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For The Warranty Terms & Conditions, Please Refer To Warranty Certificate.
INSTANT WATER HEATER
MODEL: ACQUA SERIES
EWH-K3420(SW)
EWH-K3420(GB)
Owner's Manual
Please read this manual carefully before operating
your set. Retain it for future reference. Record
model number and serial number of the set. See the
label attached on the set and quote this Information
to your dealer when you require service.
1
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Summary of Contents for Elba ACQUA Series
- Page 1 INSTANT WATER HEATER MODEL: ACQUA SERIES EWH-K3420(SW) EWH-K3420(GB) Owner’s Manual Please read this manual carefully before operating your set. Retain it for future reference. Record model number and serial number of the set. See the label attached on the set and quote this Information to your dealer when you require service.
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Page 2: Safety Precaution
Thank you for purchasing ELBA Instant Water Heater. Please read this manual thoroughly and understand the content before use. SAFETY PRECAUTION Do not install the INLET & OUTLET and Stop Valve of the heater wrongly. Do not install the heater where there is consistent spray directly over the unit. - Page 3 1. WATER HEATER PARTS IDENTIFICATION EXTERNAL PARTS IDENTIFICATION Front Cover Temperature Control Knob Test & Reset Button Power LED (Green) Heater LED (Red) Stop Valve (INLET) INTERNAL PARTS IDENTIFICATION Electrical cable ABS Heater Base (Recommended conductor size: 4.0mm not included) ELCB Control Board Thermal Cut Out Cable Entry...
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Page 4: General Information
2. GENERAL INFORMATION INSTALLATION CAUTION: THIS APPLIANCE MUST BE EARTHED All plumbing work should be completed before proceeding to electrical wiring connection. (Table 1) Installation must be carried out by a qualified electrician with close reference to this manual and in compliance with the local regulations. The unit works at a minimum water flow rate of 2.0 litre/min, which then would trigger the built-in pump (only for pump model), boostering a stronger shower spray. -
Page 5: Installation Procedures
Instantaneous water heater shall be equipped with a 2-pole control switch and its own residual current device. Water heaters exceeding 3kW shall be permanently connected to a 20A/30A rated circuit breaker/fuse with an isolator switch and residual current device. 3. INSTALLATION PROCEDURES 1. - Page 6 (Note: This step will prevent damage to the heating element). SAFETY PRECAUTION Do not install reverse INLET and OUTLET of heater Stop Stop Stop Valve Valve Valve OUTLET OUTLET INLET INLET INLET OUTLET correct installation inlet - outlet reverse stop valve reverse (wrong installation) (wrong installation) 6.
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Page 7: Operation Procedures
Test Run of Heater a) Turn on the stop valve and water should spray out from the head. b) Switch on the main power supply (‘POWER’ LED would light up). c) Turn on the Temperature Control and ‘HEATER’ LED would light up. The water should be warmed in few seconds. -
Page 8: General Maintenance
5. GENERAL MAINTENANCE DO NOT USE THINNER, ALCOHOL OR PETROL You may clean the heater with a damp cloth and mild detergent but do not use thinner, alcohol, petrol or any other organic solution. CLEAN FILTER REGULARLY (DIAGRAM 6) a) Remove the filter mesh from the stop valve (for filter type only) by turning the knob filter counter clockwise and pulling out the knob (Diagram 6). -
Page 9: Technical Specification
6. TECHNICAL SPECIFICATION Electrical loading 3.8kW 240V 50/60Hz Other loading Please refer Electrical loading table 1 ELCB sensitivity 15 mA Operating condition Open system (Open outlet) ø15mm (1/2” BSP) Water connection Degree of protection IP25 Min water flow rate 2 litre/ min Min water pressure 0.2 bar ( 20kPa / 2.9psi ) Max water pressure...
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