16
Subject to technical amendments without prior notice | 83055800gUK – Translation of the original operating manual | ait-deutschland GmbH
Performance data
Values in brackets: (1 Compressor)
LWDV 91-1/3
Heating capacity | COP
for A10/W35 acc. to EN14511
Partial load operation
kW | COP
3,01 | 6,03
for A7/W35 acc. to EN14511
Partial load operation
kW | COP
2,77 | 5,41
for A7/W55 acc. to EN14511
Partial load operation
kW | COP
4,23 | 3,35
for A2/W35 acc. to EN14511
Partial load operation
kW | COP
5,08 | 4,61
for A-7/W35 acc. to EN14511
Full load operation
kW | COP
8,11 | 3,14
for A-7/W55 acc. to EN 14511
Full load operation
kW | COP
6,55 | 2,13
Heating capacity
for A10/W35
min. I max.
kW | kW
2,95 | 8,20
for A7/W35
min. I max.
kW | kW
2,74 | 8,20
for A7/W55
min. I max.
kW | kW
2,39 | 8,20
for A2/W35
min. I max.
kW | kW
2,33 | 8,20
for A-7/W35
min. I max.
kW | kW
3,06 | 8,11
for A-7/W55
min. I max.
kW | kW
2,80 | 6,55
Cooling capacity | EER
for A35/W18
Partial load operation
kW | EER
- | -
for A35/W7
Partial load operation
kW | EER
- | -
Cooling capacity
for A35/W18
min. I max.
kW | kW
- | -
for A35/W7
min. I max.
kW | kW
- | -
Operating limits
Heating circuit return min. | Heating circuit flow max. Heating
within heat source min./max.
°C
20 | 70
Heat source, heating
min. I max.
°C
-22 | 35
Additional operating points
…
A-10/W65
Sound
Sound power level inside
min. | Night | max.
dB(A)
- | - | -
Sound power level outside 1)
min. | Night | max.
dB(A)
49 | 53 | 59
Sound power level acc. to EN12102
inside | outside
dB(A)
- | 54
Tonality | Low-frequency
dB(A) | • yes – no
- | -
Heat source
Air flow rate at maximum external pressing | Maximum external pressure
m³/h | Pa
3500 | -
Heating circuit
Flow rate (pipe dimensioning) I Min. volume buffer tank in series I Min. volume separation buffer tank
l/h | l | l
1600 | 60 | 60
Free pressing | Pressure loss | Flow rate
bar | bar | l/h
- | 0,07 | 1150
Max. allowable operating pressure
bar
3
Circulation pump control range
min. I max.
l/h
- | -
General unit data
Total weight
kg
141,00
Weight of heat pump module | Compact module | Fan module
kg | kg | kg
- | - | -
Refrigerant type | Refrigerant capacity
… | kg
R290 | 1,05
Electrics
Voltage code | all-pole fuse protection for heat pump *)**)
… | A
1~N/PE/230V/50Hz | B16
Voltage code | Control voltage fuse protection **)
… | A
1~N/PE/230V/50Hz | B16
Voltage code | Electric heating element fuse protection **)
… | A
—
HP*): effect. power consumption A7/W35 (partial load operation) EN14511 I Electric consumption I cosφ
kW | A | …
1,38 | 2,11 | 0,8
HP*): effective power consumption A7/W35 acc. to EN14511: min. I max.
kW | kW
0,53 | 1,6
HP*): max. machine current I max. power consumption within the operating limits
A | kW
16 | 3,5
Starting current: direct | with soft starter
A | A
< 5 | —
Degree of protection
IP
24
Residual current circuit breaker
if required
type
B
Electric heating element output
3 | 2 | 1 phase
kW | kW | kW
- | - | -
Circulation pump power consumption, heating circuit
min. I max.
W
- | -
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
- | -
Heating circuit expansion vessel | Volume | Prepressure
incl. in scope of supply: • yes – no | l | bar
– | – | –
Overflow valve | Changeover valve, heating - domestic hot water
integrated: • yes – no
- | -
Heating circuit vibration decoupling
incl. in scope of supply or integrated: • yes – no
-
Controller I Heat quantity recording I Extension board
incl. in scope of supply or integrated: • yes – no
- | - | -
813585c
*) compressor only, **) note local regulations 1) Indoor and outdoor installation
For indoor installation: Intake 1.5m air duct, Blow-out 1.5m air duct + air duct bend (original accessories)
Technical data / scope of supply
LWDV