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EXTRE COOLING XC-14A Service Manual

Portable air conditioners
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Xtreme Cooling
Portable Air Conditioners
Models: XC-14A, XC-22A, XC-30A

SERVICE MANUAL

Xtreme Power Conversion® (XPC) Corporation

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Summary of Contents for EXTRE COOLING XC-14A

  • Page 1: Service Manual

    Xtreme Cooling Portable Air Conditioners Models: XC-14A, XC-22A, XC-30A SERVICE MANUAL Xtreme Power Conversion® (XPC) Corporation...

  • Page 2: Table Of Contents

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Table of Contents GENERAL DESCRIPTION..................4 General air conditioning system Portable air conditioning system SPECIFICATIONS....................5 Exterior Dimension Diagram Technical Specifications Characteristics CONSTRUCTION....................9 Internal Structure REFRIGERANT SYSTEM CONSTRUCTION..........12 Compressor Compressor lubrication Condenser Capillary Tube...
  • Page 3 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners ASSEMBLY......................32 Component parts General Safety Information Troubleshooting chart DISASSEMBLY (For XC-14A)................36 Disassembly Control panel removal Electrical parts and relay board removal Fan motor removal DISASSEMBLY (For XC-22A, XC-30A)............43 Disassembly Control panel removal...

  • Page 4: General Description

    Outdoor Unit Condenser Evaporator Portable air conditioning system 1) The XC-14A / XC-22A / XC-30A is a spot cooler which directs cool air to particular Exhaust Hot Air areas or objects. 2) The XC-14A / XC-22A / XC-30A has the following features.

  • Page 5: Specifications

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners SPECIFICATIONS Exterior Dimension Diagram <XC-14A> 12.5 13.1 17.5 19.8 Xtreme Power Conversion® (XPC) Corporation Page 5...
  • Page 6 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners <XC-22A> 16.3 16.3 17.3 22.1 24.4 Page 6 Xtreme Power Conversion® (XPC) Corporation...
  • Page 7 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners <XC-30A> 22.1 16.3 16.3 17.3 22.1 24.4 Xtreme Power Conversion® (XPC) Corporation Page 7...
  • Page 8 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Technical Specifications Specifications Unit XC-14A XC-22A XC-30A Cooling Capacity Btu/h 13,200 19,500 / 21,000 28,000 / 29,000 Phase Single Single Single Volts 208 / 230 208 / 230 Power Supply Hertz Watts...

  • Page 9: Construction

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners CONSTRUCTION Internal Structure <XC-14A> Condenser Air Outlet Condenser Motor Eva Scroll Condenser Evaporator Motor Evaporator Control Box • Relay Board • Capacitor Control Panel Drain Tank Drain Tank Switch Caster (Rear) Compressor...
  • Page 10 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners <XC-22A> Cooling Air Duct Condenser Air Outlet Condenser Motor Control Panel Condenser Evaporator Motor Eva Scroll Control Box • Relay Board • Capacitor Drain Tank Evaporator Drain Tank Switch Caster (Rear) Compressor...
  • Page 11 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners <XC-30A> Cooling Air Duct Condenser Air Outlet Condenser Motor Control Panel Condenser Evaporator Motor Eva Scroll Evaporator Control Box • Relay Board Drain Tank • Capacitor Drain Tank Switch Caster (Rear) Compressor Locking Swivel Caster Xtreme Power Conversion®...

  • Page 12: Refrigerant System Construction

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners REFRIGERANT SYSTEM CONSTRUCTION <XC-14A, XC-22A, XC-30A> Condenser Air Outlet Flow of Refrigerant Condenser Motor Condenser Compressor Accumulator Evaporator Capillary tube Drier Page 12 Xtreme Power Conversion® (XPC) Corporation...

  • Page 13: Compressor

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Compressor The construction of a rotary type compressor is divided into two mechanisms; the drive mechanism (compressor motor), and the compression mechanism (compressor). When the rotor shaft of the motor (drive mechanism) turns, the roller (compression mechanism) rotates to compress the refrigerant.

  • Page 14: Compressor

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Compressor operation Discharge 1) Start of compression Blade Valve 1) The cylinder is filled with low pressure gas. 2) Since pressure in the discharge chamber is higher than in the cylinder, the discharge valve is kept closed.

  • Page 15: Compressor

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Compressor lubrication The lubrication system is comprised of a hollow shaft, an oil scraper mounted at the end face, hollow shaft, a shaft journal Rotor (shaft bearing), and the lubrication groove for the shaft journal.

  • Page 16: Compressor

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Capillary Tube The capillary tube is a long thin tube that utilizes line flow resistance as an expansion valve. The length and the inner diameter of the capillary tube are determined according to the capacity...

  • Page 17: Electrical System

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners ELECTRICAL SYSTEM Circuit Diagram <XC-14A> (TH1) (TH2) (TH3) DRAIN PUMP Xtreme Power Conversion® (XPC) Corporation Page 17...
  • Page 18 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners <XC-22A, XC-30A> (TH1) (TH2) (TH3) DRAIN PUMP Page 18 Xtreme Power Conversion® (XPC) Corporation...

