ACV Comfort E Series Installation, Operating & Servicing Instructions

Key 1. Heating stop valve 2. Charging pump 3. Check valve 4. Stop valve 5. Primary circuit filling valve 6. Drain down valve 7. Manual air vent valve DOMESTIC HOT WATER CONNECTION Key 1. Domestic water supply valve. 2. Pressure reducer 3. Check valve 4. Stop valve 5. DHW expansion vessel 6. Pressure gauge 7. Safety valve 8. Drain down valve 9. Hot water outlet 10. Earth connection 4 3 1 2 9 7 8 6 5 10 4 6 1 4 1 5 4 2 5 3 3 7 ...

To drain the hot water heater’s DHW tank: • Close the check valve (1). • Connect the drain valve (2) to the drain using a flexible hose. • Open the drain valve (2) and drain the water from the DHW tank to the drain. • Open the domestic hot water tap (3) to accelerate the tank’s drainage. • Close the drain valve (2) and the hot water tap (3) after draining the cylinder’s DHW tank. 1 3 2 4 all-guides com ...

to keep in a safe place! The system must be installed, commissioned, serviced and repaired by an approved installer, in accordance with current standards in force. The manufacturer declines all liability for any damage caused as a result of incorrect installation or in the event of the use of appliances or accessories that are not specified by the manufacturer. This appliance is not intended for use by persons with reduced physical, sensory or mental capacities, or ...

Comfort E 100 130 160 210 240 Total capacity L 105 130 161 203 242 Primary capacity L 30 55 62 77 78 Primary heating power input kW 18 19 25 28 37 Operating pressure (DHW) bar 8,6 8,6 8,6 8,6 8,6 Operating pressure (primary) bar 3 3 3 3 3 Max. design pressure bar 10 10 10 10 10 Primary flow rate L/s 0,83 0,83 0,83 0,83 0,83 Standing heat loss kWh/24h 2,73 2,73 2,92 3,82 3,87 Initial heating time minutes 9 : 10 9 : 10 8 : 50 8 : 50 8 : 50 Max. temperature ° C 90 90 90 90 90 Heating surface area m2 1.03 1.03 1.26 1.54 1.94 ...