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Flat Cable
CN7
ON
AUTO
OFF
Mark
1234
SW2
AC200 V input
External Load/Unload
Remote Operation
Dryer Answer
Operation Answer
Overload
Y52
Y20
Y52C
CN6
CN5
CN3
5
3
1
7 5 3 1
5
3
8 7 S3
S3
6
2
1
CE
Ｓ
Ｋ
CN25
CE CE
R
CN21
CN24
PS1
2
1
49
C
FC
CE
CE
PS2
OHR
20P
R
This shows the circuit for the models
with a built-in air dryer.
7. INSTRUCTIONS FOR INSTALLATION [Instructions on Electrical Wiring]
Standard Factory Settings
A Type
SW1
No. 1 to 8
Air Dryer Alarming/Prestarting
No. 1 & 2
Air Dryer Operation Mode
SW2
No. 3 & 4
Capacity Control Mode
CN12
1
24V （＋）
2
Tr （ OUT）
3
4
5
6
24V （−）
CN2
21
1
Y1
22
3
30
5
23
7
Y3
24
9
CN1
25
1
27
3
Y1
26
5
28
7
CN15
S2
1
T3
3
Reversal Phase
R2
5
G
DSA
7
CN13
3
2
1
1
W
R
S3
2
1
1
2
2B
3
4
46D
S3
1A
2A
1
2
3
3
52C
4
D
5
49M
4
3
Ｓ
Ｓ
52C
88
Ｋ
Ｋ
CE
ON, OFF
(OFF, OFF)
NOTE: The settings in the parentheses are for the models
without a built-in air dryer.
Only for the M Type A.
TB2
AC200 V
30
29
AC200 V
28
27
26
25
24
23
22
21
CN26
2
1
TR1
FM
G
ATTENTION:
1. Wiring and device shown with short dashes line is option
or out of scope of supply.
2. Rated no-voltage contact is AC200V3A (Max.).
3. Signal input for remote operation/stop is AC200 V.
Connect it each with one-shot circuit of 500 ms or more.
4. The user is responsible for attachment of TRD, because
it is designated for single part delivery. Connect it with IV
line of 2SQ.
Symbol
Y1
Operation relay
Y3
Shutdown output
Y52
Operation relay
Y6
Relay for
Y42
Relay for
Y20
Air discharge valve relay
Y52C
Dryer operation relay
S Type
M Type
OFF
OFF
ON, OFF
(OFF, OFF)
ON, ON
ON, OFF
Short Circuit
In case of remote operation,
be sure to remove short circuit line.
External load/unload: "a" contact
Remote stop
500 ms or more.
One-shot input.
Remote start
S phase
Shutdown (Y3): dry "a" contact (3A)
Operation (Y1): dry "a" contact (3A)
Note: Wiring Color
R : Red
W : White
B : Black
O : Orange
Y : Yellow
G : Green
Relay output
Name
Performance
ON at operation self-hold
ON at shutdown
ON at motor operation
ON at
operation, OFF at
ON at
operation
2 sec. later
ON at dryer operation
operation
ON at Load
43
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