Tekmar 261 Boiler Control Manual do Utilizador descarregar pdf (Página 13)

Quick Setup

To enter the installer programming mode, set the

Advanced / Installer

DIP switch to

Installer

Access the ADJUST menu by pressing and holding simultaneously for 1 second, the

Item

and

buttons (all three at same time).

The display will now show the word ADJUST in the top right corner.

The ROOM OCC adjustment is the first item displayed. Use the

button to set the ROOM temperature.

The ROOM OCC setting is set to the desired room air temperature during the occupied (Day) mode.

Note:

To increase or decrease space temperature during the occupied (Day) mode, only adjust the ROOM

OCC setting.

Press and release the

Item

button to advance to the ROOM UNOCC adjustment. Use the

button to

set the desired temperature. The ROOM UNOCC setting is set to the desired room air temperature during

the unoccupied (Night) mode.

Note:

To increase or decrease space temperature during the unoccupied (Night) mode, only adjust the

ROOM UNOCC setting.

Press and release the

Item

button to advance to the OUTDR DSGN adjustment. Use the

button to

set the outdoor design temperature. The OUTDR DSGN setting is set to the typical coldest temperature of

the year.

Press and release the

Item

button to advance to the

Terminal Unit

adjustment. Use the

button to select

the desired terminal unit. The terminal unit number corresponds to the type of terminal that is being used.

The table below lists the terminal units and their default values.

Press and release the

Item

button to advance to the

Setpoint

adjustment. Use the

button to set the

desired temperature. The

Setpoint

setting is set to the desired setpoint supply temperature.

Press and release the

Item

button to advance to the units adjustment. Use the

button to set the scale

to °F or °C.

To exit the ADJUST menu, press and release the

Item

button to advance to the ESC item. Then either press

the

button, or leave the buttons alone for 20 seconds.

ROOM

OCC

ADJUST

ROOM

OCC

ADJUST

DSGN

OUTDR

Setpoint

ADJUST

Terminal Unit

ADJUST

150°F (66°C)

170°F(77°C)

140°F (60°C)

BOIL DSGN

BOIL MAX

BOIL MIN

Terminal Unit

190°F (88°C)

210°F (99°C)

140°F (60°C)

High Mass Radiant

(1)

120°F (49°C)

140°F (60°C)

OFF

Low Mass Radiant

(2)

Fancoil

(3)

140°F (60°C)

160°F (71°C)

OFF

Fin-tube Convector

(4)

180°F (82°C)

200°F (93°C)

140°F (60°C)

Radiator

(5)

160°F (71°C)

180°F (82°C)

140°F (60°C)

Baseboard

(6)

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 19 20

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Lechat 15 May 2024 | 19:58:07

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Tekmar 261 Boiler Control Manual do Utilizador Página 13

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