Annual Maintenance Procedure; 9000 Hour Timer Reset - Master MWC-E Series Installation And Operation Manual

ANNUAL MAINTENANCE PROCEDURE:

Annual Germicidal Lamp Replacement and Quartz Cleaning:
1. Unplug the power supply from surge protector and the electrical outlet.
2. Pull the black cap from the center of the clear gland nut.
3. Carefully lift the germicidal lamp out of the quartz sleeve by pulling up on
the gray harness wire and discard the lamp. Remember the lamp is
glass and can cause injury to you if the lamp is dropped.
4. Open the boiler drain on outlet side of UV unit to depressurize vessel.
When completed, close boiler drain.
5. Carefully remove clear gland nut, gently grasp quartz sleeve and lift out.
6. Remove clear gland nut and O-ring from quartz sleeve.
7. Clean quartz sleeve with household alcohol. If stained, replace.
(Reference Quartz Installation)
8. Follow with germicidal lamp installation

9000 Hour Timer Reset:

It is recommended to reset the 9000 hour timer after replacing the
germicidal lamp.
1. Make sure the electrical power cord is removed from the electrical
outlet.
2. Remove power supply cover.
3. Locate the brown reset button on the lower center portion of the
green circuit board. ( Reference
Figure 1 for exact location) Once located, hold reset button for 5
seconds and release.
4. Re-install the power supply cover and plug electrical power cord
into the dedicated outlet.
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