Installation and Operation Manual
X-VAP-DLI-Standard-eng
Part Number: 541B203AAG
May, 2016
4 Maintenance and Troubleshooting
4-1 Troubleshooting the DLI Vaporizer
4-2 General Troublshooting Guide
In normal service, the DLI vaporizer does not require any maintenance as it
is designed to operate with clean liquids and clean dry gases.
Some metal organic fluids might be subject to decomposition. In this type
of service a flush with a compatible solvent is recommended.
The DLIFS unit is the only model designed to be disassembled, cleaned
and reassembled by the end user. The procedure can be found at X-VAP-
DLIFS-Cleaning-eng.
The DLIWx and DLIHV vaporizers are not intended to be serviceable by
the customer. ln some instances, however, Brooks Field Service personnel
or customers trained on the operation of the DLI vaporizer can do basic
diagnostic investigation and repair.
General troubleshooting is essentially making sure that the DLI vaporizer is
installed properly and that all required operating conditions are met.
Section 4-2 explains some general troubleshooting guidelines for the DLI
vaporizer in greater detail.
Some general troubleshooting steps to follow are:
1. Verify all installation steps have been performed as outlined in previous
sections of this manual.
2. Verify that all electrical connections to the DLI vaporizer meet the
specifications explained in previous sections of this manual.
3. Make sure all fittings and connections to the DLI vaporizer are secure.
4. Verify that all operating conditions of the system in which the DLI
vaporizer 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, refer to Table 4-1 for additional
troubleshooting information. If you are still unable to correct the problem,
contact Brooks technical support for further assistance.
Maintenance and Cleaning
Brooks
®
DLI Vaporizer System
Section 4
4-1