Dismantling The Thermal Mixer Valve With Temperature Setting - Watts HKF 8180 Operating Instructions Manual

■
Check the HKF 8180 to ensure there are no leaks.
■
Restore the energy supply to the HKF 8180.
■
Dismantle the thermometer handles.
■
Fit the interim insulation, the thermometer handles and the front cover.

6.3.3 Dismantling the thermal mixer valve with temperature setting

■
Disconnect the energy supply to the HKF 8180 and ensure it cannot be switched back on.
Electrical energy!
Danger of death by electric shock!
h Do not touch any voltage-carrying cables or components with wet hands.
h When handling electrical current, always comply with accident prevention guidelines.
h Before carrying out any maintenance, cleaning or repair work, disconnect the energy supply to
the HKF 8180 and ensure it cannot be switched back on.
■
Remove the front cover on the HKF 8180 (see Fig. 4 on page 10).
■ Close the ball valves (multi-function fittings, pos. A) by turning the thermometer handle (see "Thermometer
handle settings" on page 11).
■
Dismantle the lower insulation (see pos. B, Fig. 7 on page 13).
■
Dismantle the thermal mixer valve with temperature setting (pos. A) by loosening the union nuts (pos. B).
Fig. 9: Dismantling the thermal mixer valve with temperature setting
05/2013
danger
A
HKF 8180
B
Version 1.0en
HKF 8180
Page 15