Bryant GAS-FIRED INDUCED-COMBUSTION FURNACES 373LAV страница 16 Скачать руководство пользователя | Manualshive

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A94328

SERVICE TRAINING

Packaged Service Training programs are an excellent way to increase your
knowledge of the equipment discussed in this manual, including:

• Unit Familiarization

• Maintenance

• Installation Overview

• Operating Sequence

A large selection of product, theory, and skills programs is available, using popular
video-based formats and materials. All include video and/or slides, plus companion
book.

Classroom Service Training plus "hands-on" the products in our labs can mean
increased confidence that really pays dividends in faster troubleshooting, fewer
callbacks. Course descriptions and schedules are in our catalog.

CALL FOR FREE CATALOG 1-800-962-9212

[ ] Packaged Service Training

[ ] Classroom Service Training

© 1995 BDP Co. • P.O. Box 70 • Indianapolis, IN 46206

Printed in U.S.A.

—16—

373l3515

Catalog No. BDP-3337-333

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Содержание GAS-FIRED INDUCED-COMBUSTION FURNACES 373LAV

Страница 1: ...safety codes In the United States follow all safety codes including the National Fuel Gas Code NFGC NFPA No 54 1992 ANSI Z223 1 1992 In Canada refer to the current edition of the National Standard of...

Страница 2: ...during the procedure These precautions will help to avoid exposing the control to electrostatic discharge by putting the furnace the control and the person at the same electro static potential 1 Disc...

Страница 3: ...n fire electrical shock or other conditions which may cause personal injury loss of life or property damage Consult a qualified installer service agency local gas supplier or your distributor or branc...

Страница 4: ...an equal or greater amount of air is supplied to the room B Confined Space A confined space has volume less than 50 cu ft per 1000 Btuh of the total input ratings of all appliances installed in that...

Страница 5: ...OUTDOORS 1 SQ IN PER 4000 BTUH RETURN AIR VENT THROUGH ROOF CATEGORY I D B A C E 1 SQ IN PER 4000 BTUH DUCT TO OUTDOORS SUPPLY AIR 1 SQ IN PER 2000 BTUH DUCTS TO OUTSIDE 12 MAX 12 MAX CONFINED SPACE 1...

Страница 6: ...red length 1 X 3 8 in flat washer 3 8 in lockwasher and 3 8 in nut Dimples are provided for hole locations See Fig 1 Since horizontal crawlspace installation is very similar to the attic installation...

Страница 7: ...ent trap in the riser leading to the furnace The trap can be installed by connecting a tee to the riser leading from the furnace Connect a capped nipple into the lower end of the tee The capped nipple...

Страница 8: ...nergized with 115v 1 5 amp maximum during blower motor operation 2 Humidifier HUM Quick connect terminal HUM and screw terminal Com are provided for 24 v humidifier connection The terminals are energi...

Страница 9: ...FIELD SUPPLIED FUSED DISCONNECT CONDENSING UNIT TWO WIRE FURNACE R G C W C R G Y GND GND FIELD 24 VOLT WIRING FIELD 115 208 230 460 VOLT WIRING FACTORY 24 VOLT WIRING FACTORY 115 VOLT WIRING 208 230...

Страница 10: ...satisfied R G and R Y circuits are broken Furnace blower and EAC continue operating on cooling speed for an additional 90 sec 3 Continuous blower mode NOTE EAC 1 terminal is energized with 115v whene...

Страница 11: ...ESSURE SWITCH SPST N O TEST TWIN COMPONENT TEST TWIN TERMINAL TRAN TRANSFORMER 115VAC 24VAC JUNCTION UNMARKED TERMINAL PCB TERMINAL FACTORY WIRING 115VAC FACTORY WIRING 24VAC FIELD WIRING 115VAC FIELD...

Страница 12: ...Specific gravity 0 58 Therefore Orifice No 44 Manifold pressure 3 6 in wc The furnace is shipped with No 43 orifices Therefore in this example all main burner orifices must be changed and the manifold...

Страница 13: ...9 3 4 3 7 3 2 40 41 39 3 5 3 8 3 3 40 38 39 3 6 3 2 3 4 40 38 39 3 8 3 3 3 5 38 39 3 4 3 6 38 39 3 4 3 7 890 41 42 3 2 3 6 41 42 3 4 3 7 40 41 3 2 3 5 40 41 3 3 3 6 40 41 39 3 4 3 7 3 2 40 41 39 3 5 3...

Страница 14: ...nd operates if there is a motor failure TABLE 8 GAS RATE CU FT HR SECONDS FOR 1 REVOLUTION SIZE OF TEST DIAL SECONDS FOR 1 REVOLUTION SIZE OF TEST DIAL 1 cu ft 2 cu ft 5 cu ft 1 cu ft 2 cu ft 5 cu ft...

Страница 15: ...n properly and correct condition e Turn off 115 v power to furnace f Reconnect inducer motor wires replace control door and turn on 115 v power to furnace 4 Check auxiliary limits when used a Turn off...

Страница 16: ...ing popular video based formats and materials All include video and or slides plus companion book Classroom Service Training plus hands on the products in our labs can mean increased confidence that r...

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