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M-SV-001-EN Rev. G
Appendix C – Compressor Test Sheet
Component Test Point Expected Value Verification Section Measured Value
Backplane DC Voltage 0V to 24V 22 to 26 VDC
"4.26.2.2 Backplane
Verification"
0V to +15V 14.75 to 15.25 VDC
"4.26.2.2 Backplane
Verification"
0V to -15V
-14.75 to -15.25
VDC
"4.26.2.2 Backplane
Verification"
0V to 5V 4.75 to 5.25 VDC
"4.26.2.2 Backplane
Verification"
HV- to HV+ 220 to 280 VDC
"4.26.2.2 Backplane
Verification"
HV- to +17V 16.5 to 17.85 VDC
"4.26.2.2 Backplane
Verification"
Cavity Temperature Sensor
Resist
Positive to Negative 10KΩ @ 77°F (25°C)
"4.32.3 Cavity Temperature
Sensor Verification"
DC Bus Test Harness DC Bus 462-853VDC
"1.10 DC Bus Test Harness
Installation and Removal"
DC Bus F 462-853VDC
"1.10 DC Bus Test Harness
Installation and Removal"
15VAC 12 – 25VAC
"1.10 DC Bus Test Harness
Installation and Removal"
DC-DC Resistance J1 open or >150kΩ
"4.25.2.3 Input Resistance
Measurement"
J2
Charging or
discharging Ω
"4.25.2.4 Output
Resistance Measurement"
J3
Charging or
discharging Ω
"4.25.2.4 Output
Resistance Measurement"
J4 >1MΩ
"4.25.2.4 Output
Resistance Measurement"
Front Bearing Feed Through
Resistance
TT300, TT400 C, E, F, & G/ TG230,
& TG390:
1 to 2
2.7 to 25Ω
"4.30.3 Bearing
Verification"
TT300, TT400 C, E, F, & G/ TG230,
& TG390:
3 to 4
2.7 to 25Ω
"4.30.3 Bearing
Verification"
TT350, TT400 P, TT500, TT700,
TG310, & TG520, TTH & TTG 375:
1 to 2
4.7 to 5.20 Ω
"4.30.3 Bearing
Verification"
TT350, TT400 P, TT500, TT700,
TG310, & TG520, TTH & TTG 375:
3 to 4
4.7 to 5.20 Ω
"4.30.3 Bearing
Verification"
Front Bearing Sensor Feed
Through
Resistance
5 to 2 2.0Ω to 3.5Ω
"4.31.3 Bearing Sensor
Verification"
5 to 3 2.0Ω to 3.5Ω
"4.31.3 Bearing Sensor
Verification"
6 to 7 2.0Ω to 3.5Ω
"4.31.3 Bearing Sensor
Verification"
6 to 8 2.0Ω to 3.5Ω
"4.31.3 Bearing Sensor
Verification"
1 to 4 2.0Ω to 3.5Ω
"4.31.3 Bearing Sensor
Verification"
1 to 9 2.0Ω to 3.5Ω
"4.31.3 Bearing Sensor
Verification"
Inverter Diode
Phase 1: + Lead on AC Output
to - DC input
Open
"4.23.2 Inverter
Verification"
Phase 1: + Lead on AC Output to
+ DC input
0.275v - 0.4v
"4.23.2 Inverter
Verification"
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