CR1
Wiring diagram
A1 1L1 3L2 5L3
K1
A2
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Negative temperature cold room single phase models
A m bie nt Se ns or
1L1 3L2 5L3
C om pres sor
C ircu it
B re aker
1 3N
3
~ 400 V
I> I> I>
CB1
2T1 4T2 6T3
C ircu it
B
rea ker
1P +N
2
4N
7L4
C om pres sor
C o ntactor
2T1 4T2 6T3
8T4
Cond. Fan /
Door frame
2 3
Compressor
3 ~ 4 00 Volts
2 1
2 2
Negative temperature cold room three phase models
E va po ra tor S ensor
C ontact
A 99
A 99
pum p
dow n
B1 A D A B2 A
11
10
M R 15D R 230
N
N
13
N
7
N
4
N 4'
3'
A larm
23 0 V~
0,5 A
Va lv e
2 4
Pu m p
Fa n
do w n
23 0 Volts
N
2 0
D efros t
23 0 V ~
7
Catalogue Section 9
