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Jade JMRH Series Service Manual

Other manuals for JMRH Series: Installation & Operation Manual
Manual is about: Titan Series

Summary of JMRH Series

  • Page 1

    Titan™ series super heavy duty range line model series jtrh, jmrh & jtrhe jade range llc a middleby company 2650 orbiter street, brea, ca 92821 • 714-961-2400 • 800-884-5233 • www.Jaderange.Com notes: in line with its policy to continually improve its products, jade range, inc. Reserves the right to...

  • Page 2: Review Copy 7

    Sm-2 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 important for your safety this manual has been prepared for personnel qualified to install electrical and gas equipment, who should perform the initial field startup and adjustment...

  • Page 3: Review Copy 7

    Sm-3 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 warning do not use an open flame to test for a gas leak. Use a hazardous gas tester or a soap and water solution. Bubbles indicate a gas leak. Failure to comply can cause property ...

  • Page 4: Review Copy 7

    Review copy 7 sm-4 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe table of contents general ...................................................................................................................................................... 6 i...

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    Sm-5 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 service procedures and adjustments .................................................................................... 21 gas supply pressure check ..................................

  • Page 6: Review Copy 7

    Sm-6 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 general jade titan ranges are produced with the finest workmanship and materials. Proper installation, usage and maintenance will result in many years of reliable service. Before p...

  • Page 7: Review Copy 7

    Review copy 7 sm-7 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe jtrh gas / btu / burner specifications feature burner type burner btu’s natural propane . C . W " 0 1 @ . C . W " 5 @ . O n t r a p orifice part orifice part size no. Size no. Curr...

  • Page 8: Review Copy 7

    Sm-8 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe removal and replacement of parts component locator, exterior 150 2 0 0 2 5 0 30 0 35 0 400 45 0 5 0 0 550 l o r o a s t ba ki ng warning thermostat lite off power on blower auto p.O. Manual when...

  • Page 9: Review Copy 7

    Review copy 7 sm-9 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe component locator, manifold figure 2: component locator, manifold a. Manifold b. Burner controls (w/orifices) c. Pilot adjustment valves d. Pressure test plugs component function c...

  • Page 10: Review Copy 7

    Sm-10 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 electrical lockout/ tagout procedure warning before performing any service that involves electrical connection or disconnection and/or exposure to electrical components, always pe...

  • Page 11: Review Copy 7

    Sm-11 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 covers and panels manifold cover, top section figure 3: manifold cover, top section a. Gas valve knobs b. Cover screws c. Manifold cover 1. Loosen set screw and remove all knobs f...

  • Page 12: Review Copy 7

    Sm-12 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 warning risk of bodily injury! Oven spring is under considerable tension. Exercise great care in removing or replacing spring. 2. Using an automotive brake spring pliers release s...

  • Page 13: Review Copy 7

    Sm-13 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 top section valves: burner, oven shut-off, and pilot figure 8: top section valves: burner, grease tray, oven shut-off and pilot (char-broiler configuration shown) a. Manifold b. B...

  • Page 14: Review Copy 7

    Sm-14 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 oven shut-off valves note: the oven shut-off valve is located below the manifold panel on the oven control panel, or is the far left valve on griddle/char broiler units. See therm...

  • Page 15: Review Copy 7

    Sm-15 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 warning perform the gas lockout/tagout procedure. 2. Shut off all gas controls and perform the gas lockout/tagout procedure. 3. Remove oven control panel as described under covers...

  • Page 16: Review Copy 7

    Sm-16 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 thermostat and thermocouple figure 15: thermostat and control panel (convection model shown) a. Switch panel b. Thermostat c. Upper pipe clamp d. Lower pipe clamp e. Door switch a...

  • Page 17: Review Copy 7

    Sm-17 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 warning perform the electrical lockout/ tagout procedure. 1. Shut off all electrical controls and perform the electrical lockout/tagout procedure. Warning perform the gas lockout/...

  • Page 18: Review Copy 7

    Sm-18 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 oven pilot assembly /thermocouple figure 19: oven spark pilot assembly (convection models) a. Pilot gas line b. Thermocouple c. Pilot assembly d. Electronic igniter electrode e. H...

  • Page 19: Review Copy 7

    Sm-19 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 oven burner assembly figure 21: oven burner assembly a. Oven burner gas line b. Oven pilot gas line c. Oven burner orifice elbow d. Oven burner e. Oven burner box (firewall) warni...

