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9-19 Manor Green Road, Epsom, Surrey KT19 8RA
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3 Heat Exchanger Pump 4 Flow Switch 5 Thermostatic Blending Valve, Mixcall III 8 Filling Vent 9 Store Filling Point 10 Isolating Valve 11 Y-Pattern Strainer (supplied loose) 12 Overflow 13 Cold Feed / Expansion 15 Economy Immersion Heater 3kW Low Noise with Stat 16 Cold Mains In, 22mm 17 Hot Mains Out, 22mm 18 Drain Cock 23 Flow to Heating Circuit, 22mm 24 Return from Heating Circuit, 22mm 26 Primary Pump UPS 15/50 41 Primary Blending Valve 42 Wiring Centre with Central Heating Clock 55 Water Level Switch 67 Solenoid Valve 5.5 l/min 72 Manual Reset Overheat Thermostat The unit is supplied with 3 x 3metre Power Leads: 0.75mm HR Cable to 5A fused spur for controls 4mm HR Cable to 30A fused spur for upper heaters (6kW) 4mm HR Cable to 30A fused spur for lower heaters (6kW) |
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The standard HB2000 is designed for connection of all heaters to an externally switched economy tariff to provide a total of 12kW economy input. This arrangement does not provide for a boost facility. Alternatively, the upper two heaters can be connected to a boost supply. |