Uniflair WMA 0281 Manual de instrucciones descargar pdf (Pagina 6)

OPERATION AND MAINTENANCE MANUAL

Wall Mounted 0121…0661

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Monobloc Wall Mounted Unit - WMA/WMF 0121-0181-0251-0281-0331-0551-0661 - Rev. 2.0. - Date: 18-07-2000 EN

ACCESSORIES

The following optional accessories can be added to the basic version of the unit:

RVC/e: condenser fan speed regulation with SPC pressure sensor

USER TERMINAL for the setting and display of unit function parameters; to special order the terminal can be

housed inside the unit’s electrical panel on a hinged plate or a wall fitting kit can be supplied for remote installation

CLOCK CIRCUIT for the management of time and date events

LAN BOARD for the local network connection of two units

LAN & CLOCK BOARD

RS485 SERIAL OUTPUT for data transmission to a centralised supervision system

BLOCKED FILTER ALARM SENSOR consisting of a dirty filter pressostat

EU4 high-efficiency filter (replacing standard EU2 filter)

R407C REFRIGERANT (replacing standard R22)

DOUBLE ELECTRICAL POWER SUPPLY - normal function uses mains power, emergency function uses UPS

230V/1N/50Hz for the fan, microprocessor control and free-cooling damper

DOUBLE ELECTRICAL POWER SUPPLY WITH 48V DC FROM INVERTER: normal function uses mains power,

emergency function uses UPS 48V DC for evaporator fan, microprocessor control and free-cooling damper motor

DC FANS

TEMPERATURE AND HUMIDITY SENSOR (in place of standard temperature-only sensor)

SPRING-RETURN DAMPER to special order on WMF units

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Uniflair WMA 0281 Manual de instrucciones Pagina 6