ACV E-Tech S 240 Installation, Operation And Maintenance Instructions
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Summary of Contents for ACV E-Tech S 240
- Page 1 INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS For the Installer and the User E-Tech S 160 - 240 - 380 664Y6400 • B...
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Page 2: Table Of Contents
Power Supply wiring diagram : E-Tech S 160 ........................14 Control wiring diagram : E-Tech S 160 ..........................15 Instructions for the end user ..............................3 Power Supply wiring diagram : E-Tech S 240 ........................16 Periodic checks ....................................3 Control wiring diagram : E-Tech S 240 ..........................17 APPLIANCE DESCRIPTION ....................4... -
Page 3: Recommendations
In spite of the strict quality standards that ACV applies to its appliances during • Checking the boiler settings can only be carried out by an ACV-trained installer or by production, inspection and transport, faults may occur. Please immediately notify ACV's maintenance department. -
Page 4: Control Panel : E-Tech S 160 - 240
Models Level 1 Level 2 E-Tech S 160 single phase and three-phase 9,6 (66%) 4,8 (33%) E-Tech S 240 three-phase 14,4 (50%) 14,4 (50%) E-Tech S 380 three-phase 14,4 (50%) 14,4 (50%) The maximum power can be limited for this model by acting on the terminal bridges S8 or TB2. -
Page 5: Appliance Description
APPLIANCE DESCRIPTION E-Tech S 160 - 240 E-Tech S 380 Auxiliary connection DHW or for an optional T&P valve. 10. Cold water inlet Safety valve (3 bar) 10. Cold water inlet Electrical support 11. Heating pump Auxiliary connection DHW or for an optional T&P valve. 11. -
Page 6: Es Technical Characteristics
TECHNICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS DHW PERFORMANCE E-TECH S Domestic hot water performance (cold drink water at 10°C) E-TECH S Operating conditions at 80 °C Main Characteristics Mono Constant low at 40 °C [∆T = 30 K] 14,4 14,4 28,8 28,8 Peak low at 40 °C [∆T = 30 K] L/10’... -
Page 7: Recommandations For The Prevention Of Corrosion And Scaling In Heating Systems
A deaerator (on the boiler flow line) combined with a dirt separator (upstream of the boiler) must be installed according to the manufacturer's instructions. - ACV recommends using additives that keep the oxygen in solution in the water, such as Fernox (www.fernox.com) and Sentinel (www.sentinel-solutions.net) products. -
Page 8: Installation
• Install the boiler on base made of non-combustible materials. • ACV recommends using a pre-set thermostatic mixing valve in order to provide hot water at a maximum of 60°C. • The DHW circuit must be fitted with an approved safety group, comprised of a 7 bar safety valve, a check valve and a shut-off valve. -
Page 9: Dimensions : E-Tech S 160 - 240
INSTALLATION DIMENSIONS : E-TECH S 160 - 240 E-TECH S Heating connection [F] Ø “ 1” 1” DHW connection [M] Ø “ 3/4” 3/4” Safety valve connection [M] Ø “ 1/2” 1/2” Drain valve connection [F] Ø “ 1/2” 1/2” Drained weight DIMENSIONS : E-TECH S 380 E-TECH S... -
Page 10: Package Contents
INSTALLATION PACKAGE CONTENTS The E-Tech S boilers are delivered assembled and packaged. At product reception and after removal of packaging, check the package contents and that the appliance is free of damages. Contents of the E-Tech S 160 - 240 - 380 Electrical boiler 2. -
Page 11: Ru Dhw Connection
INSTALLATION DHW CONNECTION OPTIONAL ACCESSORIES Description Code General remark DHW safety valve (7bar) - Ø 3/4” [F] 557A1500 • The circuit illustrations are basic principle diagrams only. DHW safety group (7bar) - Ø 3/4” [F] 55211400 Essential recommendation for safety Thermostatic mixing valve - Ø... -
Page 12: Electrical Connection
