Sunlight Supply Titan Controls® Mercury® 4 - Multi-Function Fan Speed Controller User Manual

Mercury 4, Easy guide

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Mercury 4

Multimode Fan Speed Controller

Easy Guide

VANCOUVER, WASHINGTON U.S.A.

®

®

www.titancontrols.net

For technical assistance call us at

1-888-80-Titan or 1-888-808-4826.

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.

Step 2

Turn top knob fully clockwise into

<<Set Idle>> zone

Step 3

Select MODE and IDLE SPEED (Idle speed means minimum speed)

INSTRUCTIONS – Rev. A

Designed for single phase 120 Vac induction motor fans
up to 750 Watts

Step 4

Set temperature
(knob shall no longer
point at the <<Set Idle>> zone)

Light sensor
(photocell)

Temperature
sensor

120 Volts/6 Amps/60Hz

Day/Night

Multi-Function

Fan

Speed

Controller

Mercury

4

Photocell

120 Volts/6 Amps/60Hz

Day/Night

Multi-Function

Fan

Speed

Controller

Mercury

4

Photocell

120 Volts/6 Amps/60Hz

Day/Night Multi-Function Fan Speed Controller

Mercury 4

Photocell

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 (*).

UPPeR MODe

LOWeR MODe

MIDDLe MODe

Turn knob between

<<->> and <<+>> signs in MIDDLE section to

set Idle speed.
DAY and NIGHT: fan runs between idle speed you set and full
speed; low temperature will NOT stop the fan.

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).

Bottom knob value is LATCHED when
top knob leaves the <<Set Idle>> zone,
therefore rotating bottom knob has no
effect during normal operation.

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