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START

Ensure gas & electricity

supplies are enabled.

Turn any external timer

to call for heat (if fitted).

Does the Power On

light illuminate?

YES

CHECK: -

1. Operation of any timer or control.

2. External fuses.

3. Supply voltage is 230VAC / 50Hz.

Is there power to the

burner?

CHECK:

1. Voltage is correct 230VAC / 50Hz.

2. Internal fuse (if fitted).

3. Integrity of wiring connections.

4. Light.

Does the fan run?

YES

CHECK: -

1. Voltage supply to fan terminals is 230VAC / 50Hz.

2. Vacuum switch is wired correctly (COM / NO).

3. Integrity of wiring connections.

4. Fan, including the free movement of the fan wheel.

Does the amber

light/s illuminate after a

purge period?

Is there power to the

fan?

YES

CHECK: -

1. Integrity of wiring connections.

2. Vacuum switch operation.

3. Ignition controller.

Does the vacuum

switch change over?

YES

CHECK: -

1. Vacuum switch wiring connections.

2. Integrity of wiring connections.

3. Amber light/s.

4. Ignition controller.

5. On DL / HB models check fan does not operate

before burner receives power.

CHECK: -

1. Hose connections to vacuum switch.

2. Vacuum switch operation.

3. Supply voltage is 230VAC / 50Hz.

4. Check vacuum at test point in burner (see table for pressures).

5. Inspect tube joints and couplers for air leaks.

6. Air inlet, outlet, and emitter tubes for obstructions.

7. Seals and gaskets on forced burners.

8. Check turbulator arrangement / lengths.

9. Check correct combustion fan is fitted / HB damper pressure is set.

YES

Do the amber

lights remain

illuminated after 12

seconds?

YES

Does the burner spark?

YES

CHECK: -

1. Spark gap correct 3.0mm + 0.5mm – 0mm (7/64" + 1/64" - 0").

2. Check ignition probes / lead for damage.

3. Vacuum switch closes within 360 seconds.

4. Ignition controller.

CHECK: -

1. Gas supply turned on / purged.

2. Manifold pressure.

3. Supply pressure.

4. Integrity of electrical connections.

5. Integrity of appliance ground connection.

6. Probe lead connected / integrity.

7. Probes clean.

8. Probe position.

9. Hose connection to vacuum switch.

10. Air inlet, outlet, and emitter tubes for obstructions.

Page 2

Fault finding guide

Содержание VS15LHE8

Страница 1: ...tenance can cause property damage injury or death Read instructions before installing or servicing this equipment For use with all Vision VS models with Generation code BB BC Gas fired appliances are...

Страница 2: ...ply This appliance is not intended for use by persons including children with reduced sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or inst...

Страница 3: ...7 U Tube burner end cap 30 2 2 8 U Tube U Bend end cap 30 2 2 9 Linear end caps 30 2 2 10 Burner Assembly 31 2 2 11 Outlet Assembly 31 2 2 11 1 U tube fan assembly 31 2 2 11 2 Linear fan assembly 31 2...

Страница 4: ...ater prior to installation or use The Manufacturer supports all new prod ucts being supplied to their customers with a comprehensive information pack this clearly defines mandatory instructions for th...

Страница 5: ...high wind velocities may affect burner operation Suitable protection should be provided for the appliance when it is located in a position where it may be susceptible to external mechan ical damage f...

Страница 6: ...ting a U tube heater the burner MUST be located on the bottom lowest tube see Figure 2 Models 15 25 U Tube heaters cannot be installed angle mounted U Tube U Tube Chain length Linear Linear Chain leng...

Страница 7: ...heaters 370mm for 3 480mm for 4 Minimum distances for linear heaters 50mm for 3 100mm for 4 Alternative single point suspension method These angles to be equal and not more than 45 Note On U Tube var...

Страница 8: ...253 MAX HEIGHT 242 MAX HEIGHT 242 MAX HEIGHT 283 MAX HEIGHT 3 Linear 3 U Tube 4 U Tube 4 Linear Figure 5 Recommended Methods of Heater Suspension Continued 8...

Страница 9: ...ater tail pipe branches A condensate trap assembly must be provided at the end of the manifold system before the hot gas vacuum fan The minimum depth of the condensate collecting chamber shall be 305m...

Страница 10: ...80 B 38 35 C 175 174 D 7 1 7 E 209 125 F 153 100 G 42 25 H 239 120 J 340 210 K 332 205 L 363 215 Power W 550 120 Voltage 230V 1ph 230V 1ph Running A 2 6 0 8 Starting A 15 4 4 0 Figure 6 4 Conventional...

Страница 11: ...with extra 90 bends without asking the manufacturer if the system will operate correctly Install flue with vertical rise without firstly fitting a drain point at it s lowest level Fit fan with outlet...

Страница 12: ...100 Horizontally from Heater Outlet un flued E 1200 1200 1200 1200 1200 End Wall F 100 100 100 100 100 VSLIE LSLHE VSDLE 15 20 25 30 35 40 45 50 Above Reflector A 280 280 280 280 Above Burner B 500 50...