  • Page 20: Review Copy 7

    Review copy 7 sm-20 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe motor and blower assembly figure 23: motor and blower assembly a. Blower shield b. Wing nuts c. Blower d. Blower motor e. Blower plug f. Junction box g. Capacitor cover warning pe...

  • Page 21: Review Copy 7

    Sm-21 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 service procedures and adjustments in order to provide maximum performance, proper operation, and insure the safety of the operator, the range should be serviced at least once a y...

  • Page 22: Review Copy 7

    Review copy 7 sm-22 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe gas pressure regulator valve adjustment note: before adjusting the regulator, check incoming line pressure. Figure 25: gas pressure regulator – typical a. Adjusting screw b. Sprin...

  • Page 23: Review Copy 7

    Sm-23 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 caution do not turn the screw excessively in the counterclockwise direction. The screw can become loose and fall out resulting in a gas leak. 2. Rotate the screw clockwise to decr...

  • Page 24: Review Copy 7

    Sm-24 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 figure 28: examples of burner flames top burner adjustment figure 29: top burner adjustment a. Air shutter b. Air shutter adjustment screw c. Manifold 1. Remove manifold cover as ...

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    Sm-25 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 1. Remove kick plate as described in covers and panels. 2. Loosen the screw on the air shutter. 3. Light the oven and observe the quality of the flame. 4. Adjust the air shutter a...

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    Sm-26 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 5. Turn thermostat dial back to 325°f and allow 5 minutes for temperature to stabilize. 6. If temperature is less than 20°f different from the dial setting, calibration is not nec...

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    Sm-27 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 6. Turn the dial to the lowest temperature setting (150°f) and check the bypass flame. It should be only big enough to keep the burner lit all the way around with little blue dots...

  • Page 28: Review Copy 7

    Sm-28 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 note: the high-voltage wire from the module to the pilot igniter must not have any nicks, cuts or splices. Note: the high-voltage connection at the spark module must be clean and ...

  • Page 29: Review Copy 7

    Sm-29 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 door switch test n.C. N.O. Figure 35: door switch test (old style) a. Common connector figure 36: door switch test (new style) a. Common connector warning perform the electrical l...

  • Page 30: Review Copy 7

    Sm-30 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 4. Remove the oven control panel insert (see oven control panel under covers and panels). Check for 120 vac supply to the power on/off switch. If no power is present at the fan sw...

  • Page 31: Review Copy 7

    Sm-31 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 troubleshooting warning certain procedures in this section require electrical tests or measurements while power is applied to the equipment. Exercise extreme caution at all times....

  • Page 32: Review Copy 7

    Sm-32 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 convection oven wiring diagram figure 38: convection oven wiring diagram.

  • Page 33: Review Copy 7

    Sm-33 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 symptom oven will not hold temperature oven slow to heat oven will not recover product in oven not cooking evenly possible causes thermostat out of calibration bypass flame too hi...

  • Page 34: Review Copy 7

    Sm-34 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 symptom product in oven dried out oven pilot will not light (standard oven) oven pilot will not light (convection oven) griddle will not achieve temperature griddle will not hold ...

  • Page 35: Review Copy 7

    Sm-35 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 symptom griddle will not heat evenly griddle will not recover top burner will not light oven burner will not light possible causes range not level wrong orifice gas-to-air ratio i...

  • Page 36: Review Copy 7

    Sm-36 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 symptom oven burner will not light (cont.) oven pilot outage burners not working well (flame is lazy or yellow) convection fan will not operate convection fan operates only in man...

  • Page 37: Review Copy 7

    Sm-37 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 symptom gas odor possible causes one or more pilots not lit burner not on orifice correctly poor combustion in burner burner not completely lighting loose or broken gas line; leak...

  • Page 38: Review Copy 7

    Sm-38 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 warning if not installed, operated and maintained in accordance with the manufacturer’s instructions, this product could expose you to fuel or fuel combustion substances, which ca...

  • Page 39: Review Copy 7

    Sm-39 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 commercial equipment limited warranty effective june 1, 2007: jade range llc (herein referred to as “jade”) warrants its new commercial product(s) to be free from defects in mater...

  • Page 40: Review Copy 7

    Sm-40 jade range llc – a middleby company titan tm series heavy duty range model series jtrh, jmrh & jtrhe review copy 7 printed in u.S.A..