Technical Manual Stage Controller MSR
eco
3140
Page 15
Relay
K1
(SPDT)
Relay
K2
(SSR)
Relay
K3
(SSR)
Relay
K4
(SPST)
Relay
K5
(SSR)
Use
CRII
System
Power
Control
Switching
Output
Stage
1
inverted
Switching
Output
Stage
2
inverted
Switching
Output
Stage
3
inverted
Switching
Output
Stage
4
inverted
Switching
Output
Stage
5
inverted
Number
of
stages
compressor
1
Number
of
stages
compressor
2
Number
of
stages
compressor
3
Number
of
stages
compressor
4
No.
prior
. compressor
Application
No.
CRII
Compressor
Other
Compressor
h01
h02
h03
h04
h05
h4
9
h6
1
h6
2
h6
3
h6
4
h6
5
h5
1
h5
2
h5
3
h5
4
h50
CR II Compressor
1
2-cyl.
--
Alarm
--
--
Motor 1
CR (St.1)
CRII valve
1.1 (St.2)
1
0
1
0
0
2
0
0
0
1
2
2-cyl.
1x1 stages Alarm
--
Motor 2
(Stage3)
Motor 1
CR (St.1)
CRII valve
1.1 (St.2)
1
0
1
0
0
2
1
0
0
1
3
2-cyl.
2x1 stages Alarm Motor 3
(Stage 4)
Motor 2
(Stage3)
Motor 1
CR (St.1)
CRII valve
1.1 (St.2)
1
0
1
0
0
2
1
1
0
1
4
2-cyl.
1x2 stages Alarm Motor 2
(Stage 4)
MV 2.1
(Stage3)
Motor 1
CR (St.1)
CRII valve
1.1 (St.2)
1
0
1
0
0
2
2
0
0
1
5
4-cyl.
--
Alarm
--
CRII valve
1.2 (St. 3)
Motor 1
CR (St.1)
CRII valve
1.1 (St.2)
1
0
1
1
0
3
0
0
0
1
6
4-cyl.
1x1 stages Alarm Motor 2
(Stage 4)
CRII valve
1.2 (St. 3)
Motor 1
CR (St.1)
CRII valve
1.1 (St.2)
1
0
1
1
0
3
1
0
0
1
7
6-cyl.
--
Alarm CRII valve
1.3 (St.4)
CRII valve
1.2 (St. 3)
Motor 1
CR (St.1)
CRII valve
1.1 (St.2)
1
0
1
1
1
4
0
0
0
1
Conv. Compressor
20
--
2x1 stages Alarm Motor 1
(Stage1)
Motor 2
(Stage 2)
--
--
0
0
0
0
0
1
1
0
0
0
21
--
3x1 stages Alarm Motor 1
(Stage1)
Motor 2
(Stage 2)
Motor 3
(Stage 3)
--
0
0
0
0
0
1
1
1
0
0
22
--
4x1 stages Alarm Motor 1
(Stage1)
Motor 2
(Stage 2)
Motor 3
(Stage 3)
Motor 4
(Stage 4)
0
0
0
0
0
1
1
1
1
0
23
--
1x2 stages Alarm Motor 1
(Stage1)
MV 1.1
(Stage 2)
--
--
0
0
1
0
0
2
0
0
0
0
24
--
1x2 stages
+ 1x1 stage
Alarm Motor 1
(Stage1)
MV 1.1
(Stage 2)
Motor 2
(Stage 3)
--
0
0
1
0
0
2
1
0
0
0
25
--
1x2 stages
+ 2x1
stages
Alarm Motor 1
(Stage1)
MV 1.1
(Stage 2)
Motor 2
(Stage 3)
Motor 3
(Stage 4)
0
0
1
0
0
2
1
1
0
0
26
--
1x1 stages
+ 1x2
stages
Alarm Motor 1
(Stage1)
Motor 2
(Stage 2)
MV 2.1
(Stage 3)
--
0
0
0
1
0
1
2
0
0
0
27
--
1x1 stages
+ 1x3
stages
Alarm Motor 1
(Stage1)
Motor 2
(Stage 2)
MV 2.1
(Stage 3)
MV 2.2
(Stage 4)
0
0
0
1
1
1
3
0
0
0
28
--
2x2 stages Alarm Motor 1
(Stage1)
MV 1.1
(Stage 2)
Motor 2
(Stage 3)
MV 2.2
(Stage 4)
0
0
1
0
1
2
2
0
0
0
29
--
1x3 stages Alarm Motor 1
(Stage1)
MV 1.1
(Stage 2)
MV 1.2
(Stage 3)
--
0
0
1
1
0
0
3
0
0
0
30
--
1x3 stages
+ 1x1
stages
Alarm Motor 1
(Stage1)
MV 1.1
(Stage 2)
MV 1.2
(Stage 3)
Motor 2
(Stage 4)
0
0
1
1
0
3
1
0
0
0
31
--
1x4 stages Alarm Motor 1
(Stage1)
MV 1.1
(Stage2)
MV 1.2
(Stage3)
MV 1.3
(Stage 4)
0
0
1
1
1
4
0
0
0
0
Configuration examples for up
to 4 suction pressure stages
This table gives you an overview of
the parameters which must be set
for specific plant structures.