Viessmann IDU-A Compact AWMIT.A1.19-V053 /

air-to-water monobloc · refrigerant R290 · 1x230V 50Hz · family Vitocal 250-A

Machine-readable: https://bedandbot.it/p/viessmann-idu-a-compact-awmit-a1-19-v053-4eacef.json

Property	Conditions	Value	Source
Seasonal space heating energy efficiency (ηs)	average climate, 35 °C application	180 %	HP Keymark 011-1W0590 “η s 180 % 130 %”
Seasonal space heating energy efficiency (ηs)	average climate, 35 °C application	197 %	HP Keymark 011-1W0465 “η s 197 % 152 %”
Seasonal space heating energy efficiency (ηs)	colder climate, 35 °C application	149 %	HP Keymark 011-1W0590 “η s 149 % 122 %”
Seasonal space heating energy efficiency (ηs)	colder climate, 35 °C application	165 %	HP Keymark 011-1W0465 “η s 165 % 131 %”
Seasonal space heating energy efficiency (ηs)	warmer climate, 35 °C application	217 %	HP Keymark 011-1W0590 “η s 217 % 146 %”
Seasonal space heating energy efficiency (ηs)	warmer climate, 35 °C application	243 %	HP Keymark 011-1W0465 “η s 243 % 172 %”
Seasonal space heating energy efficiency (ηs)	average climate, 55 °C application	130 %	HP Keymark 011-1W0590 “η s 180 % 130 %”
Seasonal space heating energy efficiency (ηs)	average climate, 55 °C application	152 %	HP Keymark 011-1W0465 “η s 197 % 152 %”
Seasonal space heating energy efficiency (ηs)	colder climate, 55 °C application	122 %	HP Keymark 011-1W0590 “η s 149 % 122 %”
Seasonal space heating energy efficiency (ηs)	colder climate, 55 °C application	131 %	HP Keymark 011-1W0465 “η s 165 % 131 %”
Seasonal space heating energy efficiency (ηs)	warmer climate, 55 °C application	146 %	HP Keymark 011-1W0590 “η s 217 % 146 %”
Seasonal space heating energy efficiency (ηs)	warmer climate, 55 °C application	172 %	HP Keymark 011-1W0465 “η s 243 % 172 %”
Rated heat output (Prated)	average climate, 35 °C application	4.08 kW	HP Keymark 011-1W0590 “Prated 4.08 kW 3.77 kW”
Rated heat output (Prated)	average climate, 35 °C application	9.8 kW	HP Keymark 011-1W0465 “Prated 9.80 kW 9.37 kW”
Rated heat output (Prated)	colder climate, 35 °C application	5.61 kW	HP Keymark 011-1W0590 “Prated 5.61 kW 5.36 kW”
Rated heat output (Prated)	colder climate, 35 °C application	8.48 kW	HP Keymark 011-1W0465 “Prated 8.48 kW 7.98 kW”
Rated heat output (Prated)	warmer climate, 35 °C application	2.35 kW	HP Keymark 011-1W0590 “Prated 2.35 kW 1.90 kW”
Rated heat output (Prated)	warmer climate, 35 °C application	5.27 kW	HP Keymark 011-1W0465 “Prated 5.27 kW 4.65 kW”
Rated heat output (Prated)	average climate, 55 °C application	3.77 kW	HP Keymark 011-1W0590 “Prated 4.08 kW 3.77 kW”
Rated heat output (Prated)	average climate, 55 °C application	9.37 kW	HP Keymark 011-1W0465 “Prated 9.80 kW 9.37 kW”
Rated heat output (Prated)	colder climate, 55 °C application	5.36 kW	HP Keymark 011-1W0590 “Prated 5.61 kW 5.36 kW”
Rated heat output (Prated)	colder climate, 55 °C application	7.98 kW	HP Keymark 011-1W0465 “Prated 8.48 kW 7.98 kW”
Rated heat output (Prated)	warmer climate, 55 °C application	1.9 kW	HP Keymark 011-1W0590 “Prated 2.35 kW 1.90 kW”
Rated heat output (Prated)	warmer climate, 55 °C application	4.65 kW	HP Keymark 011-1W0465 “Prated 5.27 kW 4.65 kW”
Refrigerant charge	—	1.2 kg	HP Keymark 011-1W0590 “Mass of Refrigerant 1,200 kg”
Refrigerant charge	—	2 kg	HP Keymark 011-1W0465 “Mass of Refrigerant 2,000 kg”
SCOP	average climate, 35 °C application	4.57	HP Keymark 011-1W0590 “SCOP 4.57 3.33”
SCOP	average climate, 35 °C application	5.01	HP Keymark 011-1W0465 “SCOP 5.01 3.87”
