WWW.BIGASSFANS.COM © 2021 DELTA T LLC ALL RIGHTS RESERVED.
51
Blower Scroll, Wheel, and
Motor
Compressed air or a vacuum cleaner may be used to clean dust and dirt.
Burner Cup and Orifice
Clear of obstructions (even spider webs will cause problems).
Carefully remove any dust and debris from the burner.
Electrode
Replace if there are cracked ceramics, excessive carbon residue, or erosion
of the electrode.
The electrode gap should be 1/8" (3.2 mm).
Thermostat
There should be no exposed wire or damage to the thermostat.
See “SECTION 10: WIRING” on page 45.
Suspension Points
Make sure the heater is hanging securely. Look for signs of wear on the
chain or ceiling.
See “FIGURE 11: Critical Hanger Placement” on page 13.
Wall Tag
If wall tag is present, make sure it is legible and accurate. See “2.1 Wall Tag”
on page 3.
Safety Labels
Product safety signs or labels should be replaced by the product user when
they are no longer legible.
Summary of Contents for IRH
Page 4: ......
