Gas boiler, condensing, suitable for outdoor installation, smooth operation of the device up to -25°C air temperature, for wall-hung installation, equipped with water pump and expansion tank, 4.1-34.0 kW modulating heat input, efficiency is from 98.1% at 80/60°C water temperature to 106.4% at 50/30°C water temperature, max. gas (G20) consumption 3.60 m³/h, electrical power absorption 0.13 kW, weight 44 kg, 2 year WARRANTY

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Arvydas Palivonas

LT, RU, EN
+370 601 74426

Sales representative for Vilnius, Ukmergė, Utena, Kaišiadorys and Varėna regions Get Offer

Andrius Lekarevičius

LT, RU, EN
+370 606 11865

Sales representative for Kaunas, Panevėžys, Šiauliai, Telšiai, Klaipėda, Tauragė, Marijampolė and Alytus districts Get Offer

Models specifications
Technical data
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Accessories, related items
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Caldaria Condensing+ - condensing, suitable for outdoor installation, smooth operation of the device up to -25°C air temperature, for wall-hung installation, equipped with water pump and expansion tank
	Caldaria 35 Condensing+	4.1-34.0 kW modulating heat input, efficiency is from 98.1% at 80/60°C water temperature to 106.4% at 50/30°C water temperature, max. gas (G20) consumption 3.60 m³/h, electrical power absorption 0.13 kW, weight 44 kg, 2 year WARRANTY
	Caldaria 35 Condensing+
	4.1-34.0 kW modulating heat input, efficiency is from 98.1% at 80/60°C water temperature to 106.4% at 50/30°C water temperature, max. gas (G20) consumption 3.60 m³/h, electrical power absorption 0.13 kW, weight 44 kg, 2 year WARRANTY
	Caldaria 55.1 Condensing+	5.0-50.0 kW modulating heat input, efficiency is from 98.4% at 80/60°C water temperature to 106.8% at 50/30°C water temperature, max. gas (G20) consumption 5.29 m³/h, electrical power absorption 0.24 kW, weight 54 kg, 2 year WARRANTY
	Caldaria 55.1 Condensing+
	5.0-50.0 kW modulating heat input, efficiency is from 98.4% at 80/60°C water temperature to 106.8% at 50/30°C water temperature, max. gas (G20) consumption 5.29 m³/h, electrical power absorption 0.24 kW, weight 54 kg, 2 year WARRANTY
	Caldaria 100.2 Condensing+	5.0-99.8 kW modulating heat input, efficiency is from 98.3% at 80/60°C water temperature to 106.8% at 50/30°C water temperature, max. gas (G20) consumption 10.58 m³/h, electrical power absorption 0.48 kW, weight 90 kg, 2 year WARRANTY
	Caldaria 100.2 Condensing+
	5.0-99.8 kW modulating heat input, efficiency is from 98.3% at 80/60°C water temperature to 106.8% at 50/30°C water temperature, max. gas (G20) consumption 10.58 m³/h, electrical power absorption 0.48 kW, weight 90 kg, 2 year WARRANTY

Model: Caldaria 35 Condensing+

General data

Energy class

ErP

Nominal heat output (min - max)

4,1 - 34,0

Nominal heating capacity while working on 100% of the load at 80/60°C delivery/return water temperatures

33,4

Efficiency while working on 100% of the load at 80/60°C delivery/return water temperatures

98,1

Efficiency while working on 100% of the load at 50/30°C delivery/return water temperatures

106,4

Heat loss to jacket in operation / to flue in operation / with burner off

0,25 / 2,40 / 0,03

Max. natural gas (G20) consumption

m³/h

3,60

Max. LPG (G30 - BUTAN) consumption

kg/h

2,68

Max. LPG (G31 - PROPAN) consumption

kg/h

2,64

Maximum how water delivery temperature

°C

Installation data

Power supply

V/Hz

230/50

Power electric consumption

130

IP protection class

X5D

Max. operating pressure

bar

3,0

Hydraulic connection

Ø "

M 3/4

Gas connection

Ø "

M 3/4

Operating temperature range

°C

-25 / +60

Installation type

B23P, B33

Maximum flow flue condensate

l/h

3,4

Exhaust air flue diameter

mm Ø

Flue gas exhaust residual head

Maximum equivalent length of exhaust duct

NOx emission class

Water content inside the apparatus

Expansion tank volume

Circulating pump residual pressure head at nominal flow rate

m w.c.

