Airmark GFS Series Installation manual

Manual is about: Cased/Uncased Ceiling Mount Hydronic Heat Dx Cool Air Handler

Summary of GFS Series

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    Io-123163 effective 01-14-2016 1 installation guide 1. Safety instruction ! Warning potential safety hazards are alerted using the following symbols. The symbol is used in conjunction with terms that indicate the intensity of the hazard. This symbol indicates a potentially hazardous situation, which...

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    2 io-123163 effective 01-14-2016 4. Installation preparation read all the instructions in this guideline carefully while paying special attention to the warning and caution alerts. If any of the instructions are unclear; clarify with certified technicians. Gather all the tools needed for successful ...

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    Io-123163 effective 01-14-2016 3 5. Installation ensure that the unit is adequately sized. The tonnage of the outdoor unit should never exceed the tonnage of this unit. Caution ! The coil was manufactured with a dry nitrogen pre-charge. Release the pressure through the schrader valve test port prior...

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    4 io-123163 effective 01-14-2016 7. Connecting ducting 8. Metering devices/liquid line connection 1. Secure the supply air ducting to the duct flange of the air handler. Canvas connectors are recommended for reducing potential noise transmission. Aspen coils are available with two kinds of metering ...

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    Io-123163 effective 01-14-2016 5 note: photos are for basic illustration purposes only. Actual equipment configuration may differ from that shown. Use piston sizes recommended by the outdoor unit manufacturer whenever possible. The piston should be sized according to the capacity of the outdoor unit...

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    6 io-123163 effective 01-14-2016 be aware of the teflon o-ring. Be sure to replace the o-ring to attain a proper seal. (the teflon o-ring is located between the two halves of the flowrator) caution ! Pay close attention to the piston orientation. The pointed end of the piston must go into the distri...

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    Io-123163 effective 01-14-2016 7 if the txv sensing bulb is mounted vertically, the capillary must be directed upwards. The bulb must be mounted on the wall opposite to that being directly hit by the refrigerant and oil leaving the distributor tubes. Caution ! Ii. Txv bulb vertical mounting fig 8b-3...

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    8 io-123163 effective 01-14-2016 9. Connecting refrigerant lines 1. Release nitrogen holding charge by depressing the shrader valve at the liquid line connection on the air handler. If no gas releases from the air handler, contact distributor regarding potential leak. 2. Cut off shrader valve fittin...

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    Io-123163 effective 01-14-2016 9 fig 11-3. 11a. Single stage cooling during cooling mode operation, indoor blower wire “g” will energize a time delay relay located on the control board inside the air handler. After a short time delay period, the time delay relay will apply 120vac to the motor via th...

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    10 io-123163 effective 01-14-2016 1. Bring airflow up to the maximum cfm possible according to table 11a-1. 2. Evacuate refrigeration system to micron level required by outdoor unit manufacturer. 14. System charging an improperly charged system may cause degradation in system performance and damage ...

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    Io-123163 effective 01-14-2016 11 15. Adjustment of heat anticipator after all connections are made, start-up and checkout must be performed before proper evaluation of the entire system can be made. Make sure that heat anticipator is properly set as noted on thermostat instructions. Load requiremen...

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    12 io-123163 effective 01-14-2016 below are brief descriptions of the key components of the unit and installation. This manual only provides general idea of the components and recommended practices. The installer should use best judgement to ensure safe installation and operation of the unit. 1. Roo...

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    Io-123163 effective 01-14-2016 13 4. Little or no heat from water coil. A. Purge the system. B. The inlet connections may be reversed at the fan coil. C. Water heater thermostat is not set at proper temp. D. Water heater thermostat is not calibrated. E. Dip tube in the water heater may not be instal...

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    14 io-123163 effective 01-14-2016 fig. 20-1 wiring diagram for gfs/gft models high vol tage disconnect all power sources prior to ser vicing. Failure might lead to safet y hazard. 24v (com ) 24v (ho t) tra ns fo rme r com 120v bk w h r br w h w h r bk bk w h bk bk bk diagram # 1011 25 cu rr ent 04/0...

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    Io-123163 effective 01-14-2016 15 massachusetts applicable installation diagram massachusetts applicable installation diagram.

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    16 io-123163 effective 01-14-2016 373 atascocita rd. Humble, tx 77396 phone: 281.441.6500 toll free: 800.423.9007 fax: 281.441.6510 www.Airmark-ac.Com © copyright 2015 airmark. All rights reserved revised 10/29/2015. Subject to change without notice and without incurring obligation..