GE Monogram ZDP30_ _H How to use

MODEL SERIES:
TECHNICALSERVICE GUIDE
Monogram Dual Fuel Pro Ranges
And
Monogram Gas Cooktops
ZDP30_ _H
ZDP36_ _ _H
ZDP48_ _ _H
ZGU36_ _ _H
ZGU48_ _ _H
PUB # 31-9119 3/04
GE Consumer & Industrial

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GE Consumer & Industrial
Technical Service Guide
Copyright © 2004
Allrightsreserved.Thisserviceguidemaynotbereproducedinwholeorinpart
inany form withoutwritten permission fromthe General ElectricCompany.
IMPORTANT SAFETY NOTICE
The information in this service guide is intended for use by
individuals possessing adequate backgrounds of electrical,
electronic, and mechanical experience. Any attempt to repair a
major appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible for the
interpretation of this information, nor can it assume any liability in
connection with its use.
WARNING
If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury or
death. If you smell gas:
- Do not try to light any appliance.
- Do not touch any electrical switch; 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
product. If electrical power is required for diagnosis or test
purposes, disconnect the power immediately after performing the
necessary checks.
RECONNECT ALL GROUNDING DEVICES
If grounding wires, screws, straps, clips, nuts, or washers used
to complete a path to ground are removed for service, they must
be returned to their original position and properly fastened.

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Blower Thermal Cutout....................................................................................................16
BurnerAlignment .............................................................................................................12
BurnerValve.....................................................................................................................11
Check for Proper Ignition .................................................................................................12
Component Access ...........................................................................................................8
Component Locator Views ................................................................................................6
Components ......................................................................................................................8
Convection Fan Assembly ...............................................................................................18
Door Assemblies ...............................................................................................................9
Flame Characteristics .....................................................................................................11
Grates ..............................................................................................................................12
GriddleLeveling ...............................................................................................................15
GriddleRemoval ..............................................................................................................14
Griddle Thermostat Adjustment .......................................................................................15
Grill Burner/Griddle Burner Ignition Systems (On Some Models) ....................................13
GrillorGriddleAirAdjustment ..........................................................................................15
GrillorGriddle Igniter Removal ........................................................................................16
Grill Removal ...................................................................................................................14
IgnitionandRe-ignition .....................................................................................................12
Introduction ........................................................................................................................4
Lock MotorAssembly.......................................................................................................19
Nomenclature ....................................................................................................................5
Orifice Conversion Kits.................................................................................................... 11
Oven Blower Motor (30-in. Range Models) ......................................................................20
Oven Blower Motor (36-in. and 48-in. Range Models) .....................................................19
Oven Door .........................................................................................................................8
Oven Light Bulbs .............................................................................................................10
Oven Select Switches .....................................................................................................17
Oven Thermostat.............................................................................................................17
Oven Thermostat Calibration...........................................................................................16
Relays, Convection Pulser Timers and Main Power Connection.....................................17
Schematics and Wiring Diagrams...................................................................................21
Simmer Orifice Burner Replacement .............................................................................. 11
Sparking...........................................................................................................................12
SparkModule ...................................................................................................................13
Surface Burner ................................................................................................................10
Surface Burner Adjustments............................................................................................ 11
Warranty ..........................................................................................................................30
TABLE OF CONTENTS

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Introduction
The Monogram Ranges are available in 30-in.
36-in. and 48-in. configurations. The 36-in. can
have 6 burners, no grill or griddle or 4 burners
with grill or griddle. The 30-in. and 36-in. models
have a 27-in. self-cleaning oven and the 48-in.
model has an additional 12-in. standard clean
oven.
The gas cooktop-only models are available in
36-in. and 48-in. configurations with the same
grill and griddle combinations as the cooktop on
the 36-in. and 48-in. range models.
All models are available in either natural gas or
LP gas and must be ordered appropriately from
the dealer at the time of purchase.
36-in. Range Shown with Center Grill
48-in. Range Shown with Grill, Griddle, and 12-in. Oven

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Nomenclature
Model Number
Serial Number
The first two numbers of the serial number
identify the month and year of manufacture.
Example: AG123456S = January, 2004
A-JAN 2005 - H
D - FEB 2004 - G
F - MAR 2003 - F
G -APR 2002 - D
H-MAY 2001 -A
L- JUN 2000 - Z
M-JUL 1999 - V
R -AUG 1998 - T
S - SEP 1997 - S
T - OCT 1996 - R
V - NOV 1995 - M
Z - DEC 1994 - L
The letter designating
the year repeats every
12 years.
Example:
T - 1974
T - 1986
T - 1998
Monogram
D = Dual Fuel
G = Gas
Z D P 4 8 N 4 G H 1 S S
P = Self Clean
U= Cooktop
Width
Stainless Steel
Eng. Digit
ModelYear
G = Grill and Griddle
R = Grill Only
D = Griddle Only
4 = Surface Burners
6 = Surface Burners
N = Natural Gas
L = LP Gas
Mini-manual
The mini-manual is located behind the bottom
cover.
Nomenclature information is located on the
back of the range.

