Danfoss TTS400 User Manual

4.10 Mains Plate Bracket
TheMainsPlateisusedtosecurethemainscableconduittothecompressor.TheMainsPlatemayhavedifferent
sizeopenings,buttheinstallationisidenticalacrossallmodelsofthecompressors.Theillustrationsinthissection
areoftheTTS350andallremovalandinstallationstepsofthevariousTTS/TTH/TGS/TGHcompressorsarethesame.
Figure 4-72 Mains Plate Bracket
4.10.1 Mains Plate Bracket Removal and Installation

4.10.1.1 Mains Plate Bracket Removal
1. IsolatecompressorpowerasdescribedinSection1.8ElectricalIsolationonpage22.
2. DisconnectthemainsinputcablesfromtheTerminalBlock.
3. DisconnectthemaininputgroundcableandSoftStartgroundwirefromthegroundpost.
4. Removethelowernutfromthegroundpost.
5. RemovethecableglandthatsecuresthemainsinputcableconduittotheMainsPlate.
6. Removethetwo(2)M6x16fastenersthatsecuretheMainsPlate.RefertoFigure4-72MainsPlate
Bracket.
7. RemovetheMainsPlate.
4.10.1.2 Mains Plate Bracket Installation
1. InstalltheMainsPlateusingtheM6x16fastenersandtorqueto7Nm(62in.lb.).
2. Installthecablegland.
3. Installthelowernuttothegroundpostandtorqueto20Nm(15ft.lb.).
4. InstalltheSoftStartgroundwireontopofthelowernutandtorquethejamnutto7Nm(62in.lb).
5. Installthegroundcableforthemainsontopofthejamnutwiththelockwasherandtorquetheupper
nutto10Nm(7ft.lb.)RefertoFigure4-73GroundPostNutsonpage97.

Page 96 of 294 - M-SV-001-EN Rev. H 1/23/2023

Danfoss TTS400 Specifications

General

Brand	Danfoss
Model	TTS400
Category	Air Compressor
Language	English