SR1128 operation manual
~4~
Please immediate take the device out of operation. Note: ensure that the device cannot be
accidentally placed into operation.
1.4 Important remark
We have carefully checked the text and pictures of this manual and provided the best of our
knowledge and ideas, however inevitable errors maybe exist. Please note that we cannot
guarantee that this manual is given in the integrity of image and text, they are just some
examples, and they apply only to our own system. Incorrect, incomplete and erroneous
information and the resulting damage we do not take responsibility.
1.5 Description of symbols
Safety instruction:
The safety instructions in the manual are marked with a warning triangle. They
indicate measures, which can lead to personal injury and safety risks.
Operation steps: small triangle “►”is used to indicate operation step.
Notes: Contains important information about operation or function.
2. Overview
2.1 Introduction of controller
x LCD display
x 4 sensor inputs
x 1 relay output
x 1 PWM output for speed control of pump
x Data saved on SD card ( Picture 1, 2, 3)
x RS485 remote control( Picture 4)
x Timing and temperature set point control function
x Energy saved on/off operation model
Picture 1 Picture 2
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