Page 1

Built-In Wall Oven
with Microwave
27" (68.6 cm) model
Ilnstallat!on
nstruct=ons
If you have questions, call 1.800.GE.CARES or visit our website at:
ge.com
JKP90
30" (76.2 cm) models
JTP90, PT970
Before You Begin
Read these instructions carefully and completely.
• 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 for future reference.
Parts Included
(Appearance will vary.)
Screws For
Installation
(8-18 x .750
fiat head Phillips
wood screws)
27" (68.6 cm)
Metal Bottom Trim
• Proper installation is the responsibility
of the installer and product failure due
to improper installation is NOT covered
under warranty.
• NOTE--This appliance must be properly
grounded.
•ATTENTION INSTALLER
All electric wall ovens must be hard wired
(direct wired) into an approved junction
box. A plug and receptacle is NOT permitted
on these products.
Materials Needed
Wire Nuts
Strain Relief Clamp Junction
for 1/2" conduit Box
36" (91 cm)
of String
31-10648-1
Optional 27"
(68.6 cm) Metal
Bottom Trim
Assembly (on
some models or
can be purchased
separately)
03-07 JR
30" (76.2 cm)
Metal Bottom
Trim Assembly
Tools Needed
1/8" Drill Bit and
Electric or Hand Drill
Phillips
Screwdriver
Page 2

Installation Instructions
IMPORTANT SAFETY INSTRUCTIONS
For Your Safety
• Be sure your oven is installed properly by
a qualified installer or service technician.
• Be sure the oven is securely installed in a
cabinet that is firmly attached to the house
structure. Weight on the oven door could
cause the oven to tip and result in injury.
Never allow anyone to climb, sit, stand or
hang on the oven door.
• Make sure the cabinets and wall
coverings around the oven can withstand
the temperatures (up to 200°F [93.3°C])
generated by the oven.
WARNING: The electrical
power to the oven supply line
must be shut off while line
connections are being made. Failure
to do so could result in serious injury
or death.
Electrical
Requirements
This appliance must be supplied with the proper
voltage and frequency, and connected to an
individual, properly grounded branch circuit,
protected by a circuit breaker or fuse. See the
rating plate located on the oven frame to determine
the rating of the product. Use the chart below to
determine the minimum recommended dedicated
circuit protection.
Recommended
KW Rating KW Rating Circuit Size
240V 208V (Dedicated)
<4.8 KW <4.1 KW 20 Amp
4.9 KW-7.2 KW 4.3 KW-6.2 KW 30 Amp
7.3 KW-9.6 KW 6.3 KW-8.3 KW 40 Amp
9.7 KW-12.0 KW 8.4 KW-10.4 KW 50Amp
Electrical
Requirements (cont.)
Rating plate is located on the inside watt of the
microwave oven.
LR°atiantlg'°Pnlate __
We recommend you have the electrical wiring
and hookup of your oven connected by a qualified
electrician. After installation, have the electrician
show you where your main oven disconnect is
located.
Check with your local utilities for electrical codes
which apply in your area. Failure to wire your oven
according to governing codes could result in a
hazardous condition. If there are no local codes,
your oven must be wired and fused to meet the
requirements of the National Electrical Code, ANSI/
NFPA No. 70-Latest Edition. You can get a copy by
writing:
National Fire Protection Association
Batterymarch Park
Quincy, MA 02269
Effective January 1, 1996, the National
Electrical Code requires that new, but not existing,
construction utilize a four-conductor connection
to an electric oven. When installing an electric oven
in new construction, a mobile home, recreational
vehicle or an area where local codes prohibit
grounding through the neutral conductor,
follow the instructions in the section on NEW
CONSTRUCTION AND FOUR-CONDUCTOR
BRANCH CIRCUIT CONNECTION.
You must use a three-wire, single-phase A.C.
208Y/120 Volt or 240/120 Volt, 60 hertz electrical
system. If you connect to aluminum wiring, properly
installed connectors approved for use with
aluminum wiring must be used.
Page 3

