Owner`s manual
45
S100 / ITB I&O Manual
IM090513
RD: MAY 2009
RL: 04A - BA
MODEL
TURBULATOR
LENGTH
S100 / ITB 200-70/60/50 10’ (3 m)
S100 / ITB 155-50 not required
S100 / ITB 155-40 10' (3 m)
S100 / ITB 130-50 not required
S100 / ITB 130-40 10' (3 m)
S100 / ITB 130-30 14' (4.3 m)
S100 / ITB 110-50 not required
S100 / ITB 175-70/60/50 10’ (3 m)
S100 / ITB 155-60 not required
MODEL
TURBULATOR
LENGTH
S100U / ITBU 110-20U 10' (3 m)
S100U / ITBU 110-15U 14' (4.3 m)
S100U / ITBU 80-15U 14' (4.3 m)
S100U / ITBU 80-10U 14' (4.3 m)
S100U / ITBU 60-10U 14' (4.3 m)
S100U / ITBU 130-15U 14' (4.3 m)
27. TURBULATORS:
NOTE: Improper location of a turbulator can cause malfunction of the heater,
property damage, and will void the heater warranty.
Tube Heaters are supplied with all required turbulator(s) factory installed into
the tube(s). Tubes with turbulators are installed at the vent end of the system
configuration and are clearly labeled for easy identification.
When this appliance is installed above the altitude stipulated below, the input must be de-rated
by 4% for each 1000 ft . If your local utility supplies gas with a de-rated heat content, no
orifice change is required in the heater . Check with your local utility regarding de-rating.
USA: The factory installed orifice for this appliance is approved for altitudes zero to
2000 feet above sea level. Above 2000 feet, refer to table below.
Canada: The factory installed orifice for this appliance is approved for altitudes zero to
4500 feet above sea level. When installed above 4500 feet, refer to the table below.
~ ORIFICE TABLE NEXT PAGE ~
28. HIGH ALTITUDE INSTALLATION
MODEL
TURBULATOR
LENGTH
S100U / ITBU 200-30U 10’ (3 m)
S100U / ITBU 175-30U 10’ (3 m)
S100U / ITBU 155-30U not required
S100U / ITBU 155-20U 10' (3 m)
S100U / ITBU 130-20U 10' (3 m)
MODEL
TURBULATOR
LENGTH
S100 / ITB 110-40 10' (3 m)
S100 / ITB 80-30 14' (4.3 m)
S100 / ITB 80-20 14' (4.3 m)
S100 / ITB 60-30 14' (4.3 m)
S100 / ITB 60-20 14' (4.3 m)
S100 / ITB 45-20 14' (4.3 m)
S100 / ITB 45-10 5’ (1.5 m)
S100 / ITB 110-30 14' (4.3 m)
S100 / ITB 80-40 10’ (3 m)
S100 / ITB 100-20 10’ (3 m) S/S