1. Manuals
  2. Brands
  3. Koldwave Manuals
  4. Air Conditioner
  5. 5KK14BEA2AA00
  6. Service manual

Koldwave 5KK14BEA2AA00 Service Manual

Portable air condioners
Hide thumbs
Table of Contents

Advertisement

Quick Links

KOLDWAVE
Portable Air Condi oners
5KK14BEA2AA00
5KK21BGA2AA00
5KK30BGA2AA00
SERVICE MANUAL
page 1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 5KK14BEA2AA00 and is the answer not in the manual?

Questions and answers

Related Manuals for Koldwave 5KK14BEA2AA00

Summary of Contents for Koldwave 5KK14BEA2AA00

  • Page 1 KOLDWAVE Portable Air Condi oners 5KK14BEA2AA00 5KK21BGA2AA00 5KK30BGA2AA00 SERVICE MANUAL page 1...

  • Page 2: Table Of Contents

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Table of Contents GENERAL DESCRIPTION................4 General air condi oning system Portable air condi oning system SPECIFICATIONS..................5 Exterior Dimension Diagram Technical Specifi ca ons Characteris cs CONSTRUCTION..................9 Internal Structure REFRIGERANT SYSTEM CONSTRUCTION...........12 Compressor Compressor lubrica on...
  • Page 3 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual ASSEMBLY (For 5KK14BEA2AA00)..............32 Component parts General Safety Informa on Troubleshoo ng chart ASSEMBLY (For 5KK21BGA2AA00)..............33 Component parts General Safety Informa on Troubleshoo ng chart ASSEMBLY (For 5KK30BGA2AA00)..............34 Component parts General Safety Informa on Troubleshoo ng chart DISASSEMBLY (For 5KK14BEA2AA00)............38...

  • Page 4: General Description

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual GENERAL DESCRIPTION General air condi oning system 1) conven onal air condi oners cool the en re enclosed environment. 2) They act as “heat exchangers”, equiring an interior unit (evaporator) to blow cool air into the interior and an exterior unit (condenser) to exhaust exchanged heat to the outdoors.

  • Page 5: Specifications

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual SPECIFICATIONS Exterior Dimension Diagram <5KK14BEA2AA00> 12.5 13.1 17.5 19.8 page 5...
  • Page 6 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK21BGA2AA00> 16.3 16.3 17.3 22.1 24.4 6 page...
  • Page 7 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK30BGA2AA00> 29.4 15.7 15.2 22.1 page 7...

  • Page 8: Technical Specifi Ca Ons

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Technical Specifi ca ons Specifi ca ons Unit 5KK14BEA2AA00 5KK21BGA2AA00 5KK30BGA2AA00 Cooling Capacity Btu/h 13,200 19,500 / 21,000 28,000 / 29,000 Phase Single Single Single Power Supply Volts 208 / 230 208 / 230...

  • Page 9: Construction

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual CONSTRUCTION Internal Structure <5KK14BEA2AA00> 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 Cooling Air Duct...
  • Page 10 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK21BGA2AA00> 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 Locking Swivel Caster...
  • Page 11 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK30BGA2AA00> Cooling Air Duct Cowl Condenser Evaporator Motor Control Panel Evaporator Eva Filter Eva Scroll Drain Tank Drain Tank Switch Control Box • Relay Board • Capacitor Compressor Locking Swivel Caster Caster (Rear)

  • Page 12: Refrigerant System Construction

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual REFRIGERANT SYSTEM CONSTRUCTION <5KK14BEA2AA00,5KK21BGA2AA00> Condenser Air Outlet Flow of Refrigerant Condenser Motor Condenser Compressor Accumulator Evaporator Capillary tube Drier 12 page...
  • Page 13 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK30BGA2AA00> Condenser Accumulator Evaporator Capillary tube Compressor Drier page 13...

  • Page 14: Compressor

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Compressor The construc on of a rotary type compressor is divided into two mechanisms; the drive mechanism (compressor motor), and the compression mechanism (compres- sor). When the rotor sha of the motor (drive mechanism) turns, the roller (com- pression mechanism) rotates to compress the refrigerant.
  • Page 15 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Compressor opera on 1) Start of compression Discharge 1) The cylinder is fi lled with low pressure gas. Blade Valve 2) Since pressure in the discharge chamber is higher than in the cylinder, the dis- charge valve is kept closed.

