48" Natural Gas Models
ZGU48N4GWSS
ZGU48N6RWSS
ZGU48N6DWSS
48" LP Gas Models
ZGU48L4GWSS
ZGU48L6RWSS
ZGU48L6DWSS
36" Natural Gas Models
ZGU36N6YSS
ZGU36N4RYSS
ZGU36N4DYSS
36" LP Gas Models
ZGU36L6YSS
ZGU36L4RYSS
ZGU36L4DYSS
Page 2
CAUTION
WARNING
Before you begin—Read these instructions completely and carefully.
IMPORTANT: Save these instructions for local inspector’s use.
IMPORTANT: OBSERVE ALL GOVERNING CODES AND ORDINANCES.
NOTE TO INSTALLER: Be sure to leave these instructions with the Consumer.
NOTE TO CONSUMER: Keep these instructions with your Use and Care Book for future
reference.
This appliance must be properly grounded. See “Electrical Supply”, page 6.
If you have questions concerning the installation of this product, call the GE Answer
Center® Consumer Information Service at
800.626.2000, 24 hours a day, 7 days a week.
If you received a damaged cooktop, you
Proper installation is the responsibility of the
installer. Product failure due to improper
installation is not covered under the GE
Appliance Warranty. See the back cover of the
Use & Care Guide for warranty information.
should contact your dealer.
Contents
CAUTION:
THESE COOKTOPS MUST BE INSTALLED
IN CONJUNCTION WITH A SUITABLE
Note: When installing a cooktop that includes
a grill, select a blower on the high end of CFM
recommendation.
OVERHEAD VENT HOOD. Due to the high
heat capacity of this unit, particular attention
should be paid to the hood and duct work
installation to assure it meets local building
codes.
Standard countertop installations:
48" Cooktops require a 800 to 1200 CFM
Hood.
36" Cooktops require a 600 to 800 CFM hood.
Check local building codes for the proper
method of cooktop installation. Local codes
vary. Installation, electrical connections and
grounding must comply with applicable codes.
In the absence of local codes, the cooktop
should be installed in accordance with the
National Fuel Gas Code ANSI 223.1-1990 and
National Electrical Code ANSI/NFPA 70-1990.
Hoods should be 24" min. deep and the same
width as the cooktop.
CAUTION:
These cooktops are extremely heavy. Due to
Island installations:
48" Cooktops require a 800 to 1200 CFM
Hood.
36" Cooktops require a 600 to 800 CFM hood.
the weight and size of the cooktop and to
reduce the risk of personal injury or damage
to the product, TWO PEOPLE ARE RE-
QUIRED FOR PROPER INSTALLATION.
Hoods should be 30" min. deep and 36" wide
at the bottom.
These cooktops are factory set for either
natural gas or liquid propane gas. Order the
model for your installation situation.
48" Natural Gas Models:
ZGU48N4GWSS
4 gas burners, grill and griddle
ZGU48N6RWSS
6 gas burners and grill
ZGU48N6DWSS
6 gas burners and griddle
48" Liquid Propane Gas Models:
ZGU48L4GWSS
4 gas burners, grill and griddle
ZGU48L6RWSS
6 gas burners and grill
ZGU48L6DWSS
6 gas burners and griddle
36" Natural Gas Models:
ZGU36N4DYSS
4 gas burners and griddle
ZGU36N4RYSS
4 gas burners and grill
ZGU36N6YSS
6 gas burners
36" Liquid Propane Gas Models:
ZGU36L4DYSS
4 gas burners and griddle
ZGU36L4RYSS
4 gas burners and grill
ZGU36L6YSS
6 gas burners
Accessory
Requirements
All models require the installation of a
backguard. A backguard should be ordered at
the same time as the cooktop. Both should be
on site before cabinetry has been installed.
48" backguards, order one:
ZXC1B48WSS
1-1/2" high backguard (required
for island installations)
ZXC12B48WSS
12" high backguard
ZXC22B48WSS
22" high backguard with warming shelf (2 piece)
36" backguards, order one:
ZXC1B36YSS
1-1/2" high backguard (required
for island installations)
ZXC12B36YSS
12" high backguard
ZXC22B36YSS
22" high backguard with warming shelf (2 piece)
22" High Backguard With
Warming Shelf
12" High Backguard
1-1/2" Island Trim
3
Page 4
Product
36" Wide Hood
30" Min.
