Schwank 2-Stage Series - Manual (Page 29)

29
SET(U)-F / ITT(U)-F Manual
IM091221
RD: FEB 2014
RL: 8B
The flue vent, and combustion air duct (if installed) must also be configured in such a manner
that the normal expansion of the heater will be accommodated.
See Section 11.
FIGURE 20 ORIENTATION OF FLEXIBLE GAS CONNECTOR
The flexible gas connector MUST be installed in the orientation shown below as
required by national installation codes and by the certification standard of this
heater. This orientation protects the flexible gas connector from damage due to
movement during heater expansion.
It is the responsibility of the installer to ensure correct installation of the flexible gas supply.