30
VENTING
E. MAINTENANCE
The control system requires no periodic maintenance under normal conditions. However, in unusually
dirty or dusty conditions, periodic vacuuming of the cover to maintain visibility of the display and
indicators is recommended. In dirty environments, construction sites, building constructions, care
must be taken to keep the appliance burner cover in place and drywall or saw dust away from
appliance.
COMBUSTION SETTINGS
HIGH FIRING RATES and LOW FIRING RATES ON ALL MODELS
Natural Gas
Propane LP
low
high
low
high
Carbon Monoxide
(CO%)
0–20 ppm
20 ppm–30 ppm
0–20 ppm
40 ppm–60 ppm
Carbon Dioxide
(CO2%)
8½% – 9½%
8½% – 9½%
9½% – 10½%
9½% – 10½%
Fig. 6-1
Fig. 6-2
PART 6. START-UP PROCEDURE
(CONTINUED)
n
CAUTION
In unusually dirty or dusty conditions, care must be taken to keep appliance burner
door in place at all times. Failure to do so VOIDS WARRANTY!
FAN SPEEDS
BTU
IGNITION
MIN
MAX
100,000
3000
2000
5400
130,000
3000
2000
6950
199,000
3000
2000
8500
