Thermann TH28ENR6L, Installer Manual

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A. Installation without a recirculation system (Using external system controller)
•
Insulate or apply heating materials to both the cold water supply piping and the hot water supply piping to pr
event
freezing during cold weather and to pr
event heat loss thr
ough the piping.
Unit
1
Unit
2
Unit
3
Unit 10
Unit 11
Unit 12
System Controller Unit
Remote Controlle
r
(1 1/2” - 5”
)
Cold water supply pipe
(1 1/2” - 5”
)
......
Hot water supply pipe
(Standard System)
* The remote controller terminal location
may differ depending on the unit.
Multi-System
Install one external system controller (SCU-401-12M) for every 12 units.
For all models.
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