36" Max.
18" Min.
12" Min. to
Combustible
Material
Each Side
36" Min. to
Combustible
Material From
Cooking
Surface
13" Max.
7"
22-3/4" Min.
Electric/Gas
Supply
34-7/8"
1/2"
8"
2-1/2"
2"
Cooking Surface
48" Wide Hood
30" Min.
36" Max.
18" Min.
12" Min. to
Combustible
Material
Each Side
36" Min. to
Combustible
Material From
Cooking
Surface
13" Max.
17"
22-3/4" Min.
Electric/Gas
Supply
46-1/8"
7/8"
8"
2-1/2"
2"
Cooking Surface
Dimensions
& Clearances
47-7/8"
REAR
FRONT
Monogram
48" Wide Models
Design Information
Professional Gas Cooktops
26-5/8"
8-7/16"
REAR
FRONT
REAR
HEATING
FRONT
36" Wide Models
35-7/8"
Monogram
21-1/4"
FRONT
REAR
FRONT
2-1/2"
12"
REAR
10"
Low Back
FRONT
26-5/8"
High
Shelf
26-5/8"
8-7/16"
REAR
to Combustibles
36" Min.
12" Min. to Combustibles
Witout Backguard
36" Min.
to Combustibles
Island Trim
4
Page 5
Installation Preparation
Professional Gas Cooktops
Installation
Options
These cooktops can be installed in standard
24" or deeper 25" cabinets.
•In 24" deep cabinets, the front of the
cooktop will project approximately 1-7/8"
beyond the front of the countertop.
•In 25" deep cabinets, the cooktop will be
flush with the front of the countertop.
26-5/8"
21-1/4"
High
Back
Low Back
22-3/4"
23-1/4"
2-1/2"
Countertop
Level
8-7/16"
3" to Center Line
of Gas Inlet
12"
1/2"
1/2"
Cabinet Face - Projecting Control Panel
Cabinet Face - Flush Control Panel
•The stainless surface of the cooktop will be
1/2" higher than adjacent countertop.
Cooktop
Front Projects Outward as Shown
From Standard Depth Cabinets.
Cooktop
Front Flush With Cabinets - a Minimum
of 25-3/4" Cabinet Depth Required
1/2" Above Adjacent
Countertops.
1/2" Above Adjacent
Countertops.
Flush With Cabinet Front
Advance
Planning
Refer to “Dimensions and Clearances” for
appropriate placement and necessary clearances when planning the installation.
•Cabinetry can not be installed directly above
the cooktop.
•These cooktops require the installation of a
vent hood, 30" to 36" above the surface.
–The vent hood must be at least 24" deep.
–The vent hood must be the same width as
the cooktop.
–The 48" vent hood must provide at least
800 CFM and up to 1200 CFM.
–The 36" vent hood must provide at least
600 CFM and up to 800 CFM.
–When installing a cooktop that includes a
grill, select a blower on the high end of
CFM recommendation.
•Working areas adjacent to the cooktop
should have 18" minimum clearance between countertop and cabinet bottom.
•Clearance between cooktop and side wall or
combustible material must be at least 12" on
each side.
•These cooktops requir e 8" free space below
the countertop.
•If the cooktop is installed in an island:
–Allow 12" min. clearance at the back to
combustible materials.
–Allow 36" min. above the cooking surface to
combustible materials.
•Installation must conform with local codes. In
the absence of local codes, the gas cooktop
must comply with the National Fuel Gas Code,
ANSI Z223.1-1990.
A.G.A. approved.
5
Page 6
Installation Preparation
Three Prong Receptacle
Receptacle Box Cover Plate
Three Prong Plug
Gas Line
to Cooktop
Locate Gas Supply 2" Maximum
Protrusion From Wall or on Floor 2" From Wall
2"
7" for 36" Models
17" for 48" Models
16"
Professional Gas Cooktops
Tools &
Materials
Required:
Power
Supply
Locations
•Saw
•Measuring tape
•Carpenter’s square
•Pipe and fittings as required.
•Manual gas line shut-off valve.
•Gas pr essure regulator (supplied)
•Large flat-blade screwdriver
•Pipe wrench
Gas Supply:
•The natural gas models are designed to
operate at 6" to 14" water column pressure.
•The liquid propane models are designed to
operate at 11" to 14" water column pressure.
