Danfoss TTS400 User Manual

4.18.2.9 SCR Temperature Sensor Installation - TTS300/TGS230
1. CarefullythreadtheSCRTemperatureSensorintotheSCRCoolingManifoldandtorqueto6Nm(53
in.lbs.).
• • • CAUTION • • •
BecarefultonotdamagethewireexitingtheSCRTemperatureSensorwhentightening.

2. CarefullyslidethesensorcableundertheSCRCoolingManifoldfromthedischargesideofthe
compressor
3. ConnecttheSCRTemperatureSensortotheCompressorcontrollerHarness.RefertoFigure4-148SCR
TemperatureSensorConnector-TTS300/TGS230onpage146.
4. InstalltheTerminalBlock.RefertoSection4.11.2.2Specific3-PhaseMainVoltageInputTerminalBlock
Removal-TTS300/TGS230onpage102.
5. Connectthedischargepressure/temperaturesensorconnectorifitwasremoved.
6. ContinuetoSection4.18.2.11SCRTemperatureSensorGeneralInstallation.
4.18.2.10 SCR Temperature Sensor Installation - TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230)
1. CarefullythreadtheSCRTemperatureSensorintotheSCRCoolingManifoldandtorqueto6Nm(53
in.lbs.).
• • • CAUTION • • •
BecarefultonotdamagethewireexitingtheSCRTemperatureSensorwhentightening.
2. Connectthedischargepressure/temperaturesensorconnectorifitwasremoved.
3. InstalltheSCRTemperatureSensorCableinthesamelocation.ItshouldbeontopoftheSCRCooling
ManifoldandnexttotheInverter.RefertoFigure4-150SCRTemperatureSensorConnector-
TTS/TGS/TTH/TGHRev.FandEarlier(ExceptTTS300/TGS230)onpage147.
4. ConnecttheSCRTemperatureSensorCabletotheCompressorControllerCableHarness.
5. InstalltheCapacitorandDCBusAssemblyandverifytheSCRTemperatureSensorCableisnotpinched.
RefertoSection4.21.4.4DCCapacitorBusBarAssemblyInstallation-TTS/TGS/TTH/TGH(Except
TTS300/TGS230)onpage174.
6. InstalltheTerminalBlockandACBusBars.RefertoSection4.113-PhaseMainVoltageInputTerminal
Blockonpage99.
7. ConnecttheSoftStartACwirestotheACBusBars.
8. ContinuetoSection4.18.2.11SCRTemperatureSensorGeneralInstallation.
4.18.2.11 SCR Temperature Sensor General Installation
1. InstalltheSoftStart.RefertoSection4.14SoftStartonpage113.
2. Installthetopcovers.RefertoSection4.1CompressorCoversonpage52.
3. Returnthecompressortonormaloperation.
4.18.2.12 SCR Temperature Sensor Torque Specifications

Table 4-30 SCR Temperature Sensor Torque Specifications
Description Nm Ft.Lb. In.Lb.
SCRTemperatureSensor(excludesTTH/TGHandRevHcompressors) 6 - 53
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Page 148 of 294 - M-SV-001-EN Rev. H 1/23/2023

Danfoss TTS400 Specifications

General

Brand	Danfoss
Model	TTS400
Category	Air Compressor
Language	English