Uniflair WMA 0281 Manual de instalación descargar pdf (Pagina 18)

INSTALLATION

Wall Mounted 0121…0661

18 (22)

Monobloc Wall Mounted Unit - WMA/WMF 0121-0181-0251-0281-0331-0551-0661 - Rev. 2.0. - Date: 15-05-2000 EN

- 0551-0661 models: Locate the mains switch IG found inside the electrical circuit;

L10

N10

IM2

IM1

UPS

(Opt.)

Fig. 17.c.

- Fix the cable terminals to the mains switch and secure the screws; connection of the yellow/green earth wire using

the terminal ‘PE’ is compulsory.

WM units can be fitted with a double power supply:

• main 400V/3N/50Hz line for:

- compressor;

- condensor fans;

- electrical heating elements;

• UPS 230V/1/50Hz line for:

-evaporator fans;

- damper motor;

- mP20 microprocessor circuit and terminal.

Units can also be specified with double power supply with emergency 48 Vcc

CONNECTING THE USER TERMINAL

- Connect the User Terminal mP20 to the Base Board found inside the electrical panel. In a few units the terminal

mP20 can be positioned beside the electrical panel (see figure18); it is fixed on a hinged bracket that allows

access to the mP20 board.

Q.E.

WM*

0121-0181

0251-0281-0331

Fig. 18.a.

Q.E.

WM* 0551-0661

Fig. 18.b.

1 2 ... 13 14 15 16 17 18 19 20 21 22

Sin comentarios

Uniflair WMA 0281 Manual de instalación Pagina 18