  • Page 19: Control Panel

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Control panel Before operating the unit, it is important to be familiar with the basic operation of the control panel. 1. POWER BUTTON Activates unit when POWER BUTTON is pressed. Fan starts on low speed.
  • Page 20 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 5. SET TEMP BUTTON Change target temperature / data value by ± 1. Change data value by ± 10 by pressing continually. Press the SET TEMP BUTTONS to set temperature Upper button is to heighten temperature and Lower button is to lower temperature.
  • Page 21 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Program Setting Temperature Setting Program Setting (Auto restored when no setting is made in each mode) Keep depressing more than Temperature 3 seconds dependence Delay time Change Change Change Target Temperature Deviation...

  • Page 22: Relay Board

    AC to DC and used for relay coil activation. The 12 V (DC) power is sent to the control panel assembly. 1)Power supply requirements The XC-14A requires a single-phase 115 V, 60 Hz power supply, while the XC-22A / XC-30A requires a single-phase 208/230 V, 60 Hz power supply. 2)Relay board fuse The relay board fuse is the only serviceable component on the relay board assembly.
  • Page 23 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 3)Input Signal The relay board receives inputs from the control panel, sensors, and external devices to perform device control. Control Panel Input Symbol Indication Function Connector ON/OFF Button If POWER BUTTON is pressed during operation, unit stops.
  • Page 24 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Control Specifications 1)EVAPORATOR FAN MOTOR • When the BLOWER button is pressed, the RL1/3 (fan motor HI/LOW) relay on the relay board turns on, operating the fan. Specifications: - RL1/3 (Fan motor HI-LOW) relay output: 10 A at AC 250 V 2)Compressor start control •...
  • Page 25 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 4)Compressor time delay control (compressor protection) Compressor protection consists of a time delay program within the microprocessor. This program prevents a heavy load from being applied to the compressor motor when restarting the unit (room/cool mode or spot/cool mode) after a very short period of time.
  • Page 26 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 6)Temperature control • During cool mode, temperature control changes the RL4 (compressor on/off) relay status according to TH3 temperature in the available range (-4 °F to 140 °F (-20 °C to 60 °C)).
  • Page 27 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Self-Diagnostic Codes Self-diagnostic codes are displayed on the Display Panel under the following conditions. Alarm Display Problem Cause Corrective Action Do not use the air Frost prevention Indoor heat exchanger conditioner if ambient...
  • Page 28 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Compressor 1) Compressor motor • The compressor motor is a single-phase motor and is contained within the same housing as the compressor. Specifications: Rated Voltage Rated Output XC-14A 115V 1175W ±5% XC-22A...
  • Page 29 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Evaporator Fan Motor • The fan motor is a single phase, induction type. The motor rotates the fan. • The following table shows the specifications of the fan motor used for each model.

  • Page 30: Temperature Sensor

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Capacitor • The capacitor is used to improve the rotational power of the fan motor and compressor at startup. The specification for each capacitor is shown below. Check capacitance Capacitor Rated Voltage...
  • Page 31 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Drain Tank Switch • The drain switch activates and stop the operation of compressor motor and fan motor when approximately 3.17 gal (12 L) of drain water accumulates in the drain tank. At the same time, control panel display "FL", and compressor and fan operations stop.

  • Page 32: Assembly

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners ASSEMBLY Component parts Cool air outlet hose Top fan wire grille Rubber stopper Display / Control board Side handle Evaporator / filter Condenser / filter Guide bar for condensate water tank Electrical access...

  • Page 33: General Safety Information

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners General Safety Information Please read this manual carefully for instructions on correct installation and usage. Please read all safeguards. 1. Transport and store the unit in an upright position only. Leave unit in an upright position for at least 3 hours before first use.
  • Page 34 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 17. AVOID the use of adapter plugs or extension cords. If it is necessary to use an extension cord or an adapter plug to operate the unit, ensure that they are correctly rated for the application.

  • Page 35: Troubleshooting Chart

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Troubleshooting chart Symptom Possible Cause(s) Corrective Action Water leakage High water level in condensate 1. Remove blockage from drain hose 2. Remove any object stuck tank undeerneath of the black panel nuder the water tank The unit doesn’t...

  • Page 36: Disassembly (For Xc-14A)

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners DISASSEMBLY (For XC-14A) Disassembly Cooling Air Duct 1) Remove the drain tank. Screws (4) 2) Take out the four (4) screws, and then remove the cooling air duct. Drain Tank 3) Take out the three (3) screws, and Screws (3) then remove the electric cover.
  • Page 37 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 5) Take out the seven (7) screws. Unfasten two (2) screws to a half point. Pull the front panel forward. Screws (7) Screws (2) Front Panel 6) Disconnect the connector from the control panel and then remove the front panel.
  • Page 38 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Screws (5) 8) Take out the five (5) screws, and then Back Cover remove the back cover. 9) Remove the air filter from the Screws (10) right-side panel. 10) Take out the ten (10) screws, and then remove the Right-side panel.

