Ochsner AIR BASIC 211 T201, Operating And Installation Manual

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982017-AIR-BASIC-Multitower-T201-EN01.docx Page 43 of 60
Expansion vessel volume, DHW l 8
DHW tank
Nominal capacity l 168
Material Enamelled steel
Energy efficiency class C
Standby losses
W 65
Tank volume
l 189
Standby power consumption at 65°C kWh/d 1.9
Standby power consumption at 65°C W 79
Area of smooth tube coil m² 3.2
Max. operating pressure bar 10
Test pressure bar 15
Draw-off rate of DHW tank l/min 25
Buffer tank
Nominal capacity l 100
Material Steel
Max. operating pressure bar 3
Test pressure bar 4.5
Max. permissible temperature °C 95
Water hardness °dH ≤3
pH value (with aluminium compounds) 8.0-8.5
pH value (without aluminium compounds) 8.0-10.0
Conductivity (softening) µS/cm <1000
Conductivity (desalinated) µS/cm 20-100
Chloride mg/l <30
Oxygen 8-12 weeks after filling (softening) mg/l <0.02
Oxygen 8-12 weeks after filling (desalination) mg/l <0.1
Max. power consumption of charging pump W 72
Max. power consumption of heating circuit pump W 72
Connection
Connections on the heating side inch 1" union nut
Cold water connection inch 1" union nut
DHW connection inch 1" union nut
DHW circulation connection mm 12
Table 6: Specification for T201 indoor unit