Installation and Service manual
Compass STD 22
86
Edition: Nov. 28, 2005
3646/110--233.DOC010302
-- Pour approximately 840 cm
3
of supporting liquid in the appropriate filling opening
(look for the identifying label).
The supporting liquid must be at room temperature (over 25
°
C) and the measuring
cone should fill half the measuring range (diameter).
The following photograph shows the measuring cone for the liquid level.
This picture only shows the situation at the start of operation
(after filling for the first time or after changing the supporting
liquid --> cold supporting liquid); during operation, the dark
circle in the measuring cone is smaller.
Measuring cone
Supporting liquid level
Figure 47
: Measuring cone for supporting liquid level
-- Discard any unused supporting liquid; no special measures are needed for disposal.
-- Re-close the filling opening for supporting liquid, check that it is properly sealed.
-- Re-insert the ventilation screw, check that it is properly sealed.
