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8
N
egative temperature cold room with three phase defrost
Selection table:
Item code
Power
supply
V ac
400
CR-NDT150-1
400
CR-NDT250-1
400
CR-NDT400-1
400
CR-NDT550-1
400
CR-NDT750-1
Wiring diagram:
1/ 2 3/ 4 5/6
7/8
Defro st
Circuit
B reaker
4P
2/1 4/3 6/5
7/8
Defro st
Contactor
A1
1L1 3L2 5L3
7L4
K2
A2
2T1 4T2 6T3 8T4
D efrost
230 V 3~
Negative temperature cold room three phase Compressor and three phase Defrost models
Catalogue Section 9
All manuals and user guides at all-guides.com
Compressor
Power
Φ Φ Φ Φ
AC-3
Amps
3
1,5 kW
3,5
3
2,5 kW
5,7
3
4,0 kW
8,5
3
5,5 kW
11,5
3
7,5 kW
15,5
A m bie nt S e ns or
1L1 3L2 5L3
Com pressor
Circuit
Breaker
3
~ 400 V
I> I> I>
CB1
2T1 4T2 6T3
Circuit
B
reaker
1P+N
A1 1L1 3L2 5L3
7L4
Com pressor
K1
Contactor
A2
2T1 4T2 6T3
8T4
Compressor
3 ~ 400 Volts
21
21
21
21
Evap.
Cond. Fan /
Defrost
Door frame
Fan
heater
Amps
Amps
3,2
4
3,2
4
4,8
6
4,8
6
4,8
6
E va p o ra to r S en so r
Contact
A 99
A 99
pum p
dow n
B1 A D A B2 A
1 3N
M R 15D R 230
2
4N
13
7
N
N
N
N
A larm
Cond. Fan /
230V~
0,5 A
Door fram e
Fan
230 Volts
2 3
2 4
22
22
22
22
Cabinet
Shipping
Size
weight
Amps
modules
Kg
3 x 5
24
4,1
3 x 9
24
4,1
3 x 10
24
4,1
3 x 12
24
4,1
3 x 16
24
4,1
11
10
3'
4
N 4'
Valv e
Pum p
do w n
© 2000 Johnson Controls, Inc.
CR1
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