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Subject to technical amendments without prior notice | 83055800cUK – Translation of the operating manual | ait-deutschland GmbH
Technical data/scope of delivery
LWDV
Performance data
Heating capacity ı COP
for A10/W35 acc. to EN14511
Partial load operation
kW ı COP
for A7/W35 acc. to EN14511
Partial load operation
kW ı COP
for A7/W55 acc. to EN14511
Partial load operation
kW ı COP
for A2/W35 acc. to EN14511
Partial load operation
kW ı COP
for A-7/W35 acc. to EN14511
Full load operation
kW ı COP
for A-7/W55 acc. to EN 14511
Full load operation
kW ı COP
Heating capacity
for A10/W35
min. I max.
kW ı kW
for A7/W35
min. I max.
kW ı kW
for A7/W55
min. I max.
kW ı kW
for A2/W35
min. I max.
kW ı kW
for A-7/W35
min. I max.
kW ı kW
for A-7/W55
min. I max.
kW ı kW
Cooling capacity ı EER
for A35/W18
Partial load operation
kW ı EER
for A35/W7
Partial load operation
kW ı EER
Cooling capacity
for A35/W18
min. I max.
kW ı kW
for A35/W7
min. I max.
kW ı kW
Operating limits
Heating circuit return min. I Heating circuit flow max. Heating
within heat source min./max.
°C
Heat source, heating
min. I max.
°C
additional operating points
…
Sound
Sound power level, inside
min. I Night I max.
dB(A)
Sound power level, outside 1)
min. I Night I max.
dB(A)
Sound power level acc. to EN12102
inside I outside
dB(A)
Heat source
Air flow rate at maximum external pressing I Maximum external pressure
m³/h I Pa
Heating circuit
Flow rate (pipe dimensioning) I Minimum volume of buffer tank
l/h I l
Free pressing ı Pressure loss ı Flow rate
bar I bar I l/h
Max. allowable operating pressure
bar
Circulation pump control range
min. I max.
l/h
General unit data
Total weight
kg
Weight of heat pump module I Compact module I Fan module
kg I kg I kg
Refrigerant type ı Refrigerant capacity
… ı kg
Electrics
Voltage code ı all-pole fuse protection for heat pump *)**)
… ı A
Voltage code ı Control voltage fuse protection **)
… ı A
Voltage code ı Electric heating element fuse protection **)
… ı A
WP*): effect. Power consumption A7/W35 (partial load operation) EN14511 I Electric consumption I kW ı A ı
WP*): effective power consumption A7/W35 acc. to EN14511: min. I max.
kW ı kW
WP*): Max. machine current I Max. power consumption within the operating limits
A ı kW
Starting current: direct ı with soft starter
A ı A
Degree of protection
IP
Electric heating element output
3 I 2 I 1 phase
kW I kW I kW
Circulation pump power consumption, heating circuit
min. — max.
W
Other unit information
Safety valve, heating circuit
included in scope of supply: • yes — no
Response pressure of safety valve, heating circuit
bar
Buffer tank
included in scope of supply: • yes — no I l
Heating circuit diaphragm expansion vessel
included in scope of supply: • yes — no
Overflow valve I Changeover valve, heating -Domestic hot water
integrated: • yes — no
Heating circuit vibration decoupling
integrated: • yes — no
Controller
integrated: • yes — no
Heat quantity recording
integrated: • yes — no
*) 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)
LWDV 91-1/3
3,01 ı 6,03
2,77 ı 5,41
4,23 ı 3,35
5,08 ı 4,61
8,11 ı 3,14
6,55 ı 2,13
2,95 ı 8,20
2,74 ı 8,20
2,39 ı 8,20
2,33 ı 8,20
3,06 ı 8,11
2,80 ı 6,55
- ı -
- ı -
- ı -
- ı -
20 I 70
-22 I 35
A-10/W65
- ı - ı -
49 ı 53 ı 59
- ı 54
3500 ı -
1600 ı 60
- ı 0,07 ı 1150
3
- ı -
141,00
- ı - ı -
R290 ı 1,05
1~N/PE/230V/50Hz ı B16
1~N/PE/230V/50Hz ı B16
—
1,38 ı 2,11 ı 0,8
0,53 ı 1,6
16 ı 3,7
< 5 ı —
24
- ı - ı -
- ı -
—
— I —
— I -
—
— I —
—
—
—
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