Carrier 48HJ015-025 User's Information Manual

Combination heating/cooling units

Hide thumbs

page of 8

/ 8
Bookmarks

Quick Links

Download this manual

User's Information Manual

NOTE TO INSTALLER:

This manual should be left with the equipment owner.

FOR YOUR SAFETY

Do not store or use gasoline or other ﬂam-

mable vapors and liquids in the vicinity of

this or any other appliance.

Improper installation, adjustment, alteration, serv-

ice or maintenance can cause injury or prop-

erty damage. Refer to this manual. For assis-

tance or additional information consult a qualified

installer, service agency, or the gas supplier.

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.

Before performing recommended maintenance, be

sure main power switch to unit is turned off. Elec-

trical shock could cause personal injury.

Your combination heating/cooling unit is equipped with

an automatic intermittent pilot and induced draft power

combustion blower.

Pilot will light automatically. Do not attempt to light

by hand; personal injury may result.

Manufacturer reserves the right to discontinue, or change at any time, speciﬁcations or designs without notice and without incurring obligations.

Book 1 4

PC 111

Catalog No. 564-930

Tab

1a 6a

Combination Heating/Cooling Units

1. Do not turn off the electrical power to unit with-

out ﬁrst turning of the gas supply.

2. Before attempting to start the gas heating sec-

tion, familiarize yourself with all the proce-

dures that must be followed.

3. Never attempt to manually light the pilot on unit

with a match, lighter, or any other ﬂame. If the

electric sparking device fails to light the pilot,

refer to the shutdown procedures, then call your

dealer as soon as possible.

If you do not follow these instructions exactly, a

ﬁre or explosion may result, causing property dam-

age, injury, or loss of life.

See Fig. 1 for location of gas valves. Refer to Fig. 2 while

proceeding with the following steps.

Step 1 —

setting and set SYSTEM switch to HEAT position.

Step 2 —

Step 3 —

Step 4 —

Step 5 —

counterclockwise

5 minutes.

Step 6 —

wise

Step 7 —

Step 8 —

Step 9 —

Step 10 —

room temperature to start unit. The induced-draft combus-

tion air fan will start. Main burners light within 30 seconds.

Indoor blower will start within a few minutes of main gas

ignition.

Step 11 —

stat to desired setting.

Printed in U.S.A.

Form 48H,T-2SO

48HJ015-025

48TJ016-028

TO LIGHT UNIT

Set room thermostat to the lowest temperature

Close the external manual gas valve.

Turn off the electrical supply to the unit.

Remove the burner compartment access panel.

Turn the control dial on the internal gas valve

to the OFF position and wait

Turn control dial on internal gas valve clock-

to ON position.

Replace the burner compartment access panel.

Turn on the electrical supply to unit.

Open the external gas valve.

Set room thermostat selector slightly above

Set the temperature selector on room thermo-

Pg 1

9-96

Replaces: 48H,T-1SO

Need help?

Do you have a question about the 48HJ015-025 and is the answer not in the manual?

Questions and answers

Summary of Contents for Carrier 48HJ015-025

Page 1 48HJ015-025 48TJ016-028 Combination Heating/Cooling Units User’s Information Manual NOTE TO INSTALLER: TO LIGHT UNIT This manual should be left with the equipment owner. FOR YOUR SAFETY 1. Do not turn off the electrical power to unit with- Do not store or use gasoline or other ﬂam- out ﬁrst turning of the gas supply.
Page 2 MAINTAINING YOUR UNIT INDUCED DRAFT INTEGRATED GAS MOTOR UNIT CONTROLLER All maintenance should be handled by skilled, experi- (HIDDEN) enced personnel. Your dealer can help you establish a stand- ard procedure. For your safety, keep the area around the unit clear and free of combustible materials, gasoline, and other ﬂam- mable liquids and vapors.
Page 3 STEP 1 STEP 3 STEP 2 STEP 4 STEP 5 STEP 7 STEP 6 STEP 9 STEP 10 STEP 8 Fig. 2 — To Light Unit...
Page 4 STEP 3 STEP 1 STEP 2 STEP 4 STEP 5 STEP 6 STEP 7 Fig. 3 — To Shut Unit Off...
Page 5 Heat Exchanger — To ensure dependable and efficient BURNER ACCESS HOOD PANEL (HIDDEN) heating operation, the heat exchanger should be checked by (OPTION) a qualiﬁed maintenance person before each heating season, and cleaned when necessary. This checkout should not be attempted by anyone not having the required expertise and equipment to do the job properly.
Page 6 1. Turn off electrical power and gas supply to your unit. Condenser Fan 2. Remove burner compartment access panel. 3. Using a ﬂashlight, carefully inspect the burner areas for dirt, soot, or scale. Do not poke sticks, screwdrivers, or any other object into revolving fan blades.
Page 7: Regular Dealer Maintenance
REGULAR DEALER MAINTENANCE BEFORE YOU CALL FOR SERVICE CHECK FOR SEVERAL EASILY SOLVED PROBLEMS If insufficient heating or cooling is suspected: In addition to the type of routine maintenance you might be willing to perform, your unit should be inspected regu- ) Check for sufficient airﬂow.
Page 8 Copyright 1996 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, speciﬁcations or designs without notice and without incurring obligations. Book 1 4 PC 111 Catalog No. 564-930 Printed in U.S.A. Form 48H,T-2SO Pg 8 9-96...

This manual is also suitable for:

48tj016-028