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IOM5AKEN-2
Koldwave 5AK39 and 5AK65 Series Installation,
Operation & Maintenance Manual
ATTENTION: READ THIS MANUAL, FACTORY INSTALLED OPTIONS MANUAL,
UNIT SUBMITTAL DATA SHEETS AND ALL LABELS ATTACHED TO THE UNIT
CAREFULY BEFORE ATTEMPTING TO INSTALL, OPERATE OR SERVICE
THESE UNITS. CHECK DATA PLATES FOR ELECTRICAL SPECIFICATIONS
AND MAKE CERTAIN THAT THESE AGREE WITH THOSE AT THE POINT OF
INSTALLATION. RECORD THE UNIT MODEL AND SERIAL NUMBER IN THE
SPACE PROVIDED. RETAIN THIS DOCUMENT FOR FUTURE REFERENCE.
Model No._______________________ Serial No._______________________________
IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR
MAINTENANCE CAN CAUSE PROPERTY DAMAGE, INJURY OR DEATH. THIS
APPLIANCE MUST BE INSTALLED BY A LICENSED CONTRACTOR OR
QUALIFIED SERVICE PERSONNEL. READ THESE INSTALLATION, OPERATING
AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR
SERVICING THE UNIT.
WARNING: INSTALL, OPERATE AND MAINTAIN UNIT IN ACCORDANCE WITH
MANUFACTURER'S INSTRUCTIONS TO AVOID ANY DETURING FACTORS
THAT MAY CAUSE PERSONAL INJURY OR PROPERTY DAMAGE.
INSTALLER'S RESPONSIBILITY: THIS EQUIPMENT HAS BEEN RUN TESTED
AND INSPECTED THOROUGHLY. IT HAS BEEN SHIPPED FREE FROM
DEFECTS FROM OUR FACTORY. HOWEVER, DURING SHIPMENT AND
INSTALLATION, PROBLEMS SUCH AS LOOSE WIRES, LEAKS, OR LOOSE
FASTENERS MAY OCCUR. IT IS THE INSTALLER'S RESPONSIBILITY TO
INSPECT AND NOTIFY FACORY OF ANY PROBLEMS THAT MAY BE FOUND.
Koldwave
4830 Transport Drive
Dallas, TX 75247
Ph: 214-638-6010
www.koldwave.com
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Table of Contents
Troubleshooting
Related Manuals for Koldwave 5AK39BFA
Summary of Contents for Koldwave 5AK39BFA
- Page 1 IOM5AKEN-2 Koldwave 5AK39 and 5AK65 Series Installation, Operation & Maintenance Manual ATTENTION: READ THIS MANUAL, FACTORY INSTALLED OPTIONS MANUAL, UNIT SUBMITTAL DATA SHEETS AND ALL LABELS ATTACHED TO THE UNIT CAREFULY BEFORE ATTEMPTING TO INSTALL, OPERATE OR SERVICE THESE UNITS. CHECK DATA PLATES FOR ELECTRICAL SPECIFICATIONS AND MAKE CERTAIN THAT THESE AGREE WITH THOSE AT THE POINT OF INSTALLATION.
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Page 2: Table Of Contents
IOM5AKEN-2 Table of Contents: GENERAL INFORMATION ...................... 4 INSTALLATION INSTRUCTIONS ..................5 ....................... 5 LECTRICAL EQUIREMENTS ..........................5 ERVICE SPECIFICATION AND ELECTRIC DATA ................6 SERVICEABILITY ........................7 5AK39 U ....................7 PPER 5AK39 U ....................8 PPER IGHT 5AK39 U .................... - Page 3 IOM5AKEN-2 ELECTRICAL DIAGRAM ....................... 19 5AK39, 5AK65 208V/1PH ....................... 19 5AK39, 5AK65 230V/1PH ....................... 20 5AK65 208V/3PH 208V/1PH P ................21 WITH 5AK65 230V/3PH 230V/1PH P ................22 WITH 5AK65 460V/3PH 277V/1PH P ................23 WITH TROUBLE SHOOTING GUIDE ....................24 TROUBLE SHOOTING GUIDE CONTINUED ..............
