g
PUB # 31-9088
12/01
MODEL SERIES:
TECHNICAL SERVICE GUIDE
GE Consumer Home Services Training
36-In. Monogram
Stainless Steel Gas Cooktop
ZGU375NS
ZGU375LS
Page 1: ...g PUB 31 9088 12 01 MODEL SERIES TECHNICAL SERVICE GUIDE GE Consumer Home Services Training 36 In Monogram Stainless Steel Gas Cooktop ZGU375NS ZGU375LS ...
Page 2: ... do not use any phone in the building Immediately call the gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach the gas supplier call the fire department WARNING To avoid personal injury disconnect power before servicing this prod uct If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the neces...
Page 3: ... 3 Specifications and Nomenclature5 4 Warranty Information 5 Cooktop Features and Controls 6 Mechanical Disassembly 10 Troubleshooting 16 Component and Connector Locator Views 18 Wiring Diagram 20 Schematics 21 Parts List 22 Conversion to from LP Propane Gas 26 Title ...
Page 4: ... of these reasons you ll find that the Monogram cooktop s superior blend of form and function will be a delight for years to come This Monogram cooktop was designed to provide the flexibility to blend in with any kitchen cabinetry Its sleek design can be beautifully integrated into the kitchen The information on the following pages will help you service this Monogram cooktop efficiently and effect...
Page 5: ...alve The cooktop itself is not equipped with a gas shut off valve If installed correctly a shutoff valve will be in the main gas supply line upstream of the appliance pressure regulator Measuring the Gas Pressure Supplied to the Burners A pressure tap hole is located on the side of the regulator to allow checking of the manifold pres sure Remove the regulator plug and install a WB02X10820 tap or 1...
Page 6: ...on to the model and serial numbers it tells you the ratings of the burners and the type of fuel and pressure the cooktop was adjusted for when it left the factory Also included are minimum wall clearance requirements LP Gas Orifice Jet DMS Natural Gas LP 10 LF LR RR RF C Rate HI 8 5K 8 5K 8 5K 8 5K 15K Rate LOW 2 3K 2 3K 2 3K 2 3K 2 4K Rate SIM 1 1K 1 1K 1 1K 1 1K 1 1K Main Orifice 0 81 mm 0 81 mm...
Page 7: ...ce Centers or by our authorized Customer Care servicers during normal working hours Should your appliance need service during warranty period or beyond call 800 444 1845 Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights...
Page 8: ...he burners may spark if a draft blows the flame away from the burner sensor The ignition system is not sensitive to reversed house wiring polarity Lighting a Burner Push the control knob down and turn it counter clockwise to the desired position from HIGH to SIM In case of a power outage you can light the burn ers with a match Hold a lit match to the burner then push in and turn the control knob t...
Page 9: ...oles Slits To remove burned on food soak the burner heads Check to be sure the burner you turned on is the one you want to use After the burner lights turn the knob in eitherdirection to adjust the flame size To turn a burner off turn the knob clockwise as far as it will go to the OFF position The indicator lamp in the bezel for each knob verifies the burner is ON Caution Do not operate a burner f...
Page 10: ...on the burner ring into the labeled hole in the burner base Replace the burner ring locking nut and hand tighten Turn the nut 1 4 turn to secure it in place Align the locator pin in the burner head into the hole in the burner ring Replace the burner cap High Output Burners Burner Head Brass Burner Base Burner Cap Locator Pin NOTE Locator pin fits into burner base pin slot Electrode Pin Slot Locato...
Page 11: ...an be used for either surface or oven cooking It conducts heat very slowly and cools very slowly Check the cookware manufacturer s directions to be sure it can be used on gas cooktops Stainless Steel This metal alone has poor heating properties and is usually combined with copper aluminum or other metals for improved heat distribution Combination metal skillets generally work satisfactorily if the...
Page 12: ...odule Removal 12 Transformer Removal 13 Igniter Switch Removal 13 Valve Removal 13 Manifold Removal 14 Simmer Jet Holder Removal 14 Main Jet Holder Removal 15 Burner Light Removal 15 Center Brace Removal 15 End Brace Removal 15 Mechanical Disassembly ...
Page 13: ...ake sure you do not damage the heat shrink insulation on the wire If damaged repair the wire insulation with fiberglass tape 5 Lift each burner base and disconnect the push on wire terminal from the spark electrode Place the burner base assemblies in a safe place Note When assembling check the integrity of the heat shrink on the igniter leads going to the electrodes If damaged proper ignition may ...
Page 14: ...accidently knocked over 10 To service the spark module or transformer remove the heat shield held by 4 Phillips screws Remove Screws Spark Module Removal 1 Remove the maintop see Maintop Removal 2 Remove the heat shield held by 4 Phillips screws 3 Unplug the connector from the spark module 4 Unplug 5 igniter wires from the spark module 5 Remove 2 screws and the spark module 6 To reinstall the spar...
Page 15: ...clips holding the igniter switches to the valve stems Note Note the color part number and position of the igniter switches 5 Lift each igniter switch off the valve stem Note When replacing the switch replace the entire harness with colors in same positions The bottom of the switch is molded to conform to the top of the valve for a locked in fit Reconnect both ground wires and replace wire ties Val...
Page 16: ...the manifold Simmer Jet Holder Removal 1 Remove the maintop see Maintop Removal 2 Remove the 5 16 in nut on the gas line 3 Remove the 5 8 in nut on the jet holder and remove the jet holder 5 Remove the 9 16 in nut on the gas line to the main jet holder and remove the gas line 6 Remove two 5 16 in nuts and the valve 7 To reinstall the valve make sure the valve is seated on the manifold and the valv...
