Tekmar 156 Difference Setpoint Control Manual do Utilizador descarregar pdf (Página 10)

Program Menu (1 of 2)

Item Field Range Description Actual Setting

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

2 to 90°F

(1 to 50°C)

Default = 10°F

(6°C)

∆T SETPOINT

The relay operates to transfer heat from

the source to the storage in order to

maintain the ∆T setpoint.

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

2 to 45°F

(1 to 25°C)

Default = 5°F

(3°C)

∆T DIFFERENTIAL

This differential setting is used to prevent

short cycling of the pump when the ∆T is

near the ∆T setpoint.

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

-22 to 185°F

(-30 to 85°C)

Default = 40°F

(4°C)

SOURCE MINIMUM SETPOINT

If the Source temperature drops below this

setpoint, the relay is turned off.

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

2 to 45°F

(1 to 25°C)

Default = 10°F

(6°C)

SOURCE MINIMUM DIFFERENTIAL

This differential setting is used to prevent

short cycling of the pump when the Source

temperature is near the Minimum Source

Setpoint.

∆T

Source Maximum

Minimum

Storage ∆T • hoursDiff’l

-4 to 248°F

(-20 to 120°C)

Default = 180°F

(82°C)

STORAGE MAXIMUM SETPOINT

If the Storage temperature rises above this

setpoint the Relay is turned off.

Press and hold all three buttons simultaneously to enter

the Program menu. Use the Up or Down arrows to adjust

each setting and the Item button to switch between items.

PROGRAM MENU

Item

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