Installation Instructions
Pre-lnstallation Checklist
Remove packaging materials. Check
inside microwave, behind hinges and
under false bottom. Remove labels on
the outside of the door, plastic on trims
and panel, all tape around the oven like
and any shipping screws securing the
oven to the base pad.
Oven Racks
Literature
Pack
Door removal is not a requirement for
installation of the product, but is an
added convenience. To remove the door:
Open the oven door as far as it will go.
Push both hinge Hinge
locks down toward _ft _ Position
the door frame, Hinge/_/*_
to the unlocked slot _,_.d
position. This may
require a flat blade
screwdriver.
DO NOT LIFT THE DOOR
BY THE HANDLE!
Place hands on both sides of "F"f,.-_
the door, and close the oven I1_
door to the removal position, I1_/ fJ
which is most of the way closed. Ildl /
_.._b,= Unlocked
Hinge
Arm
i]
Open oven door and remove literature
pack and oven racks. Open microwave
door and remove shelves and turntable
package.
Remove Installation Instructions
from literature pack and read them
carefully before you begin.
Be sure to place all literature,
Owner's Manual, Installations, etc.
in a safe place for future reference.
out until the
hinge arms
clear the slots.
Lift door up and _!
Hinge Clears Slot
NOTE: The oven door is very heavy.
Be sure you have a firm grip before lifting
the oven door off the hinges. Use caution
once the door is removed. Do not lay the
door on its handle. This could cause dents
or scratches.
Place the oven on a table or platform even
with the cutout opening. (Platform must
support 255 Ibs. [115 Kg].)
Remove the bottom trim from the top
of the oven. It will be installed at the end
of the installation process. The trim is
wrapped separately and taped to the
top of the unit.
3
Page 4

Installation Instructions
IA1Cutout for 27" (68.6cm) Built-In Oven
with Microwave models only
For JKP90 model only.
5" (12.7 cm)
Max.fromthe Cabinet Width 27" (68.6 cm)
Cabinet Junction Box
left or right
Width Location Recommended
Cutout Location
from Floor 21 5/8" (54.9 cm)
Allow 1" (2,5 cm)
for overlap of oven
over side edges ....
of cutout ............
Allow a minimum of 20"
(50.8 cm) for clearance
to adjacent corners,
drawers, walls, etc.
when door is open
eq (104,5 cm) Min.
runners level
Cutout 35" (88.9 cm)
Height Min, Above
41 1/8" base rail
41 1/4" I
(104.8 cm) Max.
Alternate Junction Box
Location (access from
adjacent cabinet may
:be
\
20" (80.8 cm)
Recommended cutout
location from floor
Allow minimum
1" (2.5 cm) for
overlap of oven
top and bottom
of cutout
6/8" (54.9 cm)
4-
If the cabinet does not have a solid bottom,
two braces or runners must be installed
level with the bottom of the cutout to
support the weight of the oven. The
runners and braces must support
255 Ibs (115 Kg).
6" Min.
(12.7 cm)
Cutout Depth
Cutout Width
23 1/2" (59.7 cm)
25" (63.5 cm) Min.
25 1/4" (64.1 cm) Max.
Cutout Height
41 1/8" (104.5 cm) Min.
41 1/4" (104.8 cm) Max.
NOTE: If the cabinet does not
have a front frame and the sides
are less than 3/4" (1.9 cm) thick,
shim both sides equally to
establish the cutout width.
2"x4"(Scmx 10cm)
or equivalent runners
level with bottom of
cutout
24" (61 cm)
NOTE: If marks, blemishes or the
cutout opening are visible above the
installed oven, it may be necessary to
add wood shims under the runners and
front trim until the marks or opening
are covered.
-- _ 18",--_1
(45.7 cm)
27"
(68.6 cm)
NOTE: If using equivalent
runners, then the center of the
equivalent runners should be
20 1/2" (52,1 cm),
= =
4
Page 5

