MANUAL MACHINES 02 TECHNICAL SPECIFICATIONSSAECO Rev. 00 / May 2010 Page / 012.1. Technical specifications2.2. Descaling frequencySafety system: 2 one-shot thermostats (127°C and 95°C)1 thermal protector > 184°CCoffee heat exchanger output:Stainless steel(230/120 V~) 1000 W – for coffee, hot water and steamdispensingPump Ulka Type EP5/S GW approx. 13-15 bar with reciprocatingpiston and 120°C cutout 48 W, 230V, 50 Hz, 120V, 60Hz100V, 50/60 HzOverpressure valve: Opening at approx. 16-18 barWater filter: In tankFlow meter assembly Only in the single versions with the coffee amount settingConsumption: During the heating phase - approx. 5.6 A01Descaling frequencyHardness Water hardness Without anti-scale filter With anti-scale filter1 Soft (up to 7°dH) 240 litres (480,000 pulses) 480 litres (960,000 pulses)2 Medium (7° - 14°dH) 120 litres (240,000 pulses) 240 litres (480,000 pulses)3 Hard (15° - 21°dH) 60 litres (120,000 pulses) 120 litres (240,000 pulses)4 Very hard(over 21°dH) 30 litres (60,000 pulses) 60 litres (120,000 pulses)