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Component Locator Views
36-in. Range Models
1 2
3
7
4
568
1 - Spark Module
2 - Oven Select Switches
3 - Oven Control
4 - Door Lock High Limit
5 - Gas Shut-Off Valve
6 - Relays
7 - Clean Timer
8 - Terminal Block
9 - Transformer
9

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12
3
4
5678
2
1 - Spark Module
2 - Oven Select Switches
3 - Oven Control
4 - Door Lock High Limit
5 - Gas Shut-Off Valve
6 - Relays
7 - Clean Timer and Proof Timer
8 - Terminal Block
9 - Transformer
48-in. Range Models
9

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Components
Component Access
All 36-in. and 48-in. Models
1. Remove the manifold/valve panel:
a. Remove the knobs from the control
valves.
b. Remove the 4 Torx screws located at
each corner of the manifold/valve panel.
c. Carefully pull off the panel. (Do not
scratch the panel.)
2. Remove the landing ledge:
a. Slide the right-side drip tray out (models
with a grill or griddle).
b. Remove the 4 Phillips head screws
holding the landing ledge in place, and lift
the ledge off.
Oven Door
To remove the door:
1. Fully open the door.
2. Each hinge has a hinge lock. Close the hinge
latches down against the door frame.
3. Firmly grasp the door at the top sides.
4. Close the door to the near-vertical position.
5. Lift the door up and pull straight out.
48-in. Range Model Shown
30-in. Range Models
1. Remove the manifold/valve panel. (See 36-in.
and48-in.Models.)
2. Remove the landing ledge:
a. Remove the 4 Phillips head screws
holding the landing ledge in place, and lift
the ledge off.
Hinge Lock
Pull the hinge locks
down to unlock.
Landing Ledge

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DoorAssemblies
12-in. Oven Door (48-in. Range Model Only)
The oven door consists of outer and inner
assemblies. The outer assembly consists of the
outer panel and glass along with the handle and
spacers. The inner assembly consists of the
window pack, insulation guard, inner door panel
and hinges.
27-in. Oven Door (30-in., 36-in. and 48-in.
Range Models)
The oven door consists of an outer and inner
assembly. The outer assembly consists of an
outer panel and glass along with the handle and
spacers. The inner assembly is made up of the
window pack, insulation guard, inner door panel,
hinges and window pack gasket.
To install the door:
1. Firmly grasp the door at the top sides. This is
critical.
2. Approach the range with the door angled in a
verticalposition.
3. Guide the hinges into the slots.
4. Push the door in firmly while opening.
5. Once in position, open the door completely.
Push the hinge locks back in and toward the
front frame.
Note: If the door cannot be fully opened, the
hinge is not properly seated.
Door Gasket
The gasket is attached to the front frame around
the outer edge of the oven liner. A series of spring
clips mounts the gasket to the front frame. The
ends are tucked into the front frame at the bottom
of the oven liner, leaving approximately 15 inches
of opening across the bottom for air intake on self-
clean models. The gasket stops just above the
hinges on the standard oven.
Door Liner
Window Gasket
Window Pack
Insulation
Insulation
Retainer
Door Hinge Door
Skin
Handle
12-in. Oven (48-in. Range Models Only)
Door Liner
Window Gasket
Window Pack
Insulation
Insulation
Retainer
Compression
Brackets
Handle
End Cap
Door
Skin
Handle
Hinge
27-in. Oven

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Locator Pin
Electrode
Burner Ring
Locking Nut
With Chamfe
r
Side View
Burner Base
Burner Head
(Brass)
Locator Pins
Burner Ring
(Aluminum)
Burner Cap
Pin Slot
Note: Locator Pin Fits
Into Burner Base Pin Slot
Oven Light Bulbs
Bulb
Socket
Tab
Glass cover
Receptacle
Caution: Before replacing the oven light bulb,
disconnect the electrical power to the range at the
main fuse or circuit breaker panel.
Note: Allow light cover and bulb to cool
completely.
Replace with a new 130V halogen bulb, not to
exceed 35 watts.
To remove and replace the oven light bulb:
1. Turn the glass cover counterclockwise 1/4turn
until the tabs of the glass cover clear the
grooves of the socket.
2. Using gloves or a dry cloth, remove the bulb
by pulling it straight out.
3. Using gloves or a dry cloth, remove the new
bulb from its packaging. Do not touch the
bulb with bare fingers.
4. Push the bulb straight into the receptacle all
the way. Place the tabs of the glass cover into
the grooves of the socket. Turn the glass
cover clockwise 1/4turn to engage.
5. For improved lighting inside the oven, clean
the glass cover frequently using a wet cloth.
This should be done when the oven is
completely cool.
6. Reconnect electrical power to the oven.
Surface Burner
To remove the surface burner:
1. Lift off the burner cap and burner head.
2. Remove the burner ring locking nut using a
11/16-in. socket wrench, crescent wrench or
channel-lock pliers.
3. Lift off the burner ring. Do not remove the
burner base.
To replace the surface burner:
1. Align the locator pins on the burner ring into
the labeled hole in the burnerbase. Seat in
place and push toward the electrode to set
gapproperly.
2. Replace the burner ring locking nut.Tighten
the nut three times to remove small
imperfections in the parts. This will ensure the
nut remains tight over life:
• Hand tighten nut, tighten 1/4turn with
wrench or pliers, then loosen.
• Hand tighten nut a second time, tighten
1/4turn with wrench or pliers, then loosen.
• Hand tighten nut and final tighten 1/4turn
with wrench or pliers.
3. Align the locator pin in the burner head into the
hole in the burner ring. Seat in place.
4. Replace the burner caps.