TREND IQ251 Installation Instructions Manual

Important: Retain these instructions
These instructions shall be used by trained service personnel only
If the equipment is used in a manner not specified by these instructions, the protection provided by the equipment may be impaired.
ConTenTs
1 Unpacking .....................................................................1
2 Storing ...........................................................................1
3 Installation .....................................................................1
3.1 Installation - Mounting ...................................................1
3.2 Installation - Configuration ............................................7
1 UnpaCkIng
2 sToRIng
+50 °C
-10 °C
(122 °F)
(14 °F)
3 InsTallaTIon
3.1 Installation - Mounting
Dimensions
1
30 mm (2")
IQ251
550 mm (21.7")
c
IQ251
IQ251 Installation Instructions TG103483 Issue 4, 09-May-2012
0 90 %RH
H O
2
30 mm (2")
175 mm (6.9")
+45 °C
0 °C
d
(113 °F)
(32 °F)
0 %RH 90 %RH
H O
2
altitude: <2000m (6562 ft)
Installation Instructions
4 Mounting in an Enclosure, ENCLS/.............................12
5 Connecting to PC using Supervisor Port ....................12
6 Replacing the Battery ..................................................13
7 Zero Address/Baud Rate Switch Reset ......................15
8 Replacing the Fuse .....................................................16
/24VAC,
/24VDC only
/EIN/, /EAO/,
or /EDO/
(option)
only
/230
It is recommended that the installation should comply
with the local electrical safety installation practices (e.g.
HSE Memorandum of Guidance on Electricity at Work
Regulations 1989, USA National Electric Code).
Mounting Requirements
2
a
b
IQ251
e
IQ251
!
IQ251
Controller
PART/LA102359K
(option)
IQ251
Installation Instructions,
TG103483
IQ251
IQ251
The unit must be installed
in an enclosure rated to
IP20 or equivalent.
1