Troubleshooting; Sequence Of Operation - Conventional Oven; Sequence Of Operation - Convection Oven - Jade JTRH Service Manual

WARNING
CERTAIN PROCEDURES IN THIS SECTION
REQUIRE ELECTRICAL
MEASUREMENTS WHILE POWER IS APPLIED
TO THE EQUIPMENT. EXERCISE EXTREME
CAUTION AT ALL TIMES.
WARNING
IF TEST POINTS
ACCESSIBLE, DISCONNECT POWER, ATTACH
TEST EQUIPMENT AND RECONNECT POWER
TO TEST.
WARNING
DISCONNECT THE ELECTRICAL POWER TO
THE EQUIPMENT AND FOLLOW ELECTRICAL
LOCKOUT/TAGOUT PROCEDURE.
Jade Range LLC – A Middleby Company

TROUBLESHOOTING

TESTS OR
ARE NOT EASILY
REVIEW COPY 7
Titan
Model Series JTRH, JMRH & JTRHE
SEQUENCE OF OPERATION –
CONVENTIONAL OVEN
1. Oven gas shut-off valve is turned to ON.
2. Oven thermostat valve is set to desired
temperature.
3. Heat from pilot light signals gas safety valve to
remain open and gas flows into oven burner
through the nozzle and orifice.
4. Pilot light ignites gas and oven begins to bake.
SEQUENCE OF OPERATION –
CONVECTION OVEN
1. Oven gas shut-off valve is turned to ON.
2. Power switch is turned ON. 120VAC is sent to
spark igniter.
3. Push and hold the red button on the safety
valve until pilot lites and remains on.
4. Pilot light ignites. Sparker is automatically
turned off by sensing heat from pilot flame.
5. Blower switch is set to AUTO. If oven door is
closed, convection fan motor will turn on.
(With blower switch set to MANUAL, blower
will operate with oven door open or closed.)
6. Oven thermostat is set to desired temperature
and gas flows to pilot safety valve.
7. Heat from pilot flame will allow gas to flow
through pilot safety valve and send gas through
the nozzle and orifice into oven burners. Pilot
light ignites gas and oven begins to bake.
TM Series Heavy Duty Range
SM-31