Страница 13: ...r without creating undue stress on the gas supply pipe work It is therefore important that a tested and certified hose assembly made to ISO 10380 suppliedwith BSPfemaleconeseatadapt ers is installed a...

Страница 14: ...by a competent electrician The electrical connection to the heater is made by means of a three pin plug in power connector Live neutral and earth connections should be made via a flexible supply cabl...

Страница 15: ...ring connections Fused spur Fused spur Fused spur Fused spur Fan plugs into burner via plug socket supplied Extension cable wired by others Burner 2 Burner 1 Burner 3 1 phase Isolator Tail Pipe 1 phas...

Страница 16: ...on must be rated at the minimum 10m h per kW input using approx sized fans and interlocked with heaters Natural Ventilation EN 13410 should be used to size air vents to provide adequate ventilation an...

Страница 17: ...ediately below passing through the roof line to ensure the flashing does not suffer lateral pressures The maximum height unsupported above the roof line is 1 5m Where a joint is above the roof line it...

Страница 18: ...fan outlet to the horizontal position away from the burner For further information on flue runs please refer to Section 1 12 and National Standards Flues can be terminated vertically or horizontally...

Страница 19: ...ally For further information on flue runs please refer to Section 1 12 and National Standards Maximum flue run 9 5m 125mm Maximum no of bends 2 CAUTION Ducted air must be used in locations where there...

Страница 20: ...50 Damper Tube Coupler 201813 VS15 25 C112110 1 VS30 50 omitted for clarity CAUTION Ducted air must be used in locations where there is airborne dust or where there is a polluted atmosphere e g Chlor...

Страница 21: ...6 VS50UTE 48 0 44 4 6 7 14 9 1 8 283x9304x805 154 0 5 202126 VS15LIE8 15 0 13 9 2 09 12 5 1 0 242x7983x376 53 0 5 2501 DE VS20LIE10 5 19 5 18 1 2 7 12 0 1 2 242x10579x376 72 1 0 2507 DE VS25LIE8 23 5...

Страница 22: ...6 1 14 9 2 9 242x13521x570 124 VS45LHE16 44 0 40 7 6 1 14 9 2 9 242x16128x570 145 VS50LHE13 5 48 0 44 4 6 7 14 9 2 5 L 242x13521x570 124 VS50LHE16 48 0 44 4 6 7 14 9 2 5 L 242x16128x570 145 Heater Mod...

Страница 23: ...Section 3 3 Balancing a DLE System for more details 2 Assembly instructions Important Please read this section prior to assembly to familiarise yourself with the components and tools you require at t...

Страница 24: ...Linear Model Number Lengths Step Operation 15 25 8m 20 25 10 5m 30 35 10 5m 30 50 13 5m 35 50 16m 1 Tubes Section 2 2 1 2 Turbulator s Section 2 2 2 3 Connecting Tubes Section 2 2 3 4 Brackets Section...

Страница 25: ...sure 3mm 4mm and 5mm Allen Keys Saw Pop Riveter and 3 16 Rivets Silicone Sealant and Gun Herringbone systems only 2 1 Tools Required Thefollowingtoolsandequipmentareadvisable to complete the tasks lai...

Страница 26: ...25kW U Tube heaters have two types of suspension bracket 30 50kW U Tube heaters have one type of bracket Fit nuts and washers to the U Bolts and loosely secure to the bracket Figure 26 U Bolt to U Tub...

Страница 27: ...Figure 26 3 U Bolt to U Tube heater suspension brackets Figure 26 4 U Bolt to U Tube heater suspension brackets Figure 26 5 U Bolt to U Tube heater suspension brackets Fixed U Bolt detail Nut and was...

Страница 28: ...locating holes in the tubes Slide U Bend into open end of the couplers and ensure the 13mm locating holes in the U Bend engage with the pre fitted bolts in the couplers Tighten socket head clamping b...

Страница 29: ...t it overlaps the previous reflector and sits on top of the next bracket Repeat process for all intermediate reflectors Intermediate V reflector Last V reflector U Bend reflector First V reflector 2 2...

Страница 30: ...eaters the reflector fixing to the bracket nearest the U Bend does not have a spacer All other U Tube reflector fixings have the spacer fitted For linear heaters the reflector fixing to the bracket fu...

Страница 31: ...for flued appliances Any un flued appliances must discharge horizontally away from the burner Secure grub screw Do not apply sealant 2 2 11 2 Linear fan assembly Slide the fan onto the tube from the...

Страница 32: ...ing hole in the tube not 15 25kW models Slide the herringbone damper assembly into the open end of the coupler and ensure the 13mm locating hole in the damper engages with the pre fitted bolt in the c...

Страница 33: ...end of the tube Enter the fitting into the tube using a slight rotating movement to spread the jointing compound uniformly until a penetration of 75mm 3in is achieved Note The silicon jointing compoun...

Страница 34: ...A Figure 41 Vision Heater Assembly Models VSUTE VSUHE 15kW 76mm 3ins Nom Dia 34...

Страница 35: ...A A Figure 42 Vision Heater Assembly Models VSUTE VSUHE 20 25kW 76mm 3ins Nom Dia 35...

