Page 23
Cascading the FT Series ‘Heating Only’ Boiler
Ending
Resistor
Ending
Resistor
First Male
Connector.
Wrap it up neatly and wire-tie it.
It does not need a cap or an end.
First Male
Connector.
Wrap it up neatly and wire-tie it.
It does not need a cap or an end.
Leader
Control
Board
Leader Control
Board
Follower
Control
Board
Follower Control
Board
Last Female Connector.
Plug the included ‘Ending Resistor’ into it.
Last Female Connector.
Plug the included ‘Ending Resistor’ into it.
Shown are the control boards of the
FT heating only wall-mounted units.
Shown are the control boards of the FT
heating only floor units.
Figure 22. Cascade wiring for FT Floor
models
Figure 23. Cascade wiring for FT
Wall-Mounted models