BLOWER ORIENTATION

IMPORTANT: Be sure the blower is correctly orientated. Note arrow on the side of the blower housing indicating the correct air flow direction (FIGURE 5).

FIGURE 5 – VERTICAL DISCHARGE

VERTICAL

DISCHARGE

VENT

(TOP OF HOOD)

BLOWER

DISCHARGE –

LOCATE AT

DISCHARGE

VENT IN TOP

OF HOOD

THIS

SURFACE

TO REAR

CLEANING INFORMATION

FILTER

For greatest efficiency, the aluminum filters should be removed and cleaned periodically.

To clean, the filter should be soaked in hot water and detergent then thoroughly rinsed. The aluminum filter can be cleaned in a dishwasher.

EXTERIOR SURFACE

To preserve its lasting beauty, clean with a mild detergent. DO NOT use abrasive cleaners.

MOTOR SPEED

TROUBLESHOOTING

If you have a motor speed problem, please check the following list for possible troubles.

1.Knockouts not removed from hood.

2.Blower assembly installed wrong – intended for vertical dis- charge but installed for horizontal discharge and vice versa (FIGURE 5).

3.Damper blade not opening.

4.Duct undersized – reduced airflow because duct too small or too long.

5.Restriction in duct from foreign materials or debris.

6.Undersized or restrictive wall or roof cap.

7.Damper blade in wall or roof cap not opening.

8.Wait for 20 - 30 seconds between speed changes for RPM to adjust.

By removing or correcting these adverse factors, the motor speed control will be able to decrease from maximum RPM.

REPLACEMENT PARTS LIST

Part No.

Description

R561107

3-Pos. Rotary Light Switch

R567073

Motor, Speed Control

R730079

Blower Assembly

R610038

Filter

R566066

Lampholder

R520098

Motor

R531041

Blower Wheel CW

R531042

Blower Wheel CCW

MOTOR

LIGHT SWITCH

CONTROL

 

JUNCTION

BOX

BLOWER

ASSEMBLY

THUMB

SCREW

BLOWER

COVER

FILTER

3