© Galvin Engineering Pty Ltd
Product Installation Guidelines
Document No.: 001.00.10.25
Version 1, 19 October 2022, Page
15
of
24
Annual Maintenance Procedure
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Every 12 months the thermostatic mixer must be inspected & tested. The valve should be inspected for
leaks or water damage and appropriate action taken if required.
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Carry out the general servicing of the valve as set out in this document
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A thermal shut down test is performed (Shut Down Test 1 and 2 as set out in this document), and the
temperature is reset as required.
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If the valve fails to shut down or fails to maintain its set temperature, then refer to Troubleshooting
section.
5 Year Maintenance Procedure
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Every five years the thermostatic mixer needs to have a full service carried out. This service consists of
the s me pr edure s the ‘ nnu nten n e Pr edure’ sted p us the therm st t m xer rtr dge
must be replaced.
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After replacing the thermostatic mixer cartridge, a thermal shut down test is performed, and the
temperature re-set as required. If the valve fails to shut down or fails to maintain its set temperature, then
refer to the troubleshooting section.
−
Once the 5 yearly maintenance procedure is complete, the thermostatic mixer should then be
commissioned as per instructions.
11.0
MAINTENANCE
When installed as an AS/NZS 4032.4 application it is a requirement that the Commissioning (Section 8.0
Commissioning) and maintenance procedures (Section 11.0 Maintenance) are carried out before use.
11.1
MIXED WATER TEMPERATURE ADJUSTMENT
1.
t v te the ‘Temp r ry ff’ fun t n Disassemble
spout, locking nut, flange and faceplate. Do not
disconnect the sensors cables.
2. Screw back the locking nut, without the faceplate.
Locking nut
Spout
Locking nut
Flange
Face plate
Sensor
