Related Manuals for Saunier Duval THELIA 23
Summary of Contents for Saunier Duval THELIA 23
- Page 1 THELIA THIS IS A CAT II2H3+ APPLIANCE 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 01773 828400 01773 828100...
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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 you assistance. -
Page 3: Introduction
INTRODUCTION The Thelia 23 and Thelia 23E range of boilers are The boilers have a fan assisted balanced flue wall mounted combination boilers providing cen- which both discharge the products of combustion tral heating and instantaneous domestic hot wa- to and draws the combustion air from the outside ter. -
Page 4: Controls & Lighting
5 - Temperature gauge. Lighting the THELIA 23 E boiler 6 - Pressure gauge. 7 - Summer - Winter lever (THELIA 23, THELIA 23 E). Push in and release Summer - Winter switch (THELIA SB 23). 30 - Domestic hot water temperature adjustment. -
Page 5: Operation - Checks
OPERATION - CHECKS THELIA SB 23 THELIA 23, THELIA 23 E HEATING ONLY HEATING + HOT WATER Place the selector lever (diagram. 4) Turn the selector switch (diagram. 8) position (winter). In this position the domestic position (winter). hot water will have PRIORITY. -
Page 6: Clock - Instructions For Use
General Description The timeclock has an internal, factory set AUTO programme which switches the boiler "On" and TIMER "Off" three times a day as below. 06.30 Saunier Duval 08.30 12.00 12.00 16.30 enter 22.30 It also has an advance feature, a hold or holiday feature, details on how to set these are given Diagram. - Page 7 " buttons, change the first " and " "On" time to the time you require. Press the "Enter" Saunier Duval button twice. This stores the new time and shows it to confirm it has been stored in the timeclock memory.
- Page 8 AUTO TIMER Always return the slide switch to "Auto" to return to normal timed working. Saunier Duval To Set the "Hold" or "Holiday" Feature The timeclock has a "Hold" or "Holiday" feature enter which can be set, if required, to keep the central heating "On"...
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Page 9: Draining
DRAINING Protection against freezing Safety valve CAUTION. A safety valve with a discharge pipe is If the boiler is to be out of use for any long periods during severe weather conditions, it is recom- fitted to this boiler. The valve MUST NOT BE TOUCHED except by a mended that the whole system, including the boiler, be drained to avoid the risk of freezing. -
Page 10: Technical Data
TECHNICAL DATA Heating useful output, adjustable from... (kW) (BTU/H) 30,000 30,000 30,000 to... (kW) 23,3 23,3 23,3 (BTU/H) 80,000 80,000 80,000 Efficiency 82,3 82,3 82,3 Heating max. output temperature ( C) Heating regulation adjustable by user between 30 and 87 C Heating system expansion vessel, effective capacity System max. -
Page 11: Dimensions
The boiler is delivered in three separate packages : - the boiler itself - its connection plate - the flue system. THELIA 23, THELIA 23 E Net weight : 41 kg Gross weight : 43 kg THELIA SB 23 Net weight : 40 kg... -
Page 12: Boiler Schematic
18 - Pilot (not THELIA 23 E) temperature adjustment. 19 - Hot water thermistor. 5 - Temperature gauge. 20 - Flame sense electrode (THELIA 23 E only). 6 - Pressure gauge. 21 - Loss of water switch. 7 - Summer - Winter lever. - Page 13 BOILER SCHEMATIC THELIA SB 23 1 - "ON" push - button. 14 - Multi - functional control. 2 - "OFF" push - button. 16 - Hight limit thermostat. 3 - Spark generator. 17 - Ignition electrode. 4 - Central heating water 18 - Pilot 19 - Hot water thermistor.
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Page 14: Connection Plate
CONNECTION PLATE Diagram. 23 THELIA 23, THELIA 23 E From left to right, the connection plate is equipped with : A - Heating return with isolating valve (m). B - Cold water inlet with isolating valve (p). C - Heating flow with isolating valve (q), drain screw (r) and safety valve (s). -
Page 15: Piping System Installation
PIPING SYSTEM INSTALLATION Water connection Connect the water pipes to the fixing jig con- Diagram. 24 necting plate using the copper tails supplied. Warning : To prevent damage to the isolating cocks, do not solder joints or fittings with the cop- per tails connected. -
Page 16: Hot Water System Design
E.G. plaster, paint, etc. supplier, Saunier Duval part number 85373. Terminal position Cupboard or compartment ventilation The minimum acceptable spacings from the ter-... - Page 17 BOILER LOCATION Diagram. 26 Minimum dimensions (in mm) for the positioning of flue terminals A - under a window ..................600 - under an air vent ..................600 C - under a gutter .................... 300 D - under a balcony ..................300 - from an adjacent window ...............
