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SAFE OPERATION PRECAUTIONS:
1. Do not fill fuel tank while heater is operation.
2. Do not attempt to start heater if excess oil remains in the heat
exchanger.
3. Use switch to shut down the heater. Do not try to shut down the heater
by unplugging the electrical cord.
4. Do not plug anything other that the thermostat into the “Thermostat”
plug.
5. Do not use any fuel other that those listed on rating plate.
6. Follow electrical requirements shown on rating plate and/or Electrical
requirements section of this manual.
7. Before removing any guards or performing any maintenance, be sure
that the main power supply is disconnected.
COMBUSTION AIR ADJUSTMENTS:
NOTE: Proper combustion air adjustment must be achieved using a certified
combustion analyzer and smoke tester to ensure complete
combustion.
The air adjustment should be
made to achieve 10% CO
2
and
No. 1 or “trace” smoke.
(Bacharach Scale)
SETTING THE AIR
ADJUSTMENT PLATE
A) Regulation of the
combustion air flow is made
by adjustment of the manual
AIR ADJUSTMENT PLATE
(1) after loosening the FIXING
SCREWS (2 & 3). The initial
setting of the air adjustment
plate should be made
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