Fisher & Paykel Titan AeroTech OD302-B, Titan AeroTech OS302-B Service Manual

Model OD302–B Model OS302–B
Service Version B
599337A
Service Manual 599337A: 302B Series Titan Oven July 2006
Fisher & Paykel Appliances Ltd 78 Springs Road, East Tamaki, PO Box 58-732, Greenmount, Auckland, New Zealand Telephone: 09 273 0600, Fax: 09 273 0656
Fisher & Paykel Appliances Inc 5800 Skylab Road, Huntington Beach, California, CA92647, USA Telephone: 888 936 7872 (F&P), Telephone: 888 396 2665 (DCS)
Copyright © Fisher & Paykel Ltd 2005. All Rights Reserved.
3
Manual 599337A – July 2006 The specifications and servicing procedures outlined in this manual are subject to change
without notice. The latest version is indicated by the date and letter and replaces any earlier editions.
Model Service version Description Code & Market OD302 B SS FP 88437-B US OS302 B SS FP 88438-B US
Service Manual 599337A: 302B Series Titan Oven July 2006
4
Contents
1. SERVICING REQUIREMENTS......................................................................................................................................7
1.1 H
EALTH & SAFETY...........................................................................................................................................................7
1.1.1 Electrical Safety .....................................................................................................................................................
7
1.1.2 Electrostatic Discharge..........................................................................................................................................
7
1.1.3 Good Working Practices ........................................................................................................................................
7
1.1.4 Insulation Test ........................................................................................................................................................
7
1.1.5 Sheet Metal Edges ..................................................................................................................................................
7
1.2 S
PECIALISED TOOLS .........................................................................................................................................................8
1.2.1 Static Strap .............................................................................................................................................................
8
1.2.2 Fisher & Paykel Smart Tool...................................................................................................................................
8
2. TECHNICAL OVERVIEW...............................................................................................................................................
9
2.1 O
VEN WEIGHTS ................................................................................................................................................................9
2.2 P
OWER RATING ................................................................................................................................................................9
2.3 O
VEN CAVITY DIMENSIONS..............................................................................................................................................9
2.4 L
OCATION OF SERIAL PLATE ............................................................................................................................................9
2.5 M
ODEL NUMBER, PRODUCT CODE, SERVICE VERSION ....................................................................................................9
2.6 S
ERIAL NUMBER.............................................................................................................................................................10
2.7 O
VEN CAVITY FAN (CONVECTION FAN).........................................................................................................................11
2.8 C
OOLING FAN.................................................................................................................................................................11
2.9 A
CTIVE VENT FAN (EXHAUST FAN) ...............................................................................................................................12
2.10 O
UTER BROIL / GRILL ELEMENT.....................................................................................................................................12
2.11 I
NNER BROIL / GRILL ELEMENT ......................................................................................................................................13
2.12 B
AKE ELEMENT ..............................................................................................................................................................13
2.13 F
AN ELEMENT.................................................................................................................................................................13
2.14 S
MOKE ELIMINATOR ELEMENT (CATALYTIC CONVERTER).............................................................................................14
2.15 T
HROAT ELEMENT ..........................................................................................................................................................14
2.16 T
EMPERATURE SENSOR...................................................................................................................................................14
2.17 H
ALOGEN BULBS ............................................................................................................................................................14
2.18 M
EAT PROBE & SOCKET.................................................................................................................................................14
2.19 D
OOR LOCK MOTOR .......................................................................................................................................................15
2.20 T
EMPERATURE SWITCH MODULE ...................................................................................................................................15
2.21 T
EMPERATURE L.C.D MODULE......................................................................................................................................15
2.22 F
UNCTION SWITCH MODULE...........................................................................................................................................15
2.23 F
UNCTION L.C.D MODULE .............................................................................................................................................15
2.24 C
LOCK MODULE .............................................................................................................................................................15
2.25 P
OWER MODULE.............................................................................................................................................................16
2.26 P
OWER TRANSFORMER ...................................................................................................................................................16
2.27 C
OOLING FAN RESISTOR.................................................................................................................................................16
2.28 T
HERMAL LIMITERS........................................................................................................................................................17
2.29 I
SOLATING RELAY ..........................................................................................................................................................18
2.30 XY-C
APACITOR..............................................................................................................................................................18
2.31 M
ICRO SWITCHES ...........................................................................................................................................................18
2.32 S
ELF-CLEAN PYROLYTIC CYCLE ....................................................................................................................................19
2.33 O
VEN MODE ELEMENT AND FAN PROFILES ....................................................................................................................20
3. USE & CARE OF THE OVEN........................................................................................................................................
