Specifications

59
© 2012 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
AE8-1368 R2
8. Remove access cover on control module (two
screws).
9. Unplug RS-485 communications plug.
10. Unplug the harness to the oil pressure switch.
11. Remove housing cover nuts securing control
module mounting plate to compressor. (x2)
12. Remove control module and harness assembly
as a unit by pulling it off towards the front of the
compressor.
13. Remove the compressor from the rack using proper
tools and procedures to assure safety, and to
prevent damage to the rack or other compressors.
10.0 Installation of the compressor (2D/3D)
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. Install the control module and harness assembly
on the new compressor as a unit.
3. Install the housing cover nuts securing the control
module mounting plate to the compressor. (x2)
4. 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. Connect temperature probe to
wiring harness.
5. 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! Connect pressure
controls to wiring harness (HPCO-RED leads and
LPCO-BLUE leads).
Figure 7.1
2D/3D CoreSense Diagnostics v2.11 Assembly Reference Drawing
Figure 7.2 – 2D/3D Terminal Box Connections