Saunier Duval Thelia 30 E Operations Instructions

1THIS IS A CAT II 2H3 APPLIANCE01773 828100IN WARRANTYTECHNICAL HELPLINE01773 828400THELIA 30 E

10FLUE INSTALLATIONThe boiler is only suitable for top outlet flue con-nection.A - Flue to rear of boiler• Mark correct position of hole from template

11FLUE INSTALLATIONFlue option Cutting length (mm) Commentsouter pipe inner pipeSide flue left e + a - 1479 e + a - 1479 maximumdimension "X&quo

12ELECTRICAL INSTALLATIONWARNING. This boiler must be earthed.All system components shall be of an approved type.Connection of the whole electrical sy

13COMMISSIONINGThe commissioning and first firing of the boiler mustonly be done by a competent person.Gas installationIt is recommended that any air

14COMMISSIONING• Set boiler thermostat to maximum and checkthat any external controls are calling for heat.• Check that the reading on the gauge match

15Gas valve settingAll boilers are tested and factory set during manu-facture. Should it be necessary to reset a gas valve,for example after replaceme

2INSTALLATION SECTIONIntroduction... Page 3Commissioning ...

3INTRODUCTIONThe THELIA 30 E boiler is a wall mounted combina-tion boiler providing central heating and instanta-neous hot water.The boiler is of the

4Protection against freezingIf the boiler is to be out of use for any long periodsduring severe weather conditions, it is recom-mended that the whole

5DIMENSIONSBOILER SCHEMATIC1-Bypass2-Loss of water pressure switch3-Pump4-Automatic air vent5-Expansion vessel6-Injector manifold7-Ignition electrode8

6TECHNICAL DATAHeating output adjustable from 12,7 kW to 30,2 kW43330 Btu/H to 103,040 Btu/HEfficiency 81 %Maximum heating temperature 90 °CExpansion

7BOILER CONNECTIONSFrom left to right the fixing jig comprises :A-Heating return with isolating valve (m).B-Cold water inlet with isolating valve (p).

8BOILER LOCATIONClearancesThe position of the boiler must be such that there isadequate space for servicing.The recommended clearances are:40 mm eithe

9Flowcontrol valveDrain pointFilling pointBypassvalve Minimum 22 mm diameterTundish(supplied)Pressurereducingvalve(supplied)DomesticwaterHeatingcircui