OWNER’S MANUAL - PGD4 PGS4 WPG4 Series - Air Conditioner and Gas Furnace System with R-410A Refrigerant - Safety Considerations

Oct 24, 2026

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Owner’s manual for an R-410A refrigerant single-package air conditioner and gas furnace system, covering PGD4 and PGS4 series (single-phase 2–5 nominal tons; three-phase 3–5 nominal tons). Includes unit and installation information fields for recording model/serial data and dealer contact details. Provides product compliance statements, notes that specifications may change, and extensive safety considerations for installation, servicing, and operation. Emphasizes qualified personnel, required safety equipment, relevant fuel-gas and electrical codes, and clear warning procedures including gas odor and electrical shutoff guidance.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages10

Reading Time25 min

AccessFree to download

Safety Considerations

Safety-Alert Symbol and Signal Words (DANGER, WARNING, CAUTION, NOTE)

General Installation and Service Warnings

Fire, Explosion, and Electrical Shock Hazards

Gas Odor Emergency Steps

Electrical Power Shutoff and Maintenance Precautions

Cut Hazard Precautions

OWNER’S MANUAL 14 SEER Single-Package Air Conditioner and Gas Furnace System with R--410A Refrigerant Single Phase 2 to 5 Nominal Tons Three Phase 3 to 5 Nominal Tons PGD4 and PGS4 Series E, WPG4 Series B A09034 Fig. 1-- Unit PGD4, PGS4, WPG4 | NOTE TO EQUIPMENT OWNER:
For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information, will be helpful should your system require maintenance or service. | | | --- | --- | | UNIT INFORMATION
Model \# Serial \#
ACCESSORIES (List type of model \#)
| INSTALLATION INFORMATION
Date Installed
DEALERSHIP CONTACT INFORMATION
Company Name Address
_____________________________________________
Phone Number Technician Name
_____________________________________________ | | NOTE TO INSTALLER:
This manual must be left with the equipment owner. | | Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and efficiencies may vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation practices. Specifications are subject to change without notice. 46202200202 09/2016 SAFETY CONSIDERATIONS Improper installation, adjustment, alteration, service maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, 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, protective clothing, and work gloves. Have a fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit. consult local building codes, the current editions of the National Fuel Gas Code (NFGC) NFPA 54/ANSI Z223.1, and the National Electrical Code (NEC) NFPA 70 . In Canada refer to the current editions of the National Standards of Canada CAN/CSA--B149.1 and .2 Natural Gas and Propane Installation codes, and Canadian Electrical Code CSA C22.1 Recognize safety information. This is the safety--alert symbol . When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury. Understand these 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 hazards 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. NOTE: Installer: This manual should be left with the equipment user. | ! WARNING | | --- | | FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury, death, and/or property damage.
Installation and servicing of this equipment can be hazardous due to mechanical and electrical components. Only trained and qualified personnel should install, repair, or service this equipment. | | ! WARNING | | --- | | FIRE, EXPLOSION HAZARD
Failure to follow this warning could result in personal injury, death, and/or property damage.
Do not store or use combustible materials, gasoline, or other flammable vapors and liquids in the vicinity of this or anyother appliance. | | ! WARNING | | --- | | FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal inju

FAQs

Who is qualified to install, repair, or service the equipment?

Installation and servicing can be hazardous; only trained and qualified personnel should install, repair, or service the equipment.

What should be done if the user smells gas?

Do not try to light appliances, do not touch electrical switches or use a phone, leave the building immediately, call the gas supplier from a nearby phone, and if unavailable call the fire department.

What precautions are required before performing recommended maintenance?

Turn off the main power switch to the unit and install a lock-out tag, noting that there may be more than one disconnect switch.

Oct 24, 2026

Upload by Ezra