Specifications

62
© 2012 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
AE8-1368 R2
14.0 Installation of the compressor (6D)
1. Mount the new compressor in the rack, lifting
and maneuvering the compressor in a manner to
prevent personal injury and damage to the other
compressors on the rack.
2. Transfer the temperature sensor and pressure
control ttings to the head and body of the new
compressor. Use of a thread sealing compound is
recommended.
3. Install high pressure cutout switch (RED DOT
- 360 psi) on the head, and low pressure cutout
switch (WHITE DOT - 3 psi) on the compressor
body. Double Check Positions!
4. Install the terminal box on the compressor. Secure
to the compressor using the four anchor screws.
5. Inside the terminal box
• Connect compressor power terminal lugs
• Connect terminal box grounding strap
• Connect motor sensor leads
Connect the compressor voltage sensing leads
6. Reconnect the pressure controls to wiring harness
(HPCO-RED leads and LPCO-BLUE leads).
7. Reinstall the side cover and control module as an
assembly. Fasten to compressor with mounting
nuts (6x).
Figure 7.6 – 6D Terminal Box Connections
Figure 7.5
6D CoreSense Diagnostics v2.11 Assembly Reference Drawing
8. Reconnect all plugs at the control module including
the RS-485 communications plug.
9. Reconnect the harness to the oil pressure sensor.
10. Reconnect the harness to the head temperature
probe and unloaders (if present).
11. Replace the terminal box cover and secure with
two screws.
12. Reinstall the control module access cover and
secure with two screws.
13. Apply power to the compressor and CoreSense
Diagnostics
modules.