MELODY2TM Cassettes teChniCaLdesCRiption Return/supply air grille Air filter ● Fits perfectly within the suspended ceiling tile dimensions.● Located on the detachable grille, easy to remove without ● Diffuser colour: Grille and frame: pure white (RAL 9010) and dismantling. deflectors: signal white (RAL 9003). ● The manual deflectors are adjustable (2 positions) allowing ● Washable polypropylene filter, with efficiency class EU1 air diffusion throughout the room. (EN13779). Water coil (2-tube or 4-tube system) Casing ● Galvanised steel sheet. ● Galvanised steel sheet. ● Copper tubes, aluminium fins. ● Thermal and acoustic insulation of the internal surfaces. ● Partial draining and air bleed valve. ● Pre-cut (Ø 70 mm for size 600 and Ø 100 for size 900). ● Rated pressure: 14 bar. Pre-cut Ø 150 mm on the side for supply air into the adjacent ● Minimum water inlet temperature: 5 °C. room. ● Maximum water inlet temperature: 70 °C in 2-tube systems and 80 °C in 4-tube systems. Electrics box Electrical heater (2-tube system + ● Large ABS electrics box with a hinge to keep it open and electric mode) screw closure. ● Heating element, stainless steel tubes, inserted in the finned● IP20 Index of Protection. block. ● Terminal block on DIN rail in accordance with EN 50022, 7.5 ● 2 temperature limiter thermostats (1 auto + 1 manual). mm deep. ● Junction block located with tension clamp. Cross section 0.5 Condensate drain pan to 2.5 mm². ● A condensate drain pan in expanded polystyrene, covered ● Cable routing for customer connections. with a waterproof film. ● Recovery is provided by a drain pump equipped with a Accessories (available separately) safety float and mounted on anti-vibration mounts. ● The auxiliary pan is supplied as a standard accessory to ● Resilient mounts. recover the valve condensates. ● 2-way or 3-way valve kit with bypass and 230 V on/off actuator. Fan motor assembly ● 2-way or 3-way valve kit with bypass and 24 V 3-point ■ AC motor actuator. 3-speed motor ● RTR-E & V30 thermostat (AC version only). ● Closed type, with protected shaft. ● V300 and V3000 control unit kit. ● Permanent capacitor in the electrics box. ● Automatic heat protection with opening as standard. ● Resilient mounts. ● 230 V-50/60 Hz single-phase power supply. ● Reduced consumption. ■ HEE motor 0 -10 V variable speed motor ● Brushless alternating current (BLAC) technology offering more linear torque progression and a lower operating sound level than brushless direct current (BLDC) motors. ● Sealed, tropicalised with protected well. ● Ball bearings. ● I nternalautomatic overload protection on the winding as standard. ● Resilient mounts. ● 230 V - 50/60 Hz single-phase power supply. ■ Fan ● Balanced centrifugal impeller with airfoil blades. ● Polymer impeller. 52 52 CATALOGUE 2021