21
3.1 S
ETTING THE CLOCK.......................................................................................................................................................21
3.2 O
VEN MODE DIAL AND DISPLAY....................................................................................................................................21
3.3 T
EMPERATURE DIAL AND DISPLAY ................................................................................................................................21
3.4 O
VEN MODES .................................................................................................................................................................21
3.5 A
CTIVE VENT AND COOLING FANS.................................................................................................................................22
3.6 M
INUTE TIMER ...............................................................................................................................................................23
3.7 S
ET AUTOMATIC / DELAYED TIME COOKING .................................................................................................................23
3.8 S
ET AUTOMATIC STOP COOKING....................................................................................................................................24
3.9 U
SER SELECT MODES .....................................................................................................................................................24
3.10 S
ABBATH MODE .............................................................................................................................................................24
3.11 T
EMPERATURE SCALE.....................................................................................................................................................25
Service Manual 599337A: 302B Series Titan Oven July 2006
5
3.12 SHORT ALERT .................................................................................................................................................................25
3.13 T
IME MODE ....................................................................................................................................................................25
3.14 S
HOW CLOCK..................................................................................................................................................................25
3.15 L
ANGUAGE .....................................................................................................................................................................26
3.16 O
VEN RESET ...................................................................................................................................................................26
4. DIAGNOSTICS................................................................................................................................................................
27
4.1 E
NTERING THE SALES MODE & TECHNICIAN MODE.......................................................................................................27
4.2 E
XITING THE TECHNICIAN MODE ...................................................................................................................................27
4.3 T
ECHNICIAN MODE NAVIGATION ...................................................................................................................................27
4.4 A
CCESSING TECHNICAL DATA LOG................................................................................................................................29
4.5 T
EMPERATURE RECALIBRATION .....................................................................................................................................29
4.6 T
ECHNICAL DATA LOG...................................................................................................................................................29
5. FAULT DIAGNOSTICS..................................................................................................................................................
30
5.1 SYMPTOM: O
VEN ELECTRICAL COMPONENTS ARE UNRESPONSIVE ..............................................................................30
5.2 SYMPTOM: C
ONTROL BUTTONS OR CLOCK DISPLAY NOT OPERATING CORRECTLY OR UNRESPONSIVE.......................31
5.3 SYMPTOM: T
EMPERATURE OR OVEN MODE SWITCH MODULE IS JAMMED OR LOOSE .................................................31
5.4 SYMPTOM: I
NCORRECT TEMPERATURE OR OVEN MODE DISPLAY AT CORRECT SWITCH POSITION..............................31
5.5 SYMPTOM: F
AULTY TEMPERATURE OR OVEN MODE L.C.D. MODULES .....................................................................32
5.6 SYMPTOM: “DOORLOCK”
AND “PROBE” SHOWING FOR LOWER CAVITY (DOUBLE OVEN ONLY)............................32
5.7 SYMPTOM: O
VEN UNDER COOKING............................................................................................................................33
5.8 SYMPTOM: B
AKING BURNS ON THE TOP ......................................................................................................................33
5.9 SYMPTOM: B
AKING BURNS ON THE BOTTOM...............................................................................................................34
5.10 SYMPTOM: O
VEN SEEMS TO BE FUNCTIONING NORMALLY BUT DOES NOT HEAT .........................................................34
5.11 SYMPTOM: O
VEN HEATS SLOWLY OR FAILS TO REACH PRESET TEMPERATURE............................................................35
5.12 SYMPTOM: O
VEN LIGHTS DO NOT TURN ON / OFF.......................................................................................................35
5.13 SYMPTOM: F
AULT CODE F1 DISPLAYED IN TECH SELECT ONLY .................................................................................36
5.14 SYMPTOM: F
AULT CODE F2 DISPLAYED......................................................................................................................36
5.15 SYMPTOM: F
AULT CODE F3 DISPLAYED......................................................................................................................36
5.16 SYMPTOM: F
AULT CODE F4 DISPLAYED......................................................................................................................36
5.17 SYMPTOM: F
AULT CODE F5 DISPLAYED......................................................................................................................37
5.18 SYMPTOM: F
AULT CODE F7 DISPLAYED......................................................................................................................37
5.19 T
