IVT Vent 402 - 400 V, 3 N~ 50 Hz;230, 1 N~50 Hz

Technical information
Vent 402 – 6721815546 (2021/03)
36
12.11.2 400 V, 3N~ 50 Hz/230, 1N~50 Hz
Fig. 47 Wiring diagram main circuit, 400 V 3N
[1] Alarm electrical heater
[2] 230V~ operating voltage
[3] Electrical heater: 3-6-9kW
[EE] Electrical heater
[ER1] Compressor
[FE] Overheating protection, electrical heater
[K1] Contactor electrical heater step 1 (EE1)
[K2] Contactor electrical heater step 2 (EE2)
[K3] Relay compressor start
3
0010021235-004
EE
Inst.modul
1112 2122 3132
3 kW 6 kW
21
FE
53Ω 27Ω
(3x1kW) (3x2kW)
SRN
M
ER1
Cr
K3
L1
L2
L3
N
2L2
400V 3N
~
PE
L1
L2
L3
N
2L2
400V 2N
~
PE
L1
L2
L3
N
2L2
400V 2N
~
PE
L1
L2
L3
N
2L2
230V 1N
~
PE
590
1kW, 1steg
BBR1
1kW, 1 steg
BBR2
2kW, 1 steg
K1 K2
12 3
4
5
6
12 3
4
5
6