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GE CGS990 User Manual

GE CGS990
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IMPORTANT SAFETY NOTICE
THIS INFORMATION IS INTENDED FOR USE BY PERSONS 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.
DISCONNECT POWER BEFORE SERVICING
IMPORTANT - RECONNECT ALL
GROUNDING DEVICES.
ALL PARTS OF THIS APPLIANCE CAPABLE OF CONDUCTING ELECTRICAL
CURRENT ARE GROUNDED. IF GROUNDING WIRES, SCREWS, STRAPS, 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.
CONVERSION TO LP (PROPANE) GAS
SPILL-PROOF SEALED BURNER
Brackets are mounted to the under side of the cooktop by T-15 Torx screws.
The screw heads are located under burner head (these screws must be removed
before lifting the cooktop). Screws and bracket ensure proper alignment for gas
to be injected into the burner head. It is critical that brackets are aligned correctly
and screws fully torqued down during nal assembly.
REPLACING ORIFICE HOLDER AND TUBING
The Orice Holder and Supply Tubing are one assembly.
To replace the assembly:
Follow the instructions under To Remove the Cooktop.
Remove the 5/8” nut securing the orice holder being replaced to the bracket.
Use a 5/8” open ended or adjustable wrench to loosen the nut.
Loosen the 1/2” nut securing the tubing to the valve.
TO REMOVE COOKTOP
Remove grates, burner caps, and heads.
Remove T-15 torxs screws - 3 under each burner head.
Disconnect electrode leads.
Disengage 2 front clips using a at blade screw driver located between cooktop
and manifold approximately 2-1/2” from each side.
Lift top up at front.
Shift top left or right to disengage hinge pins at the rear.
IMPORTANT: Before lowering the top onto the front clips, line up the burner bracket
with the cooktop to replace screws.
NOTE: When reinstalling top, position top to be the equivalent of 1/2 way lowered
before attempting to insert the top hinge pins into the corresponding slots on the
backguard.
SPARK MODULE LOCATION
The spark module is located inside the backguard. The module is mounted by two
tabs which snap into correspoinding slots.
To remove the module from its mounting, use a small, at bladed screwdriver to
bend the mounting tab toward the module body, freeing the tabs from their slots.
TO REMOVE CONVECTION MOTOR
1. Remove oven door.
2. Remove Phillips head screws from fan
cover.
3. Remove nut from fan blade and remove
fan blade.
4. Remove 1/4” hex head screws from motor
support.
5. Pull the motor straight out and disconnect
the wires.
NOTE: For service replacement on all other
leads, use 18 GA. 150˚C wire except as individually noted on leads.
All leads with designation numbers that enter common lead path ( ) must be
traced to their terminations.
To aid in identifying the
proper location for the LP
orices during a conver-
sion from Natural Gas to
LP Gas, paint color codes
have been added to the
side or top of the orice.
See the following charts.
SCHEMATIC DIAGRAM
WARNING Power must be disconnected before servicing this appliance.
222D6586P010
95
III
Denotes 0.95mm Orifice size opening
Denotes LP (Propane) Gas
198
III
Denotes 1.98 mm Orifice size opening
Denotes Natural Gas
N
GLOWBAR IGNITION CIRCUIT
L1
N
120 V
T´STAT
T
1 to 1.2 Ohms
GLOW BAR
IGNITER
OVEN
VALVE
IGNITER GLOWBAR REPLACEMENT
The igniter glowbar and it’s protective cage are one assembly on this Norton style
igniter. the round Carborundum igniter CANNOT be substituted for the rectangular
Norton Igniter.
Remove the burner from the oven. See Bake Burner Removal in this manual.
Remove the 1/4” hex head screws securing then igniter to the burner.
Remove the old igniter.
Install the new igniter and re-install the two 1/4” hex head screws to secure the
igniter.
Reinstall the burner.
OVEN CONTROL TEST PROCEDURES
NOTE: VOLTAGE MUST BE PRESENT ACROSS TERMINALS L1 TO N AT ALL
TIMES FOR CONTROL TO OPERATE.
WARNING
LR
RR
LF
C
RF
LP
Blue/Brown Orange/Green
LP
Green/Red
LP
Red/Yellow
LP
Black
LP
Black
Black
LP
White
LP
LP
RF3
RF1
RFC
RF2
BURNER OUTPUT RATINGS: BTU/HR
LP (Propane) Gas 10” W.C.P.
BURNER
BTU
RATE
ORIFICE SIZE (mm) COLOR MARKING
RF 15,000
RF1 0.025” (0.63) Black 63L
RF2 0.025” (0.63) Black 63L
RF3 0.025” (0.63) Black 63L
RFC 0.014” (0.35) White 35L
LF 11,000 0.039” (0.99) Green/Red 99L
RR 5,000 0.026” (0.66) Red/Yellow 66L
LR 9,100 0.035” (0.89) Blue/Brown 89L
C 8,000 0.034” (0.86) Orange/Green 86L
LOWER
BAKE
13,500 0.043” (1.09) Green
UPPER BAKE 10,000 0.037” (0.93) Red
BROIL 10,000 0.037” (0.93) Red
BURNER OUTPUT RATINGS: BTU/HR
NG (Natural) Gas 5” W.C.P.
BURNER BTU RATE ORIFICE SIZE (mm) COLOR MARKINGS
RF 20,000
RF1 0.043” (1.09) Red 109N
RF2 0.043” (1.09) Red 109N
RF3 0.041” (1.04) Green 104N
RFC 0.030” (0.71) None 71N
LF 17,000 0.076” (1.92) Red 192N
RR 5,000 0.038” (0.96) Blue 96N
LR 9,100 0.054” (1.36) Green 136N
C 8,000 0.05” (1.27) Blue 127N
LOWER BAKE 16,000 0.073” (1.85) Green 0.073
UPPER BAKE 12,000 0.062” (1.57) Red
BROIL 10,000 0.056” (1.42) Yellow

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GE CGS990 Specifications

General IconGeneral
BrandGE
ModelCGS990
CategoryOven
LanguageEnglish

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