G&F Manufacturing R-410A Service Manual Download Page 1 | Manualshive

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G&F Manufacturing

Service Manual

Version 2.0

April 2010

Any tech working on these units must read this manual. Any

questions, please call service department from the job site.

954-318-6900

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Summary of Contents for R-410A

Page 1: ...G F Manufacturing Service Manual Version 2 0 April 2010 Any tech working on these units must read this manual Any questions please call service department from the job site 954 318 6900...

Page 2: ...gnostic 6 No Flow 6 Defrost 6 Low Refrigerant Pressure 7 Water Flow Lockout 7 Evaporator Sensor Malfunction 7 Water Sensor Malfunction 7 Components of Service 8 Charge 8 Thermal Expansion Valve 8 Comp...

Page 3: ...ATTENTION If you find that it is mis plumbed un bonded etc contact the warranty department and let them handle it Do not bad mouth an installation Attention Warning and Caution boxes have been place...

Page 4: ...ce programming calls and to be able to handle most scenarios found in the field The board will display which mode it is in Pool Heat Spa Heat Simply raise or lower temp by pushing the Up or Down arrow...

Page 5: ...t point again This option is only for Heat Cool units 4th Option Pool Cool Disable Once this option is enabled it will give you a pool cool mode on display use Mode buttonto toggle This option is only...

Page 6: ...ter Temperature Calibration This option is for calibrating the water temperature sensor and will show the amount of calibration in plus or minus at the bottom of display 13th Option Load Defaults In t...

Page 7: ...is is a 10k sensor If it is open or outside its range you ll get this error Check connections before replacing Water Sensor Malfunction This is also a 10k sensor If it is open or outside of its range...

Page 8: ...superheat ATTENTION Check temperature on both sides of filter If more than 2 degrees different the filter is clogged TXV Thermal Expansion Valve All units are manufactured with adjustable TXV s If you...

Page 9: ...the top on unit Cut wire tie on fan wire bundle outside of the control box Lift top of unit flip over and stand on end next to unit Bleed run capacitor Remove wires from compressor Note colors and po...

Page 10: ...igerant Cut wire tie holding fan wires bundled next to control box Remove 4 screws holding top on unit Lift top off flip top over and lay on end next to unit Cut or break female half of unions off bac...

Page 11: ...n and remove motor Reverse procedure to install new motor Be sure to reinstall strain relief bushing where wires penetrate control box and replace fan motor capacitor WARNING DO NOT Cut old WTS wire a...

Page 12: ...flow switch to control box Install new switch and reverse procedure R R High or Low Pressure Switch Turn off power Remove front cover Cut high pressure switch wires near switch Unscrew HP switch using...

Page 13: ...e Installations under palm trees inside screened porches etc may help hide unit but will drastically reduce the performance of the unit You will not have a happy customer The unions were to the side o...

Page 14: ...Page 14...

Page 15: ...028 9 CAPACITOR 7 5UF 370V 1001009 10 PRESSURE SWITCH HIGH 540 1001054 11 PRESSURE SWITCH LOW 37 1001055 12 WATER PRESSURE SWITCH 1001012 13 TOP COVER 3003014 14 BASE PAN 3003013 15 FRONT PANEL 300301...

Page 16: ...47 21566 67 1209 87 7867 107 4982 28 36601 48 20993 68 12491 88 7684 108 4873 29 35565 49 20438 69 12182 89 7506 109 4767 30 34561 50 19900 70 11882 90 7333 110 4664 31 33590 51 19377 71 11589 91 716...

Page 17: ...g section of this manual or call your dealer This may save you the cost of a service call If you still need help follow the instructions below 0 12 3 45678 9 5 When asking for help or service please p...

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