Bryant Deluxe 4-Way Multipoise Variable-Capacity Direct-V Manuel d'utilisateur

NOTE: Read the entire instruction manual before performing anyservice or maintenance.This symbol → indicates a change since the last issue.Index PageS

(1.) Release blower access panel door switch and turnsetup switch SW-6 to OFF position.(2.) Replace blower access panel.(3.) Operate furnace through 1

Fig. 13—Inducer Housing Drain TubeA94208

EACH OF THE FOLLOWING STATUS CODES IS A TWO DIGIT NUMBER WITH THE FIRST DIGITDETERMINED BY NUMBER OF FLASHES OF THE YELLOW LED AND THE SECOND DIGIT DE

Fig. 15—Service LabelA93305To initiate the component test sequence, shut "OFF" the room thermostat or disconnect the "R" thermosta

→ Fig. 16—Wiring DiagramA98305FRS LS ALSFSEGVCMPHINOTE #33PL1PL712104 612ORNBRNYELGRNBLKWHT3PL9HSI121.5 AMPEAC1EAC221PL412378456YELORNBRNGRNBLUBRNRED1

A94328SERVICE TRAININGPackaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, in

© 1998 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231—16—Printed in U.S.A. sp0539 Catalog No. 5335-505

WARNING: Never store anything on, near, or in contactwith the furnace, such as:1. Spray or aerosol cans, rags, brooms, dust mops,vacuum cleaners, or o

8. Recapture filter retainer wire.9. Replace blower access panel and main furnace door.10. Turn on electrical supply to furnace.NOTE: If the filter ha

WARNING: Blower access panel door switch opens115-v power to control center. No component operationcan occur. Caution must be taken when manually clos

10. Remove screws attaching burner box to cell panel. (See Fig.5.)NOTE: Burner box, cover, manifold, gas valve, and burnerassembly should be removed a

Fig. 8—Furnace Pressure and Drain Tubing DiagramA94212Furnace is shipped from factory in upflow configuration. Pressure tube and drain tube routing MU

12. Reconnect pressure tubes to pressure switches. See diagramon main furnace door for proper location of tubes. Be suretubes are not kinked. (See Fig

The 24-v circuit contains an automotive-type, 3-amp fuse locatedon the control center. (See Fig. 12.) Any direct shorts of the 24-vwiring during insta

g. Manually close blower access panel door switch. Use apiece of tape to hold switch closed.WARNING: Blower access panel door switch opens115-v power