Uniflair WMA 0281 Manual de instrucciones descargar pdf (Pagina 5)

OPERATION AND MAINTENANCE MANUAL

Wall Mounted 0121…0661

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

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FUNCTION LIMITS

T outside air

T room air

T i = 40 °C

T i = 19 °C

T i = 35 °C

T e = 45 °C T e = 47 °CT e = 18 °C

Only if the condenser is fitted with the

RVC/e speed regulator

MODELS WM 0551-0661

DESCRIPTION OF MAIN COMPONENTS

SELF-SUPPORTING FRAME in 1.2 mm galvanised steel

EXTERNAL PANELS in 1.2 mm, galvanised steel with RAL9001 cream-coloured epoxy powder paint and internally

lined in self-extinguishing abrasion-resistant sound and heat insulation material. Units are also available with

aluminium external panels

FILTER in self-extinguishing material with EU2 efficiency (doc. Eurovent 4-5) fitted in rigid metal frame

SINGLE INLET RADIAL FANS in the evaporator section

AIRFLOW SENSOR for activating a low airflow alarm

COOLING COIL: hydrophilic -treated large frontal area manufactured in copper tubing mechanically expanded into

aluminium fins, stainless steel tray with flexible condensate drain tube

ELECTRICAL HEATERS (optional) with finned aluminium elements and safety thermostat for cutting off the power

supply and activating the alarm in the event of overheating

ELECTRICAL PANEL housed in a compartment isolated from the airflow and which conforms to norms 73/23/CEE

- 89/336/CEE with:

• auxiliary 24V transformer

• main switch

• magnetothermal protection

• remote command switches

SCROLL COMPRESSOR with high energy efficiency, low noise levels and built-in thermal.

FREE COOLING (WMF units): managed by the microprocessor which controls a motorised damper for the

introduction of fresh air.

REFRIGERANT CIRCUIT including:

• filter drier and flow sight glass

• thermostatic expansion valve

• high and low-pressure pressostats (HP with manual reset)

mP20W MICROPROCESSOR CONTROL: includes room, outdoor and air delivery temperature sensors

‘TORX’ anti-tamper external screws

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Uniflair WMA 0281 Manual de instrucciones Pagina 5