Whale Twist Mode D'emploi page 11

STEP 3.
Ensure the black coloured support ring is in
place behind the housing.
If the housing is to be placed on a curved
surface replace this with the appropriate support
ring as outlined below:
On a Flat Surface
On a Slightly Curved Surface -
radius greater than
10 metres (33 ft)
On a Very Curved Surface
Between 10m (33 ft) and 1m
(3 ft 3") radius
NB If replacing the support ring with the blue or red rings; ensure that the ring is installed with the flat
surface uppermost.
STEP 4.
Place the housing through the hole (Fig. 9)
Install by tightening the 2 screws in the front
face until the flange is securely mounted to the
bulkhead (See Fig.10) i.e. touching at all points
around the circumference. Ensure that the screw
holes are on a horizontal plane.
CAUTION: Do not over-tighten.
Use black ring already attached to Angled Housing
Use the blue support ring
Use the red support ring
Fig 9
In front of
Bulkhead
Fig 10
In front of
Bulkhead
EN
11