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CONTENTS
1TECHNICAL SPECIFICATION OF PRODUCT .................................................................................................4
1.1 FUNCTION DESCRIPTION ................................................................................................................... 4
1.2 ADVICE FOR CUSTOMERS .................................................................................................................. 4
1.2.1 HOT WATER CONSUMPTION ..................................................................................................... 4
1.2.2 ENERGY SAVING......................................................................................................................... 4
1.2.3 EMERGENCY POWER CONSUMPTION ....................................................................................... 5
1.3 DESIGN AND GENERAL HEATER DIMENSIONS................................................................................... 6
2OPERATION AND FITTING INSTRUCTIONS............................................................................................... 10
2.1 OPERATING CONDITIONS ................................................................................................................ 10
2.2 WALL MOUNTING............................................................................................................................ 10
2.3 PLUMBING FIXTURE......................................................................................................................... 11
2.4 ELECTRIC WIRING ............................................................................................................................ 12
2.4.1 ELECTRIC INSTALLATION GENERAL INFORMATION.................................................................12
2.5 CONNECTION OF INDIRECT HEATER TO HOT WATER HEATING SYSTEM ........................................ 13
2.6 FIRST HEATER COMMISSIONING ..................................................................................................... 14
2.7 PUTTING OUT OF SERVICE, DISCHARGE .......................................................................................... 15
2.8 INSPECTION, MAINTENANCE & CARE FOR THE APPLIANCE............................................................ 16
2.9 MOST FREQUENT FUNCTION FAILURES AND THEIR CAUSES .......................................................... 17
3OPERATION OF THERMOSTAT................................................................................................................. 17
3.1 OPERATING MODES......................................................................................................................... 17
3.1.1 SERVICING................................................................................................................................ 17
3.1.2 TEMPEATURE SETTING ............................................................................................................ 18
3.1.3 LIMITING THE REGULATION RANGE; LOCKED SETTINGS......................................................... 18
4IMPORTANT NOTICES .............................................................................................................................. 19
4.1 INSTALLATION REGULATIONS.......................................................................................................... 19
4.2 DISPOSAL OF PACKAGING MATERIAL AND FUNCTIONLESS PRODUCT ................................................. 20
5 PRODUCT ACCESSORIES .......................................................................................................................... 20
