MEGAFLO 2sf, Инструкция по эксплуатации

Страница: 5 / 36

5
3. Technical specifications
3.1 Technical data:
Notes:
1. Indirect cylinders tested in accordance with BS EN 12897:2006.
2. Heat up time from cold through 45°C, based on a flow temperature of 80°C +/- 2°C & normal volume.
Table 1: Technical data - Indirect
Model(s) 2sr 4sr 6sr 8sr
Energy efficiency class C C C C
Storage volumes V in Litres 137 155 178 195
Standing loss in W 65.8 66.3 75.8 82.1
Table 2: Technical parameters in accordance with European Commission regulations 814/2013 and 812/2013
2sf 4sf 6sf 8sf
Max direct kW rating 3 3 3 3
Immersion heat up times
(Btm immersion, 3kW)
139 167 179 208
Coil surface area (m²) 0.51
Coil heat up times
15l/min 33.1 40.1 43.0 45.1
30l/min 26.9 30.2 34.8 37.7
45/min 25.0 28.8 32.3 34.2
Coil rating (kW) ²
15l/min 13.1 12.7 13.7 14.3
30l/min 16.3 16.3 17.1 17.3
45l/min 17.6 17.7 18.8 19.1
Pressure drop through
coil
15l/min 0.004 MPa (0.04 Bar)
30l/min 0.013 MPa (0.13 Bar)
45l/min 0.031 MPa (0.31 Bar)
Heat loss (kW/24hrs) 1.58 1.59 1.82 1.97
Weight empty (kg) 41 46 50 53
Weight full (kg) ¹
178 201 228 248
Volume (Litres) ¹
137 155 178 195
Mixed water delivery to 40°C 1 168 188 218 238
Max mains pressure 1.6 MPa (16 Bar)
Max design pressure 0.8 MPa (8 Bar)
Operating pressure/PRV set pressure 0.3 MPa (3 Bar)
Max primary pressure ³ 1.0 MPa (10 Bar)
Expansion relief valve setting 0.8 MPa (8 Bar)
T&P valve setting
90°C +/- 5°C/1.0 MPa (10
Bar)
T&P Part number 7034796
Immersion heater electrical rating
3.0 kW@240V/2.8kW@230V
~