Sierra Monitor Corporation PF2A7H Other Functions, Flow display check, Clear of Integrated Value

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Other Functions

Flow display check

Check integrated flow when instantaneous flow is selected

Integrated flow is displayed only during button is pressed. (Returns to instantaneous flow when releasing button.) The unit of integrated flow is changed as[L]m3

m3 ×103 [L]if press button while pressing button.

Check instantaneous flow when integrated flow is selected

Instantaneous flow is displayed only during button is pressed. (Returns to integrated flow when releasing button.)

Switching the unit of integrated flow display

Set the integrated flow display unit while integrated flow is selected.

1.Unit flickers by pressing button.

2.The unit is changed as[L]m3 m3 ×103 [L]by button.

3.Unit stops flickering when deciding the unit by SETbutton.

The unit stops flickering unless pressing button for 5 sec., and complete switching the flow display unit. Integrated flow display unit is not switched.

Clear of Integrated Value

Integrated value is cleared by pressing button pressing button for 5sec.

Initialize the Set Value

All the setting can be initialized to values at shipment.

Press button and button for longer than 2 sec. during initial setting modeF_0. Press SETbutton afterF_00appears. Setting is not initialized but switched toF_0if pressing MODE

button. See below for setting at shipment. Display setting : Instantaneous flow(d_1) Unit setting : /min(U_1)

Switch spec. : Instantaneous switch output(oU1_0)

Output mode : Reverse output(oU1_n)

Flow setting value : Instantaneous flow Intermediate value of full-range/Integrated flow 0

Key lock mode : Unlocked(unL)

Flow conversion condition : 20, 101.3kPa, 65%RH[ANR](Anr)

Error Display and Troubleshooting

This function displays error location and nature. When a problem or an error occurs, take the following actions.

LED display

Error Nature

Troubleshooting

 

A current exceeding 80mA

Turn the power off. Check

 

is flowing to OUT1.

the load and wiring of OUT1.

 

 

 

 

Set data has been changed

Reset all the data.

 

due to some reason.

 

 

 

 

 

A fluid flow is higher than

Reduce the flow down to

 

rated rate.

the rated rate.

 

 

 

To reset display of Error 1 and 3, press and button simultaneously.

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Contents Digital Flow Switch Large Flow Rate Type Contents Do not use with a combustible fluid Do not operate beyond specification rangeFire, malfunction or switch damage can result ・Wiring correctly ・Do not wiring while power is onNames and Functions of Individual Parts Model Indication MethodPiping connections InstallationMounting -68, -69 Example of Internal Circuit and WiringOutput Specification -28, -29Instantaneous switch output oU10 SettingOUT1 Output Specifications Key lock setting Function SettingIntegration switch output oU11 Output method selecting mode Display selecting modeDisplay unit selecting mode Output specification selecting modeInstantaneous switch output oU10 Flow rate setting modeFlow conversion mode Clear of Integrated Value Error Display and TroubleshootingOther Functions Flow display checkSpecification Thred G Full View with Dimensions in mm