Installation Instructions
Cutout for 30" (76.2 cm) Built-In Oven
with Microwave models only
For JTP90, PT970 models only.
Allow 11/16" (1.8 cm)
for overlap of oven
over side edges of
cutout
Allow a minimum of 21"
(53,3 cm) for clearance
to adjacent corners,
drawers, walls, etc.
when door is
open
Allow minimum 1"
Cabinet
-- Width
30" (76.2 cm)
(72.5 cm) Max,
Opening
between
inside walls
must be at
least 28 1/2"
(72.4 cm)
wide
(2.5 cm) for overlap
of oven top and 11/4"
(3.2 cm) overlap of
bottom of cutout
--. 20" (50.8 cm)
Cutout Width
28 112"
(72.4 cm) Min_
28 5/8" -
i
_-2--;-
Cutout
Height
42 3/16"
(107.2 cm)
Min.
42 1/4"
(107,3 cm)
Max
Recommended cutout
location from floor
21 518" (54.9 cm)
28" (71.1 cm) Min.
/
-4-
Junction Box
Location
to Bottom of
Junction Box
Cabinet Width
30" (76.2 cm)
Recommended
Cutout Location
from Floor
Cutout Depth
Cutout Width
21 5/8" (64.9 cm)
23 1/2" (59.7 cm) Min.
28 1/2" (72.4 cm) Min.
28 6/8" (72.8 cm) Max.
Cutout Height
42 3/16" (107.2 cm) Min.
42 1/4" (107.3 cm) Max.
NOTE: If the cabinet does
not have a front frame and the
sides are less than 3/4" (1.9 cm)
thick, shim both sides equally
to establish the cutout width.
If the cabinet does not have a solid bottom,
two braces or runners must be installed
level with the bottom of the cutout to
support the weight of the oven. The
runners and braces must support
255 Ibs (115 Kg).
NOTE: If marks, blemishes or the
cutout opening are visible above the
installed oven, it may be necessary to
add wood shims under the runners and
front trim until the marks or opening
are covered.
Suitable
Bracing
to Support
5
f---- 215/5-
(54.9 cm)_
Over Centerline
of Cabinet
-- 2" x 4"
(5 cm x 10 cm
or equivalent
runners level
with bottom
of cutout
Page 6

Installation Instructions
Cutout for Built-In Oven with
Microwave models only
a Warming Drawer
For JKP90, JTP90, PT970 models only.
27" (68.6 cm) Oven with
Microwave Oven (Model
JKP90) Over a Warming
Drawer
30" (76.2 cm) Oven with
Microwave Oven (Models
JTP90 and PT970) Over a
Warming Drawer
Anti-Tip Block
Against Rear
Wall Per
Warming Drawer
Requirement
2" (5,1 cm)
Min.
- Over
Anti-Tip Block
Against Rear
Wall Per Warming
Drawer Requirement
2" (5.1 cm)
Min.
Per Warming
Drawer
Requirement
1" (2.5 cm) Min. Above Toekick
NOTE: Additional clearances between cutouts
may be required. Check to be sure the oven
supports above the Warming Drawer location
do not obstruct the required interior depth and
height,
Per Warming
Drawer
Requirement
NOTE: Install the
oven only with
specific models
listed on the label
located on top of
the oven.
1" (2.5 cm) Min. Above Toekick
When installing a Warming Drawer below
a single or double oven, a separate 120V,
60 Hz, properly grounded receptacle must
be installed. Refer to installation instructions
packed with the Warming Drawer for
specific installation requirements.
6
Page 7

