TREND IQ251 - Manual

1 IQ251 Installation Instructions TG103483 Issue 3, 8/10/08
Important: Retain these instructions
Installation Instructions
IQ251
Controller
3 Installation
3.1 Installation - Mounting
1 Unpacking
IQ251 Installation
Instructions,
TG103483
Contents
1 Unpacking ............................................. 1
2 Storing .................................................. 1
3 Installation ............................................. 1
7 Zero Address/Baud Rate Switch Reset 15
8 Replacing the Fuse ............................... 16
9 Disposal ............................................... 16 3.1 Installation - Mounting ....................... 1
3.2 Installation - Configuration ................ 7
4 Mounting in an Enclosure, ENCLS/.. ....... 12
5 Connecting to PC using Supervisor Port 12
6 Replacing the Battery ........................ 13
/230 only
/EIN/, /EAO/,
or /EDO/
(option)
PART/LA102359K
(option)
2 Storing
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2
+50 °C
(122 °F)
0 -10 °C
(14 °F)
90 %RH
It is recommended that the installation should
comply with the HSE Memorandum of Guidance
on Electricity at Work Regulations 1989.
For USA install equipment in accordance with
the National Electric Code.
/24VAC,
/24VDC only
1
Dimensions
IQ 251
30 mm (2") 30 mm (2")
550 mm (21.7") 175 mm (6.9")
440 mm (17.32")
2
Requirements
IQ 251
IQ 251
b
a
IQ 251
d
0 °C
(32 °F)
+45 °C
(113 °F)
0 %RH 90 %RH
c e
IQ 251
IQ 251
IQ251/USA: This unit is UL rated as 'UL916, listed open
energy management equipment'.
H O
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