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INPUT REFP
7. Enter the reference pressure (the actual/exact pressure being piped to ERX350) using the keypad
and press
OK.
The percentage difference between the pressure that ERX350 reads and the reference pressure
appears on the display. For example:
2.00
% ERROR LIVE
PRESS
8. Press OK. The control returns back to the following:
VERIFY P/T
VALIDATE P
5.2.2 Verifying Temperature
To verify the temperature:
1. Unlock the keypad and type the PASSCODE to enter level 2 mode or level 3 mode. Refer to the
section " Accessing Level 2 Mode " for accessing level 2 mode or section " Accessing Level 3
Mode"for accessing level 3 mode.
2. By default, the following appears on the display.
MAIN MENU
ALARMS
3. Using the UP arrow and DOWN arrow scroll through the options in level 2 mode or level 3 mode
until VERITY P/T appears.
4. Press OK. The following appears on the display.
VERIFY P/T
VALIDATE P
5. Press the DOWN arrow, the following appears on the display.
VERIFY P/T
VALIDATE T
6. Press OK, the temperature read by ERX350 appears on the display.
Honeywell
2023
5 User Access
5.2 Working with HMI
100
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