  • Page 16: Compressor Lubrica On

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Compressor lubrica on The lubrica on system is comprised of a hollow sha , an oil scraper mounted at the end face, hollow sha , a sha journal (sha bearing), and the lubrica on groove for the sha journal.

  • Page 17: Capillary Tube

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Capillary Tube The capillary tube is a long thin tube that u lizes line fl ow resistance as an expansion valve. The length and the inner diameter of the capillary tube are determined according to the ca-...

  • Page 18: Electrical System

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual ELECTRICAL SYSTEM Circuit Diagram <5KK14BEA2AA00, 5KK21BGA2AA00> (TH1) (TH2) (TH3) DRAIN PUMP 18 page...
  • Page 19 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK30BGA2AA00> POWER POWER 1P AC 208/230V 1P AC 208/230V (AC115) (AC115) RELAY RELAY DRAIN PUMP (option) page 19...

  • Page 20: Control Panel

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Control panel Before opera ng the unit, it is important to be familiar with the basic opera on of the control panel. 1. POWER BUTTON • Ac vates unit when POWER BUTTON is pressed.
  • Page 21 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 5. SET TEMP BUTTON • Change target temperature / data value by ± 1. • Change data value by ± 10 by pressing con nually. • Press the SET TEMP BUTTONS to set temperature.

  • Page 22: Program Se Ng

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Program Se ng Temperature Se ng Program Se ng (Auto restored when no se ng is made in each mode) Keep depressing more than Temperature 3 seconds dependence Delay me Change Change Change...

  • Page 23: Relay Board

    AC to DC and used for relay coil ac va on. The 12 V (DC) power is sent to the control panel assembly. 1) Power supply requirements The 5KK14BEA2AA00 requires a single-phase 115 V, 60 Hz power supply, while the 5KK21BGA2AA00 / 5KK30BGA2AA00 requires a single-phase 208/230 V, 60 Hz power supply.
  • Page 24 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 3) Input Signal The relay board receives inputs from the control panel, sensors, and external devices to perform device control. Control Panel Input Symbol Indica on Func on Connector If POWER BUTTON is pressed during opera on, unit ON/OFF Bu on stops.
  • Page 25 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Control Specifi ca ons 1) EVAPORATOR FAN MOTOR • When the BLOWER bu on is pressed, the RL1/3 (fan motor HI/LOW) relay on the relay board turns on, opera ng the fan. Specifi ca ons:...
  • Page 26 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 4) Compressor me delay control (compressor protec on) Compressor protec on consists of a me delay program within the microproces- sor. This program prevents a heavy load from being applied to the compressor motor when restar ng the unit (room/cool mode or spot/cool mode) a er a very short period of me.
  • Page 27 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Self-Diagnos c Codes Self-diagnos c codes are displayed on the Display Panel under the following condi- ons. Alarm Display Problem Cause Correc ve Ac on • Indoor heat exchanger • Do not use the air condi on-...
  • Page 28 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Compressor 1) Compressor motor • The compressor motor is a single-phase motor and is contained within the same housing as the compressor. Specifi ca ons: Rated Voltage Rated Output 5KK14BEA2AA00 115V 1175W ±5%...
  • Page 29 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Fan Motor for 5KK14BEA2AA00 / 5KK21BGA2AA00 Evaporator Fan Motor • The fan motor is a single phase, induc on type. The motor rotates the fan. • The following table shows the specifi ca ons of the fan motor used for each model.

  • Page 30: Temperature Sensor

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Capacitor Capacitor • The capacitor is used to improve the rota onal power of the fan motor and compressor at start up. The specifi ca on for each capacitor is shown Check capacitance below.
  • Page 31 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Drain Tank Switch • The drain switch ac vates and stop the opera on of compressor motor and fan motor when approximately 3.17 gal (12 L) of drain water accumulates in the drain tank. At the same me, control panel display “FL”, and compressor and fan opera ons stop.

  • Page 32: Assembly (For 5Kk14Bea2Aa00)

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual ASSEMBLY (5KK14BEA2AA00 ) Component parts Cool air outlet hose Top fan wire grille Display / Control board Evaporator / filter Condensate water tank (Water level is sensed, and the unit opera on is stopped when tank is full.

