Service Test - Amana RC520T2 Technical Information

Service Test

NOTE: Unit must be in OFF condition
INITIAL power up mode.
To Enter Service Test Mode, oven door must be closed.
NOTE: Pads will not beep when accessing Service Test Mode.
To EXIT Service Test Mode press STOP/RESET pad.
Press Hidden Pad
as indicated above
on touch panels.
0 = Deactivated
1 = Activated
High Voltage System # 1
1
Toggles Magnetron 1
(Top Rear) ON/OFF.
High Voltage System # 2
2
Toggles Magnetron 2
(Top Front) ON/OFF.
High Voltage System # 3
3
Toggles Magnetron 3
(Bottom) ON/OFF.
16025979
or
MC units
REG MENU
MISC
1 3 5
C PREHEAT
Displays actual Amperage,
will vary by model
C PREHEAT
Timer counts up to 62 seconds and unit shuts off.
Displays actual Amperage,
will vary by model
C PREHEAT
Timer counts up to 62 seconds and unit shuts off.
Displays actual Amperage,
will vary by model
C PREHEAT
Timer counts up to 62 seconds and unit shuts off.
10
I T E M S T G
7 9
Component Evaluation
Indicates
Service
Mode
READY STANDBY
LEVEL
If no Amperage, check for line
voltage at H.V. transformer
primary winding.
If no voltage, check:
READY STANDBY
LEVEL
If voltage is present, check:
If no Amperage, check for line
voltage at H.V. transformer
primary winding.
If no voltage, check:
READY STANDBY
LEVEL
If voltage is present, check:
If no Amperage, check for line
voltage at H.V. transformer
primary winding.
If no voltage, check:
READY STANDBY
LEVEL
If voltage is present, check:
Q T Y P O W E R
L M T
Interlock switch (secondary)
Triac 1
H.V. board (relay K8 if 230 VAC,
and triac 1 drive voltage T1 - G)
Wiring
H.V. components and wiring.
Interlock switch (secondary)
Triac 2
H.V. board (relay K4 if 230 VAC,
and triac 2 drive voltage T1 - G)
Wiring
H.V. components and wiring.
Interlock switch (secondary)
Triac 3
H.V. board (relay K6 if 230 VAC,
and triac 3 drive voltage T1 - G)
Wiring
H.V. components and wiring.
April 2006
©2006 Maytag Services