Installation / Operation Instruction Manual

The FT Series Wall Mounted, Combination Boiler
Page 31
The combination boiler must be installed downstream of the gas meter for adequate gas supply.
The gas piping must not be less than 1/2” for FTCW140 models and 3/4” female NPT on FTCW199 models.
Suggested Natural Gas (NG) Layout
NOTE: Total gas supply capacity
must not be less than the
total demand capacity of the
connected appliances.
NOTE: Total gas supply capacity
must not be less than the
total demand capacity of the
connected appliances.
Sediment
Trap
Gas Meter
Gas Meter
Sediment
Trap
Other Appliances
Other Appliances
Gas Regulator
(Supply Press 12˝ )
Gas Regulator
(Supply Press 12˝ )
Suggested Propane Gas (LP) Layout