Wiring Diagram - Johnson Controls MR12DR230-1C Manual

CR1

Wiring diagram

K1
© 2010 Johnson Controls, Inc.
Positive temperature cold room single phase model
A m bie nt S ens or
1 L1 3 L2 5 L3
Com pressor
Circuit
Breaker
3 ~ 400 V
I> I> I>
CB1
2 T1 4 T2 6 T3
Circuit
B reaker
1P +N
A 1 1 L1 3 L2 5 L3 7 L4
Com pressor
Contactor
A 2 2 T1 4 T2 6 T3 8 T4
Cond. Fan /
Door fram e
C ompressor
3 ~ 400 Volts
2 1
Positive temperature cold room three phase model
Contact
A 99
p um p
d ow n
Fa n
B 1 A D A
1 3 N
M R 12D R 230
2 4 N
N N 1 3 N 7 N
A larm
230V~
0,5 A
Fan
2 3 2 4
230 Volts
2 2
4 N 4 ' 3 '
Valv e
Pum p
dow n
Catalogue Section 9
5