Tekmar 156 Difference Setpoint Control Bedienungsanleitung PDF herunterladen (Seite 11)

Item Field Range Description Actual Setting

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

2 to 45°F

(1 to 25°C)

Default = 10°F

(6°C)

STORAGE MAXIMUM DIFFERENTIAL

This differential setting is used to prevent

short cycling of the pump when the

Storage temperature is near the Maximum

Storage Setpoint.

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

°F, °C

Default = °F

UNITS

The units of measure that all of the

temperatures are to be displayed in the

control.

Program Menu (2 of 2)

After the last item, the control returns to the first item in the menu.

PROGRAM MENU

Error Messages

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

EEPROM READ ERROR

The control was unable to read a piece of information from its EEPROM. This error

can be caused by a noisy power source. The control will load the factory defaults

and stop operation until all the settings are verified. To clear, view all items in the

PRGM menu.

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

SOURCE SENSOR ERROR

The control is no longer able to read the Source Sensor due to an open or short circuit.

Locate and repair the problem as described in the Data Brochure D 085. The pump

will remain off until the error is cleared.

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

STORAGE SENSOR ERROR

The control is no longer able to read the Storage Sensor due to an open or short circuit.

Locate and repair the problem as described in the Data Brochure D 070. The pump

will remain off until the error is cleared.

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Tekmar 156 Difference Setpoint Control Bedienungsanleitung Seite 11

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