38RA SeriesPRO-DIALOG ControlOperation and maintenance instructions
2TABLE OF CONTENTS1 - SAFETY CONSIDERATIONS...
31 - SAFETY CONSIDERATIONS1.1 - GeneralInstallation, start-up and servicing of equipment can behazardous if certain factors particular to the installa
43 - HARDWARE DESCRIPTION3.1 - GeneralFig. 1 - Control board3.3 - Light emitting diodes on boardsAll boards continuously check and indicate the proper
5DescriptionAlarm relay outputcircuit AAlarm relay outputcircuit BContact 1:Indoor unit fanContact 2:Cooling 1Contact 3:Cooling 2User safety loop inpu
65 - DIAGNOSTICS - TROUBLESHOOTING5.1 - GeneralThe PRO-DIALOG Plus control system has many fault tracingfunctions. If an operating fault is detected,
7Code123451112131415162122232425263132333435364142Alarm nameCompressor A1 failureCompressor A2 failureCompressor B1 failureCompressor B2 failureOutdoo
Order No. 13051-76, 06.2000. Supersedes order No. New Manufactured by: Carrier s.a., Montluel, France.Manufacturer reserves the right to change any pr
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