Burner Flame Pattern; Inspecting Burner; Pilot Flame Pattern - Procom MN200EBC Owner's Operation And Installation Manual

MANUAL OPERATING
INSTRUCTIONS
continued
9. When electric power is available
and elelectronic operation is
desired, turn clockwise
OFF positon for one minute. Then
pressdown knob and rotate
clockwise to ELECTRIC
position. Do not operate between
locked positions.
Figure 15- Manual Control
TO TURN OFF GAS TO
APPLIANCE
Push in gas control knob slightly
and turn clockwise
Do not use force. NOTE: W ait one
(1) minute with control knob in OFF
position before operating heater.
MANUAL LIGHTING
PROCEDURE
(Match Light)
1. Remove lower front panel.
2. Follow steps 1 through 5 under
Manual Operatting
to
Instructions on page 12.
3. With control knob pressed in, strike
match. Hold match to pilot until pilot
lights.
4. Keep control knob pressed in for 30
seconds after lighting pilot.
5. Rotate counterclockwise to ON po-
sition to light burner. Do not oper-
ate between looked positions.
4. Replace lower front panel.

INSPECTING BURNER

Check pilot flame pattern and burner
flame pattern often.

PILOT FLAME PATTERN

Figure 16 shows a correct pilot flame
pattern. The incorrect pilot flame is
not touching hermocouple. This will
cause the thermocouple to cool.
W hen the thermocouple cools, the
healer will shut down. If pilot flame
pattern is incorrect, as shown in Fig-
ure 17.
l turn heater off (see
to OFF.
l see Troubleshooting, pages 17
through 19.
Figure 17 - Incorrect Pilot Flame
Pattern

BURNER FLAME PATTERN

Figure 18 shows a correct burner
flame pattern. Figure 19 shows an
incorrect burner
burner flame pattem is incorrect,
as shown in Figure 19.
l
l
Figure 18 - Correct Burner Flame
page 11) Pattern
Figure 19 - Incorrect Burner
Flame Pattern
13
Figure 16- Correct Pilot Flame
Pattern
flame pattern. If
turn heater off (see page 11 ).
see Troubleshooting. pages 17
through 19.