STIEBEL ELTRON HM Trend - Data table

22 | HM (S)| HM(S) Trend www.stiebel-eltron.com
INSTALLATION
Specication
14.4 Data table
HM HM Trend HMS HMS Trend
233010 232805 233827 233826
Power consumption
Power consumption, emergency/booster heater kW 8.8 8.8 5.9 5.9
Application limits
Max. permissible pressure MPa 0.3 0.3 0.3 0.3
Min. application limit on the heating side °C 7 7 7 7
Max. cooling application limit on the heating side °C 70 70 70 70
Hydraulic data
External available pressure differential at 1.5m³/h hPa 661 661 661 661
External available pressure differential at 2.5m³/h hPa 300 300 300 300
External available pressure differential at 2m³/h hPa 468 468 468 468
Electrical data
Frequency Hz 50 50 50 50
Rated voltage, control unit V 230 230 230 230
Rated voltage, emergency/booster heater V 400 400 230 230
Control unit phases 1/N/PE 1/N/PE 1/N/PE 1/N/PE
Emergency/booster heater phases 3/N/PE 3/N/PE 2/N/PE 2/N/PE
Control unit fuse protection A 1 x B 16 1 x B 16 1 x B 16 1 x B 16
Fuse protection, emergency/booster heater A 3 x B 16 3 x B 16 2 x B 16 2 x B 16
Power consumption, circulation pump W 3-76 3-76 3-76 3-76
Versions
Circulation pump type Yonos PARA 25/7.5, high-
ly efficient circulation
pump
Yonos PARA 25/7.5, high-
ly efficient circulation
pump
Yonos PARA 25/7.5, high-
ly efficient circulation
pump
Yonos PARA 25/7.5, high-
ly efficient circulation
pump
IP rating IP20 IP20 IP20 IP20
Dimensions
Height mm 896 896 896 896
Height incl. connector block mm 1131 1131 1131 1131
Width mm 590 590 590 590
Depth mm 405 405 405 405
Weights
Weight kg 45 27 45 27
Connections
Connection G 1 G 1 G 1 G 1
Heating water quality requirements
Water hardness °dH ≤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
pH value (without aluminium fittings) 8.0-10.0 8.0-10.0 8.0-10.0 8.0-10.0
Conductivity (softening) μS/cm <1000 <1000 <1000 <1000
Conductivity (desalination) μS/cm 20-100 20-100 20-100 20-100
Chloride mg/l <30 <30 <30 <30
Oxygen 8-12 weeks after filling (softening) mg/l <0.02 <0.02 <0.02 <0.02
Oxygen 8-12 weeks after filling (desalination) mg/l <0.1 <0.1 <0.1 <0.1
Values
Expansion vessel volume l 24 24 24 24