KitchenAid JOB AID 4317282, KDRP407HSS Technical Education

KAC-29
TECHNICAL EDUCATION
PROFESSIONAL
DUAL FUEL RANGE
WITH SELF-CLEAN
THERMAL CONVECTION OVEN
JOB AID 4317282
FORWARD
This Job Aid, “Professional Dual Fuel Range With Self-Clean Thermal Convection Oven,” (Part No. 4317282), provides the technician with information on the operation and service of the Pro­fessional Dual Fuel Range. It is to be used as a training Job Aid and Service Manual.
The wiring diagrams and strip circuits used in this Job Aid are typical and should be used for training purposes only. Always use the wiring diagrams supplied with the product when servicing the unit.
GOALS AND OBJECTIVES
The goal of this Job Aid is to provide detailed information that will enable the service technician to properly diagnose malfunctions and repair the Professional Dual Fuel Range.
The objectives of this Job Aid are to:
• Understand and follow proper safety precautions.
• Successfully troubleshoot and diagnose malfunctions.
• Successfully perform necessary repairs.
• Successfully return the Professional Dual Fuel Range to the proper operational status.
WHIRLPOOL CORPORATION assumes no responsibility for any repair made on our products by anyone other than Authorized Factory Service Technicians.
Copyright 2001, Whirlpool Corporation, Benton Harbor, MI 49022
Table of Contents
Page
SPECIFICATIONS .................................................................................................................. 1-1
COMPONENT ACCESS ......................................................................................................... 2-1
Component Locations ........................................................................................................ 2-1
Removing A Sealed Burner & Ignitor ................................................................................. 2-2
Removing The Control Power And Lamp Transformers, The Electronic
Range Control, The Oven Door Latch Assembly, & Spark Module ................................ 2-4
Removing The Front Panel, Display, Selector & Set Controls,
Gas Valve, & Ignition Switches ....................................................................................... 2-8
Removing A Halogen Lamp Assembly ............................................................................ 2-13
Removing The Broil Element ........................................................................................... 2-14
Removing The Oven Temperature Sensor ...................................................................... 2-15
Removing The Gas Regulator ......................................................................................... 2-16
Removing The Rear Panel .............................................................................................. 2-17
Removing The Convection Bake Element & Fan Motor Assembly.................................. 2-18
Removing The Blower Motor Assembly........................................................................... 2-20
Removing The Suppressor Board ................................................................................... 2-21
Removing The Oven Shutdown Thermal Fuse................................................................ 2-22
Removing The Hidden Bake Element.............................................................................. 2-23
Removing The Oven Door ............................................................................................... 2-25
Removing The Oven Door Glass, Hinges, & Handle ....................................................... 2-26
Removing The Oven Door Gasket................................................................................... 2-28
COMPONENT TESTING ........................................................................................................ 3-1
Electronic Range Control ................................................................................................... 3-1
Control Power & Lamp Transformers ................................................................................ 3-2
Blower Motor...................................................................................................................... 3-3
Oven Door Latch Assembly ............................................................................................... 3-4
Oven Temperature Sensor ................................................................................................ 3-5
Oven Shutdown Thermal Fuse .......................................................................................... 3-6
Convection Bake Element ................................................................................................. 3-7
Convection Fan Motor ....................................................................................................... 3-8
Broil Element ..................................................................................................................... 3-9
Hidden Bake Element ...................................................................................................... 3-10
Ignition Switches .............................................................................................................. 3-11
DIAGNOSIS & TROUBLESHOOTING.................................................................................... 4-1
Failure/Error Display Codes............................................................................................... 4-1
Electronic Range Control Pinouts ...................................................................................... 4-2
Electronic Range Control Component Test Points ............................................................ 4-3