A regulator is required at the L.P. source to
provide a maximum of 14" water pressure to
the range regulator.
•These gas cooktops are supplied with 1/2"
NPT female gas connection located at the
left rear corner.
•A minimum 5/8" dia. metal flexible line is
required.
–Use 5-foot long 5/8" flexible metal tubing.
• For rigid connection, locate the pipe stub
within area shown.
•Install a manual shut-off valve in the gas line,
in an easily accessible location.
•Gas-resistant pipe joint sealant
•5 foot, 5/8" AGA-certified flexible metal gas
supply line.
–If required by local codes, use solid pipe
fittings.
Note: Purchase new flexible line. DO NOT
USE OLD, PREVIOUSLY USED FLEXIBLE
LINE.
Electric Supply:
These cooktops must be supplied with 120
volt, 60 Hz., and connected to a individual,
properly grounded branch circuit protected
by a 15 amp circuit breaker or time delay fuse.
The power cord of this appliance is equipped
with a three-prong (grounding) plug which
mates with a standard three-prong grounding
wall receptacle to minimize the possibility of
shock hazard from this appliance.
If the electrical service provided does not
meet the above specifications, it is recommended that a licensed electrician install an
approved outlet.
DO NOT UNDER ANY CIRCUMSTANCES,
CUT OR REMOVE THE THIRD (GROUND)
PRONG FROM THE POWER CORD.
DO NOT USE AN EXTENSION CORD WITH
THIS APPLIANCE.
•Locate the electric supply within the area
shown or within reach of the cooktop’s six
foot power cord.
•To avoid tangling cord with items stored in
the cabinet, locate the receptacle on rear
wall, inside the cabinet.
6
Page 7
Installation
8"
2-1/2"
1/2"
34-7/8"
22-3/4"
Monogram
FRONT
REAR
FRONT
REAR
FRONT
REAR
26-5/8"
8-7/16"
35-7/8"
Professional Gas Cooktops
Step
1
Remove
Packaging
Step
2
Cut the
Countertop
Opening
Use a hand-truck to move this cooktop.
Before moving the cooktop indoors:
•Remove outer carton and packing.
•Remove the straps holding the cooktop to the
skid.
•Remove the grates and drawers below the
knobs.
•Remove grill and/or griddle covers. DO NOT
ATTEMPT TO REMOVE A GRILL OR
GRIDDLE ASSEMBLY.
47-7/8"
FRONT
Monogram
46-1/8"
REAR
FRONT
REAR
26-5/8"
8-7/16"
REAR
FRONT
HEATING
22-3/4"
7/8"
2-1/2"
8"
•Flatten the carton and use a piece as a pad
on the bottom and back of the hand-truck.
Lift the cooktop onto the hand-truck
standing on its end, with the bottom of the
cooktop resting against the back of the
hand-truck.
Move the cooktop indoors:
If door and passageways into the installation
location are less than 30" wide, remove the
cooktop knobs.
48" wide models are designed to fit in 48" or wider base cabinets
36" wide models are designed to fit in 36" or wider base cabinets
Measure carefully when cutting the countertop.
Make sure sides of the opening are parallel.
•These cooktops requires 8" free space below the
countertop.
Adjacent Cabinet
and Countertop
•Cooktops are designed to hang from the
countertop from its side flanges.
•Smooth any rough edges on the countertop
before installing the cooktop.
–Formica countertop edges must be finished.
The countertop must be strong enough to
support the weight of the cooktop.
•Support cleats can be secured to cabinet sides.
OR
•Build a support deck or box inside the cabinet
which will support the weight of the cooktop.
–Build the support box using a solid material,
Counter Sunk
Screws
cut a 5" x 5" square in the left rear corner for
the gas inlet and power cord clearances.
7
Page 8
Step
Alternate Bracket
Screw Holes
“L” Bracket
3
Install
the
Cooktop
Installation
Professional Gas Cooktops
• Lower the cooktop into the opening. Make
sure the cooktop is evenly seated and supported. A side frame gasket will seal the
cooktop to the countertop.
•“L” brackets with screws are provided to
secure the cooktop to the countertop or to
adjacent cabinetry.
–Alternate screw hole locations on the sides
of the cooktop allow for var ying thicknesses
of countertops or side cleats.
•Select the bracket location, secure the
bracket to the cooktop with 2 screws.
