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VI. Pre-Installation Testing

Before mounting the air conditioner to the enclosure, test for proper operation. This will verify the shipping
integrity of the system. Please follow the steps below prior to installation.

CAUTION

1. The unit must sit in an upright position at a minimum room temperature of 65

o

F to allow the system to

warm up. This is particularly important during winter months.

2. Refer to the nameplate for proper electrical voltage and current requirements. Connect the power cord

to a properly grounded and fused electrical supply, leaving electrical power to the unit turned off.

3. Note the factory thermostat setting which is 75

o

F.

4. Turn the electrical power on. 

5. Verify that the evaporator blower or fan is running.

6. Condenser impeller should start immediately and after one (1) second, stop.

7. After three (3) to five (5) minutes the condenser impeller should start.

8. Verify that the condenser blower or fan is running.

9. Operate the air conditioner for approximately ten (10) minutes. During this period no unusual noise or

vibration should be evident. Both the evaporator and condenser fans or blowers should be delivering
air through their respective discharge ports. The cool air discharged should be less than 70

o

F when the

room temperature is between 70

o

F and 80

o

F.   

10. If ambient temperature is below 75

o

F, after fifteen (15) minutes the thermostat will shut off the

compressor and the condenser impeller.

11. Turn off the electrical power and disconnect the air conditioner from the power source. 

12. If any cover plug was removed to adjust the unit, be sure to replace it in order to maintain the integrity

of the closed-loop airflow system.  

NOTE:

Before shipment all Kooltronic Air Conditioners are subjected to a performance test.

6

The air conditioner must be standing in its proper mounting position for a minimum of five (5)

minutes prior to testing. Failure to follow this procedure will cause permanent damage to the

compressor. To avoid compressor damage do not tip the unit more than 45

o

from its proper

mounting position.

Содержание K2A6C16NPT52L

Страница 1: ...NT THAT THIS MANUAL BE READ AND UNDERSTOOD THOROUGHLY KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609 466 1114 www kooltronic com 900 034 12 1 19 CDR 20131 NPT SERI...

Страница 2: ...model page of the Kooltronic website I Introduction Kooltronic Air Conditioners are designed to provide a cool dehumidified environment for your electronic components There are models to fit virtuall...

Страница 3: ...5 minutes prior to operating in order to allow the compressor oil to drain to the compressor sump area CAUTION 3 Before operating this unit all electrical wiring must be checked to assure the proper...

Страница 4: ...t type or amount of refrigerant will adversely affect performance and may damage the unit r Make sure that these parameters are met Failure to do so may result in permanent damage to the unit ALL MOTO...

Страница 5: ...ditions of low ambient temperature and low enclosure load the thermostat regulates the return air temperature from 75o F to 86o F The standard set point of the Low Temperature Thermostat is 75o F The...

Страница 6: ...is running 9 Operate the air conditioner for approximately ten 10 minutes During this period no unusual noise or vibration should be evident Both the evaporator and condenser fans or blowers should be...

Страница 7: ...tlets is essential for optimum performance of the air conditioner All externally mounted air conditioners are fully gasketed to ensure proper sealing This seal is necessary to maintain the integrity o...

Страница 8: ...es mm are for reference only and are subject to change 2 06 52 3 17 4 3 2 60 66 0 2 1 1 2 4 3 J2 3 4 5 10 9 8 7 6 1 2 3 J1 CG RELAY CONTACTS N O 240 VAC 120 VAC TEMPERATURE SENSOR Mounting Holes 4 156...

Страница 9: ...MOUNTING HOOKS 45 11 4 TYP 2 94 74 6 1 36 34 5 15 25 387 3 1 00 25 4 31 7 8 52 71 1338 8 37 37 949 1 10 02 254 5 14 13 358 9 10 45 265 4 56 14 2 DRAIN 18 62 472 9 1 45 36 83 12 25 311 1 2 50 63 5 1 0...

Страница 10: ...52L Part Part Number Compressor 0665 404 Compressor Run Capacitor 0452 90 Condenser Blower Motor 0261 80 Condenser Motor Capacitor 0452 06 Evaporator Impeller 0194 108 Evaporator Impeller Capacitor 04...

Страница 11: ...11 THIS PAGE INTENTIONALLY LEFT BLANK...

Страница 12: ...Continued operation under these conditions will cause damage shorten compressor life and void the warranty A Filter and condenser coil service The rear panel must be removed in order to clean the filt...

Страница 13: ...running Low Line Voltage Check Nameplate Voltage against supply Voltage Compressor and Condenser Blower do not run Return temperature is Failed Compressor Check Compressor wire connections above set p...

Страница 14: ...r Clean Coil difference between return and Coil clogged supply air is less than 10 F Evaporator Blower Condenser Loss of Refrigerant Locate and repair leak Blower and Compressor are running Ice on Eva...

Страница 15: ...eceived by customer Number of parts to be returned Product description model and serial number Reason for return Action requested Contact name telephone FAX numbers and e mail address Pack unit in a s...

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