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Trouble Shooting Bacnet ® Installation - Fujitsu BACnet UTY-ABGX Instruction Manual

For vrf system

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11-2
Trouble Shooting BACnet
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.
VRF System
Q(.Can the VRF system be monitored and controlled by Service Tool?
Q2.Can the VRF system be monitored and controlled by BACnet
Q1.Can the VRF system be monitored and controlled by 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
®
S()BACnet
Gateway is faulty or is not setup properly.
S4)Communication between the B-OWS and BACnet
S5)B-OWS is faulty or is not setup properly.
Q2.Can the VRF system be monitored and controlled by BACnet
If no, any of the troubles below is suspected;
S1)VRF system is faulty or is not setup properly.
S2)Communication between BACnet
®
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
If the communication within the VRF system is not working properly, consult the Service Manuals for
VRF system.
Copyright© 2010, 2011 Fujitsu General Limited. All rights reserved.
®
Installation
Service Tool (UTY-ASGX)
Communication OK?
BACnet
B-OWS : Operator Workstation, workstation used in the building management system.
®
Gateway and VRF system is not normal.
®
Gateway and VRF system is not normal.
®
Gateway and VRF system is not normal.
70
®
Gateway
®
Gateway?
®
Gateway is not normal.
®
Gateway?
B-OWS

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