Danfoss TTS400 User Manual

4. CarefullylineuptheInterstagePipeandinsertafastenerintoeachflange.
5. Installtheremainingtwo(2)fastenersfingertight.
6. Torqueallfour(4)M10x40fastenersevenlyto32Nm(24ft.lb.).
7. ObtainanewO-ringfortheeconomizerportandlubricatewithO-lube.
8. InstalltheO-ringtotheeconomizerport.
9. ConnecttheEconomizerflangeandtorquetheM10x30fastenersto32Nm(24ft.lb.).
10. LubricatetheP/TSensorO-ringandinstallintotheInterstagePipe.Torqueto10Nm(7ft.lb.).
11. ConnecttheSensorHarness.
12. Leaktestandevacuatecompressorinaccordancewithstandardindustrypractices.
NOTE
Amagnetmayneedtobeplacedonthemotorcoolingsolenoidsifevacuationcannotbeperformeddirectlytotheliquidline.

13. Returnthecompressortonormaloperation.
4.7.2 Interstage Pipe Torque Specifications

Table 4-12 Interstage Pipe Torque Specifications
Description Nm Ft.Lb. In.Lb.
InterstagePipeFastener,M10x40 32 24 283
EconomizerFlangeFastener,M10x30 32 24 283
P/TSensor 10 7 89

M-SV-001-EN Rev. H-1/23/2023 Page 79 of 294

Danfoss TTS400 Specifications

General

Brand	Danfoss
Model	TTS400
Category	Air Compressor
Language	English