Technical Information
3
MasterChef Ovens
4.12 Self-Clean Thermostat (“P” Models Only) ................................................................. 30
4.13 Convection Fan ......................................................................................................... 30
4.14 Rotisserie Motors ...................................................................................................... 31
4.15 Oven Cavity Lights .................................................................................................... 31
4.16 Automatic Door Lock (“P” Models Only) .................................................................... 31
5.0 Service and Maintenance ....................................................................................... 32
5.1 Cleaning and Care Information ................................................................................. 32
5.1.1 PerfectClean
®
........................................................................................................ 32
5.1.2 Manually Cleaning the Oven Cavity ...................................................................... 32
5.2 Door Removal ........................................................................................................... 33
5.2.1 H 39x, H 488x, H 489x ........................................................................................... 33
5.2.2 H 468x, H 478x ...................................................................................................... 33
5.3 Runner Removal ....................................................................................................... 34
5.3.1 H 39x, H 488x, H 489x ........................................................................................... 34
5.3.2 H 468x.................................................................................................................... 34
5.3.3 H 478x.................................................................................................................... 35
5.4 Halogen Light Bulb Replacement ............................................................................. 35
5.5 Removing the Appliance for Service ......................................................................... 36
5.6 Control Panel Removal ............................................................................................. 37
5.7 Safety Cover Removal .............................................................................................. 38
5.8 Top Cover Removal (H 39x, H 488x, H 489x) ........................................................... 38
5.9 Front/Rear Cover Plate Removal (H 478x Only) ....................................................... 38
5.10 Front/Middle/Rear Cover Plate Removal (H 468x Only) ........................................... 39
5.11 Upper Rear Panel Removal (Double Ovens Only) .................................................... 40
5.12 Lower (or Single Oven) Rear Panel Removal ........................................................... 40
5.13 Side Cover Removal ................................................................................................. 40
5.14 Air Shield Panel Removal (Double Ovens Only) ....................................................... 40
5.15 Upper (or Single Oven) Cooling Fan Removal .......................................................... 41
5.16 Lower Oven Cooling Fan Removal (Double Ovens Only) ......................................... 41
5.17 Door Latch Manual Release (“P” Models Only) ........................................................ 42
5.18 Upper Door Lock Motor and Switch Removal (P-Model Double Ovens Only) .......... 43
5.19 Lower Door Lock Motor and Switch Removal (P-Model Double Ovens Only) .......... 44
5.20 Upper (or Single Oven) Door Latch, Door Lock Switch and Door Closed Switch
Access (“P” Models Only) ......................................................................................... 44
5.21 Lower Door Latch, Door Lock Switch and Door Closed Switch Access (P-Model
Double Ovens Only).................................................................................................. 46
5.22 Oven Cavity Back Panel Removal ............................................................................ 47
5.23 Top Heater/Broiler Element (R13/R15) Removal ...................................................... 47
5.23.1H 39x/H 488x ......................................................................................................... 47
5.23.2H 468x/H 478x ....................................................................................................... 48
5.24 Convection Heater Element (R14) Removal ............................................................. 48
5.25 Convection Fan (M2/2) Removal .............................................................................. 49
5.26 Cavity Temperature Sensor Removal ....................................................................... 50
5.27 Self-Clean Thermostat Removal (“P” Models Only) .................................................. 50
5.28 Self-Clean Thermostat Resistance Values ............................................................... 51
5.29 Rotisserie Motor (M15) Removal .............................................................................. 51
5.30 Catalyst Insert Removal (“P” Models Only) ............................................................... 52
5.31 Door Disassembly/Glass Removal (H 468x B) ......................................................... 53
5.32 Door Outer Glass Pane Removal (H 39x, H 478x and H 488x) ................................ 54
5.33 Door Middle Glass Pane Removal (H 39x, H 478x and H 488x) ............................... 55
5.34 Door Inner Glass Pane Removal (H 39x, H 478x and H 488x) ................................. 55
5.35 Door Hinge Removal................................................................................................. 56
5.35.1H 39x, H 488x, H 489x ........................................................................................... 56
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