Snap-on fastenings: Thermostat dials that have been
attached using this method can be easily released by gi-
ving the lock/union nut a slight turn in the anticlockwise
direction (B). The thermostat dial can then be removed (C).
&RPSUHVVLRQ ¿WWLQJV The thermostat dial is held in
place by a mounting ring which is held together with a
screw. Slacken this screw and remove the thermostat
dial from the valve (C).
Screwed on with a grub screw: Slacken the grub screw
and remove the thermostat dial (C).
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