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Appendix
Trouble Shooting BACnet
11-2
®
Installation
Trouble Shooting Procedures
If you can not perform monitorings and controls of VRF system form B-OWS, the first step for the trouble
shooting is to localize the trouble.
Q(.Can the VRF system be monitored and controlled by Service Tool?
Communication OK?
Service Tool (UTY-ASGX)
Q2.Can the VRF system be monitored and controlled by BACnet
®
Gateway?
Q1.Can the VRF system be monitored and controlled by B-OWS?
B-OWS : Operator Workstation, workstation used in the building management system.
VRF System
BACnet
®
Gateway
B-OWS
Answer each questions in the diagram to see what sort of troubles are suspected.
Q1.Can the VRF system be monitored and controlled by B-OWS?
If no, any of the troubles below is suspected;
S1)VRF system is faulty or is not setup properly.
S2)Communication between BACnet
®
Gateway and VRF system is not normal.
S()BACnet
®
Gateway is faulty or is not setup properly.
S4)Communication between the B-OWS and BACnet
®
Gateway is not normal.
S5)B-OWS is faulty or is not setup properly.
Q2.Can the VRF system be monitored and controlled by BACnet
®
Gateway?
If no, any of the troubles below is suspected;
S1)VRF system is faulty or is not setup properly.
S2)Communication between BACnet
®
Gateway and VRF system is not normal.
S()BACnet
®
Gateway is faulty or is not setup properly.
Q(.Can the VRF system be monitored and controlled by Service Tool?
If no, the trouble below is suspected;
S1)VRF system is faulty or is not setup properly.
For each of the troubles suspected, perform the following checks to identify the problem.
S1.VRF system is faulty or is not setup properly.
If the VRF system itself is not working properly, consult the the Service Manuals for VRF system.
S2.Communication between BACnet
®
Gateway and VRF system is not normal.
If the communication within the VRF system is not working properly, consult the Service Manuals for
VRF system.
Summary of Contents for BACnet UTY-ABGX
Page 8: ...Introduction 3 Overview 4 Materials To Be Prepared Beforehand Introduction ...
Page 11: ...5 Installation Installation ...
Page 32: ...6 Basic Settings 7 Electricity Charge Apportionment ECA Setting Settings ...
Page 48: ...8 Operation Operation ...
Page 64: ...9 Product Specifications 10 Error Code Table 11 FAQ Appendix ...