Installation Instructions
Electrical Connections
ATTENTION INSTALLER
All electric wall ovens must be hard wired
(direct wired) into an approved junction
box. A plug and receptacle is NOT permitted
on these products.
DO NOT shorten the flexible conduit.
The conduit strain relief clamp must be
securely attached to the junction box
and the flexible conduit must be securely
attached to the clamp. If the flexible
conduit will not fit within the clamp, do not
install the oven until a clamp of the proper
size is obtained.
NOTE TO ELECTRICIAN: The 3 power
leads supplied with this appliance are
UL recognized for connection to heavier
gauge household wiring. The insulation
of these 3 leads is rated at temperatures
much higher than the temperature rating
of household wiring. The current carrying
capacity of the conductor is governed
by the wire gauge and the temperature
rating of the insulation around the wire.
Turn off the circuit breaker or remove
fuses to the oven branch circuit.
With the oven supported on a table or
platform in front of the cabinet opening,
connect the flexible conduit to the
electrical junction box as shown below.
Position the conduit in such a manner
that it will lie on top of the oven in
a natural loop when the oven is
installed. You will need to purchase
an appropriate strain relief clamp to
complete the connection of the conduit
to the junction box.
Junction Box
Location
WARNING: Improper
connection of aluminum house
wiring to copper leads can
result in an electrical hazard or fire.
Use only connectors designed for
joining copper to aluminum and follow
the manufacturer's recommended
procedure closely.
Strain Relief Clamp
(not included)
,must be used at
Junction Box
Place oven on a
support to assist in
connecting conduit
U
7
(Continued on following page)
Page 8

Installation Instructions
IBIElectrical Connections cont.
New Construction and
Four-Conductor Branch
Circuit Connection
• When installing in new construction, or
• When installing in a mobile home, or
• When installing in a recreational vehicle, or
• When local codes do not permit grounding
through neutral:
a. Cut the neutral (white) lead from the crimp.
Re-strip the neutral (white) lead to expose
the proper length of conductor.
b. Attach the appliance grounding lead (green
or bare copper) in accordance with local
codes. If the residence grounding conductor
is aluminum, see WARNING on page 7.
c. Connect the oven neutral (white) lead to
the branch circuit neutral (white or gray)
in accordance with local codes, using a
wire nut.
Three-Conductor Branch
Circuit Connection
When connecting to a three-conductor branch
circuit, if local codes permit:
a. Connect the bare oven ground conductor
with the crimped neutral (white) lead to
the branch circuit neutral (white or gray
in color), using a wire nut.
Neutral Wires
Ground and
Junction Box
"_ Cover
b. Connect the oven red lead to the branch
circuit red lead in accordance with local
codes, using a wire nut.
c. Connect the oven black lead to the branch
circuit black lead in accordance with local
codes, using a wire nut. If the residence
red, black or white leads are aluminum
conductors, see WARNING on page 7.
d. Install Junction Box Cover.
d. Connect the oven red lead to the branch
circuit red lead and the oven black lead to
the branch circuit black lead in accordance
with local codes, using wire nuts. If the
residence red, black or white leads are
aluminum conductors, see WARNING on
page 7.
e. Install Junction Box Cover.
8
Page 9

Installation Instructions
lclSecuring the Oven in the Opening
I_ Sliding the Oven Into the
Opening
a. Loop (do not tie) a 36" (91 cm) string
around the conduit before the oven is slid
into place. This will keep the conduit from
falling behind the oven.
Pull out on
string loop
while pushing
the oven into
the cabinet
Drilling the Pilot Holes and
Mounting the Oven
NOTE: Before drilling the pilot holes,
make sure the oven is pushed as far
back into the opening as it will go
and centered.
i
a,
Drill through the mounting holes (top and
bottom) of the side trim, for the #8 screws
provided.
Mounting Hole
Locations
(Hole Locations
J may vary)
The screws must
be a minimum of
1/4" (6 mm) from
the front of the
cutout.
i
\\\\\\\\\\\\\\_\\\\\\\{\\\\\\\\\\\\\\\\\\\\\\\\\\\\\,
b. Lift oven into cabinet cutout using the oven
opening as a grip. Carefully push against
oven front frame. Do not push against
outside edges.
c. As you slide the oven back, pull the string
so that the conduit will lie on top of the
oven in a natural loop.
d. When you are sure the conduit is out of the
way, slide the oven 3/4 way back into the
opening. Remove the string by pulling on
one end of the loop.
WARNING: Mounting
screws must be used. Failure to
do so could result in the oven
falling out of the cabinet causing
serious injury.
i
b. Secure the oven to cabinet with screws
provided.
NOTE: If the cabinet is particle board, you
must use #8 x 314" particle board screws.
These may be purchased at any hardware
store.
9
(Continued on following page)
Page 10

