Amana Technical InformationElectric Range ARTC8600: ARHC8700:
P1142675N, P1143418N, P1143434N, P1143463N, P1143472N, P1143614N, P1143628N, P1143661N, P1143692N, P1143819M P1142677N, P1143420N, P1143431N, P1143464N, P1143473N
• Due to possibility of personal injury or property damage, always contact an authorized technician for servicing or repair of this unit. • This technical sheet replaces RT2320005 Rev. 4. • Refer to Service Manual RS2320004 for detailed installation, operating, testing, troubleshooting, and disassembly instructions. • Refer to Parts Manual RP2320028, RP2320029, and RP2320045 for part number information.
!
CAUTION
All safety information must be followed as provided in Service Manual RS2320004.
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it. Models Power Source Electrical rating Amperage Frequency Element Wattage @ 240 V 6 inch ribbon radiant 7 inch ribbon radiant 8 inch ribbon radiant 6/9 inch dual ribbon radiant 7 inch quartz halogen 8 inch quartz halogen Oven Wattage @ 240 V Convection Bake Broil Oven Interior Dimensions in. (cm) Height Width Depth Product Exterior Dimensions in. (cm) Height overall Width Depth oven door closed with handle Clearance oven door Height of cooktop Weight lbs. (kg) Approximately shipping weight Cooktop Surface - Upswept Oversized glass ceramic Spillsaver Frameless glass door with window Interior oven light Three oven racks - 5 positions Glass backguard Fluorescent panel light Automatic oven door latch Removable full width storage drawer Multi-Mode convection cooking system Exclusive glass Touchmatic® electronic range control
October 1999
ARTC8600
ARHC8700
240 VAC 12.9 kW 50 Amp max. 60 Hz
240 V 12.7 kW 50 Amp max. 60 Hz
1,200 1,500 2,000 1,000/2,500
1,200
2,200 2,500 3,000
2,200 2,500 3,000
16 (41) 23 (58) 17 1/2 (45)
16 (41) 23 (58) 17 1/2 (45)
47 (119) 30 (76) 28 1/4 (72) 22 (56) 36 (91)
47 (119) 30 (76) 28 1/4 (72) 22 (56) 36 (91)
171 (78)
171 (78) X X X X X X X X X X
1
1,000/2,500 1,500 1,800
X X X X X X X X X X
RT2320005 Rev. 5
Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it. Illustration 31823701
Component Oven light socket
Test Procedure Remove one wire from receptacle and test resistance of terminals. Measure voltage at oven light.
307432−1500 W 307433−1800 W
Halogen element
31794701−1200 W 31794601−1500 W 31794501−2000 W 31852001−2500 W
Ribbon radiant elements
31846201
Ribbon surface thermal limiter/hot light switch
31891202 P
Infinite switch
Remove one wire lead from element and measure resistance of the element. Remove one wire lead from element and measure resistance of the element. Dual element−1000 + 1500 = 2500 W Turn surface element on and test for voltage. See wiring diagram and schematic. 1a−2a 240 VAC 1b−2b 120 VAC Disconnect leads and measure resistance on the following: 1a−2a room temperature−continuity 1b−2b room temperature−infinite Remove wiring from terminals H1 and H2. Connect Volt\ohms meter to H1 and H2.
L1
H1
L2 H2
315855
059552
Dual infinite switch
Bake element
Measure the following for voltages at LO, MED, HI: H1 to H2 Remove wiring from terminals 3 and 4. Connect meter leads and measure with switch on High. N to Ground 2 to Ground N to 2 3 to GroundSingle element 4 to GroundDual element 5 to Ground Disconnect wire leads to element and measure resistance of terminals. Measure voltage at bake element.
061732
Broil element
Disconnect wire leads to element and measure resistance of terminals. Measure voltage at broil element.
305245
Convection element
Disconnect wire leads to element and measure resistance of terminals. Measure voltage at convection element.
RT2320005 Rev. 5
2
Results Indicates continuity with bulb screwed in. 120 VAC, see wiring diagram for terminal identification. If no voltage is present at oven light, check wiring or light switches. Continuity, if not replace. 1500W: 78 to 86 Ω 1800W: 65 to 71 Ω Continuity, if not replace. 1200W: 45 to 51 Ω 1500W: 36 to 41 Ω 2000W: 27 to 31 Ω 2500W: 90 to 100 Ω 240 VAC Therm-O-Disc (TOD)
Electrovac 2b
2b
2a
1b
1a
1b Hot light circuit
Heater circuit
Hot light circuit
Time On LO 5% MED (4-5) 50% HI 100%
2a
1a
Heater circuit
Time Off 95% 50% 0%
240 VAC, if not replace switch.
120 Volts (L2) 120 Volts(L1) 240 Volts 120 VoltsInner 120 VoltsOuter 120 VoltsPilot Light Continuity, approximately 23 Ω, if not replace. 240 VAC, see wiring diagram for terminal identification. If no voltage is present at bake element check wiring. Continuity, approximately 19 Ω, if not replace. 240 VAC, see wiring diagram for terminal identification. If no voltage is present at broil element check wiring. Continuity, approximately Ω, if not replace. 240 VAC, see wiring diagram for terminal identification. If no voltage is present at convection element check wiring.
