24
Subject to technical amendments without prior notice | 83072100aUK | ait-deutschland GmbH
Performance data
WZSV 42K3M
Heating capacity | COP
for B0/W35 acc. to DIN EN 14511-x
kW | COP
2.55 | 4.31
for B0/W45 acc. to DIN EN 14511-x
kW | COP
2.42 | 3.34
for B0/W55 acc. to DIN EN 14511-x
kW | COP
2.13 | 2.48
for B7/W35 flow of B0/W35
kW | COP
2.84 | 4.74
Heating capacity
for B0/W35
min. I max.
kW | kW
1.02 | 3.90
for B0/W45
min. I max.
kW | kW
- | 3,59
for B0/W55
min. I max.
kW | kW
- | 3,45
for B7/W35
min. I max.
kW | kW
1,35 | 4,55
Cooling capacity at max. flow rate (B10/W18), units with passive cooling: Identifier K
kW
10.5
Operating limits
Heating circuit return min. | Heating circuit flow max. Heating
within heat source min./max.
°C
20 | 65
Heating circuit return min. | Heating circuit flow max. Cooling
within heat source min./max.
°C
– | –
Heat source, heating
min. I max.
°C
-9 | 30
Additional operating points
…
B-5/W60
Installation location
Room temperature
min. I max.
°C
5 | 35
Relative humidity maximum (non-condensing)
%
60
Sound
Sound pressure level at 1 m distance from edge of unit
min. I max.
dB(A)
30 | 40
Sound power level
min. I max.
dB(A)
38 | 48
Sound power level acc. to DIN EN 12102-1
dB(A)
42
Tonality | Low-frequency
dB(A) | • yes – no
–
Heat source
Volume flow (pipe dimensioning)
l/h
700
Free pressure (with cooling)***) | Pressure loss (with cooling) | Flow rate
bar (bar) | bar (bar) | l/h
– (0.72) | – (–) | 700
Approved anti-freeze mixture
Monoethylene glycol | Propylene glycol | Methanol | Ethanol
• | • | • | •
Anti-freeze concentration: Minimum frost protection down to
°C
-15
Max. allowable operating pressure
bar
3
Circulation pump control range
min. I max.
l/h
- | -
Heating circuit
Flow rate (pipe dimensioning) I Min. volume buffer tank in series I Min. volume separation buffer tank
l/h | l | l
500 | - | -
Free pressure (with cooling) | Pressure loss (with cooling) | Flow rate
bar (bar) | bar (bar) | l/h
– (0.75) | – (–) | 500
Max. allowable operating pressure
bar
3
General unit data
Data of the standards according to version
EN14511-x I DIN EN 12102-1
2019 I 2018
Total weight (with cooling)
kg (kg)
– (238)
Box weight (with cooling) ı Tower weight (with cooling)
kg (kg) | kg (kg)
– (79) | – (160)
Refrigerant type | Refrigerant capacity
… | kg
R410a | 0.9
Domestic hot water tank
Net volume
l
178
Material
Enamel | Stainless steel
• yes – no
– | –
Protective anode
Impressed current | Magnesium
• yes – no
• | –
Heat exchanger area
m²
2.28
Domestic hot water temperature Heat pump operation I Electric heating element
up to °C | up to °C
58 | 65
Mixed water quantity according to ErP: 2009/125/EG (at 40°C, draw-off of 10 l/min)
l
240
Mixed water quantity 40°C at 10l/min | Tank temperature 60°C
l
-
Mixed water quantity 40°C at 10l/min | Tank temperature 50°C
l
-
Standing loss according to ErP ErP: 2009/125/EG (at 65°C)
W
60
Maximum allowable temperature
°C
95
Max. operating pressure | Test pressure
bar | bar
10 | 13
Nominal size cleaning flange
DN
-
Insulation thickness tank
mm
-
U-value of tank insulation
W/(m²xK)
-
Maximum sulphide content of drinking water
mg/l
-
Maximum chloride content of drinking water
mg/l
-
Electrical conductivity
μS/cm
-
Electrics
Voltage code | all-pole fuse protection for heat pump *)**)
… | A
3~N/PE/400V/50Hz | C10
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 | B10
Voltage code | Electric heating element fuse protection **)
… | A
1~N/PE/400V/50Hz | B16
HP*): effect. power consumption B0/W35 (partial load operation) DIN EN 14511-x I Electric consumption I cosφ
kW | A | …
0.58 | 2.6 | 0.97
HP*): effective power consumption B0/W35 acc. to DIN EN 14511-x: min. I max.
kW | kW
0.29 | 0.87
HP*): Max. machine current I Max. power consumption within the operating limits
A | kW
2.2 | 1.5
Starting current: direct | with soft starter
A | A
< 5 | –
Degree of protection
IP
20
Zmax
Ω
0.194
Residual current circuit breaker
if required
type
B
Electric heating element output
3 | 2 | 1 phase
kW | kW | kW
6 | 4 | 2
Circulation pump power consumption, heating circuit I heat source
min. I max.
W | W
2 – 60 | 3 – 87
Other unit information
Safety valve Heating circuit | Response pressure
included in scope of supply: • yes – no | bar
• | 3
Safety valve Heat source | Response pressure
included in scope of supply: • yes – no | bar
– | –
Buffer tank | Volume
included in scope of supply: • yes – no | l
– | –
Diaphragm expansion vessel Heating circuit | Volume | Prepressure
incl. in scope of supply: • yes – no | l | bar
– | –
Diaphragm expansion vessel Heat source | Volume | Prepressure
incl. in scope of supply: • yes – no | l | bar
– | –
Overflow valve | Changeover valve, heating - domestic hot water
integrated: • yes – no
• | •
Vibration decoupling, Heating circuit | Heat source
included in scope of supply or integrated: • yes – no
• | •
Controller | Heat quantity recording | Extension board
included in scope of supply or integrated: • yes – no
• | • | –
813634
*) Only compressor, **) Follow local regulations, ***) Figures for 25% mono-ethylene glycol
The performance data and the operating limits apply to clean heat exchangers l Index: k
Technical data / Scope of supply
Summary of Contents for WZSV 42K3M
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