5-14 Lifting / Separating the Housing (Double Ovens) 46
5-15 Removing the Oven Cavity Back Pane 47
5-16 Top Heating Element 48
5-17 Convection Fan and Heater Element 49
5-18 Convection Fan Motor and Retaining Screws 50
5-19 Self Clean Temperature Sensor Removal 51
5-20 Rotisserie Motor and Retaining Screws 52
5-21 Catalyst Insert – Removal 53
5-22 Front Door, Outer Glass Removal Position 54
5-23 Front Door, Middle Glass Pane Removal 55
5-24 Front Door, Interior Glass Pane Removal 56
5-25 Door Hinge Removal 57
6-1 Main Electronic Layout 66
6-2 Display Electronic Layout 66
Master Chef Ovens - List of Tables
2-1 Summary of Model Numbers 1
4-1 Cooling Fan Specifications 24
4-2 Heater Element Specifications 25
4-3 Heater Element Operation 25
4-4 Automatic Safety Shutdown Durations 26
5-1 Self Clean Temperature Sensor Resistance Values 52
6-1 Service Mode Navigation (1 of 2) 60
6-2 Service Mode Navigation (2 of 2) 61
6-3 Programming Mode Navigation 63
6-4 Summary of Fault Codes 65
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Master Chef Ovens
1.0 Construction and Design
1.1 Summary of Model Numbers
Model
Number
Oven Type Self Clean Mode
Technical Information
Master Chef
Menu System
H394B
H395B
H395BP
H396B
H396BP
H397B2
H397BP2
H398B2
H398BP2
Table 1-1: Summary of Model Numbers
Single - -
Single - Yes
Single Yes Yes
Single - Yes
Single Yes Yes
Double - Yes
Double Yes Yes
Double - Yes
Double Yes Yes
1
Technical Information
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Master Chef Ovens
2
Master Chef Ovens
1.2 Appliance Overview
1.2.1 Appliance Overview - Single Ovens (Typical)
1. Control panel
2. Child safety lock
3. Door contact switch
4. Upper heating element
5. Catalytic liner
6. Convection fan
7. Light
8. Non-tip, six lev el runners
9. Oven door
Figure 1-1: Overview of Single Oven
Technical Information
3
Technical Information
1.1.2 Appliance Overview – Double Oven (Typical)
1. Control Panel
2. Door Lock
3. Child Safety Lock
4. Door Contact Switch
5. Upper Heating Element
6. Rotisserie Motors
7. Light
8. Roast Probe Socket
9. Convection Fan
10. Six-level runners
11. Oven Door
Figure 1-2: Overview of Double Oven
Master Chef Ovens
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Master Chef Ovens
1.3 Overview of User Controls
1.3.1 Single Oven Controls
A. Display: shows the time or the functions.
B. Touch controls: to select or set a function.
C. ON: to turn the oven on.
D. OFF: to turn the oven off.
E. Keypad: to enter times or temperatures.
F. Clear: to delete the last entry or to clear menu items.
G. Timer: to set a timer independent of an oven function.
Figure 1-3: Overview of Single Ov en Controls
Technical Information
5
Technical Information
1.3.2 Double Oven Controls
A. Display: shows the time, oven status, or menu options.
B. Touch controls: used to select an option
C. ON/OFF: turns the upper oven on/off.
D. ON/OFF: turns the lower oven on/off.
E. Keypad: usedto enter times or temperatures.
F. Clear: deletes the last entry or clears the menu.
G. Timer: used to set up to 2 independent cooking timers.
Figure 1-4: Overview of Double Oven Controls
Master Chef Ovens
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Master Chef Ovens
1.4 Dimensions
1.4.1 Dimensions – Single Oven
Figure 1-5: Dimensions – Single Oven
Technical Information
7
Technical Information
1.4.2 Dimensions – Double Oven
Figure 1-6: Dimensions – Double Oven
Master Chef Ovens
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Master Chef Ovens
Technical Information
1.5 Components Overview
1.5.1 Component Overview – Single Oven, w/o Master Chef Menu
1 (1F1) Hi-Limit Cutoff
2 (1N1) Electronic Unit
3 (2T1) Light Transformer
4 (1R30) Upper Oven Temperature Sensor
5 (1M2) Convection Fan
6 (R14) Convection Heating Element
7 (R12) Lower Heating Element
8 (X3/1) Terminal Block
9 (1M/1) Oven Cooling Fan
10 (S1) Child Safety Switch
11 (Z2) Interference Suppression Capacitor
12 (1T1) Transformer
13 (1K1) Oven Relay
14 (S24) Door Switch
15 (1A1, 2A1) Display Electronic
16 (R15) Broiler Element
17 (R13) Upper Heating Element
18 Halogen Bulb
19 (1H3/1 & 2H3/1) Light Assembly (1 per side)
Figure 1-7: Component Ov erview – Single Oven without Master Chef Menu
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Master Chef Ovens
Technical Information
1.5.2 Component Overview – Single Oven, with Master Chef Menu
1 (R12) Lower Heating Element
2 (R14) Convection Heating Element
3 (1M2) Convection Fan
4 (1M15, 2M15) Rotisserie Motors
5 (1R30) Oven Temperature Sensor
6 (2T1) Light Transformer
7 (3R30) Pyrolytic PTC Sensor (P series only)
8 (1N1) Electronic Unit
9 (1F1) Hi-Limit Cutoff
10 (1S60) Interlock Switch
11 (1F1) Hi-Limit Cutoff
12 (1M23) Door Lock Motor (P series only)
13 (X3/1) Terminal Block
14 (1M/1) Oven Cooling Fan
15 (S1) Child Safety Switch
16 (Z2) Interference Suppression Capacitor
17 (1T1) Transformer
18 (1K1) Oven Relay
19 (2S60) Interlock Switch
20 (S24) Door Switch
21 (1A1, 2A1) Display Electronic
22 (R15) Broiler Element
23 (R13) Upper Heating Element
24 (1X5/8) Connector - Temperature Probe
25 (2R30) Temperature Probe
26 Halogen Bulb
27 (1H3/1 & 2H3/1) Light Assembly
Figure 1-8: Component Overview – Single Oven with Master Chef Menu
(Self Clean (P) Model Shown.
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Master Chef Ovens
Technical Information
1.5.3 Component Overview – Double Oven, without Self Clean
Figure 1–9: Component Overview – Double Oven, without Self Clean
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Technical Information
Component Overview – Double Oven, without Self Clean
For demonstration purposes the oven can be connected to 120 VAC.
With this connection the appliance appears to operate, however heating
is not activated. This allows features such as Master Chef to be
demonstrated to customers.