Relay Logic ........................................................................................................................ 4-3
WIRING DIAGRAMS & STRIP CIRCUITS .............................................................................. 5-1
Oven Wiring Diagram ........................................................................................................ 5-1
Cooktop Wiring Diagram.................................................................................................... 5-1
Strip Circuits ...................................................................................................................... 5-2
TECH TIPS ............................................................................................................................. 6-1
Requesting Assistance Or Service .................................................................................... 6-1
Dual Fuel Range Warranty ................................................................................................ 6-2
- iii -
MODEL & SERIAL NUMBER DESIGNATIONS
MODEL NUMBER
MODEL NUMBER K DR P 40 7 H
INTERNATIONAL SALES IND. or MARKETING CHANNEL
IF PRESENT
K = KITCHENAID BRAND
PRODUCT IDENTIFICATION
DD = DUAL FUEL DROP-IN / SLIDE-IN DR = DUAL FUEL RANGE ED = ELECTRIC DROP-IN RANGE EE = ELECTRIC EYE-LEVEL RANGE ER = ELECTRIC STANDARD RANGE ES = ELECTRIC SLIDE-IN RANGE GD = GAS DROP-IN RANGE GE = GAS EYE-LEVEL RANGE GR = GAS STANDARD RANGE GS = GAS SLIDE-IN RANGE
MERCHANDISING SCHEME
C = CERAMIC GLASS TOP H = CERAMIC WITH HALOGEN I = IMPERIAL P = PROFESSIONAL / COMMERCIAL S = STANDARD TOP T = TEMP. GLASS TOP
SS 0
SERIAL NUMBER
SERIAL NUMBER
MANUFACTURING SITE X = OXFORD
YEAR OF MANUFACTURE K = 2000
WEEK OF MANUFACTURE
PRODUCT SEQUENCE NUMBER
X K 05 10052
CAPACITY / SIZE / SERIES / CONFIGURATION
1ST POSITION 2ND POSITION 1 = DROP-IN 0 = 30" WIDE 2 = DROP-IN/SLIDE-IN 6 = 36" WIDE COMBINATION 3 = SLIDE-IN 4 = COMMERCIAL 5 = STANDARD 7 = EYE-LEVEL
FEATURES
0 = STANDARD FEATURES 2 = PLUS FEATURES 5 = DELUXE FEATURES 7 = DELUXE FEATURES / CONVECTION
YEAR OF INTRODUCTION
H = 1999 J = 2000
COLOR CODE
SI - SILVER SS = BRUSHED STAINLESS STEEL
ENGINEERING CHANGE
0 = Basic Release 1 = First Revision 2 = Second Revision
- iv -
MODEL & SERIAL NUMBER LABEL
AND TECH SHEET LOCATIONS
The Model/Serial Number label and Tech Sheet locations are shown below. NOTE: The tech sheet is accessible by removing the cooktop. To remove the cooktop, refer to page 2-2 for the procedure.
Tech Sheet
Location
Model & Serial
Number Label Location
(On Right Side Of Chassis)
- v -
IMPORTANT SAFETY INFORMATION
Your safety and the safety of others is very important.
Important safety messages have been provided in this Job Aid. Always read and obey all safety messages.
This is the safety alert symbol.
This symbol alerts you to hazards that can kill or hurt you and others.
All safety messages will be preceded by the safety alert symbol and the word “WARNING.”
All safety messages will identify the hazard, tell you how to reduce the chance of injury, and tell you what can happen if the instructions are not followed.
IMPORTANT
Electrostatic Discharge (ESD)
Sensitive Electronics
ESD problems are present everywhere. ESD may damage or weaken the electronic con­trol assembly. The new control assembly may appear to work well after repair is finished, but failure may occur at a later date due to ESD stress.
• Use an anti-static wrist strap. Connect the wrist strap to the green ground connection point, or to an unpainted metal surface in the appliance.
- OR -
Touch your finger repeatedly to a green ground connection point, or to an unpainted metal surface in the appliance.
• Before removing the part from its package, touch the anti-static bag to a green ground connection point, or to an unpainted metal surface in the appliance.
• Avoid touching electronic parts, or terminal contacts. Handle the electronic control assembly by the edges only.
• When repackaging the failed electronic control assembly in an anti-static bag, observe the previous instructions.
- vi -
SPECIFICATIONS
SIZE 30" NEW MODEL NUMBER KDRP407HSS
Controls
Push-To-Turn Yes -4 Infinite Yes - 4 Location Front/Vertical Ignition System Electronic-Lite Position Knobs Black-KA design-heavy duty Control Panel Color Stainless Landing Ledge Stainless-KA design Oven "On" Light Yes Oven Clean Light Yes Hot Surface Indicators NA
Burners
Sealed Yes-4
Right Front 12,000 btu LP
Left Front 12,000 btu LP
Right Rear 12,000 btu LP
Left Rear 12,000 btu LP Grates 2 Cast Iron-Full Surface Color Matte Black Burner/Grate Support None required Burner Pan Black Porcelain Filler Grate Cast Iron KA Design Bezel No Drip Bowl No a
Surface
Porcelain/Metal Yes 9" Backsplash Standard-required Cooktop Island Trim Optional Drip Tray No Color Stainless
15,000 btu natural
15,000 btu natural
15,000 btu natural
15,000 btu natural
Oven Control Features
Type Electronic with knob interface Off Yes Light Auto Bake Yes Broil Yes Econo Broil No Convection Bake Yes Convection Broil Yes Convection Roast Yes Bread Raising Yes Keep Warm Yes Clean Yes Browning Feature Three Level Kitchen Timer Yes Start No Cancel/Off Yes Oven Light Yes
1-1
Specifications (continued)
SIZE 30" NEW MODEL NUMBER KDRP407HSS
Other Upper Oven Features
Oven Cleaning System Self Clean Auto Self Clean Latch Yes Hidden Bake Element Yes Bake Element 2000w @ 240V
Broil Element 2667w @ 240V
1500w @ 208V
2000w @ 208V
Convection Element 1600w @ 240V
Size - Cavity 25"W X 16"H X 18 1/2"D
Cavity Volume-Cu. Ft. 4.24 Cu. Ft. Oven Door/Liner Finish Porcelain Integral Rack Guides Yes Oven Racks 3 Broiler Pan and Grid Porcelain/Chrome KA Roasting Rack Yes-KA Design Window Glass Black Removable Door Yes Door Gasket Yes Floating Glass No Vent Color NA
Oven Features (Cont.)
