17
Subject to technical amendments without notice | 83059700iUK – Translation of the original operating manual | ait-deutschland GmbH
Performance data
LWP450AR3
Heating capacity | COP
for A7/W35 acc. to EN14511
kW | COP
47,8 (31,03) | 3,57 (4,58)
for A7/W45 acc. to EN14511
kW | COP
— (39,56) | — (3,42)
for A2/W35 acc. to EN14511
kW | COP
45,5 (27,17) | 3,50 (3,83)
for A10/W35 acc. to EN14511
kW | COP
— (33,38) | — (4,68)
for A-7/W35 acc. to EN14511
kW | COP
38,92 (23,5) | 2,95 (2,79)
for A-15/W65 acc. to EN14511
kW | COP
— | —
for A-7/W55 acc. to EN 14511
kW | COP
36,09 (—) | 2,09 (—)
Cooling capacity | EER
for A35/W18
kW | EER
55,0(32,4) I 2,5 (3,05)
for A35/W7
kW | EER
— (24,7) | — (2,56)
Operating limits
Heating circuit return min. | Heating circuit flow max. Heating
within heat source min. I max.
°C
20 | 60
Heating circuit return min. | Heating circuit flow max. Cooling
within heat source min. I max.
°C
10 (7) | 35
Heat source heating
min. I max.
°C
-22 | 35
Heat source cooling
min. I max.
°C
10 | 40
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)
63 | 63 | 72,4
Sound power level acc. to EN12102
inside | outside
dB(A)
— | 63
Tonality | Low-frequency
dB(A) | • yes – no
— | — | —
Heat source
Air flow rate at maximum external pressing | Maximum external pressure
m³/h | Pa
15000 (9000) | —
Heating circuit
Flow rate (pipe dimensioning) I Min. volume buffer tank in series I Min. volume separation buffer tank
l/h | l | l
5500 | — | —
Free pressing | Pressure loss | Flow rate
bar | bar | l/h
1,048 | 0,033 | 5500
Max. allowable operating pressure
bar
6
Circulation pump control range
min. I max.
l/h
—
Hot gas use
Flow rate (pipe dimensioning)
l/h
2000
Free pressing | Pressure loss | Flow rate
bar | bar | l/h
— | 0,952 (0,045) | 2000
General unit data
Total weight
kg
680
Weight of individual components
kg | kg | kg
— | — | —
Refrigerant type | Refrigerant capacity
… | kg
R410a | 23,0
Electrics
Voltage code | all-pole fuse protection for heat pump *)**)
… | A
3~/PE/400V/50Hz | C50
Voltage code | all-pole fuse protection for heat pump *) + electric heating element **)
… | A
—
Voltage code | Control voltage fuse protection **)
… | A
1~N/PE/230V/50Hz | B16
Voltage code | Electric heating element fuse protection **)
… | A
—
WP*): effect. Power consumption A7/W35 EN14511 I Electric consumption I cosφ
kW | A | …
13,7(7,0) | 27,2(13,9) | 0,73(0,73)
WP*): Max. machine current I Max. power consumption within the operating limits
A | kW
45,3 | —
Starting current: direct | with soft starter
A | A
< 142 | 85
Degree of protection
IP
14B
Electric heating element output
3 | 2 | 1 phase
kW | kW | kW
— | — | —
Circulation pump power consumption, heating circuit
min. I max.
W
— | 310
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
— | — I —
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
• | • | •
813576b
*) compressor only, **) note local regulations 1 Compressor values in brackets
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
LWP 450AR3
