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GE hydran m2 User Manual
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Hydran* M2 Insta
llation Guide
Page
18
16375 v9.0 Oct
12
Rating
Rating
Benefits
Disadvan
tages
1.
S
traight section
of the radiat
or’s
return pipe
1
Recommended
• Excellent
convective oil
flow
• Lower operating
temperatures
• Ease of acces
s
•
None
2.
Filling valve
(top of tank)
Very
Good
Alternate Locatio
n
•
Excellent
convective oil flo
w
•
Higher operating
temperatures
reduce sens
or
lifetime
•
Access
to Hydran
M2 is difficult
3.
Top o
f radiator
4.
Drain valve
(bottom of tank)
Good
• Lower operating
temperatures
• Ease of acces
s
•
Low oil flow may
affect gas level
readings
Table
1
:
Mounting
Locations of
the Hydran M2 on a Transform
er
Figure
11
:
Bottom Clearance
1
Ensure
that th
e Hydr
an M2 i
s inst
alled on
the d
ischa
rge
side of t
he pu
mp to av
oid nega
tiv
e press
ure
.
6 mm
84
mm
17
19
Table of Contents
Default Chapter
2
Table of Contents
2
Introduction
5
Copyright Notice and Proprietary Rights
5
Trademark Notices
5
Customer Service
5
Safety Warnings in Six Languages
6
[EN] (in English) WARNINGS
6
[FR] (in French) ATTENTION
6
[ES] (in Spanish) ADVERTENCIA
6
[DE] (in German) WARNUNG
7
[IT] (in Italian) ATTENZIONE
7
[SV] (in Swedish) VARNING
8
Safety Symbols Description
8
Preface
9
Standard GE Energy Warranty
10
General Warnings
12
Figure 1: Plastic Cap Must Remain in Place until the Sensor Is Installed on the Valve
12
Figure 2: Do Not Touch the Sensor's Membrane with a Finger or an Object
12
Figure 3: Do Not Block the Sensor's Breathing Hole or Puncture the Breathing Hole's Membrane
13
Figure 4: Do Not Install the Hydran M2 at an Angle, Vertically or Using an Elbow
13
Figure 5: Do Not Install the Hydran M2 on an Elbow or a Fitting Box
13
Figure 6: Do Not Install the Hydran M2 on the Inlet Side of the Radiator Pump
14
Figure 7: Do Not Subject the Hydran M2 or Its Sensor to High-Pressure Water Streams
14
Figure 8: Do Not Paint the Sensor or Clean It with any Solvent
15
Installation
16
Overview
16
Figure 9: Typical Installation of the Hydran M2
16
Figure 10: Mounting Locations of the Hydran M2 on a Transformer
17
Figure 11: Bottom Clearance
18
Tools for Installation
19
Supplied with the Hydran M2
19
To be Supplied by the Installer
19
Figure 12: Tools Required for the Installation
20
Mounting the Hydran M2 on a Valve
21
Figure 13: Separating the Sensor from the Hydran M2
21
Figure 14: Disconnecting the Sensor Cable
21
Figure 15: Wrap the Sensor's Threads with PTFE Tape
22
Figure 16: Mount the Sensor Manually Onto the Valve and Tighten It, Using an Adjustable Wrench
22
Figure 17: the Bleed Screw Must be on Top, at the 12 O'clock Position
23
Figure 18: Opening the Valve and Purging the Air from the Sensor
23
Figure 19: Installing the Hydran M2 on the Sensor
24
Figure 20: Grounding the Hydran M2 Enclosure
24
Installing the Cables
25
Figure 21: Removing the Hydran M2 Cover
25
Figure 22: Installing Cable Conduits
26
Figure 23: General Wiring of the Analog Input Terminal Block
26
Figure 24: Wiring of Self-Powered, Analog Inputs
27
Figure 25: Wiring of Two-Wire, Loop-Powered, Analog Inputs
27
Figure 26: Wiring of Three-Wire, Loop-Powered, Analog Inputs
27
Figure 27: General Wiring of the Analog Output Terminal Block
28
Figure 28: Wiring of the 4-20 Ma Analog Output Terminal Block
28
Figure 29: Wiring of the 0-1 Ma Analog Output Terminal Block
28
Figure 30: Wiring of the Alarm Relays Terminal Block
29
Figure 31: Wiring of the AC Power Supply Terminal Block
29
Software Configuration
30
User Interface Overview
30
Figure 32: User Interface Overview
30
Figure 33: Display Overview
30
Setting the Date and Time
31
Testing the Sensor
32
Setting Gas Level Alarm Parameters
33
Setting Moisture Level Alarm Parameters
35
Setting the Network Communication Parameters
36
Setting the Optional Analog Input Parameters
38
Setting the Optional Analog Output Parameters
41
Configuring the Models
42
Installing the Cover
43
Figure 34: Installing the Cover
43
Commissioning
44
Figure 35: Wait 24 Hours
44
Figure 36: Compare the Gas Level Reading to a Recent DGA
44
Communications & Networking
45
Forming a Local Network of Hydran M2S
45
Figure 37: Network Overview (Daisy Chaining of Hydran M2S)
45
Figure 38: Local Communications with a Laptop Computer (for Service Only)
45
Figure 39: Grounding the RS-485 Conduits
46
Figure 40: General Wiring of the RS-485 Terminal Block
46
Figure 41: Wiring Details of the RS-485 between 2 or more Hydran M2S
47
Connecting the Hydran M2 to Hydran 201Ci Controllers
48
Figure 42: Remote Communications with a Host Computer Via a Modem
48
Figure 43: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-1 Controller
49
Figure 44: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-C Controller
49
Connecting the Hydran M2 to a D25
50
Figure 45: Wiring of the Supervisory Link between a Hydran M2 and a Hydran 201Ci-4 Controller
50
Figure 46: Wiring of the RS-485 Link between a Hydran M2 and a D25
50
Modification Record
51
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GE hydran m2 Specifications
General
Brand
GE
Model
hydran m2
Category
Measuring Instruments
Language
English
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