Bryant 355CAV Inducer Housing Drain Tube, Furnace Setup Switch Description

355CAV

A99118	A01050
Fig. 50 - Inducer Housing Drain Tube	Fig. 51 - Filling Condensate Trap

Table 9 – Furnace Setup Switch Description

SETUP SWITCH

NO.

SWITCH NAME

NORMAL POSITION

DESCRIPTION OF USE

SW1--- 1	Status Code Recovery	OFF	Turn ON to retrieve up to 7 stored status codes for troubleshooting
			assistance when R thermostat lead is disconnected.
	Low Heat Only		When SW1--- 2 and SW4--- 2 are OFF allows step--- modulating opera-
			tion with a single stage thermostat. Turn ON when using 2 stage
SW1--- 2	(Adaptive Heat Mode when	OFF
			thermostat to allow Low Heat operation when R to W/W1 closes and
	OFF)
			High Heat operation when R to W/W1 and W2 close.
			Turn ON to increase Low and Medium Heat airflow by 18 percent.
SW1--- 3	Low/Medium Heat Rise Adjust	OFF	This compensates for increased return air temperature caused with
			bypass humidifier. This also increases the Low and Medium Heat
			inducer speed 15 percent
	Comfort/Efficiency Adjust-		Turn ON to decrease Low Heat airflow 9 percent,
SW1--- 4		ON	Medium Heat airflow 7 percent,
	ment
			and High Heat airflow 15 percent for maximum comfort.
SW1--- 5	CFM per ton adjust	OFF	Turn ON for 400 CFM per ton. Turn OFF for 350 CFM per ton.
			Turn ON to initiate Component Self Test for troubleshooting
SW1--- 6	Component Self Test	OFF	assistance when R thermostat lead is disconnected. Turn OFF
			when Self Test is completed.
SW1--- 7	Blower OFF delay	ON or OFF	Blower Off Delay time.
and SW1--- 8			See Table 6.
	Medium Heat Only (Adaptive		When SW1--- 2 and SW4--- 2 are OFF allows step--- modulating opera-
			tion with a single stage thermostat. Turn ON when using 2 stage
SW4--- 2	Heat Mode	OFF
			thermostat to allow Medium Heat operation when R to W/W1 closes
	when OFF)
			and High Heat operation when R to W/W1 and W2 close.

1.Remove upper inducer housing drain connection cap. (See Fig. 50.)

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

3.Insert field-supplied funnel into tube.

4.Pour 1 quart of water into funnel/tube. Water should run through inducer housing, overfill condensate trap, and flow into open field drain. (See Fig. 51.)

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