GE Monogram ZDP30_ _H, Monogram ZDP36_ _ _H, Monogram ZDP48_ _ _H, Monogram ZGU36_ _ _H, Monogram ZGU48_ _ _H Technical Service Manual
GE Consumer & Industrial
TECHNICAL SERVICE GUIDE
Monogram Dual Fuel Pro Ranges
And
Monogram Gas Cooktops
MODEL SERIES:
ZDP30_ _H
ZDP36_ _ _H
ZDP48_ _ _H
ZGU36_ _ _H
ZGU48_ _ _H
PUB # 31-9119 3/04
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.
All rights reserved. This service guide may not be reproduced in whole or in part
in any form without written permission from the General Electric Company .
GE Consumer & Industrial
Technical Service Guide
Copyright © 2004
– 2 –
TABLE OF CONTENTS
Blower Thermal Cutout....................................................................................................16
Burner Alignment .............................................................................................................12
Burner Valve..................................................................................................................... 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
Griddle Leveling ...............................................................................................................15
Griddle Removal ..............................................................................................................14
Griddle Thermostat Adjustment .......................................................................................15
Grill Burner/Griddle Burner Ignition Systems (On Some Models) ....................................1 3
Grill or Griddle Air Adjustment ..........................................................................................15
Grill or Griddle Igniter Removal ........................................................................................16
Grill Removal ...................................................................................................................14
Ignition and Re-ignition.....................................................................................................12
Introduction ........................................................................................................................4
Lock Motor Assembly.......................................................................................................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 .............................................................................................................1 0
Oven Select Switches .....................................................................................................17
Oven Thermostat............................................................................................................. 17
Oven Thermostat Calibration...........................................................................................16
Relays, Convection Pulser T imers and Main Power Connection.....................................1 7
Schematics and Wiring Diagrams................................................................................... 21
Simmer Orifice Burner Replacement .............................................................................. 11
Sparking....................................................................................................................... ....12
Spark Module ...................................................................................................................13
Surface Burner ................................................................................................................10
Surface Burner Adjustments............................................................................................11
Warranty ..........................................................................................................................30
– 3 –
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
– 4 –
Model Number
Nomenclature
Z D P 4 8 N 4 G H 1 S S
Monogram
D = Dual Fuel
G = Gas
P = Self Clean
U= Cooktop
Width
Mini-manual
The mini-manual is located behind the bottom
cover.
Nomenclature information is located on the
back of the range.
St ainless Steel
Eng. Digit
Model Y ear
G = Grill and Griddle
R = Grill Only
D = Griddle Only
4 = Surface Burners
6 = Surface Burners
N = Natural Gas
L = LP Gas
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 - MA Y 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
– 5 –
36-in. Range Models
Component Locator Views
4
1 2
9
5
7
6
3
8
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
– 6 –
48-in. Range Models
2
9
5
6
1
7
8
2
3
4
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
– 7 –
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.
30-in. Range Models
1. Remove the manifold/valve panel. (See 36-in.
and 48-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.
48-in. Range Model Shown
Landing Ledge
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.
Hinge Lock
– 8 –
Pull the hinge locks
down to u
nlock.
To install the door:
Door Gasket
1. Firmly grasp the door at the top sides. This is
critical.
2. Approach the range with the door angled in a
vertical position.
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.
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 selfclean models. The gasket stops just above the
hinges on the standard oven.
27-in. Oven
Window Gasket
Window Pack
Door Liner
Hinge
Insulation
Insulation
Retainer
Compression
Brackets
ndle
Ha
End Cap
Door
Skin
Handle
Door Assemblies
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.
12-in. Oven (48-in. Range Models Only)
Door Liner
Window Gasket
Door Hinge
Window Pack
Door
Skin
Insulation
nsulation
I
Retainer
Handle
– 9 –
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