COMFORT-AIRE CMA18SB-1 Скачать руководство пользователя | Manualshive

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INSTALLATION, OPERATION

& MAINTENANCE MANUAL

Horizontal/Side Discharge

Condensing Units

Models:

CMA18SB-1

CMA24SB-1

CMA30SB-1

CMA36SB-1

AITONS EQUIPMENT

• Guelph,

ON N1H 6H

9 •

1-888-744-

2911 •

www.aitons.com

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Содержание CMA18SB-1

Страница 1: ...INSTALLATION OPERATION MAINTENANCE MANUAL Horizontal Side Discharge Condensing Units Models CMA18SB 1 CMA24SB 1 CMA30SB 1 CMA36SB 1 AITONS EQUIPMENT Guelph ON N1H 6H9 1 888 744 2911 www aitons com ...

Страница 2: ...tion and Maintenance TABLE OF CONTENTS Safety Precautions 3 General Operating Instructions 4 General Product Information 5 Outdoor Unit Installation 6 7 Unit Wiring 8 10 Wiring Diagrams 8 10 Refrigerant Piping 11 Leak Test Evacuation Release of Refrigerant 11 Initial Start Up Checks 12 Field Charging 12 Field Inspection 12 ...

Страница 3: ... injury 8 Do not modify the length of the power supply cord or use an extension cord and do not share the single outlet with other electrical appliances Otherwise it may cause fire or electrical shock 1 This equipment must be properly grounded and installed with and ground leakage current breaker electrical shock otherwise it may cause 2 Do not install the unit in place where leakage of flammable ...

Страница 4: ... unit will not cycle more than 10 times per hour If you notice more frequent starts call your service contractor 4 For energy conservation reasons you may want to set your thermostat at a higher temperature when you are away Do not raise the temperature setting by more than 5 degrees Changing the temperature by more than 5 degrees or shutting the unit off can actually cost more than leaving the se...

Страница 5: ...ndensing units are designed to be compatible with most major brands of domestic evaporator coils air handlers Imported ductless air handlers maybe used but often do not include an expansion device A properly sized thermostatic expansion valve is recommended Consult AHRI s THERMOSTAT AND INDOOR FAN TIME DELAY All indoor units should include a fan time delay This may be accomplished by using a digit...

Страница 6: ... unit In climates where snow is a consideration locate the unit away from areas prone to drifting Ensure the location of the unit will not be subject to snow drifts heavy accumulation of snow or leaves or other seasonal debris If unavoidable provide the awning for the unit OUTDOOR UNIT INSTALLATION An awning can be built over the outdoor unit to prevent direct sunlight or rain exposure or snowfall...

Страница 7: ...air inlets and outlets are not obstructed See Fig 4 Anchor the outdoor unit with a 10mm 3 8 inch diameter bolt and nut tightly on a concrete or rigid surface See Fig 5 Anchoring is especially recommended in seaside high wind applications and or areas prone to earthquakes Fig 4 Fig 5 1 Split type outdoor unit clearances 1 Split type outdoor unit dimensions Units in inches AITONS EQUIPMENT ...

Страница 8: ...r improper electrical supply will likely result in failure of the compressor and other electrical components and voids the warranty NOTE The supply voltage must be consistent with the rated voltage of the air conditioner not to exceed 10 Ensure the unit is properly grounded CAUTION Incorrect wiring connections may cause electrical parts to malfunction All wiring must comply with local and national...

Страница 9: ...g Units OUTDOOR UNIT WIRING CONNECTION continued NOTE Please refer to the installation instructions of the 24V thermostat used in conjunction with this unit for additional wiring instructions TERMINAL BLOCK OF OUTDOOR UNIT AITONS EQUIPMENT ...

Страница 10: ...10 Horizontal Side Discharge Condensing Units AITONS EQUIPMENT OUTDOOR UNIT WIRING CONNECTION continued CMA18SB 1 CMA24SB 1 CMA30SB 1 CMA36SB 1 ...

Страница 11: ... leak test evacuation and release of refrigerant is outlined below indoor and outdoor units using high temperature brazing alloy 2 Connect a charging manifold to the service ports provided at the service valves 3 Pressurize the lines and evaporator with nitrogen and leak check all connections with soap bubbles Repair as necessary any faulty joints If brazing is required be sure to RELEASE THE NITR...

Страница 12: ...ple of minutes of run time 4 Proceed to the FIELD CHARGING section of these instructions FIELD CHARGING to a large extent on a proper system charge Time spent on getting the charge right at start up will payoff in the long run Operating conditions and indoor and outdoor temperature and humidity all have an effect on the system pressures and superheat conditions Charge must be added for the interco...

Страница 13: ...13 4 2014 subject to change without notice AITONS EQUIPMENT Guelph ON N1H 6H9 1 888 744 2911 www aitons com ...

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