October 1999
Component Testing Information
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it. Illustration 31769301
Component Convection motor fan and blade
Test Procedure Verify supply voltage. Check continuity of terminals, and verify terminals are not shorted to chassis.
071820
Oven indicator light and Surface indicator light
Measure voltage at indicator light.
314907
Oven temperature sensor
Measure resistance.
31715201LH 31715202RH
Hinge
Carefully open the hinge fully, and insert a wooden dowel or screwdriver bit into opening. Remove top and bottom screws securing hinge. Slide hinge top towards rear of unit and guide hinge out through frame opening or storage drawer. Normally Closed Verify proper operation. Closed 245°F Open 275°F
Opening
053584
Control limit
315854
10 position switch OFF
HI
LO
9
2
If voltage is present and light does not work replace light. If no voltage is present at indicator light check wiring. Approximately 1100 at room temperature 75F.
!
CAUTION
Do not place hands in hinge area when oven door is removed. Hinge can snap closed and pinch hands or fingers.
Continuity Infinite If open at room temperature, replace. DIODE A
8
9
6
1
C
7
B
5
2
7A
4
3
POSITION OFF
1
HIGH
2 3 4 5 6
4
7
8
3
If all wiring is connected correctly and are tight, use a continuity tester or ohmmeter to check switch contacts. Remove all wire terminals. Check for continuity as indicated in illustration. If continuity is not present where indicated, the switch has failed and must be replaced.
Results 120 VAC Continuity
7
5
8 9
6
10 LOW
11 O = OPEN X = CLOSED
309430
Door lock switch NC NO COM
305797
Door plunger switch NC
NO C
309305
Relay board E1 E3
Switch connection in following positions: Unlocked Locked Remove switch from unit and measure the following points: C-NC C NO Listen for relay to actuate. Verify input and output power.
COM-NO=Open, COM-NC=Closed COM-NO=Closed, COM-NC=Open
Plunger in infinite, Plunger out continuity. Plunger in continuity, Plunger out infinite. If relay does not actuate, verify power to relay.
E2
E17 E16
E11
K10
K11
Oven Light
Panel Light
E15
K4
K2
Bake E10 E13
K5 K6
Double Line Brk
E19
E6
Conv. Element
E7
K3
E8
Door Lock
Broil
E12
E14
K1
Conv. Fan
E9 E4 E5
E18
October 1999
3
RT2320005 Rev. 5
Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it. Illustration 314034
Component Adapter board
Test Procedure J1
P2
GLASS TOUCH ADAPTER BOARD
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Results F0 - Verify glass to adapter board connection, replace adapter board.
GROUND POWER OVEN 1 CLOCK FEATURES NOT USED NOT USED CANCEL OVEN 1 BAKE / TIMER BRL / CLK / CK TIME CLEAN / STOP TIME CNV BAKE / OVEN LT CNV BRL / PANEL LT CONVECTION SAFETY SIGNAL BLANK -27 V (-VR) KEY (NO PIN) SLEW DOWN SLEW UP GROUND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
CONTROL MODULE
071869
Ballast
Remove wires connected to ballast, and measure from terminal to terminal.
071920
Starter
If light does not illuminate verify voltage to ballast.
RT2320005 Rev. 5
4
If infinite or zero resistance is indicated replace ballast. Resistance should be indicated, but not a direct short. If voltage is present, and ballast checks OK, replace starter.
October 1999
Component Testing Information
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it. Illustration 316739
AM HR PM CLEAN
OVEN 1
Component Glass touch system ERC4800
F1 - Failed watchdog circuit. F2 - Oven cavity over temperature.
P R B CONV BROIL PREDELAY TIMED BAKE 2 STOP ON TIMER CLEAN LOCK ON
+
F3 - Open sensor or sensor circuit. F4 - Shorted sensor or sensor circuit. F7 - Shorted key.
BAKE
ERC4800 Controlled
Oven temperature adjustment
ERC4800 Controlled
Child lock out
ERC4800 Controlled
October 1999
Test Procedure F0 - Loss of safety signal.
