Rinnai SE Series Installation Manual page 41

Electrical (Pre-wired electrical assembly)
7. Once the building electrical power supply has been wired to the rack system, plug the indoor units into the
outlet located under the center rack frame as shown below.
IMPORTANT: The outlet is designed for use with Rinnai Tankless Water Heaters only. Do
not insert power cords belonging to other appliances or electrical sources into the outlet.
NOTICE
DO NOT connect the tankless water heaters to the outlet located under the center rack prior to connecting
building power supply to the rack electrical gang box. Doing so may cause damage to the PC Boards of the
tankless water heaters.
Outlet is designed for Rinnai
Tankless Water Heaters only.
41 Rinnai Rack Installation