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Ultra-slim hydronic terminal

Lolly

Hydronic technology for silence

Lolly is the hydronic terminal only 12 cm thick, which combines Sollis hydronic technology with the "TRIPOD" internal profiles.

Thickness
120 mm
Height (drawing
620 mm
Super silence mode noise
15.2 – 21.4 dB(A)
Cooling capacity, T = 7-12 °C
815 – 3'360 W

Source: Sollis 2024 catalog, pages 24–29.

Description

About Lolly

Lolly is the hydronic terminal only 12 cm thick, which combines Sollis hydronic technology with the "TRIPOD" internal profiles. Its sleek design has no front intake grille and includes a manually adjustable air outlet flap.

Lolly is the 12 cm thick hydronic terminal with high-efficiency exchange coil and tangential fan unit with DC Inverter motor, featuring high quietness. The stand-alone on-board digital control system has capacitive touch buttons and a see-through display. It can be controlled from on board, by remote control or by a 0-10V wall-mounted thermostat. Lolly is Wi-Fi Ready and, with the addition of Wi-Fi+, can be used with the dedicated app. Frame and shell are made of white powder-coated steel. Aluminium air outlet flap with manually adjustable opening. It is complete with condensate collection pan for vertical and horizontal installation and removable fine-weave filter. Left-side connections ¾" M.

Lolly is the complete solution for summer and winter hydronic air conditioning. With Lolly, full advantage is taken of modern reversible heat pumps or condensing boilers. With 5 available sizes from 0.8 to 3.3 kW in cooling and 1.4 to 4.9 kW in heating, even the largest rooms can be catered for.

This is due to mechanics with an innovative heat exchanger, a tangential fan unit with asymmetric blades and the special conformation of the air ducts (TRIPOD profiles).

Models

Lolly 250 (TNM02D), Lolly 400 (TNM04D), Lolly 600 (TNM06D), Lolly 800 (TNM08D), Lolly 1000 (TNM10D)

At a glance

Features

  • DC Inverter motorBrushless modulating permanent magnet fans with inverters, for continuous use, energy-saving with low noise levels.
  • Tangential technologyTangential cross-flow fan with asymmetric blades.
  • ModulatingElectric modulation automatically adjusts ventilation speed for precise heat control, ensuring optimal comfort and efficiency.
  • RADIANTore technology"RADIANTore" technology conveys heat or cooling with little or no air movement, for very quiet operation.
  • Invisible air intakeThe 'TRIPOD' internal profiles work as a team with the advanced tangential fan: Lolly draws in the air from below, without any need for unsightly front grilles, in the utmost silence. Without turbulence, operation is quiet and efficient.
  • Day and night super-silenceLolly can deliver the ideal heat output with a noise level down to only 15 dB thanks to the automatic Super-Silence Radiantore mode.
  • Skilful modulation with advanced algorithmThe electronic control with PID algorithm continuously modulates the thermal power needed by the room, instant by instant, for operation that is as quiet as possible in both heating and cooling.
  • Super Silence Radiantor modeNear the temperature setpoint, Lolly reduces the sound emission to imperceptible levels, with very high acoustic comfort, similar to that of a radiator, both in summer and in winter.
  • Adjustable flapsExtruded aluminium flaps painted the same colour as the product body, with manually adjustable direction. Even with flaps fully closed, Lolly can still operate at super-silence speed.
  • Convenient touchscreen displayOn-board touch display fitted as standard, with values shown in transparency. Choose heating, cooling, ventilation or dehumidification, one of four manual speeds including super-silence, or automatic modulation. Adjustable brightness, automatic switch-off and configuration of the operating parameters.
  • Wi-Fi and voice commandsLolly is Wi-Fi Ready: just add the Wi-Fi+ stick to control it with major home automation apps (Google Home, Smart Life, Alexa).
  • Wall and ceiling mountableLolly can be fixed without modifications horizontally (ceiling) or on the wall, with the solid brackets provided as standard.

Technical data

Values across the range

Ranges go from the smallest to the largest model. Values depend on the test conditions below.

Heating capacity, T = 70-60 °C (1)2'260 – 7'920 W
Heating capacity, T = 50-45 °C (2)1'400 – 4'870 W
Heating capacity, Radiantor mode (2)450 – 1'620 W
Heating capacity, fan still (1)340 – 700 W
Cooling capacity, T = 7-12 °C (3)815 – 3'360 W
Air flow rate160 – 700 mc/h
Super silence mode noise (4)15.2 – 21.4 dB(A)
Noise, min speed (4)18.4 – 27.0 dB(A)
Noise, max speed (4)30.5 – 42.1 dB(A)
Electrical power, max speed10 – 60 W
Thickness120 mm
Width A (drawing)780 – 1'350 mm
Height (drawing)620 mm
Power supply / protection220-240 V / 50 Hz – IP23
Hydraulic connections3/4" M

(1) Heating: water inlet 70 °C, ΔT 10 °C; air inlet 20 °C DB (UNI EN 1397). (2) Heating: water inlet 50 °C, flow rate as in cooling; air inlet 20 °C DB (UNI EN 1397). (3) Cooling: water inlet 7 °C, ΔT 5 °C; air inlet 27 °C DB / 19 °C WB (UNI EN 1397). (4) Noise: r = 2 m, Q = 2, reverberation 0.5 s, room volume 45 m³.

Source: Sollis 2024 catalog, pages 24–29.

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