Titan Controls Mercury 4 Manual De Instrucciones

®
Mercury 4
Multimode Fan Speed Controller
Easy Guide
Designed for single phase 120 Vac induction motor fans
up to 750 Watts
VANCOUVER, W ASHINGTON U.S.A.
INSTRUCTIONS – REV. A
Step 1
Plug into 120VAC outlet
Place the sensor at desired location
Connect the fan in the front panel outlet
For multiple fan application, use a power bar.
Light sensor
(photocell)
Step 2
Turn top knob fully clockwise into <<Set Idle>> zone
Photocell
Mercury 4
Day/Night Multi-Function Fan Speed Controller
Step 3
Select MODE and IDLE SPEED (Idle speed means minimum speed)
UPPER MODE
Turn knob between <<->> and <<+>> signs in
UPPER section to set Idle speed.
DAY: fan runs between idle speed you set and full speed.
NIGHT: operates same as day time but fan will stop if a
low temperature condition is met (*).
MIDDLE MODE
Turn knob between <<->> and <<+>> signs in MIDDLE section to
set Idle speed.
Photocell
DAY and NIGHT: fan runs between idle speed you set and full
speed; low temperature will NOT stop the fan.
Mercury 4
Day/Night Multi-Function Fan Speed Controller
LOWER MODE
Temperature
sensor
Turn knob between <<->> and <<+>> signs in LOWER section
to set Idle speed.
DAY and NIGHT: fan runs between idle speed you set and full
speed but will stop if a low temperature condition is met (*).
(*) The low temperature condition is met when actual tempera-
ture is colder than (SETPOINT -10°F)
(eg.: With a SETPOINT of 75°F, a low temp condition is met
when actual temp drops below 65°F).
Step 4
Set temperature
(knob shall no longer
point at the <<Set Idle>> zone)
Photocell
Mercury 4
Day/Night Multi-Function Fan Speed Controller
Bottom knob value is LATCHED when
top knob leaves the <<Set Idle>> zone,
therefore rotating bottom knob has no
effect during normal operation.
®
www.titancontrols.net
For technical assistance call us at
1-888-80-Titan or 1-888-808-4826.