ACP AOC24, Service Manual

Page: 18 / 29

COMPONENT TESTING PROCEDURES
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
16
Function Test Set-Up Meter Setting Probe Placement Results
2.5 amp fuse Remove fuse from Ohms Measure resistance Continuity
Note: If Fuse is blown holder across fuse
unit is non operational
Fuse is field
replaceable.
208/230 Volt Relay
230 Volt Output
T4 to Blue wire at J1
Triac connection
Volts T4 to Blue wire at
Triac Connection
230 volts when
230 volts line
voltage present
208/230 Volt Relay
208 Volt Output
T3 to Blue wire at J1
Triac connection
Volts T3 to Blue wire at
Triac Connection
208 volts when
208 volts line
voltage present
J1 Triac Output
Connection
Orange wire to Red
wire
Volts Orange wire at Traic
Connection. Red wire
at Triac Connection
0.8 VAC when
Triac energized
Power Relay T3 to Blue wire at J1
Triac connection
Volts T3 to Blue wire at
Triac Connection
208 volts when
208 volts line
voltage present
T4 to Blue wire at J1
Triac Connection
Volts T4 to Blue wire at
Triac Connection
230 volts when
230 volts line
voltage present
Illustration Component Test Pad Results
Keypad Removal of touch panel is required to Trace Measurement
perform test. 1 8 & 10 Continuity
Continuity is indicated as 100

and
below.
2
3
4
7 & 10
6 & 10
5 & 10
Continuity
Continuity
Continuity
5
6
7
8
9
0
Start
4 & 10
3 & 10
8 & 9
7 & 9
6 & 9
5 & 9
4 & 9
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Stop 4 & 8 Continuity
Power Level 5 & 8 Continuity
Time Entry 7 & 8 Continuity