6
OPERATIONAL SUMMARY (Indirect models in conformance with BS EN 12897:2006)
Maximum mains water supply pressure
2.5MPa (25 bar)
Operating pressure/PRV (low pressure system)
0.60MPa (6. bar)
Operating pressure/PRV (high pressure system)
1.00MPa (10 bar)
Expansion vessel pressure (low pressure system)
1.0MPa (10 bar max)
Expansion vessel pressure (high pressure system)
1.6MPa (16 bar max)
Expansion relief valve setting (low pressure system)
0.8MPa (8 bar)
Expansion relief valve setting (high pressure system)
1.3MPa (13 bar)
Rated pressure (low pressure system)
0.80MPa (8 bar)
Rated pressure (high pressure system)
1.3MPa (13 bar)
T&P relief valve setting
1.0MPa/90 °C (10 bar)
T&P relief valve setting
1.5MPa/90 °C (15 bar)
Immersion heater rating (a.c. supply only) single phase
6kW & 9kW 50/60Hz ~
Immersion heater rating (a.c. supply only) 3 phase
12kW - 54kW 50/60Hz ~
(See Accessories on page 30 for full range)
Primary Coil ratings
See Table 6, page 9
Primary coil operating pressure (max)
0.30MPa (3 bar)
Pressure drop across coils
See table 7, page 9
Coil surface area
See table 6, page 9
Storage weights (empty and full)
See Table 4, Page 8