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Summary of Contents for Saunier Duval ECOSY 24 E
- Page 1 I N W A R R A N T Y T E C H N I C A L H E L P L I N E ECOSY 24 E, ECOSY 5B 24 E is CAT 01773 828400 II2H3+ appliances...
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Page 2: Table Of Contents
English market. The identification plate located on the inside of the appliance certifies the origin where the product was manufactured and the country for which it is intended. If you see any exception to this rule, please contact your nearest Saunier Duval dealer. Thank you in advance for your assistance. -
Page 3: Introduction
The ECOSY 24 E and ECOSY SB 24 E boilers are of the II2H3+ category for use with Natural Gas (G20) and The boiler can be installed against either an external... -
Page 4: Controls & Lighting
CONTROLS AND LIGHTING The control panel, located at the lower front of the boiler casing, see diagram 2, allows the boiler to be started, shut down, controlled and monitored during use. Control panel description (diagram 2): 5 - Display 1 - ON/OFF switch 6, 7, 8 and 9 - Program selection buttons 2 - Summer/winter switch 10 - Pressure gauge... -
Page 5: Controls And Lighting
1/ In case of under floor heating systems, the CH flow temperature can be set to between 20 C and 45 C - contact the Saunier Duval Technical Helpline 01773 828400. In all cases, by pressing the «Mode» button until the decimal point disappears, the display reverts to... - Page 6 BOILER OPERATING MODES AND DISPLAY READINGS The Ecosy display has three display modes : A - Reading mode only - this gives information about the operation in progress. B - Programming mode - this allows the user to change selected settings of the boiler. C - Diagnostic mode - this allows the user to check selected temperatures during boiler operation.
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Page 7: Draining
DRAINING Protection against freezing Note: This device works irrespective of any room If the boiler is to be out of use for any long periods thermostat setting and only protects the boiler. during severe weather conditions, Always ensure that adequate frost protection is recommended that the whole system, including the given to the entire system where necessary. -
Page 8: Technical Data
Gas rate (minimum) 0,36 0,36 Pump : Note : Curves 1,2 and 3 correspond to each of the three pump speed settings. ECOSY 24 E, ECOSY SB 24 E ECOSY 28 E, ECOSY SB 28 E 1000 1500 1000 1500... -
Page 9: Dimensions
10 - Gas valve 11 - Condense drain 12 - Pressure gauge 13 - Pump 14 - 3-way valve (ECOSY 24 E/28 E only) 15 - Expansion vessel 16 - Cylinder (ECOSY 24 E/28 E only) 17 - Cylinder automatic air vent (ECOSY 24 E/28 E on&ly) -
Page 10: Connections Plate
Heating system connections - Pipe diam 22 mm boiler, the discharge must be extended using not Hot water system connections (ECOSY 24 E/ 28 E less than 15 m o.d. pipe, to discharge in a visible only) - Pipe diam 15 mm... -
Page 11: Heating System Design
: Provision must be made for filling the system at low Ecosy 24 E/28 E : 0,5 bar (corresponding to a static level. The use of a WRC approved filling loop is head of 5 m w.g.) and allows a maximum system strongly recommended, connected as shown in dia- volume of 150 l. -
Page 12: Domestic Hot Water System Design
Should any doubt exist as to the permissible posi- connecting plate. Drill, plug and fix the connecting plate and hook tion of the terminal, contact the Saunier Duval Tech- to the wall using suitable screws. nical Helpline 01773 828400. Check that both the hook and connecting plate... -
Page 13: Boiler Installation
Allow the boiler to seat down onto support plate. Fit filter and washers, strictly adhering to the se- quential order and directions shown on diag. 6 (Ecosy 24 E/28 E) or diag. 7 (Ecosy SB 24 E/SB 28 E). Diagram 12... -
Page 14: Flue Installation
FLUE INSTALLATION The boiler is only suitable for top outlet flue connection. A - Flue to rear of boiler Mark correct position of hole from template. Ø A Ø A B - Flue to side of boiler 1 , 5 Ø... -
Page 15: Flue Installation
FLUE INSTALLATION Extended flue Table 3 The horizontal flue is extended by using one or more Flue option Cutting length (mm) Comments of the 1000 mm extension pipes part number 85452. outer pipe inner pipe These are connected together by push fit type joints. Side flue left e + a - 493 e + a - 483 maximum... -
Page 16: Electrical Installation
ON NO ACCOUNT must any electrical voltage be ap- these instructions. Any fault arising from incorrect wiring plied to any of the terminals of the external controls plug. cannot be put right under the terms of the Saunier Duval guarantee. A voltage free storage cylinder thermostat, where fitted,... -
Page 17: Commissioning
- When the mains supply is connected to the boiler, If the pressure is insufficient, it is necessary to check or after a reset, the three way valve (Ecosy 24 E and the gas supply/pipework and correct any fault. Ecosy 28 E only) is activated for approx. 15 seconds Note. -
Page 18: Operating Safety Devices
OPERATING SAFETY DEVICES Gas leak or fault attempt to relight. If the fault persists after 20 If a gas leak or fault exists or is suspected, turn the attempted relights, the boiler shuts down and boiler off and consult the local gas undertaking or requires a manual reset. -
Page 19: Settings
Any bypass must be fitted before system controls. Table 4 ECOSY 24 E/ECOSY SB 24 E ECOSY 28 E/ECOSY SB 28 E 6,8 kW 24,5 kW 9,9-20,4 kW... -
Page 20: Changing Gas Type
CHANGING GAS TYPE Conversion to a different type of gas only for ECOSY Note : The appliances are normally supplied with 24 E and ECOSY SB 24 E : the desired type of gas. Gas conversion units for other types of gas must be Note : Conversion to a different type of gas is only ordered separately.
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