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
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
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