4,8

Circulating pump nominal flow at the maximum available head

l/h

1400

Dimensions

Width

420

Depth

370

Height

745

Weight

Dimensions

Model: Caldaria 35 Condensing+

Caldaria Condensing+ external wall-hung gas boilers

Manuals 20.4 MB

Declarations of conformity 417 KB

Brochures 2 MB

Presentation 2.4 MB

OCDS006 control panel for Caldaria Condensing+ boilers

Manuals 4.2 MB

ODSP039 cascade controller for Caldaria Condensing+ boilers

Manuals 8.4 MB

Model: Caldaria 35 Condensing+

Additional accessories for Caldaria Condensing+ boilers
	OCDS006	Digital control panel for Caldaria Condensing+ boilers, weekly heating program, two temperature levels (day/night)
	OCDS006
	Digital control panel for Caldaria Condensing+ boilers, weekly heating program, two temperature levels (day/night)
	O-DSP039	Cascade controller for Caldaria Condensing+ boilers, manages up to 8 boilers, up to 4 pumps (2x delivery, DHW and DHW recirculation), up to 2 mixing valves, up to 4 water probes (manifold, 2 mixed circuits and DHW buffer tank), variable temperature heating based on the time programming, all boilers in cascade requires O-DSP040 OT/Modbus interface card (Caldaria 100.2 Condensing+ boilers have this interface card by default)
	O-DSP039
	Cascade controller for Caldaria Condensing+ boilers, manages up to 8 boilers, up to 4 pumps (2x delivery, DHW and DHW recirculation), up to 2 mixing valves, up to 4 water probes (manifold, 2 mixed circuits and DHW buffer tank), variable temperature heating based on the time programming, all boilers in cascade requires O-DSP040 OT/Modbus interface card (Caldaria 100.2 Condensing+ boilers have this interface card by default)
	O-DSP040	OT/Modbus interface card for Caldaria Condensing+ boilers, required for each boiler managed by O-DSP039 cascade controller (Caldaria 100.2 Condensing+ boilers have this interface card by default)
	O-DSP040
	OT/Modbus interface card for Caldaria Condensing+ boilers, required for each boiler managed by O-DSP039 cascade controller (Caldaria 100.2 Condensing+ boilers have this interface card by default)
	O-SND009	Outdoor temperature probe for Caldaria Condensing+ boilers, allows to obtain a variable delivery temperature according to the outdoor temperature, parameters of the climatic curve are set on the control panel of the boiler or on the O-DSP039 cascade controller, to be connected to the first boiler of the cascade
	O-SND009
	Outdoor temperature probe for Caldaria Condensing+ boilers, allows to obtain a variable delivery temperature according to the outdoor temperature, parameters of the climatic curve are set on the control panel of the boiler or on the O-DSP039 cascade controller, to be connected to the first boiler of the cascade
	O-SND010	Manifold temperature probe for Caldaria Condensing+ boilers, to be connected to the O-DSP039 cascade controller
	O-SND010
	Manifold temperature probe for Caldaria Condensing+ boilers, to be connected to the O-DSP039 cascade controller
	O-SND011	DHW buffer tank probe for Caldaria Condensing+ boilers, allows managing the temperature in the remote DHW buffer tank by activating and deactivating the DHW request accordingly, parameters of the DHW service are set on the control panel of the boiler or on the O-DSP039 cascade controller, this device is an alternative to the use of a simple DHW buffer tank thermostat, to be connected to the first boiler of the cascade
	O-SND011
	DHW buffer tank probe for Caldaria Condensing+ boilers, allows managing the temperature in the remote DHW buffer tank by activating and deactivating the DHW request accordingly, parameters of the DHW service are set on the control panel of the boiler or on the O-DSP039 cascade controller, this device is an alternative to the use of a simple DHW buffer tank thermostat, to be connected to the first boiler of the cascade
	OTRM031	Vertical flue outlet terminal, 80 mm diameter, for Caldaria 35/55.1 Condensing+ boilers
	OTRM031
	Vertical flue outlet terminal, 80 mm diameter, for Caldaria 35/55.1 Condensing+ boilers
Gas conversion kits
	O-CMG043	Gas conversion kit for Caldaria 35 Condensing+ boilers to work on LPG
		O-CMG043
Gas conversion kit for Caldaria 35 Condensing+ boilers to work on LPG
O-CMG044		Gas conversion kit for Caldaria 35 Condensing+ boilers to work on natural gas
	O-CMG044
	Gas conversion kit for Caldaria 35 Condensing+ boilers to work on natural gas
Service
	ORF PDDY	Dujinio šildymo katilo paleidimo-derinimo darbai (sumontuoto įrenginio elektrinės dalies, dujinės dalies ir dūmų šalinimo sistemos patikra; dujų nuotėkio nuo įrenginio darbinės dujų sklendės iki įrenginio patikrinimas detektoriumi; faktinio dujų slėgio prieš ir po reguliatoriaus dirbant įrengimui matavimas; degiklio galios reguliavimas remiantis gamintojo nurodymais; įrenginio sureguliavimas efektyviam darbui naudojant dūmų analizatorių; saugaus darbo automatinių įrenginių veikimo patikra; patalpos termostato ar valdiklio prijungimo patikrinimas, parametrų nustatymas)
	ORF PDDY
	Dujinio šildymo katilo paleidimo-derinimo darbai (sumontuoto įrenginio elektrinės dalies, dujinės dalies ir dūmų šalinimo sistemos patikra; dujų nuotėkio nuo įrenginio darbinės dujų sklendės iki įrenginio patikrinimas detektoriumi; faktinio dujų slėgio prieš ir po reguliatoriaus dirbant įrengimui matavimas; degiklio galios reguliavimas remiantis gamintojo nurodymais; įrenginio sureguliavimas efektyviam darbui naudojant dūmų analizatorių; saugaus darbo automatinių įrenginių veikimo patikra; patalpos termostato ar valdiklio prijungimo patikrinimas, parametrų nustatymas)

Gas boiler - Caldaria 35 Condensing+ | Robur

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Arvydas Palivonas

Andrius Lekarevičius

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