SCOP	colder climate, 35 °C application	3.81	HP Keymark 011-1W0590 “SCOP 3.81 3.13”
SCOP	colder climate, 35 °C application	4.19	HP Keymark 011-1W0465 “SCOP 4.19 3.35”
SCOP	warmer climate, 35 °C application	5.49	HP Keymark 011-1W0590 “SCOP 5.49 3.73”
SCOP	warmer climate, 35 °C application	6.14	HP Keymark 011-1W0465 “SCOP 6.14 4.37”
SCOP	average climate, 55 °C application	3.33	HP Keymark 011-1W0590 “SCOP 4.57 3.33”
SCOP	average climate, 55 °C application	3.87	HP Keymark 011-1W0465 “SCOP 5.01 3.87”
SCOP	colder climate, 55 °C application	3.13	HP Keymark 011-1W0590 “SCOP 3.81 3.13”
SCOP	colder climate, 55 °C application	3.35	HP Keymark 011-1W0465 “SCOP 4.19 3.35”
SCOP	warmer climate, 55 °C application	3.73	HP Keymark 011-1W0590 “SCOP 5.49 3.73”
SCOP	warmer climate, 55 °C application	4.37	HP Keymark 011-1W0465 “SCOP 6.14 4.37”
Bivalent temperature (Tbiv)	average climate, 35 °C application	-8 °C	HP Keymark 011-1W0590 “Tbiv -8 °C -8 °C”
Bivalent temperature (Tbiv)	average climate, 35 °C application	-7 °C	HP Keymark 011-1W0465 “Tbiv -7 °C -7 °C”
Bivalent temperature (Tbiv)	colder climate, 35 °C application	-9 °C	HP Keymark 011-1W0590 “Tbiv -9 °C -9 °C”
Bivalent temperature (Tbiv)	colder climate, 35 °C application	-15 °C	HP Keymark 011-1W0465 “Tbiv -15 °C -15 °C”
Bivalent temperature (Tbiv)	warmer climate, 35 °C application	2 °C	HP Keymark 011-1W0590 “Tbiv 2 °C 2 °C”
Bivalent temperature (Tbiv)	warmer climate, 35 °C application	2 °C	HP Keymark 011-1W0465 “Tbiv 2 °C 2 °C”
Bivalent temperature (Tbiv)	average climate, 55 °C application	-8 °C	HP Keymark 011-1W0590 “Tbiv -8 °C -8 °C”
Bivalent temperature (Tbiv)	average climate, 55 °C application	-7 °C	HP Keymark 011-1W0465 “Tbiv -7 °C -7 °C”
Bivalent temperature (Tbiv)	colder climate, 55 °C application	-9 °C	HP Keymark 011-1W0590 “Tbiv -9 °C -9 °C”
Bivalent temperature (Tbiv)	colder climate, 55 °C application	-15 °C	HP Keymark 011-1W0465 “Tbiv -15 °C -15 °C”
Bivalent temperature (Tbiv)	warmer climate, 55 °C application	2 °C	HP Keymark 011-1W0590 “Tbiv 2 °C 2 °C”
Bivalent temperature (Tbiv)	warmer climate, 55 °C application	2 °C	HP Keymark 011-1W0465 “Tbiv 2 °C 2 °C”
Operation limit temperature (TOL)	average climate, 35 °C application	-10 °C	HP Keymark 011-1W0590 “TOL -10 °C -10 °C”
Operation limit temperature (TOL)	average climate, 35 °C application	-10 °C	HP Keymark 011-1W0465 “TOL -10 °C -10 °C”
Operation limit temperature (TOL)	colder climate, 35 °C application	-20 °C	HP Keymark 011-1W0590 “TOL -20 °C -20 °C”
Operation limit temperature (TOL)	colder climate, 35 °C application	-20 °C	HP Keymark 011-1W0465 “TOL -20 °C -20 °C”
Operation limit temperature (TOL)	warmer climate, 35 °C application	2 °C	HP Keymark 011-1W0590 “TOL 2 °C 2 °C”
Operation limit temperature (TOL)	warmer climate, 35 °C application	2 °C	HP Keymark 011-1W0465 “TOL 2 °C 2 °C”
Operation limit temperature (TOL)	average climate, 55 °C application	-10 °C	HP Keymark 011-1W0590 “TOL -10 °C -10 °C”
Operation limit temperature (TOL)	average climate, 55 °C application	-10 °C	HP Keymark 011-1W0465 “TOL -10 °C -10 °C”
Operation limit temperature (TOL)	colder climate, 55 °C application	-20 °C	HP Keymark 011-1W0590 “TOL -20 °C -20 °C”
Operation limit temperature (TOL)	colder climate, 55 °C application	-20 °C	HP Keymark 011-1W0465 “TOL -20 °C -20 °C”
Operation limit temperature (TOL)	warmer climate, 55 °C application	2 °C	HP Keymark 011-1W0590 “TOL 2 °C 2 °C”
Operation limit temperature (TOL)	warmer climate, 55 °C application	2 °C	HP Keymark 011-1W0465 “TOL 2 °C 2 °C”