  • Page 39: Control Panel Removal

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Control Panel Removal 1) Take out the four (4) screws, and then Screws (4) remove the control panel. Control Panel Xtreme Power Conversion® (XPC) Corporation Page 39...

  • Page 40: Electrical Parts And Relay Board Removal

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Electrical parts and relay board removal <XC-14A> Full Drain Switch (Compressor) Condenser Motor (S) (C) Capacitor For Compressor Data Cable Connector MC:Magnetic Contactor Compressor (R-C) Fan Motor for Condenser MCCB:Mold Case Current Braker...
  • Page 41 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners <XC-14A> Control Box Capacitor for Compressor Stand-Off Cable Tie Relay Board MC:Magnetic Contactor OCR:Over Current Relay MCCB:Mold Case Current Braker Xtreme Power Conversion® (XPC) Corporation Page 41...

  • Page 42: Fan Motor Removal

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Fan Motor Removal <XC-14A> 4)Axial Fan 5)Condenser Motor 1)Eva Top Cover 5)Condenser Motor Bracket 6)Evaporator Motor 6)Evaporator Motor Bracket 2)Evaporator Fan Partition 3)Eva Scroll 1) Take off the three (3) bolts of evaporator top cover.

  • Page 43: Disassembly (For Xc-22A, Xc-30A)

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners DISASSEMBLY (For XC-22A, XC-30A) Disassembly Cooling Air Duct 1) Remove the drain tank. Screws (12) 2) Remove two (2) support lines and remove front panel. 3) Take out the twelve (12) screws, and then remove the cooling air duct.

  • Page 44: Control Panel Removal

    XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 6) Take out the fourteen (14) screws, and then remove the upper panel. Screws (14) Upper Panel 7) Unfasten the connector from the control panel and then remove the front panel. Control panel Connector 8) Remove the air filter from the...
  • Page 45 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 10) Take out the eight (8) screws, and then remove the back cover panel. Screws (8) Back Cover Panel Screws (4) 11) Take out the four (4) screws. Low Cover Panel Unfasten two (2) screws to a half point and then remove the low cover panel.
  • Page 46 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 13) Take out the eight (8) screws, and then remove the left-side panel. Screws (8) Left Side Panel Control Panel Removal 1) Take out the four (4) screws, and then remove the control panel.
  • Page 47 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Electrical parts and relay board removal <XC-22A, XC-30A> Full Drain Switch (Compressor) MC : Magnetic Contactor Capacitor for Compressor MCCB: Mold case Current Braker OCR: Over Current Relay Fan Motor for Condenser...
  • Page 48 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners <XC-22A, XC-30A> Capacitor for Compressor Cable Tie Control Box Capacitor for Eva motor Capacitor for Cond motor MCCB:Mold Case Current Braker MC:Magnetic Contactor Stand-Off OCR:Over Current Relay Relay Board Page 48 Xtreme Power Conversion® (XPC) Corporation...
  • Page 49 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Fan Motor Removal <XC-22A, XC-30A> 4)Axial Fan 5)Condenser Motor 1)Eva Top Cover 5)Condenser Motor Bracket 6)Evaporator Motor 3)Eva Scroll 6)Evaporator 2)Evaporator Fan Partition Motor Bracket 1) Take off the three (3) bolts of evaporator top cover.
  • Page 50 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners REFRIGERANT SYSTEM REPAIR Brazing • In the event of a leak, obstruction, or trouble in the refrigerant system of the unit, replace or repair the defective component. After replacing defective component, braze all connections.
  • Page 51 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners 3) Cleaning brazing filler metal and piping • When the refrigerant system has been opened, exposure to heat may cause the brazing filler metal to stick to the inside and outside of the piping. Brazing filler metal may also combine with oxygen in the air to form an oxide film.
  • Page 52 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Charging the System with R-410A Refrigerant • Always ensure that the refrigerant system has been properly evacuated before charging with the specified amount of R-410A. • Equipments is only for R-410A. • Liquid charge (no gas charge).
  • Page 53 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Connection of gauge manifold 1) Connect the charging hoses (low Tube Fitting pressure side) for the gauge manifold to the tube fitting. NOTE:Connect the hoses using care not to mistake the high pressure side for the low pressure side and vice versa.

  • Page 54: Refrigerant Charging Work

    4) Open the high pressure valve of the gauge manifold and the valve of the refrigerant cylinder. Charge the system with refrigerant to the specified amount. Standard Amount of Refrigerant: - XC-14A: Toshiba 15.9 oz (451 g), LG 15.5 oz (400 g) - XC-22A: 42.3 oz (1200 g) - XC-30A: 51.8 oz (1470 g) The amount of refrigerant charged has a great effect on the...
  • Page 55 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Xtreme Power Conversion® (XPC) Corporation Page 55...
  • Page 56 XC-14A, XC-22A, XC-30A SERVICE MANUAL Portable Air Conditioners Page 56 Xtreme Power Conversion® (XPC) Corporation...

This manual is also suitable for:

Xc-22aXc-30a

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