ONICON System-30 BTU User Manual
Page 30

11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]
System-30 BTU Measurement System Manual 05/14 - 0667-2 / 18335 
Page A-8
Dual Mode BTU Meters
DUAL MODE BTU METERS – RUN MODE DISPLAY PAGES
PAGE No.
DISPLAY NAME
SELECTABLE UNITS
1
MODE 1 ENERGY TOTAL
BTU, TONHR or KWHR
2
MODE 1 FLOW TOTAL
GAL, LITER, METERS
3
3
MODE 2 ENERGY TOTAL
BTU, TONHR or KWHR
4
MODE 2 FLOW TOTAL
GAL, LITER, METERS
3
5
ENERGY RATE
BTU/HR, TONS or KW
6
FLOW RATE
GPM, GPH, MGD, L/SEC, L/MIN, L/HR, METERS
3
/HR
7
INTRN TEMPERATURE
DEG F, DEG C
8
EXTRN TEMPERATURE
DEG F, DEG C
9
Di3 PULSE TOTAL
COUNTS or TEXT ENTRY
10
ALARM STATUS
NOT APPLICABLE
11
SERIAL NUMBER
NOT APPLICABLE
1.3 UNITS AND MULTIPLIERS
The units and multipliers are programmed prior to delivery. Contact ONICON for assistance in
changing units or multipliers.
1.4 ENABLING / DISABLING FRONT PANEL RESET
The table below explains how to enable or disable the front panel reset.
STEP
ACTION
REACTION
COMMENT
1
With the Btu meter running, 
carefully open the cover and 
locate ADD/PROG EN. Press 
ADD/PROG EN and then 
release it.
None.
DEV ADD/PROG ENAB is 
located on the right edge of 
the Btu computer board. (see 
appendix page A-9.)
2
Replace the cover.
3
Press the PROGRAM button. 
(If you do not press the 
PROGRAM button, the meter 
will revert to the run mode 
after 5 minutes.)
The Btu meter changes 
to program mode and the 
DEVICE ID page will 
appear with the first digit 
of the address flashing.
The PROGRAM button is on 
the front panel.
DO NOT CHANGE THE 
DEVICE ADDRESS.
4
Press the PROGRAM button.
The FRONT PANEL RESET 
page appears with the N or 
Y flashing.
The PROGRAM button is on 
the front panel.
5
Press the SCROLL button.
The setting will toggle 
between N and Y.
Enable or disable the FRONT 
PANEL RESET as necessary.
6
Press the PROGRAM button.
The SAVE CHANGES page 
appears with the N 
flashing.
The new FRONT PANEL 
RESET setting must be saved 
to take effect.
7
Press the SCROLL button.
The N changes to Y.
The Y must be selected for the 
new address to take effect.
8
Press the PROGRAM button.
The new setting is saved 
and the display reverts to 
the run mode. 
The PROGRAM button is on 
the front panel.