Sources disagree

217.0 contro 243.0 (10.7%)
146.0 contro 172.0 (15.1%)
149.0 contro 165.0 (9.7%)
122.0 contro 131.0 (6.9%)
180.0 contro 197.0 (8.6%)
130.0 contro 152.0 (14.5%)
2.35 contro 5.27 (55.4%)
1.9 contro 4.65 (59.1%)
5.61 contro 8.48 (33.8%)
5.36 contro 7.98 (32.8%)
4.08 contro 9.8 (58.4%)
3.77 contro 9.37 (59.8%)
1.2 contro 2.0 (40.0%)
5.49 contro 6.14 (10.6%)
3.73 contro 4.37 (14.6%)
3.81 contro 4.19 (9.1%)
3.13 contro 3.35 (6.6%)
4.57 contro 5.01 (8.8%)
3.33 contro 3.87 (14.0%)
-9.0 contro -15.0 (40.0%)
-9.0 contro -15.0 (40.0%)
-8.0 contro -7.0 (12.5%)
-8.0 contro -7.0 (12.5%)

Open questions

We have no manufacturer-stated heating capacity and COP at A7/W35 (EN 14511) for this unit. If you know an official datasheet or manual from the manufacturer that states them, you can submit its URL.
Question id q:viessmann-idu-a-compact-awmit-a1-19-v053-4eacef:cop-a7w35 · POST https://bedandbot.it/api/contribute with JSON {"question": "q:viessmann-idu-a-compact-awmit-a1-19-v053-4eacef:cop-a7w35", "source_url": "https://…"}. Submissions are stored as unverified. Nothing is published until our checks find the value in the cited source. Links to new domains are reviewed by a person first.
We have no manufacturer-stated maximum flow temperature for this unit (and the outdoor temperature down to which it is reached). If you know an official document that states it, you can submit its URL.
Question id q:viessmann-idu-a-compact-awmit-a1-19-v053-4eacef:max-flow-temperature · POST https://bedandbot.it/api/contribute with JSON {"question": "q:viessmann-idu-a-compact-awmit-a1-19-v053-4eacef:max-flow-temperature", "source_url": "https://…"}. Submissions are stored as unverified. Nothing is published until our checks find the value in the cited source. Links to new domains are reviewed by a person first.

Values are copied from the cited source, with the quoted text they were read from. Seasonal values: EN 14825 (climate × application). Check the source before relying on a value.