RACING COOLING FAN FAULTS.....................................................................................................................................37
5.20 T
RACING OVEN CAVITY FAN FAULTS...............................................................................................................................38
5.21 T
RACING OVEN LIGHT FAULTS ........................................................................................................................................38
5.22 T
RACING ELEMENT FAULTS.............................................................................................................................................39
5.23 T
RACING OVEN TEMPERATURE SENSOR FAULTS..............................................................................................................40
5.24 T
RACING THERMAL LIMITER FAULTS ..............................................................................................................................40
5.25 T
RACING OVEN DOOR SWITCH AND DOOR LOCK SWITCH FAULTS ....................................................................................41
5.26 D
ETERMINING WHICH POWER MODULE IS FAULTY IN A DOUBLE OVEN (F4 OR F5 FAULT CODES) ..................................42
6. WIRING DIAGRAMS.....................................................................................................................................................
43
6.1 D
OUBLE OVEN USA WIRING SCHEMATIC......................................................................................................................43
6.2 S
INGLE OVEN USA WIRING SCHEMATIC........................................................................................................................44
7. SERVICE PROCEDURES..............................................................................................................................................
45
7.1 R
EMOVAL FROM JOINERY CAVITY..................................................................................................................................45
7.2 C
OMPONENTS IN CONTROL PANEL AREA .......................................................................................................................45
7.3 C
OMPONENTS IN BACK PANEL AREA..............................................................................................................................46
7.4 C
OMPONENTS IN SERVICE PANEL AREA .........................................................................................................................46
7.5 R
EASSEMBLY PROCEDURE..............................................................................................................................................46
7.6 F
UNCTION AND TEMPERATURE SWITCH MODULES.........................................................................................................47
7.7 F
UNCTION AND TEMPERATURE L.C.D. MODULES AND LENSES .....................................................................................47
7.8 C
LOCK MODULE OR BUTTONS........................................................................................................................................48
7.9 P
OWER MODULE.............................................................................................................................................................49
7.10 P
OWER TRANSFORMER ...................................................................................................................................................51
7.11 T
HERMAL LIMITER & MICROTEMP LIMITER...................................................................................................................51
7.12 O
VEN TEMPERATURE SENSOR ........................................................................................................................................51
7.13 O
VEN LAMP GLASS AND BULB .......................................................................................................................................52
7.14 O
VEN LAMP ASSEMBLY..................................................................................................................................................52
7.15 O
VEN ELEMENTS ............................................................................................................................................................54
7.16 C
OOLING FAN .................................................................................................................................................................56
7.17 V
ENT FAN.......................................................................................................................................................................56
Service Manual 599337A: 302B Series Titan Oven July 2006
6
7.18 OVEN CAVITY FAN .........................................................................................................................................................57
7.19 F
AN SHROUD .................................................................................................................................................................. 57
7.20 R
UNNERS ........................................................................................................................................................................58
7.21 O
VEN DOOR....................................................................................................................................................................58
7.22 O
VEN DOOR – DISASSEMBLY .........................................................................................................................................58
7.23 M
EAT PROBE SOCKET.....................................................................................................................................................61
7.24 O
VEN DOOR LOCK ASSEMBLY........................................................................................................................................62
7.25 C
OMPONENT LOCATION GUIDE.......................................................................................................................................63
8. N O T E S...........................................................................................................................................................................
64
Service Manual 599337A: 302B Series Titan Oven July 2006
7
1. Servicing Requirements
1.1 Health & Safety
Note: When servicing the Titan Aerotech oven, health and safety issues must be considered at all times. Specific safety issues are listed below with their appropriate icon. These are illustrated throughout the service information to remind service people of the health and safety issues.
