Bryant 355CAV owner manual Upper Inducer Housing Drain, Connection Cap, Pour Antifreeze

2.Turn off electrical supply to the furnace. (See Fig. 17.)

3.Remove main furnace door. (See Fig. 19.)

4.Remove upper inducer housing drain connection cap. (See Fig. 35.)

If you choose to leave your furnace on during extended absences do not set your thermostat lower than the limits shown in the Caution box above.

To protect your property from damage from potential problems due to unintended interruptions in utility services or other events, it is recommended that you either winterize your plumbing system or have someone check on your house regularly while you are away.

Your dealer or a licensed plumber can give you additional advice about winterizing your plumbing system.

A06456

Fig. 35 - Upper Inducer Housing Drain

Connection Cap

5.Connect field-supplied 1/2-in. ID tube to upper inducer housing drain connection.

6.Insert field-supplied funnel into tube.

7.Pour 1 quart of antifreeze into funnel/tube. Antifreeze should run through inducer housing, overfill condensate trap, and flow into open field drain. (See Fig. 36.)

8.Remove funnel and tube from inducer housing and replace drain connection cap and clamp.

9.Replace main furnace door. (See Fig. 30.)

10.Propylene glycol need not be removed before restarting furnace.

A06457

Fig. 36 - Pour Antifreeze

!CAUTION

UNIT AND PROPERTY DAMAGE HAZARD

Failure to follow this warning could result in damage to unit components.

This furnace is designed for continuous return-air minimum temperature of 60_F (15.6_C) db or intermittent operation down to 55_F (12.8_C) db, such as when used with a night setback thermostat. Return-air temperature must not exceed 85_F (29.4_C) db.

12