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NOTE: Some of the information in this manual may not apply if a special unit was ordered. If
additional drawings for a special unit are necessary, they have been inserted. Contact nVent
Equipment Protection if further information is required.
WARRANTY AND RETURN POLICY
https://hoffman.nvent.com/en/hoffman/warranty-information
TABLE OF CONTENTS
WARRANTY AND RETURN POLICY ................................................................................................................................................
2
RECEIVING THE AIR CONDITIONER ...............................................................................................................................................3
HANDLING AND TESTING THE AIR CONDITIONER ......................................................................................................................3
INSTALLATION INSTRUCTIONS .....................................................................................................................................................
4
Design Data .....................................................................................................................................................................................................
4
Dimensional Drawing .....................................................................................................................................................................................
4
Mounting Cutout Dimensions ........................................................................................................................................................................
5
Components List ............................................................................................................................................................................................
5
Wire Diagrams .................................................................................................................................................................................................
6
Without Heat ...........................................................................................................................................................................................
6
With Heat .................................................................................................................................................................................................
7
Schematics .....................................................................................................................................................................................................
8
TEMPERATURE CONTROL ..............................................................................................................................................................
9
Units With heat ................................................................................................................................................................................................
9
PRINCIPLES OF OPERATION ..........................................................................................................................................................
9
MAINTENANCE ..............................................................................................................................................................................
10
Compressor...................................................................................................................................................................................................
10
Inlet Air Filter .................................................................................................................................................................................................
10
How To Remove, Clean or Install a New Inlet Air Filter .............................................................................................................................10
Condenser and Evaporator Air Movers .......................................................................................................................................................11
Refrigerant Loss............................................................................................................................................................................................
11
TROUBLE SHOOTING ....................................................................................................................................................................
12
Basic Air Conditioning Trouble Shooting Check List .................................................................................................................................12
Symptoms and Possible Causes: ...............................................................................................................................................................
13
F-GAS INFORMATION ....................................................................................................................................................................
13
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