Twelve hour off
F9 - Motorized door lock error. FF - Door motor supervision problem. DOOR - Lock status is not sensed within 90 seconds of energizing door lock relay. Touch BAKE. Touch slew until an oven temperature greater than 500° shows on display. Immediately touch and hold BAKE until “00” appears in display, approximately 5 seconds. To decrease oven temperature (for a cooler oven), touch slew until negative numbers appear. Oven can be adjusted from -5 to -35 degrees lower. To avoid overadjusting oven move temperature -5 degrees each time. To increase oven temperature (for warmer oven), touch slew until positive numbers appear. Oven can be adjusted 5 to 35 degrees higher. To avoid overadjusting oven move temperature 5 degrees each time. Touch OVEN CANCEL. Temperature adjustment will be retained even through power failure. This is a safety feature that can be used to prevent children from accidentally programming the oven. It disables the electronic oven control. Touch and hold Bake and Cook Time for 10 seconds. “OFF” will display where the temperature normally appears.
Results Verify glass to adapter board connections, replace adapter board. Replace ERC. Check sensor wiring, sensor , and temperature limiter. Check sensor resistance and wiring. Check sensor resistance and wiring. Verify glass to adapter board connection, replace glass panel. Check latch switch. Check latch switch and door motor. Verify operation of door latch switches.
While increasing or decreasing oven temperature, this does not affect selfcleaning temperature.
To reactivate the control, touch and hold Bake and Cook Time for 10 seconds. Child lockout features must be reset after a power failure. Control will automatically cancel any cooking operation and remove all relay drives 12 hours after the last pad touch.
5
RT2320005 Rev. 5
Wiring Diagram and Schematic
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it.
ARTC8600
RT2320005 Rev. 5
6
October 1999
Wiring Diagram and Schematic
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it.
RED (L1)
SEE NOTE 5 1b 2b
* SINGLE
2
1b
1b
2b
2b
2b
2b
1
WH
BR
1a
1500W
WH RF BK
2a BR
WH
N
L2
5 VT
VT SURF NEON
SURF NEON
DUAL
L1
P
N
2
*
LF
2a
H2
H1
L2
P
OR
L1
H2
H1
L2
P
H2
L1
L2
VT
OR
SURF NEON
SURF NEON
2a
BK WH
YL
H1
3
1a
1a LR
2a
BU
4
L1
WHITE (N)
1200W
1a RR
2a BR
H2
H1
2000W
1500W
LARGE
BR
1a
P
1b
SMALL 1000W
2500W RF BR or
BLACK (L2)
1b
SURF NEON
* YL
FLUOR LIGHT (SURFACE)
*
BALLAST BU
YL OR
* STARTER *OVEN HIGH LIMIT NC
RD
DISPLAY BOARD
TRANSFORMER/ RELAY MODULE
CONTROL MODULE
*ADAPTER BOARD
E19 COM
J1
11
11
DLB K6
YL
E18 NO
BROIL
1 J2
17 KEY 20 20
2020
RTD SENSOR
LATCH SWITCHES COM COM
NO UNLOCK VT NO LOCK GY OR
*
DUAL ELEMENT SWITCH CONDITIONS 2-3 3-4 OFF OFF OFF SMALL OFF CYCLE* ON CYCLE* LARGE
2-5 OFF ON ON
* EXCEPT AT HIGH POSITION, SWITCH IS ON
1 2 3 4 5 6 7 8 17 9 10 20 11 12 5 13 8 14 3 15 7 16 1 6 J4 4 2
J3 NOT 1 2 USED 3
1 2 3 J1 4 5 6 7 8 9 10 11 12 13 14
L2 BAKE E10 K4
L1 E5
CONV FAN
CVF E4
K1
BR
M
E17
K10 DOOR LOCK
L2
DRLK E8 K3 E2
2200W
OVEN LIGHT 40W
OVEN LIGHT L2
E9
COOK
PANEL LT E14
K11
E16
GROUND STRAP NOT USED FOR FOUR WIRE INSTALLATIONS
2500W
CONV FAN
PANEL LIGHT E15
STRAP
BAKE
GY CV EL E6
K2
* GROUND
3000W
BK BU E11
COOK
L2 E7
BROIL
BR BR E12
K5
N
E1
L1 GND
OR
NC
GY
NO DOOR SW
BU
COM
M DOOR LOCK MOTOR
E3
SCHEMATIC
OVEN CONDITIONS: ELEMENTS OFF; DOOR UNLATCHED AND CLOSED; SURFACE ELEMENTS AT ROOM TEMP
35-315903-05-0
ARTC8600
October 1999
7
RT2320005 Rev. 5
Wiring Diagram and Schematic
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it.
ARTC8600 RT2320005 Rev. 5
P1143819N 8
October 1999
Wiring Diagram and Schematic
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it.
ARTC8600 October 1999
P1143819N 9
RT2320005 Rev. 5
Wiring Diagram and Schematic
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it.
ARHC8700
RT2320005 Rev. 5
10
October 1999
Wiring Diagram and Schematic
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven before servicing, unless testing requires it.
ARHC8700
October 1999
11
RT2320005 Rev. 5