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Subject to change without notice | 83059000gUK – Translation of the original operating manual | ait-deutschland GmbH
Performance data
Values in brackets: (1 Compressor)
LWCV 82R1/3
LWCV 122R3
Heating capacity | COP
for A10/W35 acc. to EN14511
Partial load operation
kW | COP
3,18 ı 5,25
5,50 ı 5,10
for A7/W35 acc. to EN14511
Partial load operation
kW | COP
2,81 ı 5,03
5,29 ı 4,71
for A7/W55 acc. to EN14511
Partial load operation
kW | COP
3,28 ı 2,85
9,36 ı 2,65
for A2/W35 acc. to EN14511
Partial load operation
kW | COP
3,82 ı 4,19
5,00 ı 4,01
for A-7/W35 acc. to EN14511
Full load operation
kW | COP
6,40 ı 3,17
8,50 ı 2,63
for A-7/W55 acc. to EN 14511
Full load operation
kW | COP
4,93 ı 2,20
8,46 ı 2,05
Heating capacity
for A10/W35
min. I max.
kW | kW
2,90 ı 7,00
5,40 ı 11,0
for A7/W35
min. I max.
kW | kW
2,80 ı 6,60
5,40 ı 11,0
for A7/W55
min. I max.
kW | kW
2,50 ı 6,40
4,50 ı 11,0
for A2/W35
min. I max.
kW | kW
2,60 ı 6,40
4,60 ı 10,3
for A-7/W35
min. I max.
kW | kW
2,30 ı 6,50
3,60 ı 8,50
for A-7/W55
min. I max.
kW | kW
1,80 ı 4,95
2,80 ı 8,50
Cooling capacity | EER
for A35/W18
Partial load operation
kW | EER
6,00 ı 3,00
8,50 ı 2,80
for A35/W7
Partial load operation
kW | EER
— ı —
— ı —
Cooling capacity
for A35/W18
min. I max.
kW | kW
1,00 ı 6,00
2,00 ı 8,50
for A35/W7
min. I max.
kW | kW
— ı —
— ı —
Operating limits
Heating circuit return min. | Heating circuit flow max. Heating
within heat source min./max.
°C
20 ı 45
20 ı 45
Heat source, heating
min. I max.
°C
-22 ı 35
-22 ı 35
Additional operating points
…
A-5 / W60
A-5 / W60
Sound
Sound power level inside
min. | Night | max.
dB(A)
43 ı 53 ı 54
43 ı 53 ı 54
Sound power level outside 1)
min. | Night | max.
dB(A)
34 ı 38 ı 44
30 ı 43 ı 49
Sound power level acc. to EN12102
inside | outside
dB(A)
48 ı 44
47 ı 49
Tonality | Low-frequency
dB(A) | • yes – no
— ı —
— ı —
Heat source
Air flow rate at maximum external pressing | Maximum external pressure
m³/h | Pa
2500 ı 25
2900 ı 25
Heating circuit
Flow rate (pipe dimensioning) I Min. volume buffer tank in series I Min. volume separation buffer tank
l/h | l | l
1200 ı 60 ı 100
1900 ı 100 ı 200
Free pressing | Pressure loss | Flow rate
bar | bar | l/h
0,75 ı — ı 1200
0,57 ı — ı 1900
Max. allowable operating pressure
bar
3
3
Circulation pump control range
min. I max.
l/h
600 ı 1200
600 - 1900
General unit data
Total weight
kg
208,00
227,00
Weight of heat pump module | Compact module | Fan module
kg | kg | kg
88 ı 57 ı 16
104 ı 60 ı 16
Refrigerant type | Refrigerant capacity
… | kg
R410A ı 3,00
R410A ı 3,60
Electrics
Voltage code | all-pole fuse protection for heat pump *)**)
… | A
1~N/PE/230V/50Hz ı B16
3~N/PE/400V/50Hz ı B16
Voltage code | Control voltage fuse protection **)
… | A
1~N/PE/230V/50Hz ı B10
1~N/PE/230V/50Hz ı B10
Voltage code | Electric heating element fuse protection **)
… | A
3~N/PE/400V/50Hz ı B10
3~N/PE/400V/50Hz ı B16
WP*): effect. Power consumption A7/W35 (partial load operation) EN14511 I Electric consumption I cosφ
kW | A
0,559 ı 1,09 ı 0,83
1,12 ı 2,40 ı 0,83
WP*): effective power consumption A7/W35 acc. to EN14511: min. I max.
kW | kW
0,5 ı —
1,12 ı —
WP*): Max. machine current I Max. power consumption within the operating limits
A | kW
16 ı 3,5
13 ı 6,0
Starting current: direct | with soft starter
A | A
< 5 ı —
< 5 ı —
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
6 ı 4 ı 2
9 ı 6 ı 3
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
• ı 3
• ı 3
Buffer tank | Volume
included in scope of supply: • yes – no | l
• ı 82
• ı 82
Heating circuit expansion vessel | Volume | Prepressure
incl. in scope of supply: • yes – no | l | bar
• ı 1,5
• ı 1,5
Overflow valve | Changeover valve heating - domestic hot water
integrated: • yes – no
• ı •
• ı •
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
• ı • ı —
• ı • ı —
831579c
813580b
*) 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
LWCV
