Amana CRC21T2 User Manual

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 it.
20 RS2230003 Rev. 2
Illustration Component Testing Results
1
2
3
4
7
6
5
8
Terminal 1
−
Common
Terminal 2
−
230 V
Terminal 3
−
208 V
Transformer
# 4
#
1
#
3
#
2
#
5
#
6
# 7
#
8
1.0 F
-300 MA
-300 MA
1.0 F
CRC21T2, CRC18T2,
CRC18T2SD
FSC18VP
Discharge Capacitors
Remove all wires from terminals.
Measure resistance from:
Terminal 1 to 2
Terminal 1 to 3
Terminal 5 to 6
Terminal 7 to 8
Terminal 4 to Ground screw on transformer
Terminal 4 to any other terminal
Gray
Violet
Red
12
3
1.0
Ω
Less than 1
Ω
Less than 1
Ω
Less than 1
Ω
30
Ω
Infinite resistance should be
indicated, if not replace transformer.
1
2
4
7
6
5
8
Ground
Terminal 1
−
Common
Terminal 2
−
120 V
Transformer
# 4
#
1
#
2
# 5
# 6
# 7
#
8
1.0 F
1.0 F
-300 MA
-300 MA
CRC12T2, CRC12T,
FSC12VP
Discharge Capacitor
Remove all wires from terminals, and
measure resistance from:
Terminal 1 to 2
Terminal 5 to 6
Terminal 7 to 8
Terminal 4 to Ground screw on transformer
Terminal 4 to any other terminal
Red
12
Gray
Less than 1
Ω
Less than 1
Ω
Less than 1
Ω
40
Ω
Infinite resistance should be
indicated, if not replace transformer.
4
2
1
6
5
Terminal 1
−
120 V
Terminal 2
−
Common
Transformer
4
1
2
5
6
CRC10T2, CRC10T,
FSC10VP
Discharge Capacitor
Remove all wires from terminals, and
measure resistance from:
Terminal 1 to 2
Terminal 5 to 6
Terminal 4 to Ground screw on transformer
Terminal 4 to any other terminal
Red
12
Gray
Less than 1
Ω
Less than 1
Ω
78
Ω
Infinite resistance should be
indicated, if not replace transformer.
Monitor
Primary
Logic
Secondary
Interlock switch
assembly
*
Disconnect wires to switch.
With door open measure resistance from:
Terminal C to NC Monitor
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NO Secondary
With door closed measure resistance from:
Terminal C to NC Monitor
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NO Secondary
Door Closed
C
C
C
C
NC
NO
NO
NO
Primary
Secondary
Monitor
Logic
Indicates continuity
Infinite
Infinite
Infinite
Infinite
Indicates continuity
Indicates continuity
Indicates continuity
* NOTE:
The two lower switches on the switch assembly (logic and secondary) may be reversed. Both switch
configurations are acceptable.

Amana CRC21T2 Specifications

General

Brand	Amana
Model	CRC21T2
Category	Microwave Oven
Language	English