AIT WR 2.1, Operating Manual

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Subject to technical amendments without prior notice | 83058800fUK | ait-deutschland GmbH
Accessories for heat pump type WR 2.1-1/3 8kW WR 2.1-1/3 12kW
Air/water 8 kW output-controlled | Air/water 12 kW output-controlled • yes – no • | – – | •
Air/water Dual output-controlled • yes – no – | – – | –
Installation location
Room temperature min. | max. °C 5 | 35 5 | 35
Relative humidity % 60 60
Sound
Sound pressure level at 1 m distance inside dB(A) – –
Sound power level inside dB(A) – –
Heating circuit
Flow rate: minimum | maximum (see heat pump for pipe dimensioning) l/h | l/h 600 | 1200 600 | 1900
Free pressing | Pressure loss | Flow rate bar | bar | l/h 0,9 | – | 1200 0,68 | – | 1900
Volume flow: minimum | nominal analogous to A7W35 (partial load operation) | maximum l/h 600 | 600 | 1200 600 | 850 | 1900
Max. allowable operating pressure bar 3 3
Circulation pump control range min. I max. l/h 600 ı 1200 600 ı 1900
General unit data
Total weight kg 5,3 5,3
Weight of individual components kg | kg | kg – | – | – – | – | –
Electrics
Voltage code | all-pole fuse protection for heat pump *)**) 1 phase … | A 1~N/PE/230V/50Hz | B16 – | –
Voltage code | all-pole fuse protection for heat pump *)**) 3 phases … | A 3~N/PE/400V/50Hz | B16 3~N/PE/400V/50Hz | B16
Voltage code | Control voltage fuse protection **) … | A 1~N/PE/230V/50Hz | B10 1~N/PE/230V/50Hz | B10
Voltage code | Electric heating element fuse protection **) 1 phase … | A – | – – | –
Voltage code | Electric heating element fuse protection **) 3 phases … | A – | – – | –
Degree of protection IP 20 20
Residual current circuit breaker if required type B B
Electric heating element output 3 | 2 | 1 phase kW | kW | kW – | – | – – | – | –
Circulation pump power consumption, heating circuit min. I max. W 4 | 75 4 | 75
Other unit information
Safety valve Heating circuit | Response pressure included in scope of supply: • yes – no | bar – | – – | –
Buffer tank | Volume included in scope of supply: • yes – no | l – | – – | –
Diaphragm expansion vessel Heating circuit | Volume | Prepressure incl. in scope of supply: • yes – no | l | bar – | – | – – | – | –
Overflow valve | Changeover valve, heating -Domestic hot water integrated: • yes – no – | – – | –
Vibration decoupling, Heating circuit | Heat source included in scope of supply or integrated: • yes – no – –
Controller | Heat quantity recording | Extension board included in scope of supply or integrated: • yes – no • | • | – • | • | –
813317a 813317a *) compressor only, **) note local regulations
Bezeichnung:
Datei: 823281 Freie Pressung WR 2.1-1/3
Änd./ÄM/Ersteller/Datum
- /PEP 012-2016 / Döring / 17.07.2017
823281
Seite: 1/1
Zeichnungsnummer:
Legende:
“”
Volumenstrom Heizwasser in m
3
/h
∆pmax maximale freie Pressung
Freie Pressung WR 2.1-1/3
823281
0,0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1,0
0,0 0,5 1,0 1,5 2,0 2,5 3,0
Δ
pm
ax
[bar
]
Δ
pmax
Δ
p
“ ” [m 3 /h]
Key: UK823281 Key: UK823281
“”
“” Hot water flow rate Hot water flow rate
∆pmax ∆pmax Maximum free pressing Maximum free pressing
Technical data / Scope of supply
Free pressing