Helo WE-51 Instalación Y Manual De Uso página 54

User and installation manual
15. Connection principle
400V – 415V 3N~
OLET 31
OLEA 103
Control panel
Pure
Figure 10 Principle diagram of connections
2 power group
Group 1 Group 2
Heater
N L1 L2 L3 N L1 L2 L3
N U V W N U V W
Contactor box 2005-50
N L1 L2 L3 N L1 L2 L3
Input 1 Input 2
OLET 31
OLEA 103
Control panel
Pure
400V – 415V 3N~
OLET 31
OLEA 103
Control panel
Pure
230V 3~ 2 power group
Group 1 Group 2
Heater
Contactor box 2005-50 / 52
Input 1 Input 2
1-
Power group
Heater
N L1 L2 L3 N L1 L2 L3
N U V W N U V W
Contactor box 2005-50
N L1 L2 L3 N L1 L2 L3
Input 1
13