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4.15.6 Soft Start Installation (Closed-Top)
1. Place the Soft Start over the AC Bus Bars (board side up) with the fan toward the IGV.
2. Install connectors J1, J7, and J8.
3. Flip the Soft Start over and place into mounting position.
4. Finger tighten the fasteners and then torque to 5 Nm (44 in.lb.). Refer to "Figure 4-111 Closed-
Top-Soft Start Installation".
Figure 4-111 Closed-Top-Soft Start Installation
5. Install the J9 Soft Start Temperature Sensor connector. Refer to "Figure 4-102 Closed-Top Soft
Start J9 Connector" on page 112.
6. Connect the Soft Start ground wire and mains input ground wire onto the ground post on the
compressor housing and install the spring washer and nut, then torque the top nut to 7 Nm
(62 in.lb.).
Figure 4-112 Ground Stud Location
7. Install the top covers. Refer to "4.2 Compressor Covers" on page 56.
8. Return the compressor to normal operation.
Upper Ground Post
Nut, 5/16" - 18
- 7 Nm (62 in.lb.)
Jam Nut,
5/16" - 18
- 7 Nm (62 in.lb.)
TTS350 Shown
Soft Start
Fastener,
M5x15,
(4 places)
Phenolic
Washers
(4 places)