STIEBEL ELTRON WPE-I 04 HKW 230 Premium, Administrator'S Manual For Operation And Installation

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Specification
w ww.stiebel-eltron.com WPE-I H(K)W 230 Premium | 41
WPE-I 04 HW
230 Premi -
um
WPE-I 06
HW 230
Premium
WPE-I 08
HW 230
Premium
WpE-i 12 HW
230 Premi -
um
WpE-i 15 HW
230 Premi -
um
Versions
Refrigerant
R454 C R454 C R454 C R454 C R454 C
Refrigerant charge kg 2.2 2.2 2.2 3.1 3.1
CO
2
equivalent (CO
2
e) t 0.32 0.32 0.32 0.45 0.45
Global warming potential of the refrigerant (GWP100) 148 148 148 148 148
Compressor oil Diamond
Freeze MA68
Diamond
Freeze MA68
Diamond
Freeze MA68
Diamond
Freeze MA68
Diamond
Freeze MA68
Condenser material 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu
Evaporator material 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu 1.4401/Cu
Circulation pump type, heating side Yonos PARA
25/7.0
Yonos PARA
25/7.0
Yonos PARA
25/7.0
Yonos PARA
25/7.5
Yonos PARA
25/7.5
Circulation pump type, source side Grundfos
UPML
Grundfos
UPML
Grundfos
UPML
Grundfos
UPML
Grundfos
UPML
IP rating IP20 IP20 IP20 IP20 IP20
Dimensions
Height
mm 1940 1940 1940 1940 1940
Width mm 600 600 600 600 600
Depth mm 719 719 719 719 719
Height when tilted mm 2020 2020 2020 2020 2020
Weights
Weight, empty
kg 265 265 265 275 275
Weight, full kg 427 427 427 437 437
Weight kg 265 265 265 275 275
Connections
DHW flow/return push-fit connection
22 mm 22 mm 22 mm 22 mm 22 mm
Heat source flow/return push-fit connection 28 mm 28 mm 28 mm 28 mm 28 mm
Heating flow/return push-fit connection 22 mm 22 mm 22 mm 22 mm 22 mm
DHW circulation connection G 1/2 A G 1/2 A G 1/2 A G 1/2 A G 1/2 A
Heating water quality requirements
Water hardness
°dH ≤3 ≤3 ≤3 ≤3 ≤3
pH value (with aluminium fittings) 8.0 - 8.5 8.0 - 8.5 8.0 - 8.5 8.0 - 8.5 8.0 - 8.5
pH value (without aluminium fittings) 8.0 - 10.0 8.0 - 10.0 8.0 - 10.0 8.0 - 10.0 8.0 - 10.0
Chloride mg/l <30 <30 <30 <30 <30
Conductivity (desalination) μS/cm 20-100 20-100 20-100 20-100 20-100
Conductivity (softening) μS/cm <1000 <1000 <1000 <1000 <1000
Oxygen 8-12 weeks after filling (desalination) mg/l <0.1 <0.1 <0.1 <0.1 <0.1
Oxygen 8-12 weeks after filling (softening) mg/l <0.02 <0.02 <0.02 <0.02 <0.02
Heat transfer medium requirements on the heat source side
Ethylene glycol concentration, geothermal collector
Vol.-% 33 33 33 33 33
Ethylene glycol concentration, geothermal probe Vol.-% 25 25 25 25 25
Values
Min. flow rate, heating
m³/h 0.3 0.3 0.3 0.3 0.3
Heating flow rate (EN 14511) at A7/W35, B0/W35 and 5 K m³/h 0.34 0.41 0.48 0.74 0.9
Nominal heating flow rate at B0/W35 and 8 K m³/h 0.45 0.71 0.81 1.36 1.59
Available external pressure differential, heating, nominal at B0/W35 and 8 K hPa 708 642 603 571 462
flow rate on heat source side at B0/W35 and 3 K m³/h 0.5 0.6 0.68 1.08 1.31
Max. flow rate on heat source side at B0/W35 and 3 K m³/h 1.05 1.61 1.82 3.1 3.55
Max. available external pressure differential on heat source side at B0/W35 and
3 K
hPa 927 702 590 319 74
Internal volume, heating side l 19.5 19.5 19.5 25.6 25.6
Internal volume, source side l 2.5 2.5 2.5 3.9 3.9
Permissible operating pressure, heating circuit MPa 0.3 0.3 0.3 0.3 0.3
Conversion: 1 m 3 /h = 16.67 l/min
Further details
WPE-I 04 HW 230 Pre -
mium
WPE-I 06 HW 230 Pre -
mium
WPE-I 08 HW 230 Pre -
mium
WPE-I 12 HW 230 Pre -
mium
WPE-I 15 HW 230 Pre -
mium
202614 238618 238619 202478 202479
Maximum altitude for
installation
m 2000 2000 2000 2000 2000