Carrier 06, 48PD05 manual Note To Installer, Table Of Contents, Safety Considerations

48PD05,06 48PG03---16

Gas Heating/Electric Cooling Rooftop Units with PURONR (R---410A) Refrigerant

User’s Information Manual

NOTE TO INSTALLER:

This manual should be left with the equipment owner.

TABLE OF CONTENTS

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 1 DETERMINE TYPE OF UNIT CONTROL . . . . . . . . . . . . . . . 2 TO LIGHT UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Units With Electro-Mechanical Control . . . . . . . . . . . . . . . . . 2 Units With ComfortLinkt Control . . . . . . . . . . . . . . . . . . . . . 3 TO SHUT UNIT OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Units With Electro-Mechanical Control . . . . . . . . . . . . . . . . . 6 Units With ComfortLinkt Control . . . . . . . . . . . . . . . . . . . . . 6 MAINTAINING YOUR UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . 9

ROUTINE MAINTENANCE AND CARE FOR THE EQUIPMENT OWNER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Air Filter(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Alarm Status (Units with ComfortLink Control) . . . . . . . . . . 10 Integrated Gas Controller (IGC) . . . . . . . . . . . . . . . . . . . . . . . 10 Combustion Area and Vent System . . . . . . . . . . . . . . . . . . . . 10 Heat Exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Evaporator, Condenser and Combustion Fan Motors . . . . . . . 10 Indoor Fan, Belt and Pulleys . . . . . . . . . . . . . . . . . . . . . . . . . 10 Indoor Fan Shaft Bearings (Sizes 03-14) . . . . . . . . . . . . . . . . 10 Indoor Fan Shaft Bearings (Size 16) . . . . . . . . . . . . . . . . . . . 10 Refrigerant Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Evaporator and Condenser Coils . . . . . . . . . . . . . . . . . . . . . . 10 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Condenser Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Electrical Controls and Wiring . . . . . . . . . . . . . . . . . . . . . . . . 11 Unit Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

REGULAR DEALER MAINTENANCE . . . . . . . . . . . . . . . . 11

BEFORE YOU CALL FOR SERVICE CHECK FOR

SEVERAL EASILY SOLVED PROBLEMS . . . . . . . . . . . . . . 11 If insufficient heating or cooling is suspected . . . . . . . . . . . . . 11 If your unit is not operating at all . . . . . . . . . . . . . . . . . . . . . . 11 IN CASE OF TROUBLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance, or use can cause fire, electrical shock, or other conditions which may cause personal injury or property damage. Consult a qualified installer, service agency or your distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing.

Follow all safety codes. Wear safety glasses and work gloves. Have fire extinguishers available.

Recognize safety information. This is the safety-alert symbol . When you see this symbol on the furnace and in instructions or manuals, be alert to the potential for personal injury.

Understand the signal words DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies a hazard which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.

!WARNING

FIRE, EXPLOSION HAZARD

Failure to follow this warning could result in personal injury, death and/or property damage.

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

What to do if you smell gas:

1.DO NOT try to light any appliance.

2.DO NOT touch any electrical switch or use any phone in your building.

3.Leave the building immediately.

3.IMMEDIATELY call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

4.If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency or the gas supplier.