EOS Herkules XL S120 - Installation and Operating Instructions
27
Connections
Connections
This chapter describes how the sauna heater is connected to the relay
boxes and how the water supply is connected (EOS Herkules XL S120
Vapor only). It then describes how the heater is positioned and the water
level (EOS Herkules XL S120 Vapor only) is set.
4.1 Connection diagrams for sauna systems with
Herkules
The sauna control unit, the relay boxes, and the heater must be connected
as shown in the connection diagrams.
Please observe the installation and operating instructions for the control
unit and relay boxes.
WARNING
Risk of fire due to improper mounting
The control unit and the sauna heater must be suitable for connec-
tion to 400V 3N AC.
Use suitable fuses and cable lines.
NOTICE
Damage to device from surges
Make sure to always connect neutral conductor N.