Danfoss TT400 Series User Manual

Page 101 of 108
M-AP-001-EN Rev. N
Seal Bracket
Opening
Installation
5. Attach the ground cable to the ground post on the compressor housing.
6. Attach and secure the upper nut and jam nut to the ground post (see Figure 20-10).
8. The three (3) compression lugs on the TT300/TG230 compressors will need to be
torqued per the cable manufacturer specications.
Figure 20-11 - Compressor
AC Input Terminals
TT300/TG230 Compressors
All TT/TG Models (Except TT300/TG230)
Upper Nut &
Jam Nut
Mains Stud - 3/8-
16 - 1.5” long
Compression
Lug
AC Input
Connection
Upper Nut - 10
Nm
(7 ft.lb.)
Jam Nut - 7 Nm
(62 in.lb.)
Figure 20-10 - Ground Post
Nuts
7. Attach the three main power cables to the compressor terminals (see Figure 20-10).
Continue to Step 8 for TT300/TG230 compressors. For all other TT/TG compressors,
continue to Step 9.
NOTE
The bore size of the Terminal Block Adapter is 18mm, therefore the maximum wire diameter must not exceed that size.
9. The three (3) 3/8”-16 nuts on all other compressors (excluding TT300/TT230
compressors) will need to be torqued to 21Nm (15 ft-lbs).
10. Tighten the gland nut to secure the cable to the mains input bracket.
Terminal Block
Adapter

Danfoss TT400 Series Specifications

General

Brand	Danfoss
Model	TT400 Series
Category	Compressor
Language	English