Bryant OM11-19 User Manual download pdf

Cancels: OM11-19 OM11-22

3/15/02

Your rooftop combination heating/cooling unit is equipped

with an automatic direct-spark ignition and induced-draft

combustion blower.

TO LIGHT UNIT

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

proceeding through the following steps.

I. Step 1

Set room thermostat to the lowest temperature setting and

set SYSTEM switch to HEAT or AUTO. position.

II. Step 2

Close the manual gas valve.

III. Step 3

Turn off the electrical supply to the unit and install lockout

tag.

IV. Step 4

Remove the burner access panel.

V. S t e p 5

Move the control on the gas valve to the OFF position and

wait 5 minutes.

VI. Step 6

Move control on gas valve to ON position.

NOTE TO INSTALLER:

This manual should be left with the equipment owner.

WARNING: If the information in this manual

is not followed exactly, a fire or explosion

may result causing property damage, per-

sonal 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.

— 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 sup-

plier’s instructions.

• 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.

WARNING: Improper installation, adjustment,

alteration, service, or maintenance could cause prop-

erty damage, serious injury or death. Refer to this

manual. For assistance or additional information,

consult a qualified installer, service agency, or the

gas supplier.

WARNING: Before performing recommended

maintenance, be sure main power switch to unit is

turned off. Electrical shock could cause serious injury

or death.

WARNING: Do not attempt to light by hand; seri-

ous injury or death may result.

WARNING:

1. Do not attempt to light by hand; personal injury

may result.

2. Before attempting to start the gas heating sec-

tion, familiarize yourself with all the proce-

dures that must be followed.

If you do not follow these instructions exactly, a fire or

explosion may result. Property damage, injury, or loss

of life could occur.

user’s information manual

SINGLE PACKAGE ROOFTOP

GAS HEATING/

ELECTRIC COOLING UNITS

581B

DuraPac Plus Series

Sizes 036-150

3 to 12

Tons

Fig. 1 — Typical Gas Valve Location

(581B090 Shown)

1 2 3 4 5 6 7 8

Summary of Contents

Page 1 - ELECTRIC COOLING UNITS

Cancels: OM11-19 OM11-223/15/02Your rooftop combination heating/cooling unit is equippedwith an automatic direct-spark ignition and induced-draftcombu

Page 2 - LOCK-OUT

—2—M1P3C2OFFONWROFFONCHIMREPLACESCREWLOOFFONCHIMREPLACESCREWLOSTEP 1STEP 2STEP 3STEP 43-Phase Models581B036-072072581B036-072115581B048-072150581B090-

Page 3

—3—VII. Step 7Replace the burner access panel.VIII. Step 8Turn on the electrical supply to unit.IX. Step 9Open the manual gas valve.X. Step 10Set room

Page 4

—4—LOCK-OUTTAGONOFFMAINSTEP 1STEP 2STEP 3STEP 4STEP 5STEP 6STEP 7Fig. 3 — To Shut Unit OffTWO-STAGE GAS VALVESINGLE-STAGE VALVEM1P3C2OFFONWROFFONCHIMR

Page 5 - FILTER ACCESS PANEL

—5—To replace or inspect filters:1. Lift up and remove filter access panel.2. While holding filter, tilt upper filter track.3. Remove filters by pulli

Page 6

—6—See Fig. 1 and 5 and proceed as follows to inspect thecombustion area and venting system of your unit.1. Turn off gas supply to your unit.2. Turn o

Page 7

—7—BEFORE YOU CALL FOR SERVICE, CHECK FORSEVERAL PROBLEMS THAT CAN BE EASILY SOLVEDIf insufficient heating or cooling is suspected:( ) Check for suff

Page 8 - Limited Warranty

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Bryant OM11-19 User Manual

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