Installation Instructions
Preparing for the Bottom
Trim Installation
a. With oven installed, take the bottom trim
and center it on the bottom front edge of
the cabinet opening.
b. Using the trim For27"(68.6 cm)
as a template, TriminPosition,
mark the center Mark(2)Mounting
of each slot
(two total) where
the mounting holes
will be drilled.
c. Remove the trim.
d. Drill pilot holes into LowerTrim
the center of each Pre-drilling
template mark. Mounting
models with Lower
Hole Locations
*Remove
Before
Holes
For 30" (76.2 cm)
models with
Lower Trim in
Position, Mark (2)
Mounting Hole
Locations here
Installing the Metal
Bottom Trim
a. Place the bottom metal trim centered over
the pre-drilled mounting holes. Tape the
edges of the trim down to maintain the
alignment.
b. Using two trim screws provided, secure
the bottom trim to the bottom edge of the
cabinet.
Trim Screw
Locations for
27" (68.6 cm)
models with
Lower Trim
Side
Trim Screw Locations
for 30" (76.2 cm) models
with Lower Trim
Side
jTrim
IMPORTANT: If this unit is ever
removed from the cabinet or the oven
is ever pulled out for service, the trim
must be removed first or damage to
the trim will occur.
10
Page 11

Installation Instructions
Replacing the Oven Door
NOTE: The oven door is heavy. You
may need help lifting the door high
enough to slide it into the hinge slots.
Do not lift the door by the handle.
Lift the oven door by
placing one hand on
each side. The door is
heavy, so you may need
help. Do not lift the door
by the handle.
r-_ With the door at the same angle as
the removal position, which is most of
the way closed, seat the notch of the
hinge arm into the bottom edge of the
hinge slot. The notch of the hinge arm
must be fully seated into the bottom of
the slot.
Hinge Arm
Bottom Edge
of Slot
I-_ Open the oven door as far as it
r-_ Push the hinge locks up against the
i
will open.
front frame of the oven cavity, to the
locked position.
Hinge in
Locked Position
Notch of Hinge
Securely Fitted
into Bottom
Hinge Slot
r-_ Close the oven door.
Hinge Notch
11
Page 12

Installation Instructions
Pre-Test Checklist
Remove all protective film, if present,
and any stickers.
Check to be sure that all wiring is
secure and not pinched or in contact
with moving parts.
[_ heck that the bottom trim is installed
[_ heck to be sure the mounting screws
Operation Checklist
Remove all items from the inside
of the oven.
Check that conduit is securely
connected to the junction box.
Turn on the power to the oven. (Refer
to your Owner's Manual.) Verify that
the bake and broil units, and all
cooking functions operate properly.
Check that the circuit breaker is not
tripped nor the house fuse blown.
U
properly (see page 10).
are installed and flush with the side trim
(see page 9).
NOTE TO ELECTRICIAN: The power
leads supplied with this appliance
are UL recognized for connections
to larger gauge household wiring.
The insulation of these leads is
rated at temperatures much higher
than the temperature rating of
household wiring. The current
carrying capacity of a conductor
is governed by the wire gauge and
also the temperature rating of the
insulation around the wire.
NOTE: ALUMINUM WIRING
See your Owner's Manual for
troubleshooting list.
A. WARNING: IMPROPER
CONNECTION OF ALUMINUM
HOUSE WIRING TO THE COPPER
LEADS CAN RESULT IN AN
ELECTRICAL HAZARD OR FIRE.
B. Splice copper wires to aluminum
wiring using special connectors
designed and UL approved for
joining copper to aluminum,
and follow the manufacturer's
recommended connector
procedure closely.
NOTE: Wire used, location and
enclosure of splices, etc., must
conform to good wiring practice
and local codes.
12