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KOLDWAVE 3AK (AIRMASTER)

DISCHARGE AIR GRILL
The Koldwave Airmaster is equipped with one 16
x 12.5 plastic grille, located in the upper front
panel, to provide a cool and quiet air flow.

AIR FILTERS
The Koldwave Airmaster employs three, 1/2"
thick, washable, aluminum mesh (black) air
filters, located behind the slotted front
(evaporator) air intake door and beneath the left
side (condenser) panel. The evaporator filter can
easily be removed and cleaned; just pull the
front slotted panel down and remove the filter.
The condenser filters are removed by lifting the
filters up and pulling toward you and down.

ELECTRICAL COMPONENT LOCATION
Electrical interconnection is achieved via cables/
wires terminated in an elecrical box located in
the lower back section of the unit. The electrical
box encases the compressor’s run capacitor, a
transformer, the compressor contactor, a freeze
control, a condenser fan speed selector and two
terminal strips.

The manual reset high pressure switch and the
condensate holding tank’s water level detection
system are mounted on opposite sides of the
bulkhead.

1

2

3

4

5

6

7

  1. Discharge Grille
  2. Control Panel
  3. Thermostat Sensing Bulb
  4. Evaporator Coil

  5. Evaporator Filter
  6. Hinged Evaporator

Intake Door

  7. Condenser Filter

SERVICE CORD WITH NEMA 6-20 PLUG

PLUG END TERMINATION

JACKET

RECEPTACLE
20A - 230V
NEMA 6-20R

  1. Freeze Control
  2. Low Voltage

Terminal Block

  3. Compressor Capacitor

  4. Condenser Fan

Speed Control

  5. Contactor
  6. Transformer

Electrical Box Closeup

Electrical
Box

2

4

3

1

5

6

SERVICE CORD
The six-foot service cord employed in these units fits
in a 20A-230 volt Nema 6-20 receptacle.

Summary of Contents for AIRMASTER 3AK

Page 1: ...ire refrigeration system electrical components condenser and evaporator housed in one attractively designed two tone enamel finish metal cabinet NOMENCLATURE 3 A K 30 1 2 5 Series 50 Hz Air Cooled 208...

Page 2: ...500 15 500 9 65 95 F DB 75 F WB 40 RH 21 350 14 100 10 25 21 100 13 350 10 25 20 200 12 750 10 00 95 F DB 83 F WB 61 RH 21 900 8 800 10 45 21 700 8 550 10 45 20 850 8 450 10 25 104 F DB 80 F WB 36 RH...

Page 3: ...30 RH 25 950 21 000 10 00 25 100 20 000 10 00 24 250 18 750 9 75 95 F DB 75 F WB 40 RH 26 550 17 950 10 20 25 800 17 000 10 25 25 050 16 250 10 05 95 F DB 83 F WB 61 RH 27 150 11 250 10 40 26 500 11 0...

Page 4: ...to virtually any location SERVICEABILITY The Koldwave Airmaster has removable panels to provide full service accessibility The interior is divided into three accessible sections upper front lower fron...

Page 5: ...selector rocker switch located on the control panel has three functions 1 To provide fan mode only operation when depressed to the left 2 To turn the unit off when set in the center position 3 To act...

Page 6: ...l box located in the lower back section of the unit The electrical box encases the compressor s run capacitor a transformer the compressor contactor a freeze control a condenser fan speed selector and...

Page 7: ...sate water from unit 1 With condensate tank and water level detection system which comes standard on unit See detailed drawing and discussion below 2 With optional condensate pump kit shown on page 16...

Page 8: ...mpressor until temperature levels are safe again The approximate thermostat cut out cut in are 290 140 F HIGH PRESSURE CUT OUT The Koldwave Airmaster incorporates within the refrigeration system a man...

Page 9: ...9 KOLDWAVE 3AK AIRMASTER ACCESSORIES...

Page 10: ...ting into the false ceiling plus a duct collar to attach duct to the unit Installation of the flexible duct can be achieved in the following manner 1 Slip one end of the duct over the lay in ceiling p...

Page 11: ...D 2411 Plenum installed with additional optional accessory kits on plenum inlet and unit discharge Installation Procedure 1 Remove seventeen 10 24 x 1 2 long phillips head screws securing left hand si...

Page 12: ...12 KOLDWAVE 3AK AIRMASTER...

Page 13: ...ive equipment production processes and personnel This can be accomplished by optional dual 6 diameter snozzles 23 long compressed and 31 long extended flexible air duct The snozzles are secured to a p...

Page 14: ...ir duct part 040 C 0025 can be used with this kit for remote spot cooling The duct is secured to a 16 gauge light grey painted galvanneal mounting plate by a clamp part SA019 A 0067 The duct assembly...

Page 15: ...Single 10 Diameter Evaporator Discharge Duct On application where one large cold air supply duct is desired a mounting plate with a single 10 diameter mounting flange is available which mounts just a...

Page 16: ...MBLY 1 Disconnect unit power source 2 Open front lower hinged door 3 Pull out plastic drain hose form inside of tank and remove tank from hinged tray Do not drain hose from evaporator drain pan 4 Moun...

Page 17: ...g provides convenient economical and energy efficient air conditioning in areas where cooling the entire environment is impractical The cool air is directed only where it is aimed or needed without wa...

Page 18: ...e air conditioner spot cooler for any shipping damage Air conditioners are throughly inspected at the factory and carefully packed If any damage is evident file a claim with the delivering carrier imm...

Page 19: ...l 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 under...

Page 20: ...evaporator coil 3 Ice on evaporator coil 4 Obstructed intake 5 Wrong speed on evaporator fan motor 6 Evaporator fan motor miswired 1 Refrigerant leak 2 Plugged cap tubes or strainer 1 Check external...

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