INSTALLATION ELECTRICAL CONNECTION ELECTRICAL CONNECTION : E-TECH S 160 CONNECTING THE ACCESSORIES Essential recommendations for the electrical safety The electrical accessories are connected to the numbered terminals shown on the diagram below. • The wiring connections must be carried out by a competent person, in accordance with the current IEE Wiring Regulations. -
Page 13: Electrical Connection : E-Tech S 240
CONNECTING THE POWER SUPPLY E-Tech S 240 Three-phase : the power circuit must be connected using three phase (3 x 400 V ) + E-Tech S 380 Three-phase : the power circuit must be connected using three phases (3 x 400 V ) + neutral. -
Page 14: Power Supply Wiring Diagram : E-Tech S 160
INSTALLATION POWER SUPPLY WIRING DIAGRAM : E-TECH S 160 E-Tech S 160 14,4 kW 12 kW 9,6 kW 7,2 kW Three Phase E-Tech S 160 14,4 kW 12 kW 9,6 kW 7,2 kW TB1 : Terminal of power supply TB2 : Terminal of control circuit S8 : Power selector... -
Page 15: Control Wiring Diagram : E-Tech S 160
INSTALLATION CONTROL WIRING DIAGRAM : E-TECH S 160 CB : Circuit breaker S1 : ON/OFF switch + lamp S2 : Manual reset safety thermostat [103°C max.] PS : Low-water pressure switch DS1 : Alarm indicator light S3 : Limit thermostat [90°C max.] S4 : Two-stage control thermostat [15-22°C / 78-85°C]... -
Page 16: Power Supply Wiring Diagram : E-Tech S 240
INSTALLATION POWER SUPPLY WIRING DIAGRAM : E-TECH S 240 E-Tech S 240 28,8 kW 26,4 kW 24 kW 21,6 kW 14,4 kW TB1 : Terminal of power supplu TB2 : Terminal of control circuit S8 : Power selector Three K1 :... -
Page 17: Control Wiring Diagram : E-Tech S 240
INSTALLATION CONTROL WIRING DIAGRAM : E-TECH S 240 CB : Circuit breaker S1 : ON/OFF switch + lamp S2 : Manual reset safety thermostat [103°C max.] PS : Low-water pressure switch DS1 : Alarm indicator light S3 : Limit thermostat [90°C max.]... -
Page 18: Power Supply Wiring Diagram : E-Tech S 380
INSTALLATION POWER SUPPLY WIRING DIAGRAM : E-TECH S 380 TB1 : Terminal of power supply TB2 : Terminal of control circuit K1 : Power relay 1 - level 1 K2 : Power relay 1 - level 2 K3 : Power relay 2 - level 1 E-Tech S 380 28,8 kW 21,6 kW... - Page 19 INSTALLATION CONTROL WIRING DIAGRAM : E-TECH S 380 CB : Circuit breaker S1 : ON/OFF switch + lamp S2 : Manual reset safety thermostat [103°C max.] PS : Low-water pressure switch DS1 : Alarm indicator light S3 : Limit thermostat [90°C max.] S4 : Two-stage control thermostat [15-22°C / 78-85°C]...
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Page 20: Starting Up
STARTING UP FILLING THE SYSTEM SAFETY INSTRUCTIONS FOR STARTING UP First put the DHW tank under pressure before pressurizing the heating (primary) Essential recommendations for safety circuit. • The components inside the control panel may only be accessed by an approved installer. -
Page 21: Starting Up The Boiler
STARTING UP STARTING UP THE BOILER Essential recommendations for the electrical safety • Only an approved installer is authorized to carry out the electrical connections. • Install a 2-way switch and a fuse or circuit breaker of the recommended rating outside the appliance, so as to be able to shut power down when servicing the appliance or before performing any operation on it. -
Page 22: Maintenance
MAINTENANCE MAINTENANCE SAFETY INSTRUCTIONS FOR THE BOILER MAINTENANCE Essential recommendation for the electrical safety • Isolate the external power supply of the appliance before performing any operation, unless it is required to take measurements or perform system setup. Essential recommendation for safety •... -
Page 23: Periodic Boiler Maintenance Tasks
MAINTENANCE PERIODIC BOILER MAINTENANCE TASKS DRAINING THE BOILER Essential recommendations for safety Frequency • Before draining the DHW tank, drain the heating (primary) circuit or bring its pressure to 0 bar. Tasks Periodic ins- 1 year • Water flowing out of the drain valve may be extremely hot and could cause severe pection scalding. -
Page 24: Declaration Of Conformity
DECLARATION OF CONFORMIT Y E-Tech S 160 - 240 - 380 : 664Y6400 • B...
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