Bryant 4-Way Multipoise Fixed-Capacity Direct-Vent Conden Bedienungsanleitung Seite 1

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WARNING: ELECTRICAL SHOCK, FIRE,
OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could result in
dangerous operation, serious injury, death, or property
damage.
Improper servicing could result in dangerous operation,
serious indury, death, or property damage.
Before servicing, disconnect all electrical power to fur-
nace.
When servicing controls, label all wires prior to discon-
necting. Reconnect wires correctly.
Verify proper operation after servicing.
WARNING: The ability to properly perform mainte-
nance on this equipment requires certain expertise, me-
chanical skills, tools, and equipment. If you do not
possess these, do not attempt to perform any maintenance
on this equipment other than those procedures recom-
mended in the User’s Manual. FAILURE TO FOLLOW
THIS WARNING COULD RESULT IN POSSIBLE
DAMAGE TO THIS EQUIPMENT, SERIOUS PER-
SONAL INJURY, OR DEATH.
WARNING: Never store anything on, near, or in contact
with the furnace, such as:
1. Spray or aerosol cans, rags, brooms, dust mops,
vacuum cleaners, or other cleaning tools.
2. Soap powders, bleaches, waxes or other cleaning
compounds, plastic or plastic containers, gasoline,
kerosene, cigarette lighter fluid, dry cleaning fluids, or
other volatile fluids.
3. Paint thinners and other painting compounds, paper
bags, or other paper products.
Failure to follow this warning can cause corrosion of
the heat exchanger, fire, personal injury, or death.
NOTE: Read the entire instruction manual before starting the
installation.
This symbol indicates a change since the last issue.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS.....................................................1
GENERAL......................................................................................2
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS........2
CARE AND MAINTENANCE.....................................................2
Cleaning and/or Replacing Air Filter.......................................3
Blower Motor and Wheel Maintenance...................................3
Cleaning Burners ......................................................................4
Cleaning Heat Exchangers........................................................5
Primary Heat Exchangers....................................................5
Secondary Heat Exchangers................................................6
Flushing Collector Box and Drainage
System.......................................................................................6
Servicing Hot Surface Ignitor ..................................................7
Electrical Controls and Wiring.................................................8
Checking Heat Tape Operation
(If Applicable)...........................................................................8
Winterizing................................................................................8
WIRING DIAGRAM.....................................................................9
TROUBLESHOOTING .................................................................9
Status Codes..............................................................................9
Component Test........................................................................9
SAFETY CONSIDERATIONS
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 CAU-
TION. These words are used with the safety-alert symbol. DAN-
GER 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 would 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.
Installing and servicing heating equipment can be hazardous due to
gas and electrical components. Only trained and qualified service
agency personnel should install, repair, or service heating equip-
ment.
Untrained personnel can perform basic maintenance functions
such as cleaning and replacing air filters. All other operations must
be performed by trained and qualified service agency personnel.
When working on heating equipment, observe precautions in the
literature, on tags, and on labels attached to or shipped with the
unit and other safety precautions that may apply.
Follow all safety codes including the National Fuel Gas Code
(NFGC) NFPA 54-1999/ANSI Z223.1-1999 in the USA; National
Standard of Canada, Natural Gas and Propane Installation Code
A93040
service and
maintenance procedures
4-WAY MULTIPOISE
FIXED-CAPACITY DIRECT-VENT
CONDENSING GAS FURNACE
Cancels: SP05-47 SP05-52
8-02
350MAV
Series G
—1—
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1 2 3 4 5 6 ... 15 16

Inhaltsverzeichnis

Seite 1 - Series G

WARNING: ELECTRICAL SHOCK, FIRE,OR EXPLOSION HAZARDFailure to follow safety warnings exactly could result indangerous operation, serious injury, death

Seite 2 - REGISTERED QUALITY SYSTEM

1. LED flashes a current status code, or code 11, 4 times.Record this status code for further troubleshooting.2. The inducer will start and continue t

Seite 3

A99118Fig. 14—Inducer Housing Drain TubeA99119Fig. 15—Funnel in Drain and Antifreeze RunningThrough Trap—11—

Seite 4

Fig. 16—Wiring Diagram A02157PCBTRANFRSNOTE #11LSPRS(WHEN USED)LGPSFUSED OR CIRCUIT BREAKERDISCONNECT SWITCH (WHEN REQ’D)NOTE #2JBL1L1BLWRHI/LOTO 115

Seite 5

Fig. 17—Service LabelA02154SERVICETo initiate the component test sequence, shut OFF the room thermostat or disconnectthe "R" thermostat lead

Seite 6 - INLET OPENINGS

A02204aIs LED status light on?Is LED status light blinking rapidly without apause?Is LED status light blinking ON/OFF slowlywith a combination of shor

Seite 7 - TUBE ROUTING

A02204b11 NO PREVIOUS CODE – Stored codesare erased after 72 hours. On RED LEDboards stored status codes can also beerased whenever power (115V or 24

Seite 8 - MANIFOLD

© 2002 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231—16—Printed in U.S.A. sp0558 Catalog No. 5335-207

Seite 9

CSA B149.1-00 (NSCNGPIC) in Canada; and the InstallationStandards, Warm Air Heating and Air Conditioning Systems(NFPA 90B) ANSI/NFPA 90B. In Canada, r

Seite 10 - PROTECTION REQUIRED

WARNING: Turn off the gas and electrical supplies tothe unit before performing any maintenance or service.Follow the operating instructions on the lab

Seite 11 - Through Trap

1. Turn off electrical supply to furnace.2. Remove main furnace door and blower access panel.3. Disconnect blower motor wires from furnace control.Fie

Seite 12 - Fig. 16—Wiring Diagram A02157

7. Remove screws that secure manifold to burner box. (SeeFig. 5.)NOTE: Do not remove burner box from cell panel.8. Remove manifold, orifices, and gas

Seite 13 - COMPONENT TEST

CAUTION: The ground wire from the gas valve MUSTbe attached to the burner box attachment screw. Failure toattach this ground wire to an adequate casin

Seite 14 - TROUBLESHOOTING GUIDE

14. Check furnace operation through 2 complete heat operatingcycles. Check area below inducer housing, vent pipe, andcondensate trap to ensure no cond

Seite 15

box or inlet pipe, but can be removed without removingeither. After removing screw, slide igniter and brackettoward outside of burner box and pull str

Seite 16

1. Turn off electrical supply to furnace.2. Remove main furnace door.3. Disconnect cap from unused drain tap on inducer housing.(See Fig. 14.)4. Conne

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