Table of Contents GENERAL RECOMMENDATIONS ...............4 APPLIANCE DESCRIPTION ................5 Models ................................5 TECHNICAL CHARACTERISTICS ...............6 Dimensions ..............................6 INSTALLATION ..................12 Safety instructions ..........................12 Packing Contents ..........................14 Tools Required for the Installation ................... 14 Principles of Operation ........................14 Connecting Single Phase Appliances ...................15 Connecting Three-phase Appliances ..................15...
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Table of Contents MAINTENANCE ..................24 Periodic Checks by the User ...................... 24 Annual Maintenance ......................... 24 Descaling the Appliance ........................ 25 Draining ..............................26 Bringing back into Service after Maintenance ...............26 TROUBLESHOOTING ................27 Problems and Solutions - for the Installer ................. 27 Glass BL-ST:: 1221114201/03_661Y3300 •...
• The part number (P/N) and serial number (S/N) of the appliance are indicated on its rating plate and must be provided to ACV in case of warranty claim. Failure to do so will make the claim void. •...
Appliance Description MODELS "Glass" electric water heaters offer a full range of appliances that can be installed either vertically or horizontally (H-models), on the wall or on the floor (S-models). The enamelled tank offers capacities from 50 to 300 L, with either single or three- phase electrical connection according to the model.
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Technical Characteristics Glass Main characteristics ST 50 ST 75 ST 100 ST 150 ST 200 Water capacity Empty weight Power 1200 2400 2400 2400 2400 Voltage 230 Mono 230 Mono 230 Mono 230 Mono 230 Mono Nominal current (fuse) Electrical cable section 3x2.5 3x2.5 3x2.5...
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Technical Characteristics Glass Main characteristics BL 50 BL 75 BL 100 BL 150 BL 200 Water capacity Empty weight Power 1200 1200 1200 1800 2400 Voltage 230 Mono 230 Mono 230 Mono 230 Mono 230 Mono Nominal current (fuse) Electrical cable section 3x1.5 3x1.5 3x1.5...
Installation SAFETY INSTRUCTIONS General remarks • Connections (electrical, hydraulic) must be carried out in accordance with applicable standards and regulations, by an approved installer. • The start-up and commissioning must be carried out by an approved installer. • If the water drawing off point is far from the tank, installing an auxiliary DHW loop can allow to get hot water more quickly at all times.
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Installation Essential instructions for the safety of persons and the environment • ACV recommends using a pre-set thermostatic mixing valve in order to provide hot water at a maximum of 60°C. • In order to avoid exposure to extremely hot water that can cause serious burns, never leave children, old people, disabled or handicapped people in the bath or shower alone.
Installation PACKING CONTENTS • One BL or ST Glass electric hot water tank. • Multilingual Installation, Operation and Maintenance Instructions • One Energy label The installation of a safety group is mandatory, but the safety group IS NOT part of the delivery. TOOLS REQUIRED FOR THE INSTALLATION PRINCIPLES OF OPERATION After having achieved the adjusted or...
Installation Essential instructions for the electrical safety • The protection class of the appliance is: I. • The covers closing the electric group provide protection against the involuntary touching of the active electric parts under voltage. • Connection to the mains is to be carried out in accordance with the installation diagram found in this installation manual and on the plate at the bottom of the appliance, by paying attention to the connection to the correct phases.
• Hot water can burn! ACV recommends using a pre- set thermostatic mixing valve in order to provide hot water at a maximum of 60°C. Essential instruction for the correct operation of the system Essential instructions for the correct operation of the system...
Starting Up SAFETY INSTRUCTIONS TO FILL THE TANK Essential instruction for the safety of persons and the environment • The DHW tank must always be filled and pressurised before supplying the appliance with electrical power. Essential instruction for the correct operation of the system • Before bringing the appliance into service, check the connections to avoid any risk of leaks during filling.
Starting Up CHECKS BEFORE STARTING UP • Check that the safety valve is correctly installed and that the outlet is connect- ed to the sewer. • Check that the tank is filled with water. • Check that the air has been correctly bled from the circuit. •...
Maintenance PERIODIC CHECKS BY THE USER • Visually inspect, on a regular basis, the valves, connections and accessories in order to detect any leaks or malfunction. • Check that the DHW circuit safety valve is in good operating condition. • In the event of a problem, please contact your approved installer. ANNUAL MAINTENANCE Essential instructions for the correct operation of the appliance •...
Maintenance DESCALING THE APPLIANCE Remove the flange. Remove the scale appearing in the form of mud or laminae at the bottom of the tank. Essential instructions for the correct operation of the appliance • If the water is very hard, it is advised to remove the scale from the appliance every year •...
Maintenance DRAINING essential instruction for the safety of persons and the environment • The water coming out of the drain valve is very hot and can cause very severe burns. Make sure the area around the hot water flow is clear of people. Essential instruction for the electrical safety •...
Troubleshooting PROBLEMS AND SOLUTIONS - FOR THE INSTALLER THE WATER IS COLD • Check if the current arrives to the terminals of the thermostat, if not, please, verify the circuit breakers and the disconnecting switch. • Using a small flat-head screwdriver, check the security device on the thermo- stat.
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