27
Appendix 3: CoreSense
™
Diagnostics for Copeland
™
Stream Compressors Quick Installation
Guide.
1. Remove CoreSense front module cover by unscrewing 4 screws in the corners.
3. Check the jumper settings (only if communication with pack controller is used). Please refer to label inside the module or guidelines for
more details.
4. Supply 110/220 VAC power to the front module. Make wiring to contactor, line, alarm and protective earth (grounding). For cables use
the opening at the bottom right of the module.
2. Verify DIP-switch settings.
Dip-switch DIP-switch meaning Default Comment
1 Node address On Change it only if communication with rack controller is used
2 Node address Off Change it only if communication with pack controller is used
3 Node address Off Change it only if communication with pack controller is used
4 Node address Off Change it only if communication with pack controller is used
5 Node address Off Change it only if communication with pack controller is used
6 Node address Off Change it only if communication with rack controller is used
7 Communication baud rate Off
Change it only if communication with rack controller is used (Off:
19200; On: 9600)
8 Communication parity Off
Change it only if communication with rack controller is used (Off:
no parity; On: even parity)
9
Communication with rack
controller or service laptop
Off
Change it only if communication with rack controller or service
laptop is used (Off: Stand alone mode; On: Communication mode)
10 DLT probe On
Change it only if DLT probe is disconnected
(Off: DLT probe disconnected; On: DLT probe connected)
11
Self test function for oil
functionality
TBD
12 Enable frequency inverter Off
Change it only if frequency inverter is used
(on: frequency inverter is enabled)
Front module wiring diagram CoreSense™ terminal strip Opening for the cables
220 VAC
or
110 VAC
M - Contactor
L - Line
A - Alarm
P - Protective earth
}
2
M
L
A
C
HP LP T Stat
Contactor
Coil
Alarm
Indicator
120v
240v
NL
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