Connection Principle; Figure 8. Principle Diagram Of Connections - Helo WE 14 Instalación Y Manual De Uso

User and installation manual WE 14

12. Connection principle

400V – 415V 3N~ 2 power group
Sensor OLET 28
Sauna heater 1105 - ...
Sauna heater 1101 - ...
Contactor box 2005-14
OLEA 97
SR 1 SR 3
SR 2 SR 4
17 17
18 18
A
B
11
12
OPO
51 52
Door switch
Input 400V – 415V 3N~
Control panel
1601-28 (T2)

Figure 8. Principle diagram of connections

(9 – 15 kW 2 power group)
(18 – 21 kW 2 power group)
Group I Group I I
N L1 L2 L3 N L1 L2 L3
N U V W N U V
N L1 L2 L3 N L1 L2 L3
Group I
Input 400V – 415V 3N~
Group I I
400V – 415V 3N~ 1 power group
Sensor OLET 28
Sauna heater 1105 - ...
Sauna heater 1105 - ...
Sauna heater 1101 - ...
Contactor box 2005-14
OLEA 97
W
SR 1
SR 3
SR 2
SR 4
17
17
18
18
A
B
11
12
Door switch
Control panel
1601-28 (T2)
Sensor OLET 28
Contactor box 2005-14
OLEA 97
SR 1
SR 3
SR 2
SR 4
17
17
18
18
A
B
11
12
Door switch
Control panel
1601-28 (T2)
230V 3~ 2 power group
(9 kW 1 or 2 power group)
(12 – 15 kW 2 power group)
(18 – 21 kW 2 power group)
Group I Group I I
N L1 L2 L3
N U V W
N L1 L2 L3
OPO
51 52
Input 230V 3~
Group I
Input 230V 3~
Sauna heater 1105 - ... (9 – 15 kW 1 power
group)
Group I
N L1 L2 L3
N U V W
N L1 L2 L3
OPO
51 52
Input 400V – 415V 3N~
Group I
11
N L1 L2 L3
N U V W
N L1 L2 L3
Group I I
Group I I
N L1 L2 L3
N U V W
N L1 L2 L3