Related Manuals for E-Tech S 160
Summary of Contents for E-Tech S 160
- Page 1 Installation, Operating and Servicing Instructions E-tech S 160 / 240 / 290 / 380 excellence in hot water 03/02/2005 - 66401700.A...
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Page 2: Table Of Contents
INDEX INTRODUCTION INTRODUCTION PEOPLE WHO SHOULD READ THESE INSTRUCTIONS People who should read these instructions Symbols These instructions are intended for: Warnings - specifying engineers - the installing engineers - end-users DESCRIPTION - servicing engineers Overview Operating principle SYMBOLS Construction features The following symbols are used in these instructions: TECHNICAL SPECIFICATIONS Essential instruction for operating the system... -
Page 3: Description
DESCRIPTION CONSTRUCTION FEAURES OVERVIEW Outer body • Combination boiler (central heating and domestic hot water) • TANK-IN-TANK indirect storage type domestic hot water production. The outer body containing the primary fluid is made of thick STW 22 • The central heating connections are designed so that they can be steel. - Page 4 DESCRIPTION Central heating Domestic hot flow pipe water return Domestic hot water outlet Domestic cold water inlet Insulation Primary safety valve Primary expansion vessel Low water pressure switch Tank-in-Tank heat exchanger Heating return Primary circuit Heating resistors Drain cock Control thermostat...
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Page 5: Technical Specifications
K mm L mm 1432 1282 1953 1800 1784 1627 2134 1985 GENERAL FEATURES E-tech S 160 E-tech S 240 E-tech S 290 E-tech S 290 E-tech S 380 E-tech S 380 single phase tri phase mono phase tri phase Output 14.4... -
Page 6: Maximum Operating Conditions
Water quality • Chlorures: < 150 mg/l (304) < 2000 mg/l (Duplex) • 8 ≥ ph ≥ 6 DOMESTIC HOT WATER PERFORMANCES E-tech S 160 E-tech S 240 E-tech S 290 E-tech S 290 E-tech S 380 E-tech S 380... -
Page 7: Installation
Accessibility The boiler room must be large enough to allow proper access to • 8 litres on Etech’s 160 and 240 models. the boiler. The following minimum distances around the boiler are • 16 litres on Etech’s 290 and 380 models. -
Page 8: Domestic Hot Water Connection
INSTALLATION DOMESTIC HOT WATER CONNECTION CONTROLLER KITS Pressure reducer KIT 1: ACV 13.00 / Basic If the water mains pressure is greater than 6 bar, a pressure reducer Basic kit for regulating initial flow temperature according to weather calibrated to 4.5 bar must be fitted. conditions. -
Page 9: Electrical Connections
INSTALLATION ELECTRICAL CONNECTIONS Control circuit power supply It is important to switch the boiler off before The control circuit is automatically powered from the power circuit. It is carrying out any work. also protected by a magneto-thermal circuit breaker. Control wiring diagram... - Page 10 INSTALLATION...
- Page 11 INSTALLATION Connecting the accessories Electrical terminal block The electrical accessories are connected to the numbered terminals on the control terminal block as shown on the control wiring diagram. Power Power wiring diagram terminal • For the mono phase model (In top of the page 11) block •...
- Page 12 E-Tech Single Phase Power Wiring Stage 1 Power Relay 1 Stage 1 Power Relay 2 Stage 2 Power Relay 1 To Boiler Body To Control Circuit MCB E-Tech S Tri Phase Power Wiring Blue Black Orange Stage 1 Power Relay 1 Blue...
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Page 13: Commissioning
COMMISSIONING FILLING THE DOMESTIC HOT WATER AND HEATING CIRCUITS 1. Fill the domestic hot water circuit and bring it up to pressure IMPORTANT The hot water tank must be pressurised before the heating circuit is filled. 2. Fill the central heating circuit making sure that any air in the upper part of the boiler and any air in the system is bled. -
Page 14: Service Intervals
MAINTENANCE SERVICE INTERVALS ACV recommend that boilers should be serviced at least once a year. This servicing work should be carried out by a competent technician. SERVICING THE BOILER 1. Set the on/off switch on the control panel to the OFF pos tion and switch the power off from the external box. -
Page 15: User Guide
USER GUIDE USING THE BOILER 7 - Safety thermostat When the temperature in the boiler exceeds 103 °C, the manually reset safety thermostat is started up. Your system should be serviced at least once year by 8 - Boiler shutdown indicator light a qualified engineer. -
Page 16: Boiler Shutdown
USER GUIDE BOILER SHUTDOWN If the red light on the control panel lights up, this indicates an operating fault. 1. Check the boiler pressure, it should be between 1 and 2 bar depending on the height of the building. 2. Once you have checked the pressure, wait until the boiler has cooled down before resetting the safety thermostat.