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Condensing boiler AY

Outdoor modulating condensing boilers

Heating and domestic hot water production. An ideal complement to absorption solutions in any environment.

Condensing boiler AY

Benefits

  • Ideal for thermal integration of Robur absorption solutions.
  • Provides optimal peak heat output where climatic or economic conditions make it convenient.
  • 3 different sizes of modulating boiler output can be chosen.
  • They are designed for outdoor installation for temperatures down to -25 °C.
  • A

Versions

Customized pre-assembled groups Link on demand: for configurations of more power or combined with Robur gas absorption chillers or condensing boiler.

Technical table

        AY 35 AY 50 AY 100
Heat input nominal (1013 mbar - 15 °C) kW 34.0 50.0 99.8
minimum kW 4.1 5.0
Operating point 80/60 nominal heat input effective power kW 33.4 49.2 98.4
efficiency % 98.2 98.4 98.5
Operating point 50/30 nominal heat input efficiency % 106.4 106.8
Operating point Tr = 30 °C heat input 30% efficiency % 108.6 108.8
Ambient air temperature (dry bulb) maximum °C 45
  minimum °C -15
Electrical power absorption nominal kW 0.22 0.25 0.49
Gas consumption G20 natural gas (nominal) m3/h 3.60 5.29 10.58
Dimensions width mm 465 720
depth mm 575
height mm 1,184
Weight in operation kg 80 90 134

 

Controllers

DDC

DDC

Robur Box 100

Robur Box 100

Robur Box 200

Robur Box 200

Pannello Comfort Control Interface (CCI)

Pannello Comfort Control Interface (CCI)

Final user literature

ISO 9001 certificate | All products

  • German (DE)
  • English (EN)
  • Italian (IT)

Product brochure | All Absorption products

  • German (DE)
  • English (EN)

Installation, use and maintenance manual | All Absorption products

Preassembled groups

  • Czech (CZE)
  • German (DE)
  • English (EN)
  • Spanish (ES)
  • French (FR)
  • Italian (IT)
  • Polish (POL)

Installation, use and maintenance manual | All Absorption products

Roburbox100 - Plant Control Interface - Application manual

  • German (DE)
  • English (EN)
  • French (FR)
  • Italian (IT)

Installation, use and maintenance manual | All Absorption products

Roburbox100 - Plant Control Interface - Installation and use manual

  • Czech (CZE)
  • German (DE)
  • English (EN)
  • French (FR)
  • Italian (IT)

Installation, use and maintenance manual | Condensing boiler AY

  • Czech (CZE)
  • German (DE)
  • English (EN)
  • Spanish (ES)
  • French (FR)
  • Italian (IT)
  • Lithuanian (LT)
  • Polish (POL)
  • Russian (RU)

CE certificate | Condensing boiler AY

  • German (DE)
  • English (EN)
  • Italian (IT)

Declaration of Conformity | Condensing boiler AY

  • English (EN)

Company profile | All the products

  • English (EN)
  • Italian (IT)

Installation, use and maintenance manual | Condensing boiler AY

  • English (EN)
  • Italian (IT)

Performance certificate | Caldaria Condensing+, Condensing boiler AY

  • English (EN)
  • Italian (IT)

Professional user literature

ISO 9001 certificate | All products

  • German (DE)
  • English (EN)
  • Italian (IT)

Product brochure | All Absorption products

  • German (DE)
  • English (EN)

Installation, use and maintenance manual | All Absorption products

Preassembled groups

  • Czech (CZE)
  • German (DE)
  • English (EN)
  • Spanish (ES)
  • French (FR)
  • Italian (IT)
  • Polish (POL)

Installation, use and maintenance manual | All Absorption products

Roburbox100 - Plant Control Interface - Application manual

  • German (DE)
  • English (EN)
  • French (FR)
  • Italian (IT)

Installation, use and maintenance manual | All Absorption products

Roburbox100 - Plant Control Interface - Installation and use manual

  • Czech (CZE)
  • German (DE)
  • English (EN)
  • French (FR)
  • Italian (IT)

