Thermann TH28ENR6L, Installer Manual

Page: 37 / 52

Multi-System
Install one system controller (SC-401-6M) for every six units.
Only TH50ECR6 series and TH32ECR6 series.
G
(1 1/4"-2")
(1 1/4"-2")
Unit 6
Unit 2
Unit 1
System Controller
Gas Pipe
Cold Water Supply Pipe
Remote Controller
Hot Water
Supply Pipe
A. Installation without a recirculation system (Standard System)
• Insulate or apply heating materials to both the cold water supply piping and the hot water supply
piping to prevent freezing during cold weather and to prevent heat loss through the piping.
* The remote controller
terminal location may
differ depending on
the unit.
37