  • Page 33: Assembly (For 5Kk21Bga2Aa00)

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual ASSEMBLY (5KK21BGA2AA00 ) 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...

  • Page 34: Assembly (For 5Kk30Bga2Aa00)

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual ASSEMBLY (5KK30BGA2AA00) Component parts Cool air outlet hose Top fan exhaust flange Display / Control board Condenser / filter Evaporator / filter Guide bar for condensate water tank Condensate water tank (Water level is...

  • Page 35: General Safety Informa On

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual General Safety Informa on Please read this manual carefully for instruc ons on correct installa on and usage. Please read all safeguards. 1. Transport and store the unit in an upright posi on only. Leave unit in an upright posi on for at least 3 hours before fi...
  • Page 36 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 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 applica on. Consult a local qualifi ed electrician and all local electrical codes to ensure proper setup.

  • Page 37: Troubleshoo Ng Chart

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Troubleshoo ng chart Symptom Possible Cause(s) Correc ve Ac on 1. Remove blockage from drain hose High water level in conden- Water leakage 2. Remove any object stuck sate tank undeerneath of the black panel nuder the water tank 1.

  • Page 38: Disassembly (For 5Kk14Bea2Aa00)

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual DISASSEMBLY (For 5KK14BEA2AA00) Disassembly 1) Remove the drain tank. 2) Take out the four (4) screws, and Cooling Air Duct Screws (4) then remove the cooling air duct. Drain Tank 3) Take out the three (3) screws, and then remove the electric cover.
  • Page 39 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 5) Take out the seven (7) screws. Un- fasten 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 40 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 8) Take out the fi ve (5) screws, and then remove the back cover. Screws (5) Back Cover 9) Remove the air fi lter from the right- side panel. Screws (10) 10) Take out the ten (10) screws, and then remove the Right-side panel.

  • Page 41: Control Panel Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Control Panel Removal 1) Take out the four (4) screws, and then remove the control panel. Screws (4) Control Panel page 41...

  • Page 42: Electrical Parts And Relay Board Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Electrical parts and relay board removal <5KK14BEA2AA00> Full Drain Switch (Compressor) (S) (C) Condenser Motor Capacitor For Compressor Data Cable Connector MC:Magne c Contactor Compressor (R-C) Fan Motor for Condenser MCCB:Mold Case Current Braker...

  • Page 43: Fan Motor Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Fan Motor Removal <5KK14BEA2AA00> 4)Axial Fan 5)Condenser Motor 1)Eva Top Cover 5)Condenser Motor Bracket 6)Evaporator Motor 6)Evaporator Motor Bracket 2)Evaporator Fan 3)Eva Scroll 1) Take off the three (3) bolts of evaporator top cover.
  • Page 44 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK14BEA2AA00> Control Box Capacitor for Compressor Stand-Off Cable Tie Relay Board MC:Magne c Contactor OCR:Over Current Relay MCCB:Mold Case Current Braker 44 page...

  • Page 45: Disassembly (For 5Kk21Bga2Aa00)

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual DISASSEMBLY (For 5KK21BGA2AA00) Disassembly 1) Remove the drain tank. 2) Remove two (2) support lines and Cooling Air Duct remove front panel. Screws (8) 3) Take out the eight (8) screws, and then remove the cooling air duct.
  • Page 46 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 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 fi...
  • Page 47 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 10) Take out the eight (8) screws, and then remove the back cover panel. Screws (8) Back Cover Panel 11) Take out the four (4) screws. Screws (4) Unfasten two (2) screws to a half...

  • Page 48: Control Panel Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 13) Take out the eight (8) screws, and then remove the le -side panel. Screws (8) Le Side Panel Control Panel Removal 1) Take out the four (4) screws, and then remove the control panel.

  • Page 49: Electrical Parts And Relay Board Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Electrical parts and relay board removal <5KK21BGA2AA00> Full Drain Switch (Compressor) MC : Magne c Contactor Capacitor for Compressor MCCB: Mold case Current Braker OCR: Over Current Relay Fan Motor for Condenser Capacitor...
  • Page 50 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK21BGA2AA00> Capacitor for Compressor Cable Tie Control Box Capacitor for Eva motor Capacitor for Cond motor MCCB:Mold Case Current Braker MC:Magne c Contactor Stand-Off OCR:Over Current Relay Relay Board 50 page...

