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13
Installation Guide
Temperature
Control
IMPORTANT: The following check list is provided for the benet of the qualied installer.
WARNING: SWITCH OFF THE ELECTRICAL ISOLATION SWITCH BEFORE REMOVING
THE FRONT COVER TO MAKE CHECKS.
Q. Water too cold.
A. Check the circuit through the thermal cut
out.
Check circuit through the two sheathed
heating elements.
NOTE: Test to be done using a low voltage
resistance meter whilst the power is
switched OFF at the isolating switch.
Check working voltage.
Ensure you have completed cimmissioning
process and refer to installation checklist
(section 2).
Q. No water when start / stop button is
pressed.
A. Check the water supply isolating valves are
fully open.
Check the mechanical solenoid is latching.
Q. Poor or no control over water ow.
A. Replace the water ow valve head works.
Q. Pressure relief valve operated.
A. Check for cause of high pressure such as
blocked shower hose or shower handset.
Replace pressure relief valve disc. (Note:
this is not covered under the product
guarantee.)
Customer Service Department
Tel: 0344 879 3588*
Email: Customer[email protected]
8.30am - 5pm, Monday - Friday
*Calls charged at low call rate plus your telephone company's network access
charge.
13. Troubleshooting Checklist For The Installer
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