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Subject to change without notice | 83056600dUK – Translation of the original operating manual | ait-deutschland GmbH
Performance data: Heating output / COP
WZS 42(H)(K)3M
WZS 82(H)(K)3M
at B0/W35 operating point to EN14511
kW ı COP
4,70 ı 4,70
7,70 ı 4,90
at B0/W45 operating point to EN14511
kW ı COP
4,42 ı 3,42
6,84 ı 3,61
at B0/W55 operating point to EN14511
kW ı COP
4,16 ı 2,58
6,49 ı 2,91
at B7/W35 flows analogous to B0/W35
kW ı COP
5,83 ı 5,70
9,20 ı 5,96
Cooling capacity at max. flow rate (B15/W25), units with passive cooling: Identifier K
kW
4,3
7
Limits of use
Heating circuit return min. I Heating circuit flow max.
°C
20 I 60
20 I 60
Heat source return
min. I max.
°C
-5 – 25
-5 – 25
additional operating points
…
B0W65
B0W65
Sound
Sound pressure level at 1m distance from edge of unit
dB(A)
31
31
Sound power level to EN12102
dB(A)
43
43
Heat source
Flow rate: minimum I
nominal analogous to B0/W35
I maximum
l/h
700 ı
1050
ı 1575
1200 ı
1750
ı 2600
Max. free heat pump pressure ∆p (with cooling ∆pK) ***) ı Flow rate
bar (bar) ı l/h
0,74 (0,72) ı 1050
0,76 (0,7) ı 1750
Approved anti-freeze
Monoethylene glycol I Propylene glycol I Methanol I Ethanol
• I • I • I •
• I • I • I •
Anti-freeze concentration: Minimum frost protection down to
°C
-13
-13
max. allowable operating pressure
bar
3
3
Heating circuit
Flow rate: minimum I
nominal analogous to B0/W35
I maximum
l/h
450 ı
850
ı 1300
650 ı
1300
ı 1600
Max. free heat pump pressure ∆p (with cooling ∆pK) ı Volume flow
bar (bar) ı l/h
0,72 (0,70) ı 850
0,55 (0,52) ı 1300
Pressure losses, heat pump ∆p ı Volume flow
bar ı l/h
— (—) ı —
— (—) ı —
max. allowable operating pressure
bar
3
3
General unit data
Total weight (with cooling)
kg (kg)
250 (258)
270 (278)
Box weight (with cooling) ı Tower weight (with cooling)
kg (kg) ı kg (kg)
90 (98) ı 160 (160)
110 (118) ı 160 (160)
Refrigerant type ı Refrigerant capacity
… ı kg
R410A ı 1,05
R410A ı 1,72
Domestic hot water tank
Net volume
l
178
178
Impressed current anode
integrated: • yes — no
•
•
Domestic hot water temperature, heating pump mode I Electric heating element
up to °C ı up to °C
58 I 65
56 I 65
Mixed water quantity according to ErP: 2009/125/EC (at 40°C, draw-off of 10 l/min)
l
280
280
Standing loss according to ErP: 2009/125/EC (at 65°C)
W
54
54
Maximum pressure
bar
10
10
Electrics
Voltage code ı all-pole heat pump fusing *)**)
… ı A
3~PE/400V/50Hz ı C10
3~PE/400V/50Hz ı C10
Voltage code ı Control voltage fusing **)
… ı A 1~/N/PE/230V/50Hz ı B10
1~N/PE/230V/50Hz ı B10
Voltage code ı Electric heating element fusing **)
… ı A 3~/N/PE/400V/50Hz ı B16
3~N/PE/400V/50Hz ı B16
Voltage code ı all-pole fusing for connection via a joint supply cable*)**)
… ı A
— ı —
— ı —
WP*): effect. Power input at B0/W35 to EN14511 I Current input I cosφ
kW ı A ı …
1,00 ı 2,44 ı 0,59
1,57 ı 3,02 ı 0,75
WP*): Max. machine current I Max. power input within the limits of use
A ı kW
4,8 ı 2,3
6,01 ı 3,10
Starting current: direct ı with soft starter
A ı A
22,0 ı —
30,0 ı —
Degree of protection
IP
20
20
Electric heating element output
kW
9 ı 6 ı 3
9 ı 6 ı 3
Circulation pump power consumption, heating circuit I heat source
min. — max. W ı W
2 – 60 ı 5 – 87
2 – 60 ı 3 – 140
Other unit information
Safety valve, heating circuit I Heat source
included in scope of supply: • yes — no
— I —
— I —
Expansion valve, heating circuit I Heat source
included in scope of supply: • yes — no
— I —
— I —
Overflow valve I Changeover valve, heating -Domestic hot water
integrated: • yes — no
• I •
• I •
Vibration isolators, heating circuit I Heat source
integrated: • yes — no
• I •
• I •
*) Only compressor, **) Follow local regulations, ***) Figures for 25% mono-ethylene glycol
813460a
813462a
Heating capacity ı COP
Technical data / Scope of supply
