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must be supported to prevent sagging by securing each joint with metal screws and by providing hanger spaced no greater than 5 feet apart.
D. Vent or breeching into chimney should not be inserted past the inside wall of the chimney liner.
E.All venting means should be inspected frequently. See Care and Maintenance and separate User's Information Manual.
VENT DAMPER INSTALLATION
The vent damper referred to in the following instructions is the Slant/Fin Corporation vent damper.
This device is design certified by A.G.A. for use ONLY on spe- cific Slant/Fin Corp. gas boiler models. These boilers must also be equipped with a plate which states that the boiler may be used with a Slant/Fin Corp. automatic vent damper device and indicates the proper vent damper model number. This device cannot be used with millivolt ignition system.
A.INSTALLATION INSTRUCTIONS BEFORE YOU START TO INSTALL
1.Read this installation manual, the "DANGER" plate attached to the top of the boiler, the "WARNING" on the wiring diagrams, vent damper carton and operator cover.
2.Perform
3.Select a proper, convenient location for vent damper. Vent damper may be installed vertical or horizontal on all mod- els (see figures 1, 2 and 3).
Figure 1. Vertical Installation of Vent Damper on Sentry “SX” Boilers
4.Carefully unpack the unit. DO NOT FORCE IT OPEN OR CLOSED. Forcing the damper may damage the gear train and void the warranty.
Figure 2. Vertical Installation of Vent Damper on Sentry “S” Boilers
Figure 3. Horizontal or Sloping Installation of Vent Damper
