Configure: QMX3.P88 (PrphDev - subsystem-specific extension)

"Backlight timeout" defines the amount of time that the backlight stays on after an operation. If there is no activity for the defined amount of time, the backlight turns off.

Range: 00:03...120:00 mm:ss

"Backlight brightness" defines the brightness of the backlight during active use.

Range: 0...100 %

"Timeout to default page" defines the amount of time a page displays after a button press. If there is no activity for the defined amount of time, the screen switches to the default page.

Units: mm:ss

Range: 3 through 300

"Timeout user operation" defines the amount of time a page displays after a button press. If there is no activity for the defined amount of time, the screen switches to the default page.

Units: 1/10 of a second

Range: 2 through 100, default 30 (3 sec.)

"Alarm display time" defines the alternation period that the display will switch between an alarm icon and the fume hood mode.

If this parameter is set to 0, the display does not alternate between the alarm icon and the fume hood mode. In this case, the user must press the i-Button to view an alarm.

Units: 1/10 of a second

Range: 5 through 3600, default 100 (10 sec.)

"Setpoint display time" defines the amount of time that the setpoint value displays. After the display time has elapsed, an average value displays.

Units: 1/10 of a second

Range: 5 through 3600, default 100 (10 sec.)

"Info page 1" defines the HVAC operating value to display on the first page of the LED screen. The user can scroll through the pages in sequential order; any pages set to "Inactive page" do not display.

Inactive page
Air volume flow, present value
Air volume flow, setpoint
Velocity, present value
Velocity, setpoint
Differential pressure

"Info page 2" defines the HVAC operating value to display on the second page of the LED screen. The user can scroll through the pages in sequential order; any pages set to "Inactive page" do not display.

Inactive page
Air volume flow, present value
Air volume flow, setpoint
Velocity, present value
Velocity, setpoint
Differential pressure

"Info page 3" defines the HVAC operating value to display on the third page of the LED screen. The user can scroll through the pages in sequential order; any pages set to "Inactive page" do not display.

Inactive page
Air volume flow, present value
Air volume flow, setpoint
Velocity, present value
Velocity, setpoint
Differential pressure

"Info page 4" defines the HVAC operating value to display on the fourth page of the LED screen. The user can scroll through the pages in sequential order; any pages set to "Inactive page" do not display.

Inactive page
Air volume flow, present value
Air volume flow, setpoint
Velocity, present value
Velocity, setpoint
Differential pressure

"Info page 5" defines the HVAC operating value to display on the fifth page of the LED screen. The user can scroll through the pages in sequential order; any pages set to "Inactive page" do not display.

Inactive page
Air volume flow, present value
Air volume flow, setpoint
Velocity, present value
Velocity, setpoint
Differential pressure

"Air volume flow units (SI)" defines the SI units used when displaying airflow values. This field is not active if US units are selected for the overall device (ActiveUnitSet).

m³/h

cubic meters per hour

l/s

liters per second

"Enable pushbutton, mode manual" defines:

Yes

Enables Key_1 (hand button) to be used to override a scheduled occupancy change.

No

Key_1 (hand button) has no function.

"Enable fume hood integrated light" defines:

Yes

Enables Key_4 to be used as a light switch. The 'light bulb' icon appears next to Key_4.

No

Key_4 has no function. The 'light bulb' icon is not displayed next to Key_4.

"Enable operation: Green leaf" defines if the "Green leaf" LED indicates if the conditions for the energy efficiency state are fulfilled and if the user can reset the application to energy efficient parameter values.

Yes

The "Green leaf" LED indicates if the conditions for the energy efficiency state are fulfilled and the user can reset the application to energy efficient parameter values.

No

The "Green leaf" LED does not indicate if the conditions for the energy efficiency state are fulfilled and the user cannot reset the application to energy efficient parameter values.

"Enable fume hood operation, mode off" defines if the user is allowed to set fume hood operation to off.

Yes

The user is allowed to set fume hood operation to off.

No

The user is not allowed to set fume hood operation to off.

"Enable fume hood operation, mode auto" defines if the user is allowed to set fume hood operation to auto mode.

Yes

The user is allowed to set fume hood operation to auto mode.

No

The user is not allowed to set fume hood operation to auto mode.

"Enable fume hood operation, mode low" defines if the user is allowed to set fume hood operation to low.

Yes

The user is allowed to set fume hood operation to low.

No

The user is not allowed to set fume hood operation to low.

"Enable fume hood op., mode medium" defines if the user is allowed to set fume hood operation to medium.

Yes

The user is allowed to set fume hood operation to medium.

No

The user is not allowed to set fume hood operation to medium.

"Enable fume hood operation, mode high" defines if the user is allowed to set fume hood operation to high.

Yes

The user is allowed to set fume hood operation to high.

No

The user is not allowed to set fume hood operation to high.

"Fume hood mode icon type" defines the icons used to display ventilation stages. (default = Ramp charts)

0:Ramp charts

1:Fan / vent. stages