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Installation and Operation Manual
X-VAP-VDM300-eng
Part Number: 541B210AAG
August, 2017
4-4 General Troubleshooting Guide
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Brooks
Refer to Table 4-1 for general troubleshooting information.
Some general troubleshooting steps to follow are:
Table 4-1 General Troubleshooting Information and Courses of Action
Table 4-1a Error Logic for Devices Without Low-Level Alarm Configuration
Pin 4
Pin 10
Ground
Active
Active
Ground
Ground
Ground
Table 4-1b Error Logic for Devices With Low-Level Alarm Configuration
Pin 4
Pin 10
Ground
Active
Active
Active
Ground
Ground
Active
Ground
1. Verify all installation steps have been performed as outlined in previous
sections of this manual.
2. Verify that the AC fuse and all electrical connections to the VDM300
meet the specifications explained in previous sections of this manual.
3. Make sure all fittings and connections to the VDM300 are secure.
4. Verify that all operating conditions of the system in which the VDM300 is
installed have been met for proper operation
a. proper fluid for current desired mode of operation
b. fluid supply pressure
c. outlet pressure
lf these steps do not correct the problem, contact Brooks technical support
for further assistance.
Maintenance and Troubleshooting
®
VDM300 Vapor Delivery Module
Indicates
No Error
High Tank Level
Either Low Tank Level or other System Error
Indicates
No Error
High Tank Level
Low Tank Level
Other System Error
Section 4
4-3
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