Rittal CS 9761.212 Montageanleitung Und Bedienungsanleitung Seite 31

CS 9768.152
X1
PE
6
PE
M1
Fig. 7: Electrical wiring plan no. 2
Key
A1 Power PCB
A2 Display terminal
B1 Internal temperature sensor
B2 Icing hazard temperature sensor
B3 Condenser temperature sensor
B4 Ambient temperature sensor
B5 Condensate warning sensor (optional)
C1 Running capacitor
C2 Running capacitor
C4 Running capacitor
E1 Heater 1
E2 Heater 2
F2 Pressostat
F3 Bimetal contact compressor
K3 Alarm relay
Kx Relay K1 heater
Kx Relay K2 alarm 230 V AC
M1 Compressor
M2 Condenser fan (external fan)
M4 Evaporator fan (internal fan)
S1 Door limit switch
(without door limit switch: terminal 1, 2 open)
TB1 Temperature limiter 1
TB1 Temperature limiter 2
X1 Main terminal strip
X2 Master-slave connection
X3 Optional interface
RITTAL outdoor cooling unit assembly and operating instructions
Mains S1
L1 L2
PE 1 2 3 4 5
N
11
K3
E2
12 14
E1
A2
TB
K3
A1
1 2 3 1 2 3 2 1
L N S1 K2 K1
Power
Kx
A1
M1 M2
1 2 3 1 2 3
C1
10 11
C1
12 13
14
C2
M
1~
C
M2
4 Assembly and connection
X2
X3
A2
3 8
TB
MS1 Serial
2
NTC_I B1
2
NTC_E B2
2
NTC_C B3
2
B4
NTC_A
2
Level B5
4
Term
2
M4
F2 1
P
1 2 3
C4
M
1~
M4
Note:
For technical data refer to the rating plate.
AC
cos f = 1
I max. = 2 A
U max. = 250 V
Tab. 1: Contact data
F2
DC
L/R = 20 ms
I min. = 100 mA
U max. = 200 V
U min. = 18 V
I max. = 2 A
EN
31