Installation, use and maintenance manual | Condensing boiler AY

  • Czech (CZE)
  • German (DE)
  • English (EN)
  • Spanish (ES)
  • French (FR)
  • Italian (IT)
  • Lithuanian (LT)
  • Polish (POL)
  • Russian (RU)

CE certificate | Condensing boiler AY

  • German (DE)
  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section A - Definitions and general concepts

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section B - Index

  • English (EN)
  • Italian (IT)

Design manual | Condensing boiler AY

Section B06 - AY00-120

  • English (EN)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C - Index

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01 - Index - Suggestions for designing with the Robur units

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.01 - Sizing criteria

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.02 - Preassembled groups

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.03 - Installation criteria

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.04 - Plumbing design

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.05 - Circulating pumps

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.06 - System water quality

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.07 - Antifreeze protection

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.08 - Buffer tank and hydraulic separator

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.09 - Fuel gas supply

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.10 - Flue gas collection

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.11 - Electrical design

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.12 - Controls

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.13 - DHW production

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.15 - Acoustic issues

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.16 - First start-up

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.17 - Normal operation

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C01.18 - Maintenance

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, GAHP AR, GAHP GS, GAHP WS, Condensing boiler AY

Section C01.19 - ErP data sheets

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C02 - Index - General design suggestions

  • English (EN)
  • Italian (IT)

Design manual | GAHP A, Gitié ACAY, GA ACF, GAHP AR, GAHP GS, GAHP WS, Gitié AHAY, Gitié ARAY, GA ACF HR, GA ACF TK, GA ACF HT, GA ACF LB, Condensing boiler AY

Section C02.01 - Flow balancing

  • English (EN)
  • Italian (IT)

Declaration of Conformity | Condensing boiler AY

  • English (EN)

Company profile | All the products

  • English (EN)
  • Italian (IT)

Installation, use and maintenance manual | Condensing boiler AY

  • English (EN)
  • Italian (IT)

Performance certificate | Caldaria Condensing+, Condensing boiler AY

  • English (EN)
  • Italian (IT)

Oil boiler replacement in a farmhouse in the province of Pavia

Oil boiler replacement in a farmhouse in the province of Pavia
  • Customer Relais Tenuta Il Cigno
  • Products GAHP AR, Condensing boiler AY
  • Application Hotel

Energy upgrade at the large-scale retail chain in northern Italy

Energy upgrade at the large-scale retail chain in northern Italy
  • Customer Carrefour Italia
  • Products GAHP A, GA ACF, GAHP AR, Condensing boiler AY
  • Application Tertiary

The enlargement of the electric cabin was avoided thanks to absorption technology

The enlargement of the electric cabin was avoided thanks to absorption technology
  • Customer Erba S.p.A.
  • Products GAHP A, GA ACF, GAHP AR, Condensing boiler AY, Link Preassembled group
  • Application Industry

Pre-heating of the swimming pool and air conditioning of the hotel rooms with a single heat pump

Pre-heating of the swimming pool and air conditioning of the hotel rooms with a single heat pump
  • Customer Hotel Flora
  • Products GA ACF, GAHP WS, Condensing boiler AY, Link Preassembled group
  • Application Hotel

The first hotel in Italy that has obtained in class A thanks to the air conditioning system with gas heat pumps

The first hotel in Italy that has obtained in class A thanks to the air conditioning system with gas heat pumps
  • Customer Hotel Holiday Inn
  • Products GA ACF, GAHP AR, GA ACF HR, Condensing boiler AY, Link Preassembled group
  • Application Hotel

Modular system adjustable according to the needs of the various structures of the hotel group

Modular system adjustable according to the needs of the various structures of the hotel group
  • Customer LO.AN Group Hotels
  • Products GA ACF, Condensing boiler AY, Link Preassembled group
  • Application Hotel

Gas heat pump and condensing boilers for an historical curial (or religious) building of 1200 sq.m.

