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4.4 Baffle Positioning
21, 26 & 33 Models
The primary heat exchanger baffles consist of one
heavy baffle stack (5mm thick) at the bottom, 3 lighter
baffle stacks (3mm thick) in the middle and 1 baffle
plate (3mm thick) at the top. Upon installation or after
servicing, ensure the baffles are in the correct order
and correctly stacked. To achieve maximum efficiency
push the primary heat exchanger baffles in the direction
of the arrows as shown. The secondary heat exchanger
spring baffles must be fully inserted into the heat
exchanger tubes (narrow end first).
44 Models
The primary heat exchanger baffles consist of two half-
width baffle stacks at the bottom, 3 full-width baffle
stacks in the middle and 1 baffle plate at the top. Upon
installation or after servicing, ensure the baffles are in
the correct order and correctly stacked.
To achieve maximum efficiency, push the primary heat
exchanger baffles in the direction of the arrows as
shown. The secondary heat exchanger spring baffles
must be fully inserted into the heat exchanger tubes
(narrow end first).
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