ELECTROLUX EWH50SL
Owner's Manual

PROTECTION VOLUME.- It is the volume situated within the horizontal planes previously stated for the prohibited volume plus another two vertical ones 1,00 meters away from those of the said volume. No switches, power sockets or lighting equipment must be installed within the PROHIBITED volume. Do not install switches within the PROTECTION volume; this does not apply, however, to safety power sockets. If possible the heater must be installed outside the PROHIBITED VOLUME so as to prevent water splashing against the unit. Power must be supplied via a multi-polar switch, circuit breaker

or contactor. Adequate power rating fuses shall be made available for unit protection purposes. All electrical installations shall incorporate an earthing connection. The plug used by the heater already has this connection and only has to be inserted in a mains socket of the same features. Make sure the household or place of installation does have an earth line. If not available, a differential switch is recommendable. The electric connection must be made with a power cable Type H05VVF 3x1,5 (Serie eco-R/RN).

OPERATION
Filling up. Open the shutoff cock as soon as the heater has been installed. Open the hot water taps. Water appears as soon as the unit fills up completely. Close the laps and check the system for leaks. Do not connect the heater to the power mains if uncertain as to whether it is foll or not. Electric connection. Plug into the mains and press the main power input switch. A light flashes when the heating element is activated (on some models). The thermostat re-connects the heating element after a certain amount of water has been used. Setting water temperatures. In the case of top-range models, the external control knob allows water temperature adjustments between 30°C (min. setting) and 70°C (max. setling). E Position. (Energy saving) the water reaches a temperature of approx. 55°C thus allowing the heater to operate economically. Heat losses are minimal and calcareous deposits are practically fully eliminated.
element

Heating element power setting switch. The deluxe and super deluxe models incorporate double power rating features and a switch for power setting changes: Pos. II; ; MAX.: Total power Pos. I; ; MIN.: Minimum power It is advisable to have the heater plugged into the mains permanently as the thermostat will only activate the unit when it becomes necessary to maintain the selected temperature settings. How to empty the unit. The heater should be fully drained if left unused for extended periods of time or if subject to freezing hazards where installed. This can be done by means of the safety valve (not safety valve eco). Always remember: - Cut-off the power supply - Shut-off the inqut cock - Open the hot water tap.
Therm.

MAINTENANCE
The heater does not require a special maintenance procedure. Clean by wiping with a soft cloth or damp sponge. Never use abrasives nor detergents. The customer is advised to contact the AFTER SALES SERVICE to check the magnesium bar once the guarantee has expired. Although this particular operation is not covered by the guarantee, as it does not imply «unit servicing», it does allow the wear rate of the bar to be monitored and to establish how soon it should be changed. Moreover, indefinite heater duration can be guaranteed.

Any overheating caused by thermostat failures is offset by the safety limiting device cutting both stages off and leaving the heater without power input. If this happens, contact our After Sales Service. WARNING.- Never remove the lead cover without previously disconnecting the heater from the power supply. THE MANUFACTURER reserves the right to modify the characteristics and specifications of all products wilhout prior notice.

Two heating elements Three heating elements

Heating element Thermostat Heating

Thermostat

Therm security

Therm security

Heating element

A B

EWH-SL/SLN

EWH-S/SN

EWH-R/RN

EWH-eco R/RN