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Optia HE - 

Installation & Servicing

29

INSTALLATION

Flue protection

thermostat

Thermostat

sensor

Limit
thermostat

cla7677

Notes.
1.

Some earth wires are omitted for
clarity. Ensure proper earth continuity
when wiring.

2.

Numbering of terminals on
thermostats is specific to the
manufacturer.

3.

This is a fully controlled system - set
the boiler thermostat to maximum.

4.

Switchmaster 'Midi' is similar in
operation but the wiring differs slightly
- see the manufacturer's literature.

43 PICTORIAL WIRING

44 MID POSITION VALVE

Pumped only

LEGEND
b -

blue

bk -

black

br -

brown

gy -

grey

or -

orange

pk -

pink

r

-

red

v -

violet

w -

white

y -

yellow

y/g -

yellow/green

LEGEND
b -

blue

bk -

black

br -

brown

gy -

grey

or -

orange

pk -

pink

r

-

red

v -

violet

w -

white

y -

yellow

y/g -

yellow/green

INST

ALLA

TION

201962-6.pmd

19/02/2008, 15:10

29

Summary of Contents for Optia HE 9

Page 1: ...oiler Optia HE High Efficiency Boilers Installation Servicing Instructions See reverse for Optia HE Users Guide Manufactured exclusively for Wolseley UK by Ideal Boilers For details of document amendm...

Page 2: ...2 Optia HE Installation Servicing...

Page 3: ...s 39 40 Condensate Pipe Termination Configurations BS6798 recommends that a second trap and an air break are required where the siphon trap within the boiler is less than 75mm for configuration 2 and...

Page 4: ...he gross C V of the gas Btu ft3 Table 1 General Data The value is used in the UK Government s Standard Assessment Procedure SAP for energy rating of dwellings The test data from which it has been calc...

Page 5: ...Helpline on the back page Page Burner operating pressure measure and record Central heating flow temp measure and record Central heating return temp measure and record For combination boilers only Sc...

Page 6: ...stered Installer It must be carried out in accordance with the relevant requirements of the Gas Safety Installation and Use Regulations The appropriate Building Regulations either The Building Regulat...

Page 7: ...core boring tool is to be used inside the building the space in which the boiler is to be installed must be at least wide enough to accommodate the tool Front clearance 450mm 17 3 4 from the front of...

Page 8: ...ccordance with the recommendations of BS 5440 1 2000 In IE refer to I S 813 2002 The following notes are intended for general guidance 1 The boiler MUST be installed so that the terminal is exposed to...

Page 9: ...al heating nor are they suitable for the provision of gravity domestic hot water The hot water cylinder and ancillary pipework not forming part of the useful heating surface should be lagged to preven...

Page 10: ...ir gap and a MINIMUM depth of water below the static water level cold of 75mm 2 The static water level cold must be at least 200mm above the top of the horizontal flow pipe fitted as shown The vent co...

Page 11: ...overing at least the range 0 4 bar 0 60 lb in2 must be fitted to the system The gauge should be easily seen from the filling point and should preferably be connected at the same point as the expansion...

Page 12: ...automatic air vent connected between them the stop valve being located between the system and the automatic air vent The stop valve may remain open during normal operation of the system if automatic...

Page 13: ...view LEGEND 24 30 27 35 9 12 19 37 26 23 17 Data Plate Condensate siphon trap cla7880 9 Sightglass 12 Main Burner 17 Gas Valve 19 Control Box 23 PCB25E 24 Air pressure switch 26 Controls Casing 27 Flu...

Page 14: ...off 8 UNPACKING Pack A Contents A The complete boiler B Installation Servicing User s Instructions C Hardware Pack listed below Hardware Pack 1 Contents A Pipe Flue extension 1 off B Nut Siphon 1 off...

Page 15: ...ion ducts plus the standard flue duct may be used together 2 Flue extensions of greater than 1m 39 should be supported with the bracket provided 90o Elbow kit equivalent flue length resistance 1 5m 45...

Page 16: ...wall mounting plate screw positions choose one from each group Note Mark the centre of the flue hole as well as the circumference b The position of the flue duct hole c The jacking screw fixing hole...

Page 17: ...e outer flue duct Refer to Frame 16 prior to fitting the flue ring Fit the boiler sealing ring inside the terminal B pack outer flue duct Ensure the boiler sealing ring is fully engaged Ensure the not...

Page 18: ...the bottom packaging protection 3 Check the boiler alignment using a spirit level and adjust as necessary with the jacking screw 4 Line up the hole in the jacking screw with the hole in the wall prev...

Page 19: ...ew with an 8mm 5 16 masonry drill 21 WALL MOUNTING TEMPLATE Note The template shows the positions for the fixing holes and the flue hole centres for standard installation If the flow and return pipes...

Page 20: ...e the tube is cut square mark the flue all the way round 4 Cut to length and remove any burrs 24 FITTING THE FLUE ASSEMBLY 1 Insert the flue assembly through the hole 2 Ensure the flue terminal is in...

Page 21: ...switch sensing pipe and CO CO2 sensing pipe 8 Lift the boiler onto the wall mounting bracket 9 Remove the bottom packaging protection 10 Check the boiler alignment to the wall using a spirit level and...

Page 22: ...the flue all the way around 6 De burr the cut edges 29 FLUE EXTENSION DUCTS continued 28 FLUE EXTENSION DUCTS For flue lengths greater than 705mm rear flue or 775mm side flue Flue duct support Wall p...

