Galvin Engineering 49820 Manuale di installazione - Pagina 3

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Product Installation Guidelines

3. Testing

−

Once temperature indicator is fitted, check the operation of the unit and inspect for any leaks.

TROUBLESHOOTING

PROBLEM

Taps are dripping water

Water is leaking from spindle

Water is not flowing from tap

Spindle is difficult to turn

Handle is loose

SERVICE AND MAINTENANCE

1. Turn off the water supply and turn on the tap handle to drain water from the bodies.

2. Remove the temperature indicator from the handle.

3. Remove the handle from the tap.

4. Unscrew the top assembly from the body.

5. Check the o-ring on the spindle and the

jumper valve for wear and damage.

Replace if required.

6. Clean the spindle and body of debris.

7. Place a new o-ring (if required) onto the spindle and re-grease with potable water approved grease.

8. Re-assemble top assembly. Follow the product installation guidelines for the relevant product to re-

assembly method.

CAUSE

Jumper valves are worn or damaged

Tap seat is damaged

O-ring on jumper valve spindle is

damaged or worn

Water is turned off

Build up of scale on spindle, spindle

worn or o-ring has been damaged

Screw has come loose

Version 1, 7 October 2022, Page 3 of 4

RECTIFICATION

Replace jumper valve

Refurbish tap seat using a

reseating tool.

Replace o-ring

Turn water on

Remove jumper valve, clean and

regrease. Replace o-ring.

Complete SBA may need to be

replaced.

Tighten locking ring