Front Frame Porcelain BottomTrim Stainless Oven Lights Yes-2 Manual Light Yes Auto Light Yes
Dimensions
Width (Side to Side) Front 29 7/8" Depth (Front to Back) 26 1/4" Height (Top to Bottom) 36" Adjustable Cutout Width (Side to Side) 30 " Depth (Front to Back) 24"-25 3/8" Height (Top to Bottom) 36" Adjustable Mounting Hardware No
1200w @ 208V
Other Specifications
Electrical 240/208 Volts,
Circuit 30 Amp Total Conected Load "E" Power Cord/Conduit Pigtail Required
Domestic Use Only Yes Agency Approvals AGA/CGA Approximate Shipping Weight 375 lbs.
Single Phase,
60 Hz
3 Wire
1-2
COMPONENT ACCESS
This section instructs you on how to service each component inside the range. The components and their locations are shown below.
COMPONENT LOCATIONS
Oven Temperature Sensor
Lamp Transformer
Electronic Range Control
Blower Motor
Tech Sheet
Oven Shutdown
Thermal Fuse
(On Rear Panel)
Convection Fan Motor
Convection Bake Element
Halogen Lamp
Suppressor (Mounted On Terminal Block L1 & Neutral)
Control Power Transformer
Display
Spark Module
Door Latch Assembly
OFF
OFF
OFF
OFF
OFF
OFF
Set/Selection Controls
Broil Element
Stainless Steel Oven Door
Door Gasket
Hidden Bake Element
2-1
REMOVING A SEALED BURNER & IGNITOR
3. Use a T20 torx screwdriver and remove
WARNING
the two screws from each burner head, then lift the heads off the cooktop.
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing the range.
Replace all panels before operating range.
Failure to do so can result in death or electri­cal shock.
FIRE HAZARD
Shut off gas supply line valve before servic­ing the range.
Check all gas line connections and replace all panels before operating the range.
Failure to do so could result in explosion, fire, or other injury.
CAUTION: When you work on the dual fuel range, be careful when handling the sheet metal parts. Sharp edges may be present, and you can cut yourself if you are not careful.
1. Turn off the gas and electrical power going to the range.
Burner Head
Sealed Burner
Ignitor
4. Lift the rear of the cooktop, slide it forward, and remove it.
Lift Lift
Cooktop
2. Remove the grates and burner caps from the cooktop.
Grate
Burner Cap
5. To remove an ignitor from a sealed burner:
a) Disconnect the ignitor wire from the
terminal.
b) Remove the screw from the ignitor
bracket.
Sealed Burner
Ignitor
Screw
Ignitor
Ignitor
Wire
2-2
6. To remove a sealed burner:
a) Disconnect the ignitor wire from the
ignitor terminal (see step 5).
b) Use a 1/2˝ open-end or an adjustable
wrench and remove the gas line fitting from the sealed burner you are replac­ing.
Burner
Head
c) Remove the two hex-head screws from
the burner bracket and remove the sealed burner.
d) Remove the screw from the ignitor
bracket and remove the ignitor from the sealed burner.
Ignitor
Screw
Bracket
Hex-Head
Screws
Burner
Head
1/2˝ Gas Line Fitting
2-3
REMOVING THE CONTROL POWER AND LAMP TRANSFORMERS, THE ELECTRONIC RANGE CONTROL, THE OVEN DOOR LATCH ASSEMBLY, & SPARK MODULE
4. Starting from the front, peel off the rubber
WARNING
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing the range.
Replace all panels before operating range.
Failure to do so can result in death or electri­cal shock.
FIRE HAZARD
Shut off gas supply line valve before servic­ing the range.
Check all gas line connections and replace all panels before operating the range.
Failure to do so could result in explosion, fire, or other injury.
tape from around the top access panel. NOTE: Carefully peel the tape off as one continuous piece, and do not allow the adhesive sections to stick together.
Peel Off
Rubber
BACK
Tape
CAUTION: When you work on the dual fuel
range, be careful when handling the sheet metal parts. Sharp edges may be present, and you can cut yourself if you are not careful.