1.1.1 Electrical Safety
WARNING! TO AVOID ELECTRIC SHOCK! Do not attempt to service this oven without suitable training and
qualifications.
Ensure the mains power has been disconnected before servicing any part of the oven. If the power is required to be on for electrical fault finding, then extreme care should be taken not to make contact with electrical components other than with testing probes. Ensure the oven is turned off when removing any electrical component or connection.
1.1.2 Electrostatic Discharge
An anti-static strap is to be used as electrical static discharge (ESD) protection when servicing electronic components.
1.1.3 Good Working Practices
Ensure the work areas are kept tidy and free of hazards while servicing the oven. On completion of the servicing, ensure the oven and work areas are left clean and tidy.
1.1.4 Insulation Test
Megger test to check insulation. Warning Short together the phase and neutral terminals to avoid damaging
any electronic circuitry.
1.1.5 Sheet Metal Edges
When working around cut sheet metal edges use appropriate gloves or protection to eliminate the chance of receiving a laceration.
Service Manual 599337A: 302B Series Titan Oven July 2006
8
1.2 Specialised Tools
1.2.1 Anti-Static Strap
An anti-static strap is to be used as E.S.D. protection when replacing or handling electronic components.
1.2.2 Fisher & Paykel Smart Tool
Handheld computer supplied in protective case with F&P diagnostics software and service information loaded:
P/N 813140 (includes light pen P/N 425930).
Service Manual 599337A: 302B Series Titan Oven July 2006
9
2. Technical Overview
2.1 Oven Weights
OS302 Weight: 190 lbs. (86 Kg) OD302 Weight: 340 lbs. (154 Kg)
2.2 Power Rating
Single Supply Voltage Rating Double Supply Voltage Rating
3wire 120/240v 5.1kW 3wire 120/240v 9.2kW
120/208v 3.9kW 120/208v 7kW
2.3 Oven Cavity Dimensions
Width 24” (610mm) Height 16” (405mm) Depth 16” (405mm) Cavity Volume 3.5 cu ft (0.1 m3)
2.4 Location of Serial Plate
The product serial plate is located on the left-hand side behind the grill, between the control panel and the oven door (top oven door on dual oven models).
2.5 Model Number, Product Code, Service Version
The model number contains the following information:
O D 30 2 M
Finish (M = Iridium) Series Product Width (inches) Single or Double Oven Product Type (Oven)
The product code is a dedicated number used to identify model variations eg different colour, market etc. eg 88437 is an OD302, stainless steel, F&P branded, US product.
The Service version is used to signify that some new components or features are not retro-fittable to earlier product versions. eg 88437-B uses a number of different spare parts (which are contained in a separate parts manual) to 88437
Service Manual 599337A: 302B Series Titan Oven July 2006
10
2.6 Serial Number
The serial number consists of three letters and six digits and contains the following information:
Example:
M I M 123456
Sequential Serial Number Manufacturing Plant Code FISHERPAYKUL Code indicates month of manufacture CUMBERLAND Code indicates year of manufacture
Cumberland Code Letter C U M B E R L A N D Year 1 2 3 4 5 6 7 8 9 0
Fisherpaykul Code Letter F I S H E R P A Y K U L Month 1 2 3 4 5 6 7 8 9 10 11 12
Manufacturing Plant Code A Laundry – Australia F Refrigeration – New Zealand M Range & Dishwasher N Laundry – New Zealand Q Refrigeration - Australia
In the example above, the appliance was manufactured in the second month of the third year (2003) at the Range & Dishwasher plant.
Service Manual 599337A: 302B Series Titan Oven July 2006
11
2.7 Oven Cavity Fan (Convection Fan)
The oven cavity fan will turn on eight seconds after the mode is selected. The fan should always operate when the fan element is on.
Operational Modes: True Aero Aero Bake Aero Pastry Aero Broil / Grill Roast (first 20 minutes only) Warm Bake (pre-heat assistance only) Pastry Bake (pre-heat assistance only)
Voltage: 240
VAC
Wattage: 35 watts
Frequency: 60 HZ
2.8 Cooling Fan
The cooling fan will turn on as soon as the oven mode dial is moved from the ‘OFF ‘
position. It will turn off after eight seconds if a temperature isn’t selected.
