START HERE 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 shown in exploded views, cut an opening in the panel.

45mm +.61/-.00x 92mm +.81/-.00with R 1.5, 4 places (1.772”+.024/-.000x 3.622”+.032/-.000with R 0.06”, 4 places) Panel thickness: 6.4mm (0.25”) max / 0.8mm (0.03”) min.

2.Remove sleeve from the rear of the case by removing thumbnuts.

3.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.

4.Slip the sleeve over the rear of the case.

5.Tighten the thumbnuts to hold the unit firmly in the panel.

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.Remove all wiring connections from the rear of the instrument, by unplugging the power and input connectors.

2.The meter is front removable from the case

3.Pull the board assembly out of the 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!

Rear View

Refer to Operator’s Manual for important Input Probe Shield wiring notes

Connect the main power connections as shown in the figure below.

DESCRIPTION OF FRONT PANEL

The upper display may be RH, Temperature or Dewpoint readings depending on your Reading Configuration selections. Factory defaults are shown. The Dual Display allows the user to observe the Relative Humidity or Dewpoint (upper display)

and Temperature Value (lower display), at the same time.

Front Views

 

 

DPiTH-i8DH

DPiTH-i8DV

 

 

 

 

 

 

 

 

 

 

 

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*

 

 

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.

Button Function in Configuration Mode

To enter the Menu, the user must first press a button.

a• Use this button to advance/navigate to the next

MENU

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

bpress this key to increase value of a parameter (UP) 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 c value) press c to scroll digits from left to right

(DOWN) 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.

d• Press d to store a submenu selection or after ENTER 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.

DPiTH-i8DH shown

CONFIGURATION

with -2 Probe

 

FLOW CHART

HUMd

YES/NO

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)

Output 1 and 2 are for -AL Limit Alarm Option only.

DPiTH-i8DV shown with -5 Probe

8

8

tEMP

YES/NO

dEU

YES/NO

UNIt

YES/NO

_____ Underline denotes factory default setup

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Omega Vehicle Security DPiTH-i8DH Safety Consideration, Emc, Mounting, Wiring, Description of Front Panel, Configuration