Greenheck Utility Distribution System - Manual (Page 12)

GREENHECK
¨ October 1999
12
EXHAUST FAN MOTOR CONTROLS (OPTIONAL)
Each unit may have any combination of the following
controls, with each control labeled for its function:
1. Exhaust Fan Stop - Stops the exhaust fan motor.
2. Exhaust Fan Start - Starts the exhaust fan motor.
3. Exhaust Fan On - Lit when the exhaust fan motor is on.
4. Time Delay On - If supplied, upon pressing the Exhaust
Fan Stop, the exhaust fan motor will continue to run for a
certain time period, during this period, this light will be lit.
The above time delay is adjustable from 5 minutes to 2 hours.
To adjust the time delay, follow these steps:
a. Remove the screws which hold the ventilator
control panel on the unit.
b. Behind the panel is a timer with an adjustable
knob. Turn this knob clockwise to increase the time
delay or counter clockwise to decrease the time
delay.
c. Replace the ventilator control panel and tighten
screws securely.
5. Reset - If supplied, pressing this button will reset the exhaust fan motor starter overload.
6. Fan Malfunction - If supplied, this light and horn will activate if the exhaust fan motor starter overload is
activated.
7. Low Detergent - If a ventilator water wash system is supplied, light will be on if the detergent tank needs
replenishing.
8. Water Wash Start - If a ventilator water wash system is supplied, this button will activate it.
9. Water Wash On - If supplied, light will be on when the water system is on.
EMERGENCY STOP
Depressing this switch will trip all circuit breakers de-energizing all outlets, and stop all gas flow to gas
operated equipment. To reset, push the reset button. All circuit breakers must then be reset to re-energize
the outlets. IMPORTANT NOTE: After the gas system has been reset, all pilot lights must be re-lit.
Exhaust and Supply Fan Motor Starters