2
HC-220 PID Controller
Operation & Maintenance
Manual
Table of Contents
Safety
Precautions
.............................................................................................................3
I.
Overview
...........................................................................................................................3
II.
Control
Features
................................................................................................................4
III.
Confi guration Mode ..........................................................................................................7
IV. Input And Output Calibration ...........................................................................................9
V.
Operation
Mode
..............................................................................................................11
VI. Alarm & Output Features ................................................................................................12
VII. Reference
Terms
.............................................................................................................13
VIII. Troubleshooting ..............................................................................................................15
Flow Charts and Drawings
Figure
1
Confi guration Mode Flow Chart ...............................................................5
Figure 2
Hidden Screens .........................................................................................6
Figure 3
Operation Mode Flow Chart ...................................................................10
Figure 4
Circuit Board Drawing ............................................................................16
RIGHT TO REVISE:
Hydro Instruments reserves the right to make engineering
revisions and improvements at any time. Please contact Hydro Instruments if there
is any discrepancy between the literature and the product provided.