The cooling fan will only turn off if the oven cavity has cooled below 300°F (150°C)
after use.
If the oven cavity temperature is above 550°F (290°C) the cooling fan will run at high
speed.
During the Self-Clean Cycle the cooling fan in the cavity being cleaned will run at high
speed, the other cavity will run on low speed (in a double oven).
Voltage:
115/120 VAC
Frequency: 60 HZ
Wattage: 56 watt
Service Manual 599337A: 302B Series Titan Oven July 2006
12
Cooling Fan Speeds
Oven Mode
Cooling Fan
Speed*
Bake
Low Low
Aero Bake
Low Low
Warm
Low Low
True Aero
Low Low
Maxi Broil / Grill
Hi
Low
Broil / Grill
Hi
Low
Aero Broil / Grill
Hi
Low
Pastry Bake
Low Low
Aero Pastry
Low Low
Roast (Aero Broil / Grill 1st 20 min)
Hi
Low
Roast (Bake for remainder)
Low Low
Self-Clean Cycle
Hi
Low
*The top speed refers to single ovens or the cavity being used in a double oven.
2.9 Active Vent Fan (Exhaust Fan)
The vent fan will operate for the first thirteen minutes of all oven modes except Warm
(does not operate) and Self-Clean Cycle, Broil / Grill modes (runs continuously).
Voltage: 220/240
VAC
Frequency: 50/60 HZ
Wattage: 18 watt
2.10 Outer Broil / Grill Element
The outer broil / grill element will turn on eight seconds after a mode is selected.
Operational Modes: Bake
Aero Bake Warm Maxi Broil / Grill Aero Broil / Grill Roast Self-Clean
Voltage: 220/240 VAC
Wattage: 1500 watt
Service Manual 599337A: 302B Series Titan Oven July 2006
13
2.11 Inner Broil / Grill Element
The inner broil / grill element will turn on eight seconds after the mode is selected.
Operational Modes: Broil / Grill Maxi Broil / Grill Aero Broil / Grill Roast (first 20 minutes only) Self-Clean
Voltage: 220/240 VAC
Wattage: 2900
watt
2.12 Bake Element
The bake element is concealed under the cavity base and will turn on eight seconds after
the mode is selected.
Operational Modes: True Aero (pre-heat assistance only) Bake Aero Bake Warm Pastry Bake Aero Pastry Roast Self-Clean
Voltage: 220/240 VAC
Wattage: 1500 watt
2.13 Fan Element
The fan element and oven fan will turn on eight seconds after the mode is selected.
Operational Modes: True Aero
Bake (pre-heat assistance only)
Aero Bake Aero Pastry (pre-heat assistance only) Pastry Bake (pre-heat assistance only)
Voltage: 220/240
VAC
Wattage: 2500 watt
Service Manual 599337A: 302B Series Titan Oven July 2006
14
2.14 Smoke Eliminator Element (Catalytic Converter)
(This is a non-serviceable part)
The smoke eliminator element is designed to neutralise gases produced during cooking.
Operational Modes: Broil / Grill Aero Broil / Grill Maxi Broil / Grill Self clean Bake Roast (First 20 mins only)
Voltage: 220/240 VAC
Wattage: 150 watt
2.15 Throat Element
(This is a non-serviceable part)
The throat element is designed to ensure all parts near the front of the oven cavity reach
the required temperatures during the Self-Clean Cycle.
Operational Modes: Self-Clean
Voltage: 220/240 VAC
Wattage: 540 watt
2.16 Temperature Sensor
Voltage: 5 VDC
Max current: 2 mA
Max ambient temp: 1000°F (540°C)
Resistance: 1080.2 ohms +/– 5.2 ohms at 70°F (21.11°C)
2.17 Halogen Bulbs
The oven cavity lights will come on when the door is opened or when an oven mode
is selected.
The lights will turn off when the door is closed (if no oven mode is selected) or if the
programmed oven cook time has finished.
There are three soft start halogen bulbs in each oven cavity.
