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8
8
CONFIGURATION
FLOW CHART
DESCRIPTION OF FRONT PANEL
The display may be RH, Temperature or Dewpoint readings
depending on your Reading Configuration selections. Factory
defaults are shown. Note
: a
Dual Display unit allows the user
to observe the Relative Humidity or Dewpoint (upper display)
and Temperature Value (lower display), at the same time.
Disassembly Instruction:
If necessary, the unit may be removed from the panel and
opened.
Warning: Disconnect all ac power from the unit
before proceeding.
1. Make sure the AC power is disconnected.
2. Remove all wiring connections from the rear of the
meter. To remove power and input connectors bend the
side panel detents on the case outward to release the
connectors, then pull connectors from the meter.
3. To remove meter from the case, squeeze left and right
sides of the bezel to release, then pull from case.
WIRING
Wire the instrument according to the figure shown below.
Warning: Do not connect ac power to your
device until you have completed all input and
output connections. This device must only be
installed by a specially trained electrician with
corresponding qualifications. Failure to follow
all instructions and warnings may result in injury!
Refer to Operator’s Manual for important Input Probe
Shield wiring notes
Connect the main power connections as shown in the figure below.
FUSE Connector Output Type For 115Vac For 230Vac DC
FUSE 1 Output 1 Relay 3 A(T) 3 A(T) -
FUSE 2 Output 2 Relay 3 A(T) 3 A(T) -
FUSE 3 Power N/A 100 mA(T) 100 mA(T) 100 mA(T)
FUSE 4 Power N/A N/A N/A 400 mA(T)
This Quick Start Reference provides information
on setting up your instrument for basic operation.
The latest complete Communication and Operational
Manual as well as free Software and ActiveX Controls
are available at
www.omega.com/specs/iseries
or on the CD-ROM enclosed with your shipment.
SAFETY CONSIDERATION
This device is marked with the international
Caution symbol.
The instrument is a panel mount device protected in
accordance with EN61010-1:2001. Remember that the unit
has no power-on switch. Building installation should include
a switch or circuit-breaker that must be compliant to IEC
947-1 and 947-3.
SAFETY:
• Do not exceed voltage rating on the label located on
the top of the instrument housing.
• Always disconnect power before changing signal and
power connections.
• Do not use this instrument on a work bench without
its case for safety reasons.
• Do not operate this instrument in flammable or
explosive atmospheres.
• Do not expose this instrument to rain or moisture.
EMC:
• Whenever EMC is an issue, always use shielded cables.
• Never run signal and power wires in the same conduit.
• Use signal wire connections with twisted-pair cables.
• Install Ferrite Bead(s) on signal wire close to the
instrument if EMC problems persist.
MOUNTING
Panel Mounting Instruction:
1. Using the dimensions from the panel cutout diagram
shown above, cut an opening in the panel.
2. Insert the unit into the opening from the front of the
panel, so the gasket seals between the bezel and the
front of the panel.
3. Slide the retainer over the rear of the case and tighten
against the backside of the mounting panel.
_____ Underline denotes factory default setup
START HERE
Button Function in Configuration Mode
• To enter the Menu, the user must first press
a
button.
• Use this button to advance/navigate to the next
menu item. The user can navigate through all the
top level menus by pressing
a
.
• While a parameter is being modified, press
a
to
escape without saving the parameter.
• Press the up
b
button to scroll through “flashing”
selections. When a numerical value is displayed
press this key to increase value of a parameter
that is currently being modified.
• Pressing the
b
button for approximately 3 seconds
will speed up the rate at which the set point value
increments.
• In the Run Mode, pressing the b button changes
display from RH readings to Temperature
readings.
• Press the down c button to go back to a previous
Top Level Menu item.
• Press this button twice to reset the controller to the
Run Mode.
• When a numerical value is flashing (except set point
value) press
c
to scroll digits from left to right
allowing the user to select the desired digit to modify.
• When a setpoint value is displayed press c to
decrease value of a setpoint that is currently being
modified. Pressing the c button for approximately
3 seconds will speed up the rate at which the
setpoint value is decremented.
• In the Run Mode, pressing the c button changes
from RH readings to Dewpoint readings.
• Press the enter d button to access the submenus
from a Top Level Menu item.
• Press d to store a submenu selection or after
entering a value - the display will flash a
STRD
message to confirm your selection.
• In the Run Mode, press d twice to enable Standby
Mode with flashing
STBY
.
CONFIGURATION
The instrument has two different modes of operation. Run
Mode: used to display Temperature and Relative Humidity.
Menu Configuration Mode: used to navigate through the menu
options and configure the controller.
a
MENU
b
(UP)
c
(DOWN)
d
ENTER
123 456 78
4 5 6
1/4 2/5 3/6
1/4 2/5 3/6
1/4 2/5 3/6
BLACK
WHITE
GREEN
RED
SHIELD
N/C
Rear View
Relative Humidity
Display
%RH
D
2
1
1 Output 1/Setpoint 1/ Alarm 1 indicator
2 Output 2/Setpoint 2/ Alarm 2 indicator
°C °C unit indicator for Temperature or Dewpoint
°F °F unit indicator for Temperature or Dewpoint
%RH Display shows the Percent Relative Humidity
D Display shows the Dewpoint
a
Changes display to Configuration Mode and advances
through menu items*
b
Used in Program Mode:
c
Used in Program Mode:
d
Accesses submenus in Configuration Mode
and stores
selected values*
Output 1 and 2 are for -AL Limit Alarm Option only.