GE Hydran 201i, Instruction Manual, Page: 242 / 300

Chapter 13 • Maintenance
13-6 Rev. 6, March 2011 Part 17997
11. Verify the parameters (only accessed using the H201T i ’s keypad) in the Communi-
cation submenu (Section 4.5.6 on page 4-21) by performing the procedure in
Section 6.4.10 on page 6-34. If they must be adjusted, see Section 6.4.1 on page 6-30.
12. Verify the operation mode of the TDM signal in the Relays/Analog;TDM Out
submenu (Section 4.5.7.5 on page 4-25).
13. If the H201T i ’s alarm contacts are used (connected to a SCADA system), verify the
alarm relays by performing the procedure in Section 6.2.4 on page 6-9.
Note: Generally, the SCADA system is connected to the alarm contacts of the
Hydran 201Ci Controller.
14. Verify the battery voltage and the other parameters in the Service;Battery submenu.
(Section 4.5.4.3 on page 4-20) by performing the procedure in Section 6.2.5 on
page 6-12. If they must be adjusted, see Section 6.4.7 on page 6-33.
15. Verify the sensor serial number and perform a sensor test, as described in
Section 6.2.6 on page 6-12.
16. If the analog output is used (connected to a SCADA system), verify it by performing
the procedure in Section 6.2.8 on page 6-14.
Note: Generally, the SCADA system is connected to the analog outputs of the H201Ci
Controller.
17. If an RS-232 link is used, verify it by performing the procedure in Section 6.2.9 on
page 6-15.
13.4 HYDRAN 201C
I
CONTROLLER VERIFICATION
Frequency : Annually or on fail alarm
Note: Alarms are triggered during this verification procedure. Please warn the appropriate
personnel.
The H201C i is verified as follows:
1. Check for water or dust infiltration inside the enclosure.