Tekmar 157 Difference Setpoint Control Instrukcja Użytkownika Pobierz pdf (Strona 13)

Item Field Range Description Actual Setting

2 to 45°F

(1 to 25°C)

Default = 10°F

(5.5°C)

MAXIMUM STORAGE DIFFERENTIAL

The variable speed pump will turn back on when

the storage temperature falls this differential below

the Max Storage Target.

70 to 190°F

(21 to 88°C)

Default = 140°F

(60°C)

MINIMUM STORAGE TARGET

(Mode 2)

The supplemental heat pump, P2, will turn on when

the storage temperature falls below this target.

Optional Auxiliary Sensor.

2 to 45°F

(1 to 25°C)

Default = 10°F

(5.5°C)

MINIMUM STORAGE DIFFERENTIAL

(Mode 2)

The supplemental heat pump will turn off when the

storage temperature rises this differential above the

Min Storage Target. Optional Auxiliary Sensor.

190 to 260°F,

OFF

(88 to 127°C,

OFF

Default = OFF

MAXIMUM SOURCE TARGET

The variable speed pump will turn off if the source

temperature rises above the Maximum Source

Target. See Table 3 for Mode 3 operation.

2 to 45°F

(1 to 25°C)

Default = 10°F

(5.5°C)

MAXIMUM SOURCE DIFFERENTIAL

(Maximum Source Target

≠

Off)

The heat dump pump will turn off when the

storage temperature falls this differential below

the Maximum Source Target.

OFF, 50 to

185°F

(OFF, 10 to

85°C)

Default = OFF

MINIMUM SOURCE TARGET

If the source temperature drops below this setpoint

the injection pump is turned off

2 to 45°F

(1 to 25°C)

Default = 10°F

(5.5°C)

MINIMUM SOURCE DIFFERENTIAL

(Min Source Target ≠ Off)

The variable speed pump will turn back on when

the source temperature rises this differential above

the Minimum Source Target.

50 to 220°F

(10 to 104°C)

Default = 100°F

(38°C)

MAXIMUM AUXILIARY TARGET

(Mode 3)

The heat dump pump will turn off when the auxiliary

temperature rises above this target.

2 to 45°F

1 to 25°C

Default = 10°F

(5.5°C)

MAXIMUM AUXILIARY DIFFERENTIAL

(Mode 3)

The heat dump pump will turn on when the

auxiliary temperature falls this differential below

the Maximum Auxiliary Target.

ON, OFF

Default = OFF

FREEZE PROTECTION

(Mode ≠ 4)

If the source temperature falls below 35°F (2°C),

the variable speed pump will turn on at 100% output

until the source temperature rises to 40°F (4°C).

Adjust Menu (2 of 3)

ADJUST MENU

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Tekmar 157 Difference Setpoint Control Instrukcja Użytkownika Strona 13

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