Voltage: 12
VAC
Wattage: 20 watt
2.18 Meat Probe & Socket
Voltage: 5 VDC
Figure 2.18
Service Manual 599337A: 302B Series Titan Oven July 2006
15
2.19 Door Lock Motor
The door lock will only operate during the Self-Clean Cycle and is designed to stop the
oven door being opened when very high temperatures and potentially dangerous fumes
are produced in the oven cavity.
Voltage: 208 – 240v AC
2.20 Temperature Switch Module
The temperature switch module controls the
temperature settings of the oven. It has a data link
to the clock module.
Current Draw: 72 mA
Figure 2.20
2.21 Temperature L.C.D Module
The temperature LCD module is controlled by the
clock module. It displays the temperature set by the
temperature switch module.
Current Draw: 72 mA
Figure 2.21
2.22 Function Switch Module
The function switch module sets the oven mode to
be used. It has a data link to the clock module.
Current Draw: 72 mA
Figure 2.22
2.23 Function L.C.D Module
The function LCD module is controlled by the clock
module. It displays the oven mode selected by the
function switch module.
Current Draw: 72 mA
Figure 2.23
2.24 Clock Module
The clock module contains a flash micro-controller that controls all oven electrical components. Data can be accessed from the micro-controller using the Fisher & Paykel Smart Tool light pen or comms. connection.
Current Draw: 200 mA
Figure 2.24
Service Manual 599337A: 302B Series Titan Oven July 2006
16
2.25 Power Module
Figure 2.25
The power module is a Fisher & Paykel specific P.C.B. that drives oven lights, fans,
elements and lock motors. It also monitors the sensors and micro-switches and provides
power to the control panel.
Voltage: 12 VAC
2.26 Power Transformer
12v/120v 60hz (Refer fig. 8a)
2.27 Cooling Fan Resistor
Power Rating: 50 watt Resistance: 220 Ohms Max Ambient Temp: 185°F (85°C) (Refer fig.8a)
Service Manual 599337A: 302B Series Titan Oven July 2006
17
2.28 Thermal Limiters
If a thermal limiter has tripped there will be no continuity across its contacts.
Limiter Locations
Figure 2.28a
Note: TL = Thermal Limiter
MTL = Microtemp limiter Double ovens have thermal limiters TL1 &
TL2 and a microtemp limiter MTL. Single ovens have thermal limiter TL1 and
a microtemp limiter MTL.
Figure 2.28b
MTL
TL1
TL2
Service Manual 599337A: 302B Series Titan Oven July 2006
18
MTL (Microtemp Limiter) This is a non-resettable thermal limiter positioned to detect electronics area over temperature caused by a cooling fan failure. It will cut power to the power transformers, disabling the oven when tripped.
Capacity Rating: 25 Amps at 240
VAC.
Trip Temperatures: 200°F (93°C)
Figure 2.28c
TL 1 & TL 2
These are non-resettable thermal limiters positioned to detect the upper cooling fan failure on a double oven. They will cut power to the oven elements when tripped.
Capacity Rating: 16 Amps at 12VDC Trip Temperatures: 240°F (140°C)
Figure 2.28d
2.29 Isolating Relay
(Double Line Break Relay)
This relay switches the elements, cavity fan and vent
fan on the opposite side to the power module relay switches.
It is only energised when an oven mode is selected.
Coil Voltage: 12 VDC Coil Input: 1 watt
Figure 2.29
2.30 XY-Capacitor
This capacitor provides surge protection for the oven.
Voltage: 250 VAC
Class: X2Y2
Temp Range: -105 to 210°F (- 40 to 100°C) (Refer fig.8a)
2.31 Micro Switches
There are three micro switches in the door lock assembly.
Voltage 12 VDC (Refer fig.5.25)
Service Manual 599337A: 302B Series Titan Oven July 2006
19
2.32 Self-Clean Pyrolytic Cycle
Duration: 3hrs
Pyro Temp: 925°F (500°C)
Heat-up time: 50 minutes approx.
Holding time: 100 minutes approx.
Cool-down time: 30 minutes
If a Self-Clean Cycle will not start, check that there are no meat probes inserted and that
the control knobs of the cavity that is not being cleaned (in a double oven) are in the
‘OFF’ position.