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Page 4: General Information
F – 208/1/60 components, condenser and evaporator G – 230/1/60 housed in one cabinet. The Koldwave unit 8 – CONFIGURATION (C) is provided with heavy-duty casters. Two A – Front Discharge with Adjustable Grilles swivel-locking casters prevent sliding; two 9 –... -
Page 5: Installation Instructions
Each unit should have a dedicated circuit The Koldwave 5AK65 is a field wired unit breaker. which requires a field supplied electrical service disconnect. Check the unit... -
Page 6: Specification And Electric Data
Specification and Electric Data ELECTRIC DATA Voltage/Phase/Hertz 230/1/60 230/1/60 230/3/60 460/3/60 Amperage 22.7 49.7 26.1 15.4 Fuse Size (Amps) Watts 4666 8380 REFRIGERANT CHARGE R410A (Ounces) UNIT DIMENSIONS (INCHES) Height with Casters Height without Casters Width 40.5 40.25 Depth 31.5 31.5 Evaporator Filter (qty) (1) 13.75 x 29.75 x 0.88... -
Page 7: Serviceability
Serviceability The Koldwave unit has removable panels to provide full service accessibility. 5AK39 Upper Left Side View Thermostatic Evaporator Expansion Blower Valve Evaporator Suction Line Coil Liquid Line... -
Page 8: 5Ak39 Upper Right Side View
5AK39 Upper Right Side View Evaporator Evaporator Blower Coil Evaporator Blower Motor... -
Page 9: 5Ak39 Upper Left Side View
5AK39 Upper Left Side View Evaporator Blower Liquid Line Drain Pan Filter/Drier Hose Discharge Line Service Port Suction Line Service Port Condenser Coil Compressor... -
Page 10: 5Ak39 Upper Right Side View
5AK39 Upper Right Side View Condenser Blower Condenser Blower Motor Condenser Coil Evaporator Drain Pan Hose Condensate Condensate Pump Pump Drain Line... -
Page 11: 5Ak65 Lower Left Side View
5AK65 Lower Left Side View Condenser Blower Wheel and Housing Condenser Coil Liquid Line Service Port Condenser Blower Motor Suction Line Discharge Line Compressor Liquid Line Suction Line Filter/Drier Service Port Liquid Line... -
Page 12: 5Ak65 Upper Left Side View
5AK65 Upper Left Side View Evaporator Thermostatic Blower Expansion Wheel and Valve Housing Suction Evaporator Line Coil Liquid Line 5AK65 Front View Control Panel Condenser Blower Motor Compressor Condensate Pump... -
Page 13: Air Filter
Condensate Removal Air Filter The 5AK39 & 65 incorporate a condensate The Koldwave unit employs washable removal pump. The pump is connected to aluminum mesh air filters, located behind approximately 8’ of pump discharge line. the evaporator and condenser air intake The discharge line runs through the bottom panels. -
Page 14: General Flow Pattern
General Flow Pattern Safety Controls Condenser intake air is drawn in and passes through the condenser coil, extracting heat from the refrigeration system. The hot air is Compressor Overload discharged out the exhaust air opening. The compressor is equipped with a current/ Evaporator air is taken in through the thermal overload. -
Page 15: Unit Operation
Temperature Setting: Unit Operation During any mode of operation, the user is able to change the set point by depressing Unit Power On: the arrow buttons. The temperature Plug in the unit to the power source. The indicator will switch to display “set point LED display will show the current controller temperature”. -
Page 16: Check Alarms
display is always On. If self-recovery mode is not enabled, then the second decimal point is always Off. However, the user is able to enable the “Self Recovery Mode” by depressing the OFF button for 5 seconds and then adjust the setting from the arrow key. A0 –... -
Page 17: Inspection And Repair Of Electrical System
Service other than routine maintenance should be performed only by a qualified refrigeration Preventative Maintenance service person. Your Koldwave portable spot cooler has Always disconnect power and discharge been designed to give maximum capacitors before servicing. performance and reliability with minimum maintenance. - Page 18 evaporator intake hinged door and pull the 5AK39 - 65 Condensate Pump filter out. The condenser filters can be removed by lifting filters and pulling toward Pump Maintenance you and down. The filters must be washed periodically when needed. This may be done Caution: Always disconnect the power as follows: source before working on or near the...
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Page 19: Electrical Diagram
Electrical Diagram 5AK39, 5AK65 208V/1PH... -
Page 20: 5Ak39, 5Ak65 230V/1Ph
5AK39, 5AK65 230V/1PH... -
Page 21: 5Ak65 208V/3Ph With 208V/1Ph Pump
5AK65 208V/3PH with 208V/1PH Pump... -
Page 22: 5Ak65 230V/3Ph With 230V/1Ph Pump
5AK65 230V/3PH with 230V/1PH Pump... -
Page 23: 5Ak65 460V/3Ph With 277V/1Ph Pump
5AK65 460V/3PH with 277V/1PH Pump... -
Page 24: Trouble Shooting Guide
Trouble Shooting Guide Before troubleshooting this system, read this manual to determine electrical power and installation requirements to allow the spot cooler to perform at its maximum efficiency. Refer to general description, wiring diagrams and photographs to get an understanding of how the unit functions. -
Page 25: Trouble Shooting Guide Continued
Trouble Shooting Guide Continued GENERAL TROUBLESHOOTING Evaporator fan runs but 1 Low voltage to unit. 1 Check power supply for proper voltage at unit plus or compressor doesn’t start minus 10% of rated nameplate voltage. 2 Keypad control. 2 Check the temperature control for loose wires. Tighten any loose connections. -
Page 26: Trouble Shooting Guide Continued
Trouble Shooting Guide Continued GENERAL TROUBLESHOOTING Electric shock from unit. 1 Grounded electric circuit. 1 An ungrounded wire or component is touching the unit casing. Use an ohmmeter or hipot tester to find trouble. Replace or rewire. 2 Ungrounded unit. 2 The units must be connected to a grounding system. -
Page 27: Trouble Shooting Guide Continued
Trouble Shooting Guide Continued COMPRESSOR TROUBLESHOOTING Compressor will not start; hums, 1 Low voltage 1 Check voltage at wall outlet. Must be within 10% of and cycles on overload protector nameplate rating voltage. 2 Start capacitor incorrect or defective 2 Check capacitance and replace if necessary. 3 Compressor grounded 3 Check compressor windings to ground. -
Page 28: Trouble Shooting Guide Continued
Trouble Shooting Guide Continued COMPRESSOR TROUBLESHOOTING Compressor starts, but stops 1 Defective compressor motor. 1 Replace compressor. after a few minutes. 2 Defective compressor run capacitor. 2 Check capacitance and replace if necessary. 3 Check the keypad error message ES. 3 Check return air sensor and replace if necessary. -
Page 29: Trouble Shooting Guide Continued
Trouble Shooting Guide Continued EVAPORATOR TROUBLESHOOTING Coil freezes 1 Drier restricted. 1 Replace restricted drier. 2 Fan blade or blower wheel stuck. 2 Check for obstruction and clear. Realign blower within housing and tighten set screw onto fan motor shaft. 3 Compressor contactor stuck closed. - Page 32 4830 Transport Drive Dallas, TX 75247 214-638-6010 T 214-905-0806 F www.koldwave.com...
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