Tekmar 257 DHW Control Manual do Utilizador descarregar pdf (Página 3)

3 of 12 © 2009 D 257 - 03/09

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POINTER

Displays the control operation as indicated

by the text.

HEAT RELAY

Displays when the HEAT 1 relay is closed.

HEAT RELAY

Displays when the HEAT 2 relay is closed.

°

°F

°

°C

°F, °C

Units of measurement

PRGM

PROGRAM MENU

Program the control settings.

Symbol Description

Display

Stage Mode Delay

Target DHW

DiﬀerentialDHW

Item

Number Field

Displays the current value

of the selected item

Item Field

Displays the current

item selected.

Menu Field

Displays the

current menu

Buttons

Selects Menus, Items

and adjusts settings

Status Field

Displays the current status

of the control’s inputs,

outputs and operation

1 2 3 4 5 6 7 8 ... 11 12

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