Table 2-3. Operator Preventive Maintenance Checks and Services for Heater Model UH48-E - Continued
Not Fully Mission
Faults appear. Notify Unit
Check for unusual noises,
vibration, excessive Faults
appear. cycling, improper
Check for unusual odors coming
The smell of fuel or smoke is
from the heater itself, especially
present. Notify Unit
the smell of fuel, smoke, or
Cover panels and louver are
Check exterior of heater housing,
not secure, or are damaged.
cover panels, and louver for
proper installation and secured
fasteners. Check for warping or
Check data plates for illegibility
and loose fasteners.
SECTION III. OPERATION UNDER USUAL CONDITIONS
2-8. ASSEMBLY AND PREPARATION FOR USE .
Installation of the heater and its preparation for use are accomplished by unit maintenance personnel. See following
paragraph for initial adjustments, checks, and services.
2-9. INITIAL AD JUSTBMENTS, CHECKS, AND SERVICES.
2-10. OPERATING PROCEDURES.
Do not operate this heater in an enclosure unless exhaust fumes are piped outside the enclosure. The fumes contain
carbon monoxide, a colorless, odorless, deadly poisonous gas. Failure to provide proper elimination of exhaust fumes
will cause severe illness or death.
a. Preparation for Starting.
(1) Perform the preventive maintenance checks an(i services given in Table 2-3.
(2) Adjust the thermostat knob (1, Figure 2-3) to the desired setting.