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Page 18: Boiler Installation
BOILER INSTALLATION Statutory requirements Installing the boiler The installation of this boiler must be carried out Prior to starting work, the system must be thoroughly by a competent person in accordance with the flushed with a suitable cleaning agent so as to relevant requirements of the current issue of: eliminate any foreign bodies and contaminants such as filings, weld particles, oil, grease etc. - Page 19 REAR OUTLET FLUE ASSEMBLY Important : when cutting the flue hole and when Diagram. 29 extending the flue centre line to a side wall remember that the flue system must have a fall of about 35 mm per metre of flue DOWNWARD from the boiler.
- Page 20 REAR OUTLET FLUE ASSEMBLY Refer to table 1 for the cutting lengths of both the Diagram 35 PVC pipe PVC and the aluminium flue pipes for each of the various flue options available. Important. All cutting lengths must be measured from the locking fitting end of the flue pipes, see Cutting length diagram 35.
- Page 21 REAR OUTLET FLUE ASSEMBLY Diagram 38 Diagram 39 Extension aluminium pipe Aluminium pipe Extension aluminium pipe Cutting lenght This dimension must Locking fitting end be 30 mm or greater PVC pipe Extension PVC pipe Cutting lenght Extension PVC pipe Installation of flue assembly Diagram 40 Fit the PVC pipe (A) into the wall with locking fitting end to outside.
- Page 22 TOP OUTLET FLUE ASSEMBLY Top outlet flue - Kit 85089 Diagram 43 The boiler is supplied for rear outlet flue connec- tion. For a top outlet flue : Unscrew and remove the four screws and cir- cular blanking plate from the top of the boiler. From rear of boiler, unscrew and remove four screws securing flue elbow clamps (J) to the rear outlet.
- Page 23 TOP OUTLET FLUE ASSEMBLY Calculation of flue cutting lengths Diagram 47 Measure the wall thickness e (mm) For side flues, measure distance from inside face of the side wall to the centre line of the boiler and subtract 205mm to get dimension a (mm), see dia- gram 47.
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Page 24: Electrical Connection
Isolation should preferably be by a double pole Thelia 23 and Thelia 23E only - non-clock models switched fused spur box having a minimum con- tact separation of 3 mm on each pole. The fused... -
Page 25: Electrical Connection
ELECTRICAL CONNECTION Diagram. 50a Diagram. 50b EXTERNAL CONTROLS CONNECTIONS EXTERNAL CONTROLS CONNECTIONS THELIA SB 23 THELIA 23, THELIA 23 E No external controls No external controls Factory Factory fitted link fitted link Boiler connector Room thermostat only Voltage free room... -
Page 26: Commissioning
Gas installation It is recommended that any air is purged from the pilot supply pipe (THELIA 23 and THELIA SB23) and from the inlet test point (THELIA 23E). Isolate boiler from the electrical supply Diagram. - Page 27 COMMISSIONING Turn the knob (dia- the given figure, check the gas inlet pressure as Diagram. 56 gram. 56) to switch the follows: boiler ON and OFF: cloc- Shut down boiler. kwise to increase the Remove screw from inlet test point at rear of temperature, anti-cloc- multi-functional control.
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Page 28: Operating Safety Devices
OPERATING SAFETY DEVICES Air flow rate safety device the piping systems has been properly bled off. If If an obstruction, even partial, of the flue occurs these conditions are not satisfied, air noise will oc- for any reason whatsoever, and causes reduction cur within the system. -
Page 29: Settings
SETTINGS Bypass The built-in bypass must be adjusted according Diagram. 60 to the requirements of the system. Refer to the flow rate pressure curve (diag. 19 p. 11) The boiler is supplied with the built-in bypass valve open half a turn. It is adjusted by turning the bypass screw (a diag. - Page 32 “Le Technipole” - 8, av. Pablo-Picasso - 94132 Fontenay-sous-Bois cedex Téléphone : (1) 49 74 11 11 - Télex : 262 958 - Télécopie : (1) 49 74 11 01 102740 D 08/96...