4.16 - Stopping Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4.16.1 - Stopping a compressor by capacity
unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4.16.2 - Stopping the unit by manual command
(OFF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4.16.3 - Stopping a circuit by failure . . . . . . . . . . . . . 48
4.17 - Oil pressure control . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4.17.1 - Oil pressure setpoint determination . . . . . 49
4.17.2 - Oil pump control . . . . . . . . . . . . . . . . . . . . . . . 49
4.17.3 - Low oil pressure alarm determination . . . . 49
4.17.4 - Differential Oil Pressure Setpoint 1
alarm condition summary . . . . . . . . . . . . . . . 50
4.18 - Reclaim Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
4.18.1 - General Description . . . . . . . . . . . . . . . . . . . 51
4.18.2 - Reclaim to Air Cooled Changeover
Initiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
4.18.3 - Air Cooled To Reclaim Changeover
Initiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4.18.4 - Reclaim Operation hr_status
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4.18.5 - Reclaim Operation Using Air Cooled
Exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4.18.6 - Reclaim Condenser Water Valve Control 52
4.18.7 - Reclaim Condenser Heater Control . . . . . 52
4.19 - Two Units Master/Slave Control . . . . . . . . . . . . . . . . 53
4.19.1 - General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
4.19.2 - Abnormal Conditions
. . . . . . . . . . . . . . . . . . 55
5 - CCN ALARM MESSAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
6 - CCN COMPATIBILITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7 - PRO_DIALOG 4 DOWNLOADER ADDENDUM
INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Appendix A - CCN DIPSLAY, SETPOINT, MAINTENANCE,
CONFIGURATION TABLE SCREENS . . . . . . . 61
Appendix B - CCN Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Appendix C - Wiring Schemes
. . . . . . . . . . . . . . . . . . . . . . . . . .
83
Appendix D - JBUS memory with GX& HX
default configuration . . . . . . . . . . . . . . . . . . . . . . . . 96
Appendix E - SAM Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Appendix F - CCN Network Example . . . . . . . . . . . . . . . . . . . . . 98
CONTENTS
CARRIER SA
USER'S GUIDE FOR
30GX&HX PRO_DIALOG 4 V.2
ECG-UG-02-002
Rev: original
Page:3 /98
©
C
ARRIER
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.
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