Page 17: ...moval 3 Remove the main jet holders see Main Jet Holder Removal 4 Remove the heat shield held by 4 Phillips screws 5 Remove 3 screws and the center brace End Brace Removal 1 Remove the maintop see Maintop Removal 2 Remove the simmer jet holders see Simmer Jet Holder Removal 3 Remove the main jet holders see Main Jet Holder Removal 4 Remove the heat shield held by 4 Phillips screws if removing the ...
Page 18: ...rty burners and orifices Clean or replace Normal burner flames should look like B or C depending on the type of gas you use With LP gas some yellow tipping on outer cones is normal A Yellow flames B Yellow tips C Soft blue flames Call for service on outer cones Normal for natural Normal for LP gas gas Check output gas supply see page 3 Make sure electrical plug is plugged into a live properly grou...
Page 19: ... Defective igniter switch Simmer ring not seated properly to base Check igniter wiring Replace the igniter Remove knob and check the bottom of knob for buildup of soil If ticking persists replace igniter switches Replace the igniter switch Ensure the simmer ring is properly seated to base and 1 1 16 in nut is fully seated and tight 1 4 turn after contact Problem Possible Causes What to Do ...
Page 20: ... Views Brace Manifold Valve Igniter Switch Spark Module Burner Lights on under side of top Transformer 6 Pin Plug Igniter Wire Heat Shield Remove to access Spark Module Transformer Brace Note Also see Parts List for additional components ...
Page 21: ... 19 Notes ...
Page 22: ...230V TRANSFORMER 120V WN 2 WN 3 POWER CORD 13 37 23 19 22 20 21 32 28 30 27 29 31 2 1 3 5 4 6 2 1 3 5 4 6 PI JI 2 1 9 21 RF VALVE SW 19 7 2 4 3 8 20 CENTER VALVE SW 10 LF VALVE SW 22 5 LR VALVE SW 4 11 23 31 32 RF LIGHT 33 30 RR LIGHT 33 34 CENTER LIGHT 35 29 36 27 LF LIGHT LR LIGHT 28 35 CONNECTOR RR VALVE SW ALL OTHERS BLACK OR OR OR OR OR GRN GRN 6 BLK BLK BLK WHT GRN GRN WHT WHT Wiring Diagram...
Page 23: ...trols Wiring errors can cause improper and dangerous operation Verify proper operation after servicing ELECTRODES RR LR LF RF C 5 POINT GAS RE IGNITER MODULE SW5 SW4 SW3 SW2 SW1 4 5 3 2 1 INDICATOR LIGHTS VALVE SWITCHES RR LR LF RF C 120 230V TRANSFORMER 120V 230V POWER CORD 120 VAC IN ...
Page 24: ...st 30 31 32 7 4 3 40 52 2 5 1 51 53 6 34 999 Note The components shown in this drawing may differ from the components in your unit Refer to the microfiche or GEA IPC for the component and part number for your unit ...
Page 25: ...0 43 43 43 38 39 28 29 41 46 44 35 Screw Note The components shown in this drawing may differ from the components in your unit Refer to the microfiche or GEA IPC for the component and part number for your unit ...
Page 26: ...26 20 11 12 8 9 10 13 14 37 36 11 12 8 9 10 13 14 22 23 24 25 26 Note The components shown in this drawing may differ from the components in your unit Refer to the microfiche or GEA IPC for the component and part number for your unit ...
Page 27: ...1X10059 3 25 VALVE DUAL FLOW C LP 6O WB21X10060 2 26 VALVE BY PASS NET NAT WB21X10072 5 26 VALVE BY PASS NET LP WB21X10073 5 28 RE IGNITER MODULE 5 PT WB13X10012 1 29 TRANSFORMER 120 230V WB27X10538 1 30 IGNITOR WB02X10794 5 31 CLIP IGNITOR WB03X10146 5 32 ISPRING IGNITOR WB02X10795 5 33 WIRE HARNESS IGNITION WB18X10169 1 34 REGULATOR WB21X10064 1 35 POWER CORD WB18X10170 1 36 MANIFOLD WB02X10796 ...
Page 28: ...erty damage personal injury or loss of life The qualified service agency is responsible for the proper installation of this kit The installation is not proper and complete until the operation of the converted appliance is checked as specified in the manufacturer s instructions supplied with the kit Before you begin read these instructions completely and carefully TOOLS NEEDED 1 8 Flat blade Screwd...
Page 29: ...e cooktop 9 Pick the cooktop straight up and place in a safe area where it will not be scratched or accidently knocked over 10 To install the countertop reverse the procedure 1 through 9 B To Access Burner Orifices Unscrew the orifice using an appropriately sized conventional socket or nut driver Use a piece of sticky tape in socket to prevent the loose orifice from falling out Verify that the ori...
Page 30: ...RNING Check for leaks before attempting to light the burners Check to be sure all controls are in the OFF position Turn on the gas supply at the shutoff valve Use a leak detector at all connections If a leak is detected tighten the connection and test again DO NOT USE A FLAME TO CHECK FOR GAS LEAKS STEP 6 Check Flame Quality Check for proper burner flame characteristics see diagrams page 4 Burner ...
Page 31: ...088 Name and address of qualified installer or service organization WHO ACCEPTS RESPONSIBILITY FOR THE CORRECTNESS OF THE CONVERSION STEP 6 continued Burner Operation Two flames are used on all five burners These dual flame burners have an upper ring of main burner ports which produce the main flame for high heat cooking from the HI knob setting to the LO knob setting The bottom simmer flame is us...
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