Gas heat pump and condensing boilers for an historical curial (or religious) building of 1200 sq.m.
  • Customer Palazzo Passi - San Filastro
  • Products GAHP A, Condensing boiler AY, Link Preassembled group
  • Application Tertiary

Reduced costs, free DHW and silence for a resort in the heart of Langhe

Reduced costs, free DHW and silence for a resort in the heart of Langhe
  • Customer Palas Cerequio Resort
  • Products GAHP AR, GA ACF HR, Condensing boiler AY
  • Application Hotel

Electricity use reduced to one eighth for the same cooling capacity for the haute cuisine academy

Electricity use reduced to one eighth for the same cooling capacity for the haute cuisine academy
  • Customer Boscolo Etoilé Academy
  • Products GA ACF, GAHP AR, GA ACF HR, Condensing boiler AY, Link Preassembled group
  • Application Hotel

The Cistercian monastery in step with the times: energy upgrading of 1500 square meters without solar panels

The Cistercian monastery in step with the times: energy upgrading of 1500 square meters without solar panels
  • Customer Certosa di Pavia
  • Products GAHP AR, Condensing boiler AY
  • Application Tertiary

Energy-efficient, cost-effective and innovative solution: goal achieved

Energy-efficient, cost-effective and innovative solution: goal achieved
  • Customer Slupsk Technological Centre
  • Products GA ACF, GA ACF HR, Condensing boiler AY, Link Preassembled group
  • Application Tertiary

Residential central heating system with low energy costs offering full satisfaction of the condominiums

Residential central heating system with low energy costs offering full satisfaction of the condominiums
  • Customer MFH Multy Family Building in Przytoczna
  • Products GAHP A, Condensing boiler AY, Link Preassembled group
  • Application Condominiums

Public funding for the thermal system due to high efficiency in the European Comprehensive Institute

Public funding for the thermal system due to high efficiency in the European Comprehensive Institute
  • Customer Porg Ostrava Primary and Secondary School
  • Products GAHP A, Condensing boiler AY, Link Preassembled group
  • Application School buildings

The rooftop installation made it possible to overcome the constraints for protecting historic buildings in the heart of Europe

The rooftop installation made it possible to overcome the constraints for protecting historic buildings in the heart of Europe
  • Customer Calypso office building
  • Products GAHP AR, Condensing boiler AY, Link Preassembled group
  • Application Tertiary

Aerothermal renewable energy for a Polish company, optimal investment costs and maximum results All Year

Aerothermal renewable energy for a Polish company, optimal investment costs and maximum results All Year
  • Customer AMEplus
  • Products GAHP AR, Condensing boiler AY
  • Application Industry

High efficiency heating of 40,000 square meters of greenhouses for organic crops

High efficiency heating of 40,000 square meters of greenhouses for organic crops
  • Customer Organic greenhouse Markhaven Gartneriet
  • Products GAHP A, Condensing boiler AY, Link Preassembled group
  • Application Industry

Gas air-conditioning of a commercial space: up to 86% reduction in electricity requirements

Gas air-conditioning of a commercial space: up to 86% reduction in electricity requirements
  • Customer Mitsubishi car dealer
  • Products GA ACF TK, Condensing boiler AY, Link Preassembled group
  • Application Tertiary

Air conditioning with gas heat pumps for a Polish dealership: monitored efficiency

Air conditioning with gas heat pumps for a Polish dealership: monitored efficiency
  • Customer Mercedes Benz car dealer
  • Products GAHP AR, Condensing boiler AY, Link Preassembled group
  • Application Tertiary

Gas Absorption heat pumps for one of the biggest hospital in Hungary

Gas Absorption heat pumps for one of the biggest hospital in Hungary
  • Customer Buda Hospital of the Hospitaller order of Saint John of God
  • Products GAHP AR, Condensing boiler AY, Link Preassembled group
  • Application Tertiary