INSTALLATION INSTRUCTIONS
23
Adjustable Flue Diaphragms
•
Coaxial flue kit system (horizontal-coaxial or vertical-coaxial)
Adjustable flue diaphragms
have to be installed
on the top of boiler.
Installation Instructions: (see fig. 1):
−
Clean the inspection collar surface;
−
Stick the neoprene washer paying attention to centre holes of the washer with those on the inspection collar;
−
Position flue diaphragms respecting this order: lower disc first with graduated numbers then the upper disc;
−
Fix the flange to the flue elbow using the screw and nut provided with the flue kit;
−
Install the Ø60 aluminium collar onto the flue elbow and when it is fully assembled (i.e. aluminium
collar), install it on the flue outlet. Do not push it too strongly to avoid the elbow flange sliding up.
−
Fix the system with self tapping screws provided with the flue kit;
−
Complete the flue kit installation;
Important!
Make the final tightening of screws only after the diaphragms have been set.
UPPER DISK
FOR ADJUSTMENT
LOWER DISK
FOR ADJUSTMENT
NEOPRENE SEALING
GASKET
90° FLUE BEND
FIXING SCREW
Fig. 1
Summary of Contents for RSA 24 /8
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