Carlin EZGasPro - Manual (Page 14)

Model EZGas Pro gas burner — Instruction manual
Carlin part number MNEZGas Rev. 10/28/13
– 14 –
Where appliance instructions differ from this manual, follow the appliance instructions.
5. Perform checkout procedures • fill out certificate
Prepare burner for normal operation
❏
Cycle burner off with appliance controls. Then turn off
power to the appliance.
❏
Close the main manual gas valve.
❏
Remove the U-tube manometer line from the combination
gas valve outlet pressure tap hose barb. Remove hose
barb and replace 1/8" NPT pipe plug in tapping.
❏
Verify all components and wires are in place and burner
is ready for operation.
Train the user
❏
Train the user to operate the burner and appliance un-
der normal conditions. Explain procedure to shut down
burner/appliance when required.
❏
Review the user’s information manual (and the appliance
manual) with the user.
❏
Verify the user is aware of all procedures specified in the
manual.
❏
Verify user will not store or use combustible liquids or
materials or contaminants in the vicinity of the burner/
appliance.
Fill out the certificate
❏
Fill out the Installation/Service certificate on the back
page of this manual.
Verify burner/appliance operation
Check burner/appliance/controls operation
❏
Test operating and limit controls on appliance as specified
in appliance instruction manual.
❏
Check operation of the 60200FR primary control by forc-
ing Latch-up (three consecutive lockouts during the same
call for heat) by closing the main manual gas cock and
cycling the burner. Press the reset button to reset when
the control locks out on flame failure. Do this two times
and the control should enter Latch-up. See page 12 to
reset control.
❏
Check operation of airflow switch.
❏
Remove cover from left side of burner. Remove two flag
terminals from pressure switch. Before initiating call-for-
heat, measuring resistance across the two airflow switch
connections should indicate infinity (overload). During
prepurge, zero ohms should be measured.
Verify burner operation
❏
Start and stop the burner several times, allowing the
primary control to sequence through normal operation.
Verify correct operation of burner and control throughout.
Verify burner/appliance operation
(cont.)
Verify vent system operation
❏
Verify vent is operating correctly and flue products are
properly exhausted from building.
❏
Check operation of barometric damper and spill switch.
❏
If the building contains any exhaust fans or conditions that
could affect vent performance, check burner/appliance/
vent operation with exhaust fans (or other conditions)
operating.