Install Instructions

Internal Wiring

Boiler Circulator

Aquastat

SMART I.F.W.H Aquastat

Fig. 16: CHALLENGER Factory Wiring Diagrams

Schematic Diagram

Ladder Diagram

- The wiring for 120V field connections to the appliance shall have a minimum size of 14 AWG and a tem-

perature rating of at least 194ºF (90º).

- If any of the original wire as supplied with the appliance must be replaced with T wire or it’s equivalent.

Note