Det-Tronics UD10 FlexVu Explosion-Proof Universal Display Unit - Manual (Page 45)

i-3 95-8661 4.2
cAlibrAtion
To initiate calibration of the PIRECL from the UD10
Display:
1. Using the magnet to activate the switches on the
UD10 display, navigate to the “Calibration” menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
Device Cal
Cal Gas Con
Cal Gas Type
Calibration
Date Calibration
Execute
Abort
2. Activate “Execute” (Enter/Select) to start calibration.
3. The UD10 will display “Waiting for Zero” on the main
display screen, with a solid red LED on the PIRECL
housing illuminated.
4. The UD10 will then display “Waiting for Gas” on the
screen, while the LED on the PIRECL is flashing red.
5. Apply calibration gas to the PIRECL
6. The UD10 will display “Waiting for Span” on the
screen, while a red flashing LED on the PIRECL
housing is illuminated.
7. When the UD10 displays “Remove Cal Gas” on the
screen and the LED on the PIRECL housing is off,
remove the calibration gas.
8. After successful calibration, the UD10 automatically
returns to the normal display with the green LED
illuminated on the PIRECL housing.
To initiate calibration from the PIRECL while monitoring
calibration using the UD10 display:
1. Using the magnet, activate the magnetic calibration
switch on the PIRECL detector. See Figure below.
The LED turns from green to red.
2. The UD10 will display “Waiting for Zero” on the main
display screen, with a solid red LED on the PIRECL
housing illuminated.
3. The UD10 will then display “Waiting for Gas” on the
screen, while the LED on the PIRECL is flashing red.
4. Apply calibration gas to the PIRECL detector.
5. The UD10 will display “Waiting for Span” on the
screen, while a red flashing LED on the PIRECL
housing is illuminated.
6. When the UD10 displays “Remove Cal Gas” on the
screen and the LED on the PIRECL housing is off,
remove the calibration gas.
7. After successful calibration, the UD10 automatically
returns to the normal mode with the green LED
illuminated on the PIRECL.
CALIBRATION MAGNET
CALIBRATION NOZZLE
MULTICOLOR LED
HART COMMUNICATION PORT
(COVER INSTALLED)
PLACE CALIBRATION MAGNET
HERE TO ACTIVATE INTERNAL
REED SWITCH
B2435
Model PiRECl Gas Detector
UD10 mA Output During Calibration
(UD10 with pIRECl)
UD10 Display Reading
Standard
mode
Replicate
mode
Waiting for Zero 3.8 2.2
Waiting for Gas 3.8 2.0
Waiting for Span 3.8 2.0
Remove Cal Gas 3.8 1.8
back to normal 4.0 4.0