  • Page 51: Fan Motor Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Fan Motor Removal <5KK21BGA2AA00> 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 Motor Bracket 1) Take off the three (3) bolts of evaporator top cover.

  • Page 52: Disassembly (For 5Kk30Bga2Aa00)

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual DISASSEMBLY (For 5KK30BGA2AA00) Disassembly 1) Remove the drain tank. 2) Remove two (2) support lines and Cooling Air Duct remove front panel. 3) Take out the twelve (12) screws, and then remove the cooling air duct.
  • Page 53 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 6) Take out the nineteen (19) screws, Screws (19) and then remove the upper panel. Upper Panel 7) Unfasten the connector from the control panel and then remove the front panel. Control panel Connector 8) Remove the air fi...
  • Page 54 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 9) Take out the thirteen (13) screws, and then remove the back cover panel. Back Cover Panel Screws (13) 10) Take out the four (4) screws. Unfasten two (2) screws to a half...

  • Page 55: Control Panel Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 12) Take out the seventeen (17) Le Side Panel screws, and then remove the le - side panel. Screws (17) Control Panel Removal 1) Take out the four (4) screws, and then remove the control panel.

  • Page 56: Electrical Parts And Relay Board Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Electrical parts and relay board removal <5KK30BGA2AA00> MC : Magne c Contactor Data cable connector MCCB: Mold case Current Braker L-1 N-1 L EMC OCR: Over Current Relay Capacitor Capacitor for Condenser Motor...
  • Page 57 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual <5KK30BGA2AA00> Capacitor for Compressor Control Box Cable Tie MCCB:Mold Case Current Braker Relay Socket MC:Magne c Contactor Relay OCR:Over Current Relay Relay Board Capacitor for motor page 57...

  • Page 58: Fan Motor Removal

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Fan Motor Removal <5KK30BGA2AA00> 1) Bell mouse Eva Top Cover 2) Condenser Fan 6) Fan Motor 5) Evaporator Fan 3) Housing for Condenser Fan 4) Motor Bracket on Plate Housing for Evaporator Fan 1) Take off...

  • Page 59: Refrgerant System Repair

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual REFRIGERANT SYSTEM REPAIR Brazing • In the event of a leak, obstruc on, or trouble in the refrigerant system of the unit, replace or repair the defec ve component. A er replacing defec ve component, braze all connec ons.
  • Page 60 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual 3) Cleaning brazing fi ller metal and piping • When the refrigerant system has been opened, exposure to heat may cause the brazing fi ller metal to s ck to the inside and outside of the piping. Brazing fi ller metal may also combine with oxygen in the air to form an oxide fi...

  • Page 61: Charging The System With R-410A Refrigerant

    5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Charging the System with R-410A Refrigerant • Always ensure that the refrigerant system has been properly evacuated before charging with the specifi ed amount of R-410A. • Equipments is only for R-410A. • Liquid charge (no gas charge).
  • Page 62 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual Connec on of gauge manifold 1) Properly remove the crushed end of the pinch-off tube at the high pressure side and Charging Hose Side the low pressure side of the refrigerant cycle Refrigerant with a pipe cu er.

  • Page 63: Refrigerant Charging Work

    Charge the system with refrigerant to the specifi ed amount. Standard Amount of Refrigerant: - 5KK14BEA2AA00: Toshiba 15.9 oz (451 g), LG 15.5 oz (400 g) - 5KK21BGA2AA00: 42.3 oz (1200 g) - 5KK30BGA2AA00: 51.8 oz (1730 g) The amount of refrigerant charged has a great eff...
  • Page 64 5KK14BEA2AA00 / 5KK21BGA2AA00 / 5KK30BGA2AA00 Service Manual WARNING •Do not a empt any repair on a charged system. WARNING • Before checking for gas leaks, fully confi rm that there is nothing fl ammable in the area to cause an explosion or fi re. Contact of refrigerant with an open fi re generates toxic gas.

This manual is also suitable for:

5kk21bga2aa005kk30bga2aa00

Table of Contents