
Data\Sc\ScAll4One.doc 1101
Envirofan Adjustable Speed Controls
Installation and Operating Instructions
Models 100F 105F 150F 200F 215F 277V-5 277V-6
Warning:
Disconnect power supply before wiring connections are made to prevent possible electrical
shock or damage to equipment.
Read and follow instructions carefully. Failure to comply with instructions could result in fire,
electrical shock, injury to persons, and/or damage to equipment. Retain instructions for future
reference.
1. All wiring s ould conform to t e National Electrical Code and local regulations.
2. Do not mount in an area w ic will allow t e control to come in contact wit moisture.
3. Make certain t e entire installation is grounded as a precaution against possible electrical s ock.
4. Do not exceed maximum amperage rating of t e control as overloading can result in damage to t e
ceiling fan and control.
Installation and Operation:
1. Turn power off at circuit breaker panel or fuse box.
2. Mounting: Use standard 2” single or double gang wall box. Connect only to line voltage s own on
control.
3. Run conduit between t e wall box, power source and t e fan units being controlled. Leave
approximately six inc es of wire in t e box for connections (see figure 1).
4. Make wiring connections (see figure 2). Connect control leads as per diagram to switc box leads.
Make sure wire strands are straig t and attac t e wire leads of t e control to t e circuit wires by
twisting t em toget er. Twist a wire nut onto eac connection.
5. C eck all connections for tig tness, leave no exposed copper conductor.
6. Position connections in box, leaving room for control.
7. Install speed control in wall box using screws supplied. Secure control wit outer bracket tabs.
8. Install front dial plate. (Remove protective plastic on face of dial plate.)
9. Turn main control s aft counter-clockwise until a click is eard.
10. Attac control knob by pressing onto s aft firmly so t at pointer is in off position.
11. Restore power at circuit breaker panel or fuse box.
12. To turn control on, turn knob clockwise until a click is eard. To decrease fan speed, continue
rotating knob clockwise to desired speed setting.
Speed Adjustment:
NOTE: Factory preset low speed setting is low speed setting normally acceptable in most installations.
In t e event a slower low speed setting is desired, read t e following additional instructions:
1. Set t e control on low setting and remove knob and cover plate.
2. Locate minimum speed setting (eit er on side or front panel of control) and adjust wit screwdriver
by turning slotted w ite screw clockwise (to slow speed range) or counter-clockwise (to increase
speed range).
3. Motor will now operate from t is preset minimum to full speed.
4. Do not adjust so fan/motor stops w ile control is in t e “on” position.
Installation Diagrams:
Figure 1 – Mounting Figure 2 - Wiring
Northwest Envirofan
Envirofan and Agrifan Over ead Ceiling Fans - Fan Controls - Protecto-Guard Ceiling Fan Guards
920-235-7808 800-236-7080 FAX 920-235-3049 www.envirofan.com