Installation; Tools And Materials Required; Verifying The Ac Power Supply Voltage; Preparing The Hydran 201Ti - GE Hydran 201i Installation Manual

Hydran* 201i Installation Guide

5 INSTALLATION

5.1 Tools and Materials Required

• Flat-blade screwdriver
• General Electric's Hydran 201TW tube wrench to tighten the Hydran 201
sensor
• Pipe wrench to tighten the brass adaptor onto the valve
• Allen keys supplied with the Hydran 201Ti
• Bucket and oil-absorbing rags
• PTFE tape and vinyl tape
• Drill, bits and fasteners for mounting the Hydran 201Ci Controller
• If required, vibration-absorbing rubber pads, which can be purchased from
General Electric
• Conduits, fittings and cables for power supply, alarms, analog outputs and
communications
• Digital voltmeter/ammeter

5.2 Verifying the AC Power Supply Voltage

Verify the following values are equivalent:
• The ac power supply voltage, which is indicated on the left side of the I/O
module
•
The power source voltage
•
The value on the Test Certificate and Data Sheet

5.3 Preparing the Hydran 201Ti

1. Unscrew the H201Ti's aluminum cover knob.
2. Remove the cover.
3. Remove only the two screws used to fasten the CPU module and identified
with arrows. See Figure 15.
4. Carefully pull out the CPU module.
CAUTION
5. Disconnect the H201 sensor's connector.
6. Remove the six 1/4-28 cap screws from the adaptor using the supplied 3/16-
in Allen key.
17996 Rev5, August 2013
When removing the CPU module, make sure not to bend the
pins of the connector located between the CPU and the I/O
modules
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