WWW.BIGASSFANS.COM © 2021 DELTA T LLC ALL RIGHTS RESERVED.
50
Note:
Gas flow and burner ignition are among the
first things that should be throughly inspected.
11.5 Maintenance Checklist
Installation Code and Annual Inspections:
All installation and service of Big Ass Fans equipment
must be performed by a contractor qualified in
the installation and service of equipment sold
and supplied by Big Ass Fans and conform to all
requirements set forth in the Big Ass Fans manuals
and all applicable governmental authorities pertaining
to the installation, service, operation, and labeling of
the equipment.
To help facilitate optimum performance and safety,
Big Ass Fans recommends that a qualified contractor
conduct, at a minimum, annual inspections of your
Big Ass Fans equipment and perform service where
necessary, using only replacement parts sold and
supplied by Big Ass Fans.
The Vicinity of the Heater
Do not store or use flammable objects, liquids, or vapors near the heater.
Immediately remove these items if they are present.
See “SECTION 3: CLEARANCES TO COMBUSTIBLES” on page 4.
Vehicles and Other Objects
Maintain the clearances to combustibles.
Do not hang anything from or place anything on the heater.
Make sure nothing is lodged underneath the reflector or in between the
tubes.
Immediately remove objects in violation of the clearances to combustibles.
See “SECTION 3: CLEARANCES TO COMBUSTIBLES” on page 4.
Reflector
Support reflector with reflector hanger and support strap.
Reflector must not touch tube.
Make sure there is no dirt, sagging, cracking, or distortion.
Do not operate if there is sagging, cracking, or distortion.
Make sure reflectors are correctly overlapped. See “Step 6.6.1 Reflector,
U-Clip, and Reflector Support Installation” on page 27.
Clean outside surface with a damp cloth.
Vent Pipe
Venting must be intact. Using a flashlight, look for obstructions, cracks on
the pipe, gaps in the sealed areas, or corrosion.
The area must be free of dirt and dust.
Remove any carbon deposits or scale using a wire brush.
See “SECTION 8: VENTING” on page 33.
Outside Air Inlet
Inlet must be intact. Look for obstructions, cracks on the pipe, gaps in the
sealed areas, or corrosion.
The area must be free of dirt and dust. Clean and reinstall as required.
Tubes
Make sure there are no cracks.
Make sure tubes are connected and suspended securely.
See “SECTION 6: HEATER INSTALLATION” on page 12.
Make sure there is no sagging, bending, or distortion.
Clean or replace as required.
Gas Line
Check for gas leaks. See “SECTION 9: GAS PIPING” on page 43.
Burner Observation Window
Make sure it is clean and free of cracks or holes.
Clean and replace as required.
Summary of Contents for IRH
Page 4: ......
