4
Ⅰ
Area
Area
Ⅱ
Ⅲ
Area
Part II Setup and adjustment
1.Local control:
Local control and parameter setup for IMT intelligent electric actuator can be made through
local buttons and remote setter.
Note: While using remote setter, status selector switch shall be turned at “Local”,
and operating selector switch shall be turned at “Stop”. If not, electric actuator
would shows “Wrong Setup” or “Abnormal”.
2.Operation instruction for actuator:
2.1 Basic performance of remote setter
：
Ambient temperature
：
-20
℃
～
+70
℃
Explosion-proof grade
：Ex ib IIC T4 Gb
Working range
：
be up to 1 meter
2.2 Change for remote setter’s battery
Check if there is battery electric in remote setter before using. Press any button, if there is
adequate electricity, through infrared window, user can see a red indictor lighting up. If there is not
enough electricity, the red indicator would not light up or come a dim light. The battery should be replaced.
Note: Forbid to open product body case on site! It should be in a safe area when changing
battery. And the type of battery should be same as before.
Battery type: Two batteries, AAA Nanfu brand, LR03 1.5V
2.3Button function:
2.3.1 Buttons on the remote setter:
2.3.2 Keys for status button
：
OK key: Status button turns from “Stop”
→
“Local”, hereinafter referred to as “OK” key.
Esc: Status button turns from “Stop”
→
“Remote”, hereinafter referred to as “Esc” key.
2.3.3 Keys for operation button:
Down key: operation button
→
“close valve”, hereinafter referred to as “Down” key.
+ key: operation button
→
“open valve”, hereinafter referred to as “+”key.
2.4 LCD display:
The actuator is equipped with Lattice line image type LCD.
The distribution of LCD :
Ⅰ
area
、
Ⅱ
area
、Ⅲ
area
is valve position dis
Ⅰ
play section; it shows the valve value in percent.
is control mode display section.
Ⅱ
Ⅲ
is operation status and alarm message display section
When remote setter goes into setup menu, LCD display will use I/II/III areas.
2.5 Power on self test
After powering up
，
The instructions
、
ROM area
、
RAM area and A/D function of the control system are checked
on
.
The valve position shown in percentage is displayed on the LCD screen if checking result is Ok, and alarm
information is cleared. If anything is wrong, alarm area will display abnormal code and control system will not be
operated.
Up
：
Move the cursor up;
Down
：
Move the cursor down;
‘+’key/OPEN key: Function selection key ‘+’/Enable the electric device to operate in opening direction;
OK
：
Save the selected setting;
ESC
key/RETURN key: Stop the operation of the electric device/return to previous menu;
‘-’ key/CLOSE key: Function selection key ‘-’/Enable the electric device to operate in closing direction.
