HYDRAULIC CHARACTERISTICS
Main Characteristics
HM 201
Capacity (primary) L 241
Capacity (DHW) L 400
Water pressure drop (primary circuit) (t = 20 K) mbar 240
HYDRAULIC PRESSURE DROP CURVE OF THE APPLIANCES
MAXIMUM OPERATING CONDITIONS
Maximum Service Pressure (tank full of water) *
- Primary circuit : ....................................................................................................................3 bar
- DHW circuit : ...................................................................................................................... 8.6 bar
Maximum Operating temperatures
- Maximum temperature (primary) : ...............................................................................87°C
- Maximum temperature (DHW) : .................................................................................... 75°C
Water Quality
See "Recommendations for the Prevention of Corrosion and Scaling in Heating Systems" on the following
page.
* The hydraulics of the HeatMaster 201 boiler have been tested according to EN-15502, and the boiler is classied as a pressure class
3 appliance.
DHW PERFORMANCE
Domestic hot water performance* (cold drink water at 10°C)
Operating conditions at 85°C
HM 201
Constant ow at
40 °C [∆T = 30 K]
L/h
6117
60 °C [∆T = 50 K]
L/h
2914
Peak ow at
40 °C [∆T = 30 K]
L/10’
1745
60 °C [∆T = 50 K]
L/10’
971
Peak ow 1st hour at
40 °C [∆T = 30 K]
L/60’
6690
60 °C [∆T = 50 K]
L/60’
3534
Reheat time from 10°C to 80°C min.
25
DHW eciency at T = 30 K %
92
HeatMaster® 201
Pressure drop (mbar)
Water ow rate (l/h)