CR - THS2432 Control circuit fuse 250 VAC, 3 A Controller Ass'y CR - 3XHS Fan (Number … diameter) in. (mm) Turbo (1…19-9/32 (490)) Fan motor Model SFG6X - 41A5P 1 Source 230 - 208 V / 1 phase / 60 Hz No. of pole … r.p.m. (230 V, High) rpm 6 … 451 Nominal output W 40 Coil resistance Ω BRW - WHT : 114.0 ,
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1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No. XHS3632 Source 230 - 208 VAC / 1 phase / 60 Hz Remote controller (Accessory) RCS - 5HPS4U Controller P. C. B Ass'y CR - THS2432 Control circuit fuse 250 VAC, 3 A Controller Ass'y CR - 3XHS Fan (Number … diameter) in. (mm) Turbo (1…19-9/32 (490)) Fan motor Model SFG6X - 61A3P 1 Source 230 - 208 V / 1 phase / 60 Hz No. of pole … r.p.m. (230 V, High) rpm 6 … 560 Nominal output W 60 Coil resistance Ω BRW - WHT : 71.1 , O
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1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. CH2432 Source 230 - 208 VAC / 1 phase / 60 Hz Controller P.C.B. Ass'y CR - CH2432 (Microprocessor) Control circuit fuse 250 VAC, 3 A Compressor Rotary (Hermetic) Model C - 2R160H6T Source 230 - 208 VAC / 1 phase / 60 Hz Nominal output W 1,700 Compressor oil cc 800 1 Coil resistance (Ambient temperature 77 °F) Ω C – R : 0.885 , C – S : 1.773 Safety device Internal type Overload relay models — Operating temperature Ope
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1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. CH3632 Source 230 - 208 VAC / 1 phase / 60 Hz Controller P.C.B. Ass'y CR - CH2432 (Microprocessor) Control circuit fuse 250 V, 3 A Compressor Rotary (Hermetic) Model C - R221H6R Source 230 - 208 VAC / 1 phase / 60 Hz Nominal output W 2,200 Compressor oil cc 1,500 1 Coil resistance (Ambient temperature 77 °F) Ω C – R : 0.549 , C – S : 1.525 Safety device Internal type Overload relay models — Operating temperature Open
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1. Specifications 1-3 Other Component Specifications (A) Indoor Unit MODEL No. XHS2432 Power Transformer ATR – II174B Rated Primary 220 VAC, 60 Hz Secondary 14.8 VAC 0.55 mA, 14.8 VAC 0.6 mA Capacity — Coil resistance Ω WHT - WHT : 101 , BRN - BRN : 0.42 (Ambient temprature 77 °F) Thermistor cut off temperature °F277 Thermistor (Coil sensor) : TH2, 3 PBC - 41E - S26 Coil resistance kΩ 14 °F : 23.7 , 41 °F : 12.1 1 23 °F : 18.8 , 50 °F : 9.7 32 °F : 15.0 , 59 °F : 8.0 Thermistor (Room sensor) : T
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1. Specifications 1-3 Other Component Specifications (A) Indoor Unit MODEL No. XHS3632 Power Transformer ATR – II174B Rated Primary 220 VAC, 60 Hz Secondary 14.8 VAC 0.55 mA, 14.8 VAC 0.6 mA Capacity — Coil resistance Ω WHT - WHT : 101 , BRN - BRN : 0.42 (Ambient temprature 77 °F) Thermistor cut off temperature °F277 Thermistor (Coil sensor) : TH2, 3 PBC - 41E - S36 Coil resistance kΩ 14 °F : 23.7 , 41 °F : 12.1 1 23 °F : 18.8 , 50 °F : 9.7 32 °F : 15.0 , 59 °F : 8.0 Thermistor (Room sensor) : T
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1. Specifications 1-3 Other Component Specifications (B) Outdoor Unit MODEL No. CH2432 Compressor Motor Magnetic Contactor FMCA - 1UL Coil rated 240 VAC, 60 Hz Coil resistance (at 77 °F) Ω 580 ± 15 % Contact rated (Main) 230 VAC, 20 A Contact rated (Auxiliary) 230 VAC, 3 A Power Relay HH62S Coil rated 240 VAC, 60 Hz Coil resistance (at 77 °F) kΩ 17.2 1 Contact rated 220 VAC, 5 A Power Transformer ATR - I65C Rated Primary 220 VAC, 60 Hz Secondary 14 V, 0.4 A Capacity 5.6 VA Coil resistance (
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1. Specifications 1-3 Other Component Specifications (B) Outdoor Unit MODEL No. CH3632 Compressor Motor Magnetic Contactor FMCA - 1SUL Coil rated 240 VAC, 60 Hz Coil resistance (at 68 °F) Ω 588 ± 10 % Contact rated (Main) 240 VAC, 26 A Contact rated (Auxiliary) 240 VAC, 3 A Power Relay HH62S Coil rated 240 VAC, 60 Hz Coil resistance (at 77 °F) kΩ 17.2 1 Contact rated 220 VAC, 5 A Power Transformer ATR - I65C Rated Primary 220 VAC, 60 Hz Secondary 14 V, 0.4 A Capacity 5.6 VA Coil resistance
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1. Specifications 1-4 Dimensional Data (A) Indoor Unit: XHS2432 8-21/32 8-1/16 4-29/32 • Remote controller (Accessory) 1 2-13/32 23/32 4-29/32 5-29/32 7-7/8 10-1/32 2 32-9/32 (Ceiling opening) 11-23/32 1-3/16 33-27/32 19-11/16 8-1/16 23-7/32 (Suspention bolt pitch) 6-1/2 14 1-7/8 3 4 4-29/32 Min. 2-3/8 3-1/32 Dimension : inch Air intake Air outlet Narrow tube (1/4") Wide tube (3/4") Drain connection Power line (conduit size : 1/2") For discharge duct Suspention bolt mounting 1024_X_S SM830076
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1. Specifications 1-4 Dimensional Data (A) Indoor Unit: XHS3632 8-19/32 8-9/32 2-3/8 1 2-3/4 2-13/32 6-1/2 11-7/32 32-9/32 (Ceiling opening) 12-29/32 1-3/16 33-27/32 2 8-19/32 23-7/32 (Suspention bolt pitch) 19-11/16 4-29/32 13-15/32 19/32 3 4 1-7/8 8-9/32 Dimension : inch Air intake grille Air outlet Refrigerant liquid line (ø3/8") Refrigerant gas line (ø3/4") Drain connection Power supply entry For discharge duct Humidifier (option) mounting hole Suspension bolt mounting 1346_X_S SM830076 – 20
