Description
COMPACT EC FAN (OR VSD) AUTO/MANUAL SELECT MODULE C/W MANUAL SPEED SETTING POTENTIOMETER. SAVES HAVING TO WIRE & MOUNT RELAYS & A POTENTIOMETER FOR SWITCHBOARD CONTROL OF AUTO / MANUAL EC FAN CONTROL, c/w 12VDC POWER SUPPLY (SAVES USING 10V SUPPLY FROM EC FAN) AND ONBOARD A/O/M SELECTOR SLIDE SWITCH NEGATING THE NEED FOR EXTERNAL 3 POSITION CAM SWITCH.
