© Galvin Engineering Pty Ltd
Product Installation Guidelines
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.
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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.
Faceplate
Flange
Locking nut
Spout
Locking nut
