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USER'S INFORMATION MANUAL
(*)R4G(M,N) - 090/120 Series
Single Package Gas Heating /Electric Cooling Rooftop Unit
Read this owner information thoroughly before attempting to operate or maintain this unit to
become familiar with the capabilities and use of your appliance. Keep this literature where you have
easy access to it in the future. If a problem occurs, check the instructions and follow recommendations
given. If these suggestions don't eliminate your problem, call your NORDYNE Servicing Contractor
(Service PRO).
Any additions, changes, or conversions required in order for the appliance to satisfactorily meet the
application needs must be made by a qualified installer, service agency, or the gas supplier using
factory specified and approved parts.
WARNING: If the information in this manual is
not followed exactly, a fire or explosion may
result causing property damage, personal injury,
or loss of life.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
— Installation and service must be performed by
a qualified installer, service agency, or the
gas supplier.
Single Package Gas Heating/Electric Cooling Rooftop Unit
IMPORTANT
FOR YOUR SAFETY
— WHAT TO DO IF YOU SMELL GAS:
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do
not use any phone in your building.
•
Immediately call your gas supplier from
a neighbor's phone. Follow the gas
supplier's instructions.
•
If you cannot reach your gas supplier,
call the fire department.
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Summary of Contents for Nordyne R4G(M,N) - 090 Series
- Page 1 Keep this literature where you have easy access to it in the future. If a problem occurs, check the instructions and follow recommendations given. If these suggestions don’t eliminate your problem, call your NORDYNE Servicing Contractor (Service PRO).
-
Page 3: General Information
Do not use the area around the must be replaced, use only the unit as a storage area. This area factory specified replacement part. GENERAL INFORMATION must be kept clear and clean. The unit must also be kept clear of This gas heating/electric cooling CAUTION: loose or exposed insulation... - Page 4 System Shutdown— WARNING: OPERATING INSTRUCTIONS Set the thermostat system switch Should overheating occur, Cooling Operation— 2 Stage to OFF and the thermostat fan or the gas supply fail to shut switch to AUTO. (See Figure 1) off, shut off the manual gas 1.
- Page 6 NOTE: Filters must be ULC ap- CAUTION: proved or equivalent for use in System Maintenance Canada. Do not strike any of the internal electrical components while CAUTION: Always replace the filter access cleaning. panels after changing or clean- Be certain the electrical power ing the filters.
- Page 7 Figure 3. Burner Inspection Before Calling A Technician: CAUTION: If the unit fails to operate in cooling, be certain of the following: Some components in the burner vestibule are at high 1. The thermostat is operating properly. Refer to “Cooling temperatures while the Operation.”...
- Page 8 ® 7081210 Specifications and illustrations subject to change without notice and without incurring obligations. O’Fallon, MO 7081210 Printed in U.S.A. (11/01)