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IO-123084-GAW-063017 
©2017 AirMark 

 

GAW SERIES  

 

INSTALLATION & OPERATING INSTRUCTIONS 

VERTICAL WALL MOUNT AIR HANDLER  

(ELECTRIC HEAT) 

 

MODEL  

(INCLUDING HEATER MODEL #) ________________________________  
 
SERIAL #____________________________________________________ 
 
INSTALLER __________________________________________________ 
 
INSTALLATION DATE _________________________________________

 

 

These instructions should be retained and kept adjacent to the unit for future use

 

373 Atascocita Rd. 
Humble, TX 77396 
Phone 800.423.9007   
Fax 281.441.6510 
www.airmark-ac.com

 

 

Summary of Contents for GAW18

Page 1: ..._________________ SERIAL ____________________________________________________ INSTALLER __________________________________________________ INSTALLATION DATE _________________________________________ T...

Page 2: ...modification of the unit to operate with alternative power sources Inspection On receiving the product visually inspect it for any major shipping related damages Shipping damages are the carrier s re...

Page 3: ...determined by the designer of the duct system and should not necessarily be the size of the duct flange openings of the unit These models have a bottom or front return Discard the drain access panel...

Page 4: ...poor system performance and possible compressor damage During some installations a piston change may be required If so the installer MUST change the piston As stated earlier use piston sizes recommend...

Page 5: ...tion of the TXV bulb has a major influence on the system performance CAUTION Ensure that the TXV bulb is in direct contact with the suction vapor line Gaps between the bulb and tube should be avoided...

Page 6: ...box and note the location of the inlet side threaded male port and the outlet side female swivel nut port 6 After ensuring that the white Teflon seal is still in place inside the flowrator body screw...

Page 7: ...10 kW are arranged for multi circuit protection Fig 7 shows the typical electrical connections required for the air handler unit Fig 7 Typical electrical connections required System Charging CAUTION...

Page 8: ...et and outlet For outlet measure temperature of each main trunk at a location far enough away to avoid heater radiation and read the average temperatures Table 3 below shows the CFM that should be ach...

Page 9: ...current protection in the form of circuit breakers Have your contractor identify the circuits and the location of over current protection so that you will be in a position to make inspections or repla...

Page 10: ...IO 123084 GAW 020113 2013 AirMark WARNING HIGH VOLTAGE disconnect all power sources prior to servicing Failure might lead to safety hazard Wiring diagram for GAW models...

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