1. Turn off the gas and electrical power going to the range.
2. Remove the grates, burner caps, and burner heads from the cooktop (see page 2-2).
3. Remove the cooktop from the range (see page 2-2).
5. To remove the access panel, remove the four screws, raise the back, and unhook the panel from the front.
Top Access
Panel Screws
Unhook Panel
& Slide Off At Back
2-4
The top access panel components described on this page are shown below.
Lamp
Transformer
Control Power
Transformer
Electronic
Range Control
6. To remove the control power trans­former:
7. To remove the lamp transformer:
a) Remove the screw from the mounting
bracket tab and slide the other bracket tab out of the chassis slot.
b) Disconnect the 2 white and 2 black
wires from the terminals.
Lamp
Transformer
a) Remove the screw from the mounting
bracket tab and slide the other bracket tab out of the chassis slot.
b) Disconnect the top (2 blue) and bottom
(red & white) wires from the terminals.
Top
Terminals
Control Power Transformer
Screw
Screw
2 Black Wires
2 White Wires
8. To remove the electronic range con­trol:
a) Disconnect the connectors (9) and wires
(2) from the board and relay terminals.
b) Unclip the board from the plastic mount-
ing frame (4 clips).
Clip
Electronic
Range Control
Clip
Clip
Frame
Continued on the next page.
2-5
Clip
The oven door latch assembly location is shown below.
Oven Door Latch
Assembly
9. To remove the oven door latch assem­bly:
a) Disconnect the wires from the two
switches and from the solenoid termi­nals.
b) Remove the four screws from the front
and top of the assembly (2 at each location).
Oven Door Latch Assembly
Front Screws
Oven Door Latch Assembly
Top Screws
Door Switch
Solenoid
Latch Switch
2-6
The spark module is mounted to the right side of the range just below the front corner of the chassis, as shown in the dashed line area below. Access the module through the access cutout.
10. To remove the spark module:
a) Disconnect the wires from the termi-
nals.
b) Use a 1/4˝ socket with an 8˝ extension
and remove the hex-head screw (hid­den in the photo) and remove the mod­ule.
Spark Module
Access Cutout
Hex-Head
Screw
Spark Module
2-7
REMOVING THE FRONT PANEL, DISPLAY, SELECTOR &
SET CONTROLS, GAS VALVE, & IGNITION SWITCHES
b) Open the oven door and remove the
WARNING
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing the range.
Replace all panels before operating range.
Failure to do so can result in death or electri­cal shock.
two bottom end front panel screws.
FIRE HAZARD
Shut off gas supply line valve before servic­ing the range.
Check all gas line connections and replace all panels before operating the range.
Failure to do so could result in explosion, fire, or other injury.
CAUTION: When you work on the dual fuel range, be careful when handling the sheet metal parts. Sharp edges may be present, and you can cut yourself if you are not careful.
1. Turn off the gas and electrical power going to the range.
2. Remove all of the knobs from the front panel by pulling them off the control shafts.
3. To remove the front panel:
a) Remove the two center screws from
the selector and set bezel rings.
Left Front Panel Screw Right Front Panel Screw
c) Slide the panel down so that the tabs
are out of their slots, and rotate it so that you can access the pushbutton switches on the back side.
Front Panel Tabs
d) Carefully unclip the small boards and
springs from the pushbutton switch holders. Be careful not to overbend the small clips or you will break them.
Clip
Board
Screws
2-8
Pushbutton Switches
Pushbutton Switch Holder
Pushbutton Spring
4. To remove the display:
a) Remove the front panel (see step 3 on
the previous page).
b) Remove the two display screws from
under the chassis.
e) Disconnect the 16-wire cable at the
selector and set control assembly board connector JP01.
f) Unclip the display board from the plas-
tic holder. Be careful not to overbend the clips or you will break them.
Display Screws
c) Carefully remove the display and mount-
ing bracket from under the chassis.
d) Disconnect the 2-wire cable at display
board connector JP04.
Display
2-Wire Cable JP04
Clip
Clip
Display Board
Continued on the next page.
Clip
16-Wire Cable JP01
2-9
5. To remove the selector and set control assembly:
a) Remove the cooktop (see page 2-2). b) Remove the top access panel (see
page 2-4).
c) Remove the center screws from the
selector and set bezel rings (see step 3a on page 2-8).
d) Remove the front panel and pushbutton
boards (see pages 2-8 & 2-9).
e) Disconnect the 16-wire cable at the
selector and set control assembly board connector JP01.
Selector Control Set Control
f) Disconnect the 2-wire cable from the
electronic range control board connec­tor JP40.
g) Disconnect the 16-wire cable from the
electronic range control board connec­tor JP04.
JP40
Elec-
tronic
Range
Control
Board
JP04
16-Wire Cable JP01
2-10
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