i
2
OIM AI-7X82D V2.1 Page 2 of 10
MECHANICAL INSTALLATION
The label on the controller identifies the serial number, wiring connections and batch number.
CAUTION:
To prevent the risk of electrical shock, switch off the power before making/removing any connection or removing
the controller from its enclosure.
OVER ALL DIMENSIONS & PANEL CUT OUT (IN MM)
C
H
MODEL : AI - 7682D
E
D
C
H
A
B
F
G
PANEL
CUTOUT
A
B
D
C
H
E
G
F
MODEL:- AI - 7482D/ 7782D/ 7982D
PANEL
CUTOUT
MODEL : AI - 7882D
B
A
E
D
G
F
PANEL
CUTOUT
INSTALLATION GUIDELINES :
1. Prepare the cut-out with proper dimension as shown in figure.
2. Remove clamp from controller
3. Push the controller through panel cut-out and secure the
controller in its place by tightening the side clamp.
TABLE : 1
Model
Dim
48
72
96
96
48
48
72
96
48
96
8
10
10
10
10
75
65
45
45
45
44
68
92
44
92
44
68
92
92
44
9
9
9
9
9
A
B
H
C
D
F
G
E
43
66
89
89
43
AI-7482D
AI-7782D
AI-7982D
AI-7682D
AI-7882D
FRONT PANEL LAYOUT
4
5
6
7
1
2
3
AI-7482D
OP1
OP2
SOAK
PV
SV
SET
AT
RESET
START
AI-7482D
6
7
4
5
1
2
3
OP1
OP2
SOAK
PV
SV
-therm
i
AI-7782D
SET
AT
RESET START
AI-7782D
6
7
4
5
1
2
3
OP1
OP2
SOAK
PV
SV
TUNE
SET
AT
RESET
START
-therm
i
AI-7982D
AI-7982D
1
5
3
2
6
4
7
SET
START
AT
RESET
PV
SV
AI-7682D
OP2
SOAK
OP1
AI-7682D
1
2
4
3
6
7
5
PV
SV
AI-7882D
OP1
OP2
SOAK
SET
START
AT
RESET
AI-7882D
ELECTRICAL INSTALLATION
The electrical connection diagram is shown on the controller enclosure as below.
NO CM NC
OUT1 - RLY
NO CM NC
OUT2 - RLY
90~270V
AC
SSR | BZR
OP1 | OP2
Digit
al
Input
AI-7782D
OUT 1 - RLY
NO CM NC
OUT 2 - RLY
NO CM NC
SSR | BZR
OP1 | OP2
90~270VAC
Digital
Input
AI-7982D
AI-7682D/7882D
OUT 1 - RLY
SSR | BZR
OP1 | OP2
1
2
3
4
5
6
7
8
9
10
11 12
NO CM NC
NO CM NC
13 14 15 16 17 18
L
N
SUPPLY
Digital
Input
OUT 2 - RLY
AI-7482D
NO
CM
NC
Digit
al
Input
CM
NC
NO
OUT2
90~270VAC
OUT1-RLY
OUT1-SSR
FRONT PANEL LAYOUT DESCRIPTION :
Glows when OP1 is ON & flashes when delay time (dly1) is in operation (if selected mode is ON-
OFF)
Glows when OP2 is ON & flashes when alarm condition persists even after acknowledged OR
delay time (dly2) is in operation & selected mode is ON-OFF.
Glows when Soak mode is selected & flashes when soak timer is in operation.
(1) For SP programming. (2) To access Control mode. (3) To access Configuration mode along
with UP key. (4) To scroll the parameter & to store its value.
(1) To increase/alter parameter value in program mode. (2) To enter in configuration mode (with
SET key). (3) To acknowledge Alarm. (4) To enter in tune mode (with DOWN key).
(1) To decrease/alter parameter value in program mode. (2) To enter in tune mode (with UP key).
It will display (1) Measured value of selected input or Error messages in run mode. (2) Parameters
value in program mode.
It will display (1) SP (Main set point) / SP2 (Auxiliary/Alarm) set value / Set Soak time value/
balance or elapsed soak time in run mode. (2) Parameter code in program mode.
1
2
3
4
5
6
7
Sr.
NAME
FUNCTION
(1) To increase/alter parameter value in program mode with Up / Dn key.
(2) Press for 3sec in programming, this will help to go back to previous parameter.
OP1 LED
OP2 LED
SOAK LED
UPPER
DISPLAY
LOWER
DISPLAY
SET
KEY
SHIFT
KEY
UP
KEY
DOWN
KEY
AI-7682D
