Page 13
2.3. Battery Replacement (Optimum Control)
1. The battery pack is mounted inside the
wall-mounting box behind the wall switch
plate.
2. To change the batteries remove the two
small screws securing the wall plate
using a small screwdriver.
3. Remove the battery pack from the wall
box and replace the spent batteries with
new ones (4 off 1.5V AA batteries)
ensuring correct polarity.
4. Insert the battery pack back into the wall
box and refit the wall plate ensuring that
it is the right way up.
5. Secure with screws.
REAR OF WALL
PLATE
CABLE TO
VALVE
BATTERY
PACK
(4 x 1.5 V AA
BATTERIES)
LOW/OFF
SWITCH
HIGH
SWITCH
brown
brown
brown
blue
blue
blue
white
black
Figure 20
Содержание Custom 18 Plus
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