Danfoss Turbocor TTS Series Service Manual page 278

Component
IGV Motor Resistance
Interlock
Pressure/Temperature Sensor
Resistance
PWM Diode
Rear Bearing Feed Through
Resistance
Rear Bearing Sensor Feed
Through
Resistance
SCR Diode
278 of 282
M-SV-001-EN Rev. G
Test Point
Phase 2: + Lead on AC Output
to - DC input
Phase 2: + Lead on AC Output to
+ DC input
Phase 3: + Lead on AC Output
to - DC input
Phase 3: + Lead on AC Output
to +
DC input
Phase 1: - Lead on AC Output to
- DC input
Phase 1: - Lead on AC Output to
+ DC input
Phase 2: - Lead on AC Output to
- DC input
Phase 2: - Lead on AC Output to
+ DC input
Phase 3: - Lead on AC Output to
- DC input
Phase 3: - Lead on AC Output to
+ DC input
1 to 2
3 to 4
Power On: I/Lock - to Ground
Power On: J2 Removed
I/Lock - to I/Lock +
Power Off: J2 Removed
I/Lock - to I/Lock +
1 to 3
(1 to 2 of the plug)
Lead in HV-; - lead in PWM
connector
- Lead in HV+; +C47 lead in PWM
connector
All models
1 to 6
All models
2 to 5
TT300/TG230
3 to 4
All models except TT300:
3 to 4
5 to 2
5 to 3
6 to 7
6 to 8
positive (+) on 1 negative (-) on 2 ∞ or open
positive (+) on 1 negative (-) on 3 ∞ or open
positive (+) on 2 negative (-) on 1 ∞ or open
positive (+) on 3 negative (-) on 1 0.3V to 0.45V
Expected Value Verification Section
"4.23.2 Inverter
Open
Verification"
"4.23.2 Inverter
0.275v - 0.4v
Verification"
"4.23.2 Inverter
Open
Verification"
"4.23.2 Inverter
0.275v - 0.4v
Verification"
"4.23.2 Inverter
0.275v - 0.4v
Verification"
"4.23.2 Inverter
Open
Verification"
"4.23.2 Inverter
0.275V – 0.4V
Verification"
"4.23.2 Inverter
Open
Verification"
"4.23.2 Inverter
0.275V – 0.4V
Verification"
"4.23.2 Inverter
Open
Verification"
46Ω to 59Ω "4.10.2 IGV Verification"
46Ω to 59Ω "4.10.2 IGV Verification"
"4.4.2.3 Interlock
0VDC
Verification"
"4.4.2.3 Interlock
2.2 to 3.7 VDC
Verification"
"4.4.2.3 Interlock
< 22 kΩ
Verification"
"4.32.3 Cavity Temperature
10KΩ @ 77°F (25°C)
Sensor Verification"
"4.29.3.3 Verify
0.39-0.46VDC Functionality of the Five
Diode Sets"
"4.29.3.3 Verify
0.39-0.46VDC Functionality of the Five
Diode Sets"
"4.30.3 Bearing
2.7 to 3.25Ω
Verification"
"4.30.3 Bearing
2.7 to 3.25Ω
Verification"
"4.30.3 Bearing
5.7 to 6.2Ω
Verification"
"4.30.3 Bearing
6.0 to 6.7Ω
Verification"
"4.31.3 Bearing Sensor
2.0Ω to 3.5Ω
Verification"
"4.31.3 Bearing Sensor
2.0Ω to 3.5Ω
Verification"
"4.31.3 Bearing Sensor
2.0Ω to 3.5Ω
Verification"
"4.31.3 Bearing Sensor
2.0Ω to 3.5Ω
Verification"
"4.19.2 SCR Verification"
"4.19.2 SCR Verification"
"4.19.2 SCR Verification"
"4.19.2 SCR Verification"
Measured Value