Table of Contents
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High Effi ciency
Installation Instructions
Single Package Gas Heating/Electric Cooling
3 Phase
!
WARNING:
Improper installation, ad-
justment, alteration, service,
or maintenance can cause
injury or property damage.
Refer to this manual. For as-
sistance or additional infor-
mation consult a qualifi ed
installer, service agency, or
the gas supplier.
DO NOT DESTROY. PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
These instructions are primarily intended to assist qualifi ed individuals experienced in the proper installation of this
appliance. Some local codes require licensed installation/service personnel for this type of equipment. Read all
instructions carefully before starting the installation.
FOR YOUR SAFETY
Do not store or use gasoline
or other fl ammable vapors
and liquids in the vicinity of
this or any other appliance.
FOR YOUR SAFETY
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appli-
ance.
• Do not touch any electrical
switch; do not use any phone
in your building.
• Immediately call your gas sup-
plier from a neighbor's phone.
Follow
the
gas supplier's
instructions.
• If you cannot reach your gas
supplier, call the fi re depart-
ment.
• Extinguish any open fl ame.
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Table of Contents
Summary of Contents for Nordyne R6GD-X36C072
- Page 1 High Effi ciency Installation Instructions Single Package Gas Heating/Electric Cooling 3 Phase FOR YOUR SAFETY WARNING: FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS • Do not try to light any appli- Improper installation, ad- ance. justment, alteration, service, •...
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Page 2: Table Of Contents
TABLE OF CONTENTS SYSTEM CHECK ............15 GENERAL SPECIFICATIONS ........3 • Pre-Start Check List ........... 15 SAFETY CONSIDERATIONS ........3 START-UP PROCEDURE .......... 16 • Literature, Labels, and Tags ........3 • Air Circulation ............. 16 • Pressures Within The System ....... 3 •... -
Page 3: General Specifications
GENERAL SPECIFICATIONS INSTALLATION REQUIREMENTS Single Package Gas Heating/Electric Cooling units Equipment Application — Before beginning the are designed for outdoor rooftop or ground level slab installation, verify that the unit model is correct for the installations. The units are shipped ready for horizontal job. -
Page 4: Unit Dimensions
DIMENSIONS Electric Supply Entry Low Voltage Entry Gas Supply 31.0 Entry 24.6 16.6 47.5 Side View 1.75 Horizontal Horizontal Supply Duct Return Duct Condensing Opening Opening Coil 8.75 16.0 16.0 16.0 13.5 13.5 12.45 12.45 9.75 24.75 55.8 Back View... - Page 5 DIMENSIONS-Continued 24 9/10 To Electrical Opening Inside Perimeter of Base Rail 2 63/100 45 7/10 47 1/2 13 1/2 13 1/2 13 3/10 Downflow Downflow 23 1/2 Supply Duct Return Duct Opening Opening Top View Center of Gravity Height (in inches) Model Unit Shipping...
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Page 6: Clearances To Combustible Materials
6. The unit should be installed in such a manner as to prevent snow accumulation from obstructing the vent WARNING: termination. Do not vent furnace through a conventional 7. The unit installation shall avoid areas where condensate drainage may cause problems by dropping on planters or venting system. -
Page 7: Condensate Drain
adjustment screw from the inside of the rack, and the Condensate Drain — Condensate is removed from the unit through the 3/4” female pipe fi tting located on the front side of (1) screw securing the assembly to the coil located the unit. - Page 8 Figure 3. Minimum Clearances. Minimum Clearances to Combustible Material** Minimum Clearances (Inches) Blower Control Duct Coil Heating Input Model Number (Btuh) Panel (A) Panel (B) Panel (C) End (D) Top (E) X36(-)072(†) 72,000 X36(-)096(†) 96,000 X48(-)096(†) 96,000 X48(-)120(†) 120,000 X60(-)096(†) 96,000 X60(-)120(†) 120,000...
