Onicon System-10 P1 Manual do Utilizador descarregar pdf (Página 29)

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System-10-P1 Manual 10/14 - 0656-9 / 18320 Page 29

SECTION 4.0: SYSTEM-10 START-UP AND COMMISSIONING

4.1 DISPLAY AND KEYPAD

The display contains two lines of alphanumeric characters. The rst line displays the numerical

value of the quantity described by the second line of the display. The second line contains the

units and a multiplier, which can range from 1 to 1,000,000. The multiplier is the value the

number on the top line must be multiplied by to achieve the correct value.

Three membrane keys are provided to operate

the display and program the meter.

When operating in the Run mode, the Scroll button

advances the display from one page to the next. A total

of up to eight different pages may be available for display

depending whether the meter is operating in the single

mode or dual mode.

The Reset button (if enabled) allows totals to be reset to zero.

The Program button is not functional in the Run Mode.

4.2 PROCESSOR START-UP

When power is applied to the BTU meter alphanumeric characters appear on the two lines of the

display indicating the meter is operating. Press and release the SCROLL button on the front panel.

Observe the display cycle to the next display page.

Select the SUPPLY TEMP Page. Note the displayed temperature. Conrm that it is in the expected

range. Now select the RETURN TEMP page. Again note the displayed temperature. Conrm that it

is also in the correct range.

Select the FLOW RATE page. Note the displayed ow rate. Conrm that the ow rate value is in

the correct range.

Successively pressing the SCROLL button will cycle the display through the run mode pages

summarized in the tables on the next page.

To nalize the installation, follow the procedure outlined in section 4.5 to identify and designate

the ow meter location.

SINGLE MODE OPERATION

PAGE NUMBER DISPLAY NAME SELECTABLE UNITS

ENERGY TOTAL BTU, TONHR or KWHR

VOLUME TOTAL GAL, LITER, METERS

ENERGY RATE BTU / HR, TONS, KW

VOLUME RATE GPM, GPH, MGD, L/SEC, L/MIN,

L/HR, METERS

/HR

SUPPLY TEMPERATURE DEG F, DEG C

RETURN TEMPERATURE DEG F, DEG C

DIGITAL INPUT Di3 NONE

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 66 67

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