Main Burner - Optal Clear 40 Installation & Operation Manual

a) Main burner not turning on and the pilot is on, valve on sequence is done.
i) Check the manual pilot valve operation is on the on position.
b) Main burner turning off after a period of time.
i) When the main burner turns off, is the pilot still on? if not proceed to step (ii)
(1) Make use the remote thermostat is set to the desired temp or to the
highest temp allowed in the remote so the system does not turn the burner
off.
ii) How does the flame look before the fireplace turns off? Proceed to flame
problem section
c) Main burner is turning on and off.
i) The pilot flame is being intermittently deflected off the thermocouple. Make
sure the pilot assembly screw is tight and the gasket is present and in good
condition.
d) Flame problem.
(1) Feint or blue flame.
(a) Too much CO in the fireplace.
(i) Review the vent run and place the right size of restrictor in the unit if
(ii) The termination is block
(b) Too much O2 in the fireplace
(i) Review the vent run and place the right size of restrictor in the unit if
(2) Flame is jumping from burner.
(a) Too much draw in the fireplace
(i) Review the vent run and place the right size of restrictor in the unit
(3) Part of the burner is not turning on.
(a) Too much CO in the fireplace
(i) Review the vent run and place the right size of restrictor in the unit if
(ii) There is too much media; 20% non coverage was not followed.
(iii) Burner ports are clogs.
(4) Small flame
(a) The unit manifold pressure is not right; please refer to the chart 10A
below for the right pressure.
APPENDIX E

Main Burner

it is the right restrictor, check the pipe for proper connection as
there is CO back feeding or the vent run is not approved.
it is the right restrictor put in a bigger one
if it is the right restrictor put in a bigger one.
it is the right restrictor, check the pipe for proper connection as
there is CO back feeding or the vent run is not approved.
9 | A p p e n d i x E