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Page 9: Rigging And Hoisting
AIR SUPPLY FOR COMBUSTION AND VENTILATION Provisions must be made in the installation of this unit to provide an adequate supply of air for combustion. Detailed instructions for determining the adequacy of an installation can be found in the current revision of the National Fuel Gas Code (ANSI Z223.1) and NFPA 54, or in Canadian installation codes (CAN/CGA-B149), or in applicable local building codes. -
Page 10: Circulating Air Supply
Design the ductwork according to methods described chemical contaminants are detergents, bleaches, by the Air Conditioning Contractors of America (ACCA) aerosol sprays, cleaning solvents, and a wide variety Manual D. The ducts must be properly sized not to exceed of commercial and household products. 0.2 inches WC pressure drop at 400 scfm per nominal ton of cooling capacity. -
Page 12: Gas Supply And Piping
2. Lift the cap out of the unit. The cap can be pushed Leak Check — After the gas piping to the unit is complete, up from the bottom by reaching through the fork all connections must be tested for gas leaks. To check for slot. -
Page 13: Natural Gas High Altitude Conversion
required depend on the installation altitude and the heating WARNING: value of the gas. The gas heating value based on sea level can be obtained from your local gas utility. The heating The unit cabinet must have an uninterrupted or value of gas at high altitude is always lower than the sea unbroken electrical ground to minimize personal level heating value. -
Page 14: Line Voltage
For a Natural Gas Sea Level Heating Value of 800 to 899 Btu/ cu.ft. Elevation (feet above sea level) zero to 2000 to 5000 to 6000 to 8000 to 1999 4999 5999 7999 10000 Manifold Pressure Setting (in WC) For a Natural Gas Sea Level Heating Value of 900 to 999 Btu/ cu.ft. Elevation (feet above sea level) zero to 2000 to... -
Page 15: Electrical Data Table
4. The integrated furnace control can be set in a 2 or 3 To determine the heat anticipator setting, either: speed mode. When a “G” only call is received from 1. Add the current draw of the system components the thermostat indicating a continuous fan mode, the blower will run the heating speed when the 2. -
Page 16: Start-Up Procedure
• Verify that the thermostat is wired correctly. The Set the thermostat above room temperature and thermostat function switch should be set to “Off” and verify the sequence of operation. (See Operating the thermostat fan switch should be set to “Auto.” Sequence on page 25.) Verify that the compressor and outdoor fan motor are not energized. -
Page 17: Verifying Burner Operation
Recommended T’stat FURNACE BOARD T’stat Wire Length Ft. (Unit to T’stat) Wire 2-wire 4/5-wire Gauge (Heating) (Cooling/HP) Valve ECONOMIZER (Optional, Check thermostat Instructions) PLUG Green Gray Black INDOOR Yellow THERMOSTAT Blue SUB-BASE Typical Wiring (Field Supplied) for 1-Stage Cool, 1-Stage Heat FURNACE BOARD Figure 8. -
Page 18: Wiring Diagrams
Figure 10. Single-Phase Wiring Diagram. -
Page 19: Component Functions
operates with the correct sequence of operation (see page CAUTION: 25). The over-temperature limit control should function to turn off the gas valve within approximately four minutes Use care when removing parts from this unit. (the exact time depending on the effi ciency of the close- Personal injury can result from sharp metal off in blocking the return air to the unit). -
Page 20: Lighting Instructions
FOR YOUR SAFETY READ POUR VOTRE SÉCURITÉ. À LIRE AVANT L’EMPLOI BEFORE OPERATING ATTENTION! L’inobservation de ces instructions WARNING: If you do not follow these instructions peut entraîner un incendie ou une explosion pouvant exactly, a fi re or explosion may result causing property causer des dam mages à... -
Page 21: Vent Cover Assembly
Vent Cover Assembly — Inspect and clean the screen of WARNING: the vent cover assembly at the beginning of each heating and cooling seasons. Lubrication of the motors in this unit is not required. Do not lubricate any motor in this Condensate Drain and Outdoor Coil —... -
Page 22: Cleaning Of Heat Exchanger
of high grade stainless steel cable, such as drain WARNING: cleanout cable. Attach variable speed reversible drill to the other end of the spring cable. Slowly Holes in the heat exchanger can cause products rotate the cable with the drill and insert it into the of combustion to enter the home. -
Page 23: Operating Sequence
Inspect the burners and clean them (if necessary) 2. The control board checks for continuity on the 24 with a soft wire brush and/or the nozzle of a vacuum VAC limit control circuit (over-temperature limit cleaner. BE EXTREMELY CAREFUL NOT TO switch, fl... -
Page 24: Unit Fails To Operate
30 seconds from the gas valve opening the main FAULT STATUS blower starts and continues to run. CONDITION LIGHT (RED) When the thermostat is satisfi ed, the “W” terminal Power On on the integrated control is de-energized. Limit Circuit Open 1 Flash Pressure Switch Stuck Open 2 Flash... -
Page 25: Charging Charts
R6GD-X36 Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) R6GD-X48 Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) - Page 26 R6GD-X60 Charging Chart - Cooling Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F)
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Page 27: Installation Checklist
INSTALLATION/PERFORMANCE CHECK LIST LOCATION _____________________________ CITY ______________________________ STATE ________ INSTALLER ____________________________ CITY ______________________________ STATE ________ UNIT MODEL NUMBER __________________ UNIT SERIAL NUMBER ______________ Is there Proper Draft? __________________________ Minimum Clearances per Table 1? ________________ Is vent hood free from restrictions? ________________ Electrical Connections tight? _____________________ Is the Filter(s) clean? ___________________________ Supply Voltage: ________________ Volts... - Page 28 INSTALLER: PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER. ¢708828N¤ 7088280 Specifi cations and illustrations subject to change 7088280 without notice and without incurring obligations. Printed in U.S.A. (02/08) O’Fallon, MO...
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