Sierra Monitor Corporation PF2A7H instruction manual Flow rate setting mode, Flow conversion mode

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SETbutton, and switch with button. "Anr"

Function Setting (continue)

7. Flow rate setting mode

Input set value. Input method depends on OUT1 output specification. It does not go into Flow rate setting mode when the integration pulse output is selected as OUT1.

Instantaneous switch output (oU1_0)

1. Press SETbutton to input n_1(P_1) set value.

n_1and the set value appears in turn if previous

OUT

L/min

setting select reverse output mode. (P_1and the set value appears in turn when non-reverse output mode is selected)

2.Select set value by button or button. button to increase the value, button to reduce.

3. Press SETbutton to input n_2(P_2) set value.

n_2and the set value appears in turn if previous

OUT

L/min

 

 

setting select reverse output mode. (P_2and the set value appears in turn when non-reverse output mode is selected)

4.Select the set value by and button as in 2. above.

5.Press SETbutton to set the value.

6.n_1<n_2(P_1<P_2): Window comparator mode HISand hysteresis value appears in turn.

Press SET button after selecting hysteresis

with or button.

OUT

L/min

 

 

button to increase the value, button to reduce.

0 to 3% of rated flow value is adjustable as hysteresis value. If the difference between n_1(P_1) and n_2(P_2) is smaller than 6% of rated flow, max. set value of hysteresis is the half of the difference between n_1(P_1) and n_2(P_2).

n_1n_2(P_1P_2): hysteresis mode Hysteresis value is not set.

Integration switch output (oU1_1)

The value can be set up to 9999[m3 ×103 ], 999[m3 ], 999[

].

1. Press SET button to input the set value in the digit of [ ].

 

 

 

The set value and P_3(or n_3) appears in turn,

 

 

an "OUT" and "L" flicker.

OUT

L

Press SETbutton longer than 2 sec. to complete setting.

2.Select set value with and button. button to increase the value, button to reduce.

3.Press SETbutton to input the set value in the digit of [m3].

 

The set value and P_3(or n_3) appears in turn,

 

 

 

an "OUT" and "m3" flicker.

OUT

m3

 

Press SET button longer than 2 sec. to complete setting.

 

 

 

 

4.

Select the set value by and button as in 2. above.

 

5.

Press SET button to input the set value in the digit

 

 

 

 

 

 

of [m3 ×103 ]. The set value and P_3(or n_3)

OUT

m3×103

 

appears in turn, an "OUT" and "m3 ×103 " flicker.

 

 

Press SETbutton longer than 2 sec. to complete setting.

6.Select the set value by and button as in 2. above.

7.Press SETbutton to return to the status of 1. above. Press SETbutton longer than 2 sec. to complete setting.

8.Flow conversion mode

Displays air flow converted during standard condition (Anr: 20, 101.3kPa, 65%RH[ANR]), and datum condition (nor:0, 101.3kPa).

1. Press indicates standard condition, "nor" datum condition. ANR

2. Press SETbutton or MODEbutton to complete the setting.

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Contents Digital Flow Switch Large Flow Rate Type Contents ・Wiring correctly ・Do not wiring while power is on Do not operate beyond specification rangeFire, malfunction or switch damage can result Do not use with a combustible fluidModel Indication Method Names and Functions of Individual PartsMounting InstallationPiping connections -28, -29 Example of Internal Circuit and WiringOutput Specification -68, -69OUT1 Output Specifications SettingInstantaneous switch output oU10 Integration switch output oU11 Function SettingKey lock setting Output specification selecting mode Display selecting modeDisplay unit selecting mode Output method selecting modeFlow conversion mode Flow rate setting modeInstantaneous switch output oU10 Flow display check Error Display and TroubleshootingOther Functions Clear of Integrated ValueSpecification Full View with Dimensions in mm Thred G