•Drive one screw through the bottom of the
“L” bracket and into countertop or side
cleats.
Step
4
Connect
Cooktop
to Gas
Step
5
Install the
Cooktop
Backguard
A manual shut-off valve must be installed where it
will be accessible from the front of the cooktop.
Assure that gas is turned off at the shut-off valve.
•Lift and remove all open top bur ners to reveal
the gas inlet location at the left rear corner.
•Pull the flexible metal gas line through the back
or bottom of the cooktop until it meets the
regular.
•Connect flexible metal connector to incoming
gas line pipe stub.
•Turn on gas and check for leaks:
–Use a liquid leak detector at all joints and
connections in the system.
A backguard is required for all installations.
•Remove the top cap of the backguard by
backing out 2 counter sunk screws. Lift off
the top cap and set aside. Retain screws.
•Insert the backguard into the channel on the
back of the cooktop.
•Fasten with screws at the bottom, through
the cooktop and into the backguard.
(If a griddle is present, secure with 2 screws
on the left and center of the cooktop.)
•Secure the backguard to the wall with 3
screws at the top of the backguard.
•Place the top cap in position and re-install
2 countersunk screws. (12" backguard
shown.)
Flex or Rigid Gas
Line To Regulator
Regulator
2 Screws
Top Cap
3 Screws
3 Screws
8
Page 9
Installation
Professional Gas Cooktops
Step
6
Connect
Electrical
Step
7
Assemble
Burners,
Check
Ignition
Plug power cord into properly grounded
receptacle.
•Replace the burner bowls and burner caps.
•Adjustments should not be required, unless
vibration during transit or variations in local
gas supply make minor adjustments necessary.
CAUTION: Burner adjustments must be made
by a qualified technician at the time of
installation. Extreme care should be used if
adjustments are made after installation.
•Burner flames should be blue and stable with
no yellow or yellow tips, excessive noise or
lifting of the flame from the burner. If any of
these conditions exist, check that the air
shutter or burner ports are not blocked. If
one of these conditions continues, adjust the
air shutter as required.
–If the flame is too yellow, there is
insufficient air flow, adjust the shutter
counterclockwise to increase air inlet.
–If the flame is noisy or tends to lift away
from the burner, there is too much air. Turn
the shutter clockwise to reduce air.
Burner
Igniter
Burner
Main Burner
Venturi (rear)
Igniter
Main Burner
Venturi (rear)
Simmer Burner
Venturi (rear)
Air Shutter
Simmer Burner
Venturi (rear)
9
Page 10
Installation
Professional Gas Cooktops
Step
7
Assemble
Burners,
Check
Ignition
(continued)
Finalize
Installation
Adjustable low setting
The open top burners and grill valves have an
adjustable low setting. Each valve is individually tested and adjusted before it is shipped.
Minor adjustments may be required due to
fluctuations in local gas pressure. Adjustments
to increase or decrease gas flow may be
necessar y.
•Turn knob counter-clockwise to the LITE
position.
•Once lit, turn the know back to the “LOW”
position.
•Remove the knob.
•Insert a thin-blade flat screwdriver into
the valve shaft. (3/32" blade width
recommended.)
Place the burner grates into operating position.
Press corner of the grate to the cooktop. The
grates should be seated and should not rock.
The grill and griddle are secured with screws at
the front. They are designed to be stationary
and should not to be removed.
•Grip the shaft with pliers and turn counterclockwise to lower the flame, or clockwise to
increase the flame.
CAUTION: Do not turn the flame so low that
it goes out, causing the igniter to spark.
•When the desired setting is made, replace
the knob and turn burner off.
The griddle has two leveling screws beneath the
rear flue cover which can be used to adjust to
the desired slope. The center screw is for
shipping purposes only and should be removed.
10
Page 11
Notes
Professional Gas Cooktops
11
Page 12
®
Monogram.
General Electric Company
Louisville, KY 40225
NOTE: While performing installations described in this book,
safety glasses or goggles should be worn.
To obtain specific information concerning any
Monogram product or service, call GE Answer Center
®
consumer information service at 800.626.2000—any
time, day or night.
For Monogram local service in your area, call
1-800-444-1845.
NOTE: Product improvement is a continuing endeavor at General
Electric. Therefore, materials, appearance and specifications are
subject to change without notice.