Page 23: ...is is achieved by using either Flat roof weather collar or Universal weather collar ACCESSORIES Flue Duct Extension Kits are available for flue lengths extending beyond 1m These packs contain 1m exten...

Page 24: ...N 610 mm min ex7531 610 mm min ex7532 The terminal should be positioned so that products of combustion can safely disperse at all times Pluming may occur at the termination so where possible terminal...

Page 25: ...to 7 5 Push fit the vertical connector E supplied separately into the boiler flue connection and retain with the four securing screws provided 6 Push fit extension duct F if required supplied separat...

Page 26: ...27 The routing of the drain must be made to allow a minimum fall of 1 in 20 away from the boiler throughout its length The drainage pipework must be arranged so that obstruction e g through freezing o...

Page 27: ...oviding it can be confirmed that the down pipe is part of a combined waste and rain water system Make connection to SVP using a solvent welded saddle BOILER External wall Ground Level Termination to S...

Page 28: ...O heat thermostat Thermostat sensor L br br L On Off switch ALL EARTHS must be connected Not all earths are shown for clarity Air pressure switch Flue protection thermostat cla7856 Combined spark sens...

Page 29: ...facturer 3 This is a fully controlled system set the boiler thermostat to maximum 4 Switchmaster Midi is similar in operation but the wiring differs slightly see the manufacturer s literature 43 PICTO...

Page 30: ...left off for more than a day or so then a frost thermostat should be wired into the system This is usually done at the programmer in which case the programme selector switches are set to OFF and all...

Page 31: ...button J 7 Switch the electricity supply ON and check that all external controls are calling for heat 48 INITIAL LIGHTING 8 Set the boiler thermostat knob D to position 6 and the boiler Mains On Off...

Page 32: ...2 10 Stress the importance of regular servicing by a CORGI registered installer and that a comprehensive service should be carried out AT LEAST ONCE A YEAR In IE servicing work must be carried out by...

Page 33: ...elow and be repeated to ensure even clamping 1 Remove the screw retaining the front burner support strap to the combustion chamber Remove the M5 pozi situated at the LH bottom rear of the burner and p...

Page 34: ...is correct refer to Frame 67 Clean or renew as necessary Note The pilot shield is located around the pilot assembly bracket and is located by the electrode retaining nut 57 CLEANING THE RECUPERATOR 1...

Page 35: ...seal Do NOT overtighten 5 Replace the boiler front panel Refer to Frame 49 59 REASSEMBLY 62 SIGHTGLASS REPLACEMENT Reassemble the boiler in the following order 1 Refit the flue baffles 2 Inspect the...

Page 36: ...hanger pocket and unclip from the casing 7 Remove the strain relief bush from the back panel base 8 Remove the sensor lead through the grommet in the control box 9 Replace and reassemble in reverse or...

Page 37: ...Check the spark gap 7 Reassemble in reverse order 8 Check the operation of the boiler 9 The pilot is factory set to maximum and no further adjustment is possible Ensure there is an inlet pressure of 2...

Page 38: ...justment sealing 1 Refer to Frame 61 2 Remove the burner and air box assembly Refer to Frame 54 3 Remove the electrode retaining nut 4 Remove the pilot shield 5 Remove the ignition electrode and integ...

Page 39: ...electrical connections from the APS 5 Fit the new APS and reassemble in reverse order 6 Check the operation of the boiler 73 PRINTED CIRCUIT BOARD PCB REPLACEMENT 1 Refer to Frame 61 2 Remove the cont...

Page 40: ...emove the fan collector hood assembly refer to Frame 55 Pull off the electrical connections from the overheat thermostat and pull off the white rubber tube from the siphon blockage sensing pipe 6 a Re...

Page 41: ...sump connecting pipe and the blockage sensing pipe 5 Unscrew the siphon union connection 6 Remove the two siphon retaining screws and remove siphon 7 Re fit the new siphon and gasket and reassemble i...

Page 42: ...on the fan connector at PCB Molex marked FAN YES YES NO NO Check the polarity of the mains supply Check the continuity of the ignition lead from connector to electrode Does the spark now cease when g...

Page 43: ...6 HE15 1 174 067 HE18 1 174 068 35 Front Panel Assembly Kit 1 174 069 37 Control Door Kit 1 173 572 39 Casing Seal and Screws Kit 1 174 070 45 E83 682 Overheat Thermostat LM7 Kit 1 171 950 59 E97 310...

Page 44: ...44 Optia HE Installation Servicing SHORT LIST OF PARTS 78 SHORT PARTS LIST 12 30 35 19 9 24 17 18 23 FUSE 37 39 26 27 15 14 13 13 A 45 59 cla7873...

Page 45: ...ocal Authority Building Control LABC who will arrange an inspection or contact a government approved inspector LABC will record the data and will issue a certificate of compliance If you notify via CO...

Page 46: ...HAT TYPE OF SCALE REDUCER HAS BEEN FITTED FOR THE DOMESTIC HOT WATER MODE MEASURE RECORD GAS RATE ft3 hr MAXIMUM BURNER OPERATING PRESSURE IF APPLICABLE mbar COLD WATER INLET TEMPERATURE o C HOT WATER...

Page 47: ...ARD SERIAL No COMMENTS SIGNATURE SERVICE 3 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SERVICE 4 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No CO...

Page 48: ...Optia HE Installer Technical Helpline 0870 8498057 The code of practice for the installation commissioning servicing of central heating systems...

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