The oven self-clean mode operates by heating the oven to a temperature of
approximately 925°F (500°C). This burns off and breaks down soil and grease deposits.
The ash residue that remains can simply be removed from the cool oven with a damp
cloth or sponge. The self-clean cycle normally takes about three hours.
To start a Self-Clean Cycle
1. Turn the oven mode dial until ‘Self Clean’ appears in the display.
2. Select the maximum temperature using the temperature dial.
‘000’ will appear in the temperature display. This will change to when the
cycle begins.
‘Door Lock’ and ‘Clean’ will show in the clock display.
The door lock will automatically activate once the Self-Clean mode and maximum
temperature have been selected.
A countdown of minutes remaining will be shown in the clock display. The Broil / Grill inner element, the throat element, the smoke eliminator element and the
vent fan operate during the Self-Clean Cycle. Additionally, during the first fifteen seconds
of each minute the bake element is on and during the third fifteen seconds of each
minute the Broil / Grill outer element is on.
The cooling fan for the cavity being cleaned will be on high speed. The cooling fan for
the other cavity will be on low speed.
During the Self-Clean Cycle in a double oven, the cavity not being cleaned cannot be
operated in any mode.
The oven heats for its cleaning temperature and maintains this temperature
approximately 2½ hours into the cycle.
The elements then turn off and the cool down period commences. When the
temperature reduces to 356°F (180°C) the door will unlock and the ‘Door Lock’ display
will disappear from the clock display.
When the self-clean cycle has finished, ‘Clean’ and ‘00:00’ will flash in the clock display
until the product is returned to manual operation. Press the PUSH TO CLEAR button
and turn the oven mode and temperature dials to the OFF position to do this.
At the completion of the self-clean cycle, there may be grey ash deposited on the inside
of the oven. The amount of ash is dependent on the amount of soil in the oven before
cleaning. To remove the ash, wait until the oven has completely cooled. The bulk of the
ash is easily removed with a small brush or dry cloth, then by wiping over with a damp
cloth.
The self-clean mode can be cancelled at any time by turning the oven dials to ‘OFF’.
‘Clean End’ will appear in the oven mode display but if the oven temperature has already
reached 482°F (250°C) the door lock will remain activated until the oven cools to 356°F
(180°C).
Service Manual 599337A: 302B Series Titan Oven July 2006
20
2.33 Oven Mode Element and Fan Profiles
If the oven door is opened during use the oven fan and elements will turn off until it is
closed again.
Oven Mode Name
Oven
Fan
Cool
Fan
Speed
Vent
Fan
Broil/Grill
Outer
Element
Broil/Grill
Inner
Element
Bake
Element
Fan
Element
Throat
Element
Smoke
Elim.
Bake
(on for
pre-heat
only)
Low
Low
(on for first
13 mins)
ON ON
(on for pre-
heat only)
Aero Bake
ON
Low Low
(on for first
13 mins)
ON ON ON
Warm ON
Low Low
ON ON
True
Aero
ON
Low Low
(on for first
13 mins)
(on for pre-
heat only)
ON
Maxi
Broil/Grill
OFF
Hi
Low
ON ON ON ON
Broil/Grill OFF
Hi
Low
ON ON ON
Aero
Broil/Grill
ON
Hi
Low
ON ON ON ON
Pastry
Bake
(on for
pre-heat
only)
Low Low
(on for first
13 mins)
ON
(on for pre-
heat only)
Aero
Pastry
ON
Low
Low
(on for first
13 mins)
ON
(on for pre-
heat only)
Roast
(Aero
Broil/Grill 1
st
20Min)
ON
Hi
Low
(on for first
13 mins)
ON
(on for first
20 mins)
ON
Roast
(Bake for
remainder)
OFF
Low
Low
(on for first
13 mins)
ON ON
Heating Profile for Self-Clean Pyrolitic Cycle
Self Clean
(0-15sec)
OFF
Hi
Low
ON ON ON ON ON
(15-30sec)
OFF
Hi
Low
ON ON ON ON
(30-45sec)
OFF
Hi
Low
ON ON ON ON ON
(45-60sec)
OFF
Hi
Low
ON ON ON ON
Loading...
+ 44 hidden pages