Amana RC17S2 - Page 36

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Component Testing Procedures (Invensy Board)
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
H.V. board (Invensy)
Pin 1
E1
E2E3
J5
J1
J2
E4
E5
J3
J4
E7
E6
J7
J6
J8
Pin 1
Pin 1
Pin 1Pin 1
Pin 1
Pin 1
Function Test Set-Up Meter
Setting
Probe Placement Results
Input to H.V. board At H.V. board Volts J1 pin 1 (Brown wire)
& J1 pin 2 (White wire)
Line voltage
Output to display
board
Volts R-56 Test point A
& D-26 Test point B
25 to - 30VDC
NOTE: For the following test, place oven in Service Test Mode .
Relay Function Test Set-Up Meter
Setting
Probe Placement Results
K1 at
230 VAC
line voltage
Blower motor
Antenna motor
Cavity light
Disconnect
J2 connector
Ohms J1 pin 1 (Brown wire)
& J2 pin 4
Test mode 5 off
no continuity
Test mode 5 on
< 1 Ω
K2 at
208 VAC
line voltage
Blower motor
Antenna motor
Cavity light
Disconnect
J2 connector
Ohms J1 pin 1 (Brown wire)
& J2 pin 3
Test mode 5 off
no continuity
Test mode 5 on
< 1 Ω
R-56
A
At H. V. board
D-26
B