Further Details; Appliance Parameters - STIEBEL ELTRON WWK 221 electronic Bedienung Und Installation

INsTALLATIoN
Specification
Sound emissions
Indoor sound power level with 4 m air duct (EN 12102)
Indoor sound power level without air duct (EN 12102)
Average indoor sound pressure level at 1 m distance, free field with 4 m air
duct
Average indoor sound pressure level at 1 m distance, free field, without air
duct
Versions
IP rating
Refrigerant
Refrigerant charge
Global warming potential of the refrigerant (GWP100)
CO equivalent (CO e)
2 2
Power cable length approx.
Dimensions
Height
Diameter
Height when tilted
Height when tilted incl. packaging
Packing unit dimensions height/width/depth
Weights
Weight, empty
Connections
Condensate connection
DHW circulation connection
Water connection
Heat exchanger connection
Air duct connector, side
Air duct connector, top
Values
Type of anode
Air flow rate
Available external pressure
Max. air duct length at 160/200 mm diameter (including 3x 90° bends)
Recommended number of users
The output data refers to new appliances with clean heat exchangers.
Nominal data to EN 16147 / Recirculation air or outdoor air mode

Further details

Maximum altitude for installation

16.5 Appliance parameters

Reduced start hysteresis
Maximum temperature increase time
Maximum defrost time
Defrost end temperature
Set setback value
Minimum evaporator temperature
Recurring pressure fault
Pressure fault evaluation time
Compressor lockout time
Set rapid heat-up temperature
Start temperature for the frost protection function
Set temperature 1 ( Factory setting )
78 | WWK 221-301 electronic
WWK 221 electronic WWK 301 electronic WWK 301 electronic
dB(A) 52
dB(A) 60
dB(A) 37
dB(A) 45
IP 24
R134a
kg 0.85
1430
t 1.216
mm 2000
mm 1501
mm 690
mm 1652
mm 1910
mm 1740/790/790
kg 120
G 3/4 A
G 1/2 A
G 1 A
mm 200/160
mm 160
Impressed current
anode
m³/h 350
Pa 120
m 20/40
≤ 4
WWK 221 electronic WWK 301 electronic WWK 301 electronic
230949
m 2000
WWK 221 electronic WWK 301 electronic WWK 301 electronic
K 6
h 13
min 60
°C 5
°C 52
°C -20
- 5
h 5
min 20
°C 65
°C 8
°C 55
52
60
37
45
IP 24
R134a
0.85
1430
1.216
2000
1905
690
2026
2244
2100/790/790 2100/790/790
135
G 3/4 A
G 1/2 A
G 1 A
200/160
160
Impressed current Impressed current
anode
350
120
20/40
≤ 6
230950
2000
6
13
60
5
52
-20
5
5
20
65
8
55
www.stiebel-eltron.com
soL
52
60
37
45
IP 24
R134a
0.85
1430
1.216
2000
1905
690
2026
2244
156
G 3/4 A
G 1/2 A
G 1 A
G 1
200/160
160
anode
350
120
20/40
≤ 6
soL
233584
2000
soL
6
13
60
5
52
-20
5
5
20
65
8
55