LigaGrass Pro
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Standard Efficiency Wall-Hung Boilers Technical drawings KEY: System: Flow F/ Gas G/ Return R Domestic water: Outlet O/ Inlet I QUADRA II 24 CAI (conventional flue) View from above Residential heating Technical data C Combi model (CH + DHW); R Heating Only model; S Room-sealed; A Conventional flue; QUADRA II 24 CSI (room-sealed) View from above CH nominal heat input CH maximum heat output (80°-60° C) CH minimum heat input CH minimum heat output (80°-60° C) DHW heat input DHW maximum heat output* DHW minimum heat input DHW minimum heat output* Efficiency nominal output (Pn max - Pn min) Efficiency at partial load 30% (47°C return) Max power consumption Power supply Electrical protection CENTRAL HEATING Maximum pressure - temperature Minimum pressure for standard operation Adjustable CH water temperature range CH expansion vessel pre-charge/Capacity DHW Maximum - minimum pressure DHW production ΔT=25°C with ∆T=30°C with ∆T=35°C Hot water minimum flow rate Adjustable hot water temperature range CONNECTIONS CH flow - return/Gas DHW inlet - outlet Gas CONCENTRIC PIPES Diameter Maximum length CONCENTRIC PIPES Diameter Maximum length TWIN PIPES Diameter Maximum length DIMENSIONS, WEIGTH, GAS Boiler dimensions (HxWxD) Net weight Available gas versions bar l/min l/min l/min l/min °C Beretta International Markets Trading address: Via Risorgimento 23/A - 23900 LECCO - ITALY Tel. +39-0341-277111 - fax +39-0341-277263 info@berettaboilers.com www.berettaboilers.com For all flueing configurations please refer to the current local and national rules. * average among the different functioning conditions in DHW ** LPG version available with separate kit (option) I Electronic ignition, Ionisation flame control; In order to improve its product, Beretta reserves the right to modify the characteristics and information shown in this manual at any time and without advance warning. This brochure, therefore, cannot be considered as contractually binding on third parties. Standard Efficiency Wall-Hung

Standard Efficiency Wall-Hung Boilers • QUADRA II is a wall-hung boiler with NTC probe, to continue to operate. compact dimensions and low lift weight which enable a flexible installation almost anywhere in the home. • Efficiency ★★★ according to European Directive EEC 92/42 (on C.S.I. model). • Beretta primary heat exchanger in copper. • DHW plate heat exchanger in stainless steel. • Simple and easy-to-use , control panel with white backlight digital display and diagnostics LEDs signaling boiler status. • NEW DIN connections, to enable an easy insallation both as a replacement or in new...

Standard Efficiency Wall-Hung Boilers • QUADRA II is a wall-hung boiler with NTC probe, to continue to operate. compact dimensions and low lift weight which enable a flexible installation almost anywhere in the home. • Efficiency ★★★ according to European Directive EEC 92/42 (on C.S.I. model). • Beretta primary heat exchanger in copper. • DHW plate heat exchanger in stainless steel. • Simple and easy-to-use , control panel with white backlight digital display and diagnostics LEDs signaling boiler status. • NEW DIN connections, to enable an easy insallation both as a replacement or in new...

Standard Efficiency Wall-Hung Boilers • QUADRA II is a wall-hung boiler with NTC probe, to continue to operate. compact dimensions and low lift weight which enable a flexible installation almost anywhere in the home. • Efficiency ★★★ according to European Directive EEC 92/42 (on C.S.I. model). • Beretta primary heat exchanger in copper. • DHW plate heat exchanger in stainless steel. • Simple and easy-to-use , control panel with white backlight digital display and diagnostics LEDs signaling boiler status. • NEW DIN connections, to enable an easy insallation both as a replacement or in new...

Standard Efficiency Wall-Hung Boilers Technical drawings KEY: System: Flow F/ Gas G/ Return R Domestic water: Outlet O/ Inlet I QUADRA II 24 CAI (conventional flue) View from above Residential heating Technical data C Combi model (CH + DHW); R Heating Only model; S Room-sealed; A Conventional flue; QUADRA II 24 CSI (room-sealed) View from above CH nominal heat input CH maximum heat output (80°-60° C) CH minimum heat input CH minimum heat output (80°-60° C) DHW heat input DHW maximum heat output* DHW minimum heat input DHW minimum heat output* Efficiency nominal output (Pn max - Pn min)...

Standard Efficiency Wall-Hung Boilers C Combi model (CH + DHW); Room-sealed; |I Electronic ignition, Ionisation flame control; R Heating Only model; (A Conventional flue; Residential heating SPECIFICATIONS AND MODELS QUADRA II 24 C.S.I. QUADRA II 24 C.A.I. * average among the different functioning conditions in DHW ** LPG version available with separate kit (option) Beretta International Markets Trading address: Via Risorgimento 23/A - 23900 LECCO - ITALY Tel. +39-0341-277111 - fax +39-0341-277263 info@berettaboilers.com www.berettaboilers.com In order to improve its product, Beretta...