Twin fans
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INLINE DUCT OPUS PLUS INLINE DUCT OR SURFACE QUIETSCROLL ECOSMART TWIN FANS CONSTANT PRESSURE INLINE (CENTRAL EXTRACT) INLINE (CENTRAL EXTRACT) DESIGN DEPENDANT TWIN SQUIF

TWIN FANS TECHNICAL INFORMATION OPUS 40-60-95 SINGLE & TWIN FANS NEW STYLISH WALL & CEILING FAN CONTINUING NUAIRE'S PEDIGREE FOR HIGH PERFORMANCE, LOW NOISE SOLUTIONS. OPTIONS AVAILABLE

TWIN FANS OPUS 40 - 60 - 95 TECHNIC AL INFORMATION BENEFITS VERY QUIET OPERATION SPECIALIST OPTION Units offer high performance with low noise levels. Easy clean foam filters protect motor and fan assembly, reducing maintenance costs and extending fan life. Foam filters fitted as standard. Vandal proof grille available for extra security and protection. MOST EFFICIENT SYSTEMS Latest DC motor design providing high performance with the lowest possible Specific Fan Power available in its class. Will conform to Part L2. WARRANTY CONTROLS GUARANTEED VENTILATION A choice of 'on-board' and...

TWIN FANS TECHNICAL INFORMATION PERFORMANCE - OPUS EXTRACT FANS Air volume flow rate (l/s) Note: Opus 95 has 2/3rds duty on fan failure. Code description (Example) D = Dual fan 2Ards duty on fan failure 4 = Ecosmart control or speed control OPUS EXTRACT FANS - MODELS AND CODING OPUS40 (SINGLE&TWIN FAN) O PU S60 (SINGLE & TWIN FAN) O PU S9 5 (DUAL FAN) Single Fan (basic on/off, with trickle switch) Twin Fan (basic on/off, with trickle switch) autochanger/duty share Dual Fan (2/3rds duty on fan failure) Speed control (built in trickle & boost) C C C Ecosmart (speed control/sensors) ES ES ES...

TWIN FANS OPUS 40 - 60 - 95 TECHNIC AL INFORMATION ELECTRIC AL & SOUND Fan Unit Power watts DIMENSIONS (MM) Surface mounted unit Front view Back view Recessed mounted unit rear discharge Front view Side view Back view Recessed mounted unit side discharge Front view Side view Back view Download specification from www.nuaire.co.uk/specifications

TWIN FANS OPUS 40 - 60 - 95 TECHNIC AL INFORMATION WIRING - OPUS 40 - 60 - 95 Unit ventilating one room *Link Unit ventilating one room (Using run on circuit) Room light SWL N *Note: Link also required when used in conjunction with remote user control (ES-UCF). ECOSMART CONTROL OPTION NET connections for Ecosmart devices *(see note) Volt free relay contacts or connection Fault for OPUS-RFI Run Switch to activate continuous trickle SWL N Trickle operation switch position

TWIN FANS OPUS 40 - 60 - 95 TECHNIC AL INFORMATION CONSULTA NTS SPECIFIC ATION OPERATION CONTROL OPTIONS The extract fans shall be as indicated on the drawings and shall be in accordance with the fan schedule in the specification. The vitiated air shall be extracted from each area via ductwork as shown. All necessary ductwork fittings and ancillaries shall be allowed for by the mechanical sub contractor. All models to have power and fan failure indication visible behind the front cover. The extract fan shall automatically vary its speed as it receives signals from one of the interconnected...

TWIN FANS TECHNICAL INFORMATION ES-OPUSDC EXTRACT FANS ENERGY EFFICIENT, LOW NOISE, FLEXIBLE EXTRACT SOLUTION. OPTIONS AVAILABLE

TWIN FANS ES-OPUSDC TECHNIC AL INFORMATION BENEFITS QUIETEST SOLUTIONS INCREASED LIFECYCLE REMOTE FAILURE INDICATOR Advanced fan motor and impeller technology providing the quietest unit available. Accurate speed control reduces wear and heat losses. Combined with the automatic change over in the twinfan version increases overall life of the units. Visual and audible failure indicator Code: ES-AVI2. CONTINUOUS VENTILATION Twin fans allow for automatic changeover to stand by fan in the event of fan failure. They also feature auto duty share. WARRANTY The ES-Opusdc has a 5 year warranty....

TWIN FANS TECHNICAL INFORMATION PERFORMANCE - ES-OPUSDC EXTRACT FANS ES-OPUSDC Single and Twinfan Units Air volume flow rate (l/s) Code descriptions 3. DC=direct current, low watt 5.2 = Twin model (See note*) ES-OPUSDC EXTRACT FANS ELECTRICAL & SOUND Sound Power Levels dB re:10-12w Induct inlet Induct outlet Breakout sound levels Induct inlet Induct outlet Breakout sound levels Induct inlet Induct outlet Breakout sound levels Induct inlet Induct outlet Breakout sound levels Induct inlet Induct outlet Breakout sound levels •Note: Unit sizes 75 and 110 have 2 fans running simultaneously as...

TWIN FANS ES-OPUSDC TECHNIC AL INFORMATION INSTALLATION - ES-OPUSDC EXTRACT FANS Integral mounting bracket screws into position on ceiling. Fan self locates on bracket - push fit. Bracket holder. Control panel. View from the side 367mm Download specification from www.nuaire.co.uk/specifications All spigots 100mm dia. Unit weight = 3kg

TWIN FANS TECHNICAL INFORMATION WIRING ES-OPUSDC Volt free relay Ecosmart Control Board contacts continuous trickle Unit ventilating one room Room light Unit ventilating two rooms Room light Unit ventilating one room (Using run on circuit) Room light Unit ventilating two rooms (Using run on circuit) (double pole Room light

TWIN FANS ES-OPUSDC TECHNIC AL INFORMATION CONSULTA NTS SPECIFIC ATION OPERATION CONTROL SPECIFICATION The extract fans shall be as indicated on the drawings and shall be in accordance with the fan schedule in the specification. The vitiated air shall be extracted from each area via ductwork as shown. All necessary ductwork fittings and ancillaries shall be allowed for by the mechanical sub contractor. The extract fan shall automatically vary its speed as it receives signals from one of the interconnected sensors sited in the rooms being ventilated. When the signal is received the fan shall...

TWIN FANS OPUS PLUS TECHNIC AL INFORMATION OPUS PLUS TWINFA NS COMPACT & POWERFUL, IDEAL FOR LARGER ROOM APPLICATIONS WHILST MAINTAINING LOW NOISE LEVELS.

TWIN FANS OPUS PLUS TECHNIC AL INFORMATION BENEFITS COMPACT & POWERFUL Small design, high performance up to 150I/s ideal for larger room applications. Easy clean filters protect motor and fan assembly, reducing maintenance costs and extending fan life. Opus Plus have a 3 year warranty. CONTINUOUS VENTILATION HEALTHY ATMOSPHERE Twin fans allow for automatic changeover to stand by fan in event of fan failure. They also feature auto duty share. MInimum fan speed can easily be adjusted between 0% and 50% for continuous background ventilation without wasting motor power. Enabling background...