Atag HI9071M Manuel D'utilisation page 146

installation
electrical connection
The appliance can be connected in the following ways:
left zone
left zone
GB 32
Common connection:
3 lives with 1 neutral connection (3 1N a.c. 400 V / 50 Hz:
The voltage between the phases and the neutral is 230 V a.c.
There is a voltage of 400 V between the lives. Fit a
connecting bridge between the connection points 4-5. Phase
3 carries no load. Your groups must be fused with at least
16 A (3x). The connecting power cable must have a minimum
core cross section of 2,5 mm
Appliance
internal
right zones
middle zones
Special connection:
1 phase connection (1 1N a.c. 230 V / 50 Hz):
The voltage between live and neutral is 230 V a.c.
Install connecting bridges between connection points 1-2, 2-3
and 4-5. Your group must be protected by a fuse of at least
40 A. The connecting power cable must have a minimum
core cross section of 6 mm
right zones
middle zones
2 .
2 .
Appliance
internal