SHURflo 84941XXA, 84941XXB Users Manual

Comfort Air™

Fan with Remote

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Installation and Operation Manual

Models 275-3330 / 275-3331

Thank you for purchasing this fan from SHURflo. Please take a few minutes to read this entire manual before attempting
installation. If you have any questions, please contact your nearest dealer or SHURflo. This unit will work at an infinite
range of speeds in automatic or manual modes at a wide range of temperature settings. Automatic dome-sensing control
allows it to work with most vent covers. Automatic shut-off when it’s raining and motor thermal protection are just a couple
of the exciting safety features of this fan.

Standard Features

• True Variable Speed Fan

• Easy-Remove Screen

• Fits Standard 14” x 14” Roof Openings

• Thermally Protected Motor

• High-Amp Dome Safety Control

• Remote-Control

• Intake & Exhaust Operation

• Motorized Dome

• Automatic Rain Sensor

• Auto-Temp Control from 60°F – 100°F

Contents

• 1 Comfort Air™ Fan Unit, including

-1 upper unit

-1 internal flange & 4 screws

o Supplied trim fits roofs 3-1/2”-5-1/4”

See specifications on page 4 for trim
model # for other roof sizes

• 1 Remote Control

• 1 Remote Wall Mount & 2 screws

• 1 9-Volt DC Remote Control Battery

• 1 Installation and Operation Manual

Location

• Fan must be installed with the hinge facing
the direction of travel.

• Locate bi-directional fan at least 3 feet from
any exhaust vent.

l Do not install fan in cooking area.

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Important Information

• SHURflo recommends professional
installation.

• Please read the entire manual before
attempting installation.

• This unit requires 12 VDC Power only.

• This fan uses 5 Amps. Use 6A fuse.

• Follow all local building / electrical codes.

• Black wire is negative ground [ - ].

• Red wire is positive power [ + ].

• Never reverse polarity. Reverse polarity can

damage circuit board.

• Never turn the fan on with the screen
removed.

• Always turn off power before removing
screen.

• Never place any objects in moving blade path.

Tools and Materials Required

• #2 Philips screwdriver

• Scraper

• Wire stripper/crimp tool

• Butyl sealing tape (1/8” x 1” x 6’)

• 18 Gauge or larger copper stranded wire

• Insulated wire connectors

• 6-Amp fused circuit

• All weather Silicone sealant

---Rubber roofs require EPDM sealant

• 3/4” or 1” x #8 self-tapping screws [ 28 ] for
roof mounting. Screws removed from old
unit can be used.

unit. This would be done to make

from different remotes, or when purchasing a new remote

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NOTICE:

Unit will not operate without

remote. If remote is lost or

damaged, turn power off and

close dome with hand crank.

Call your dealer or SHURflo for

a replacement remote control.

COMFORT AIR™ FAN REMOTE COMMANDER

jFan Hi Fan Speed Increase +

Press this button to increase fan speed.

kFan Off Fan Stop & Power Off

Press this button to stop the fan in Manual.
Press this button to exit Auto Mode [fan will
stop and dome will close].

lFan Lo Fan Speed Decrease –

Press this button to decrease fan speed.

mDome Open

Press this button to Open the Dome.

nDome Stop

Press this button to Stop the Dome.

oDome Close

Press this button to Close the Dome.

pExhaust / Intake

Press this button to change fan direction.

Thermostat Control & LED Light Bank

Adjust fan temperature from
60°F [green lights] to 100°F [red lights]

Remote Reset

Left green light and right red light are used
when resetting the remote control. See
Section on Resetting The Remote.

qCooler ( Auto Mode )

Press this button to set fan in Auto mode and
to lower the thermostat temperature setting

rWarmer ( Auto Mode )

Press this button to set fan in Auto mode and
to raise the thermostat temperature setting

sBattery Compartment ( Rear of Remote )

Slide open rear compartment to replace 9V
battery.

Resetting The Remote Never reset remote control with screen removed.

It may be necessary at times to reset the remote to match the Comfort Air™
one remote work for 2 fans, to make 2 fans operate
for an installed unit.

To reset the remote to a fan unit:

1. Press and hold FAN OFF [ k ], until green and red lights blink [about 10 seconds].

2. WITHOUT RELEASING FAN OFF Button ] k ], press the Reset Button on the fan unit [see fan picture].

3. Hold buttons until fan motor goes into high speed. Fan unit is now reset to this remote.
To avoid resetting 2 fans at the same time, completely turn off the power to the fan you do not want to reset.

911-724-A 04/05 page 2 of 4

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Rear of Remote

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