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Single Package air conditioner - 3-PhaSe, r-410a

13 Seer

gP7rd SerieS

iMPortant

attention inStallerS:

it is your responsibility to know this product better than your customer. this includes being 
able to install the product according to strict safety guidelines and instructing the customer on 
how to operate and maintain the equipment for the life of the product. Safety should always be 
the deciding factor when installing this product and using common sense plays an important 
role as well. Pay attention to all safety warnings and any other special notes highlighted in the 
manual. improper installation of the furnace or failure to follow safety warnings could result in 
serious injury, death, or property damage.
these instructions are primarily intended to assist qualified individuals experienced in the proper 
installation of this appliance. Some local codes require licensed installation/service personnel 
for this type of equipment. Please read all instructions carefully before starting the installation. 
return these instructions to the customer’s package for future reference.

do not deStroY. PleaSe read careFUllY & keeP in a SaFe Place For FUtUre reFerence.

inStallation inStrUctionS

Summary of Contents for GP7RD Series

Page 1: ...ell Pay attention to all safety warnings and any other special notes highlighted in the manual Improper installation of the furnace or failure to follow safety warnings could result in serious injury death or property damage Theseinstructionsareprimarilyintendedtoassistqualifiedindividualsexperiencedintheproper installation of this appliance Some local codes require licensed installation service p...

Page 2: ...nsate Drainage 7 Electrical Connections 7 Pre Electrical Checklist 7 Line Voltage 7 Grounding 8 Overcurrent Protection 8 Unbalanced 3 Phase Supply Voltage 8 Thermostat Low Voltage Connections 9 Cooling Only Thermostat 9 Heat Cool Thermostat 9 Reverse Rotation Verification 9 Blower Speed ECM Motor 9 START UP ADJUSTMENTS 10 Pre Start Checklist 10 Start Up Procedure 10 System Cooling 10 System Heatin...

Page 3: ...efrigerant will damage the unit WARNING The information listed below must be followed during the installation service and operation of this unit Unqualified individuals should not attempt to interpret these instructions or install this equipment If you do not posses mechanical skillsortools callyourlocaldealerforassistance Failure to follow safety recommendations could result in possible damage to...

Page 4: ...ts If practical place the air conditioner and its ducts in an area where they will be shaded from the afternoon sun when the heat load is greatest The length of the supply and return ducts should be kept to a minimum with no sharp radius bends Overhead obstructions poorly ventilated areas and areas subject to accumulation of debris should be avoided The hot condenser air must be discharged up and ...

Page 5: ...ly Duct 1 Position the supply duct collar so the edge of the unit opening fits between the flange and the bead 2 Overlap the collar ends keeping the small screw holes underneath 3 Aligntheholesinthecrimpedareaandinstallonescrew NOTE It may be necessary to loosen the four screws that hold the transition duct in order to install the supply fitting Re tighten when installation is complete 4 Tap colla...

Page 6: ... to cut a hole for the collar on the return air box or for the insulated duct 3 Set the box into the opening and fasten with screws or nails 4 Install the filter and return air grille in the air box Connecting the Return Supply Air Flexible Ducts Flexible ducts can be connected to the corresponding fittings with the clamps provided with the ducts See Figure 9 page 11 NOTE To prevent a loss in cool...

Page 7: ...f the National Electric Code ANSI NFPA 70 For Canadian installations the electrical connections and grounding shall comply with the current Canadian Electrical Code CSA C22 1 and or local codes Pre Electrical Checklist Verify that the voltage frequency and phase of the supplysourcematchthespecificationsontheunitrating plate Verify that the service provided by the utility is sufficient tohandlethea...

Page 8: ... company if your voltage imbalance is more than 2 Highest Value COPPER WIRE SIZE AWG 1 Voltage Drop Supply Wire Length Feet Supply Circuit Ampacity 200 150 100 50 6 8 10 14 15 4 6 8 12 20 4 6 8 10 25 4 4 6 10 30 3 4 6 8 35 3 4 6 8 40 2 3 4 6 45 2 3 4 6 50 2 3 4 6 55 1 2 3 4 60 Wire Size based on N E C for 60 type copper conductors Table 1 Copper Wire Size on the unit data label Any other wiring me...

Page 9: ...ghest efficiency the use of a 2 stage Heating Cooling thermostat is recommended The heat cool thermostatpreventssimultaneousoperationoftheheating and cooling units and is equipped with an ON AUTO fan mode that allows the home owner to operate the indoor blower when only air circulation is desired Connect the red yellow green and brown orange low voltage wires to the R or RC Y G W or W2 if applicab...

Page 10: ... the thermostat s system mode to HEAT and the fan mode to either AUTO intermittent air or to ON continuous air Raise the thermostat s temperature selector above the existing room temperature and check the following 1 The compressor and outdoor fan should not run 2 The blower will run according to the thermostat s fan mode setting Charging the Unit in AC Mode with Outdoor Temperatures Above 55 F CA...

Page 11: ...tage Supply Control Access Panel Blower Access Panel 34 2 17 86 15 36 10 10 3 4 NPT Drain Connection 1 12 13 1 38 3 2 3 2 5 3 9 15 9 17 50 14 diameter Return Duct Opening 12 diameter Supply Duct Opening 3 5 5 1 3 15 35 2 48 Back Duct View Side View Figure 9 Physical Data Unit Dimensions ...

Page 12: ...Y GND T1 L3 L2 L1 T2 T3 T3 T1 T2 BLACK 1 Couper le courant avant de faire letretien 2 Employez uniquement des conducteurs en cuivre 3 Ne convient pas aux installations de plus de 150 V a la terre FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE WIRING DIAGRAM Packaged Air Conditioner Three Phase NOTES 1 Disconnect all power before servicing 2 For supply connections use copper conductors only 3 For rep...

Page 13: ...rmancefromtheairconditioner Theabilitytoproperly perform maintenance on this equipment requires certain mechanical skills and tools If you do not possess these skills contact your dealer for maintenance Consult your localdealerabouttheavailabilityofmaintenancecontracts Routine maintenance should include the following Inspect and clean or replace air filters at the beginning of each heating and coo...

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Page 16: ...____________ STATE_________________ Has the owner s information been reviewed with the customer YES NO Has the Literature Package been left with the unit YES NO ELECTRICAL SYSTEM Electrical connections tight YES NO Line voltage polarity correct YES NO Has the thermostat been calibrated YES NO Is the thermostat level YES NO Is the heat anticipator setting correct If Applicable YES NO Rated Voltage ...

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