Frico IR3000 Instructions page 5

Wiring diagrams IR
Internal wiring diagram
IR3000, 4500, 6000
N
N
L1
400V3~ L1
L2 L2
L3 L3
Control by thermostat, contactor and switch
Thermostat
L3
L2
400V3N~
L1
N
X X
X
3/3
X
X
2/3
X
1/3
0
3
1 2
S123
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IR3000, IR4500, IR6000
N
L1
L2
L3
230V~
L
N
IR
L L
N
1 2 3
IR
L L L
L
N
1 2 3
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