HP (Hewlett-Packard) 422690 I Furnace user manual

HIGH-EFFICIENCY UPFLOW FURNACE

INSTALLER'S INFORMATION MANUAL

ATTENTION, INSTALLER!

After installing the furnace, show the user how to turn off gas and electricity to the furnace. Point out control and switch locations for turning off gas and electricity. Go over the Users

Information Manual and Section 23, Maintaining Furnace

In Good Working Order" in this manual with the user. Make sure the user understands the importance of following all safety precautions, including what could happen if they do

Attach the following documents to or adjacent to the furnace. Tell the user where these documents are located.

User's Information Manual

Installer's Information Manual

Parts List

Warranty Information

While these instructions have been written as accurately and thoroughly as possible, they can not cover every system variation or contingency.

Questions of interpretation may arise. For more information, solutions to particular problems or clarification, contact your local distributor or the manufacturer.

R TI F I ED

ATTENTION, USER!

Your furnace installer should give you the documents listed on opposite side. You should immediately read the Users Information Manual for important safety information to keep you and your family safe. Keep these as long as you keep your furnace. Pass them on to future furnace purchasers or users. If any of the documents are missing or illegible, contact your installer or furnace manufacturer for replacement. Throughout this manual, when we use the word "you" we refer to the qualified service technician who is responsible for application, installation and service of your furnace.

? ? 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

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 gas supplier, call the fire department.

WARNING: Individuals who install this fu rnace, must have the training and experience necessary to install gas furnaces. They must also have training and experience necessary to install related comfort air conditioning appliances.

Improper installation could create a hazard, resulting in the possibility of damage, injury or death.

TABLE OF CONTENTS

SECTION. IMPORTANT SAFETY RULES...

SECTION. MEETING CODES ...

SECTION. DETERMINING BEST FURNACE LOCA TION ...

SECTION. PROVIDING VENTING AND COMBUSTION AIR...

SECTION. CONDENSATE DRAIN...

SECTION. INSTALLING GAS PIPING...

SECTION. INSTALLING ELECTRICAL WIRING ...

SECTION. SEQUENCE OF OPERATION ...

SECTION. INSTALLING DUCT SYSTEM ...

SECTION. SELECTING AND INSTALLING FILTER CABINETS ...

SECTION. CHECKS BEFORE STARTING FURNA CE ...

SECTION. GAS SUPPLY PRESSURE AND PILOT ADJUSTMENT...

SECTION. MANIFOLD PRESSURE ADJUSTMENT ...

SECTION. CHECKING GAS INPUT RATE ...

SECTION. DERATING FOR HIGH ALTITUDE ...

SECTION. DETERMINING CORRECT ORIFICE SIZE ...

SECTION. CHANGING MAIN BURNER ORIFICES ...

SECTION. ADJUSTING BLOWER SPEED...