Страница 36: ...Figure 43 Vision Heater Assembly Models VSUTE VSUHE 30 35kW 100mm 4ins Nom Dia 36...

Страница 37: ...Figure 44 Vision Heater Assembly Models VSUTE VSUHE 40kW 100mm 4ins Nom Dia 37...

Страница 38: ...Figure 45 Vision Heater Assembly Models VSUTE VSUHE 45 50kW 100mm 4ins Nom Dia 38...

Страница 39: ...A Figure 46 Vision Heater Assembly Models VSLIE VSLHE VSDLE 15 25kW 8m 76mm 3ins Nom Dia 39...

Страница 40: ...A Figure 47 Vision Heater Assembly Models VSLIE VSLHE VSDLE 20 25kW 10 5m 76mm 3ins Nom Dia 40...

Страница 41: ...Figure 48 Vision Heater Assembly Models VSLIE VSLHE VSDLE 30 35kW 10 5m 100mm 4ins Nom Dia 41...

Страница 42: ...Figure 49 Vision Heater Assembly Models VSLIE VSLHE VSDLE 30 35 40 45 50kW 13 5m 100mm 4in Nom Dia 42...

Страница 43: ...Figure 50 Vision Heater Assy Models VSLIE VSLHE VSDLE 35 40 45 50 kW 16m 100mm 4ins Nom Dia 43...

Страница 44: ...minutes Observing the vacuum reading using a manometer connected to the vacuum test point see Figure 51 Each damper should be set at a hot condition as shown in Table 10 for the appropriate size of he...

Страница 45: ...imum and is calling for heat Switch on electrical supply The red neon should now be illuminated If restarting heater a delay of 15s should be allowed Open control housing and check that all components...

Страница 46: ...details Note Suitable alternative tools may be used Leather Faced Gloves Small Flat Head Screwdriver Large Adjustable Spanners or 22 26 and 27mm Spanners for fitting of Gas Flex 8 10 12 and 13mm Span...

Страница 47: ...ir Inlet G Pepper pot Head M1 Gaskets H Multi Hole Injector T Mains Input Socket A H G I M1 V1 V2 J U T B L C D 4 3 Burner removal STEP 1 WARNING Isolate mains electric and gas supplies Unplug the fan...

Страница 48: ...owing the above procedure in reverse and replace the gaskets to ensure effective sealing 4 5 Burner head and electrode servicing STEP 1 Check the pepper pot burner head for contam ination If necessary...

Страница 49: ...condition of the reflectors should be noted If necessary the reflectors can be cleaned with a mild detergent This can significantly improve the efficiency of the appliance Inspection of Flue The flue...

Страница 50: ...on 1 12 on page 21 Flame Plate VS25 only 201854 Cables Spark Electrode black Rectification lead purple Earth lead green yellow 900225 2 900225 3 900225 1 Flame Plate VS50 only 201905 76mm 3 Turbulator...

Страница 51: ...gnition controller 5 On DL HB models check fan does not operate before burner receives power CHECK 1 Hose connections to vacuum switch 2 Vacuum switch operation 3 Supply voltage is 230VAC 50Hz 4 Check...

Страница 52: ...n 1 60 0 64 201932 Yellow 2 74 1 10 L104039 Orange 3 40 1 36 Negative Positive STEP 2 Remove the two screws as shown below The air pressure switch can now be removed STEP 3 Fit the new air pressure sw...

Страница 53: ...alve can now be replaced Ensure the correct type of gas valve is used see Section 5 1 for more details Refit all components in reverse order Set gas pressures to data badge or as per section 1 12 on p...

Страница 54: ...embly The burner head can now be detached discon nect the impulse tube and the burner head wiring STEP 4 Detach the two screws holding the front of the gas valve STEP 5 Remove the four screws holding...

Страница 55: ...on data label as shown Note A label will be provided in the official language of destination country x 8 Generation codes Each burner will have a Generation Code denoting the version the burner has b...

Страница 56: ...7162 Galv D Shackle 6518 Adjustable Elbow 0 90 7166 Turnbuckle Assembly C766300 SUB Ducted Air Kits VSI DA Flue Kit Type A 1x7156 1x7157 1x7158 1x7162 1x33 51 222 TWFK 5A Flexible Tube 201321 Flue Kit...

Страница 57: ...0 000 N A 0 0 87 57 VS30LIEP13 5 80 8 198 0 26 5 26 5 0 6 0 6 82 8 82 8 0 116 0 116 0 000 0 000 N A 0 0 90 61 VS35LIEP10 5 75 3 171 5 28 9 28 9 0 6 0 6 80 2 80 2 0 116 0 116 0 000 0 000 N A 0 0 87 56...

Страница 58: ...will shut off 2 If the heater is to be switched off for periods in excess of one week it is highly recommended that both the gas and the electrical supplies are turned off Routine Maintenance between...

Страница 59: ...Notes 59...

Страница 60: ...Circus Queensway Birmingham West Midlands B4 6AT AFFIX AGENTS DETAILS HERE This document replaces the previous Manual Part No Reznor VS Radiant Propane EN Oct 18 D301178 Current full Part No Reznor VS...

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