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Ambirad Vision VS, Installation & Servicing Manual, Page: 46 / 56

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Ambirad Vision VS Installation & Servicing Manual Download Page 46

46 

 

 

Small Flat 
Head 
Screwdriver 

4. Servicing 

Instructions. 

These appliances should be serviced annually by a competent person to ensure safe 
and efficient operation. In exceptional dusty or polluted conditions more frequent     
servicing may be required. The manufacturer offers a maintenance service. Details 
available on request

 

 

Soft 
Brush 

 
 
 

Manometer 

 

 

Pozidrive 
Screwdriver 

 
 

Leather 
Faced 
Gloves 

 

4mm 
Allen 
Key 

Wrench with 
13mm 
Socket 

 

 

12mm 
Spanner 

4.1 Tools 

Required. 

 

The following tools and equipment are advisable 
to complete the tasks laid out in this manual.  

 

 Suitable alternative tools may be used.

 

 

Large Adjustable  
Spanners or 22, 26 & 
27mm Spanners for 
Fitting of Gas Flex. 

A 

Ducted Air Inlet 

B 

Induced Air Inlet 

 

Please refer to spares for burner components 

C 

Ignitor Assembly 

D 

Extruded Burner Head 

E 

Multi Hole Injector 

F 

Ignition Controller 

G 

Gas Valve 

H 

Pressure Switch 

I 

Neon's (Red/Amber) 

J 

Pepperpot Head 

4.2 Burner 

Description. 

 

Figure 31. Induced Burner: Models VS(A)LI, VS(A)LH, VS(A)UH and VS(A)DL 

Summary of Contents for Vision VS

Page 1: ...nd maintained in accordance with the relevant provisions of the Gas Safety Installations and Use Regulations 1998 for gas fired products Due account should also be taken of any obligations arising fro...

Page 2: ...8 2 To Switch Off Heater 8 3 Routine Maintenance Between Service Intervals 8 4 Frequency of Servicing at height regulations are adhered to at the mounting heights specified PLEASE READ this document...

Page 3: ...purpose made to good sound engineering practice or of a proprietary type fixing They must be adequately fixed and designed to carry the whole weight of the heater In the event of suitable roof steelw...

Page 4: ...ed by pliers Drop rod with formed hook note hook or eyebolt must be closed tight 15 max ON U TUBE VARIANTS THE HEATER SHOULD SLOPE DOWNWARDS TOWARDS THE RETURN BEND AND ON LINEAR VARIANTS SHOULD SLOPE...

Page 5: ...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 305mm and the minimum depth of...

Page 6: ...Steel Telescopic Through The Wall Arrangement available for Type O and Type 2 fans Where a conventional flue is to be installed AmbiRad supply an aluminium transformation piece to which a 150mm 6ins...

Page 7: ...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 watts 550 120 Running Current amps 2 6 0 8 Voltage 230V 1ph 230V 1ph Figure 5 Vacuum fan mounting details Ty...

Page 8: ...irstly fitting a drain point at it s lowest level Secure joints with pop rivets as well as sealing compound refer to assembly instructions Fit fan with outlet vertical or with top horizontal discharge...

Page 9: ...earance to combustibles U tube shown VSUT VSAUT 15 20 25 30 35 40 45 50 Above Reflector VSUT NG ONLY A 180 180 180 180 Above Reflector VSAUT and ALL LPG ONLY A1 280 280 280 280 Above Burner Heater Out...

Page 10: ...80 280 Above Burner B 500 500 500 500 To the Sides C 750 750 750 750 Below Tubes D 1500 1700 2100 2100 Horizontally from Heater Outlet UNFLUED E 1200 1200 1200 1200 End Wall F 500 500 500 500 Above He...

Page 11: ...en these angles is acceptable A clearance distance x of min 200mm must be observed to allow side door access Care must be taken to observe the minimum pipe bend diameter minimum 250mm maximum 350mm pi...

Page 12: ...wn Live It is recommended the heater or group of heaters are controlled by thermostats a time switch and if required manual control switches and a frost thermostat We recommend use of AmbiRad approved...

Page 13: ...into burner via plug socket supplied Extension wiring by others Fused Spur MAIN GREY YELLOW WHITE FLAME SENSOR IGNITOR 8 7 9 11 10 12 1 3 2 4 BLACK PURPLE WHITE LAMPS ON MAINS YELLOW GREY BLACK GRN YE...

Page 14: ...Ventilation BS EN 13410 2001 should be used to size air vents to provide adequate ventilation an example of this calculation is given below Site Details 20 c Internal Operating Temperature 0 c Outsid...

Page 15: ...in locations where there is airborne dust or where there is a polluted atmosphere e g Chlorinated Vapours Maximum length 9m Minimum diameter 100mm Maximum no of bends 2 Maximum flue length 9 5m 125mm...

Page 16: ...used in locations where there is airborne dust or where there is a polluted atmosphere e g Chlorinated Vapours Maximum length 9m Minimum diameter 100mm Maximum no of bends 2 Products of Combustion Fi...

Page 17: ...r Pressure mbar Injector Size mm Size h x l x w Weight Kg Fan Rating A Fan Type Gross Nett VS A 15LF6 13 8 12 4 1 3 9 8 1 3 390x5984x315 43 0 5 2501 VS A 15LF8 13 8 12 4 1 3 9 8 1 3 390x8022x315 53 0...

Page 18: ...06x470 147 1 0 2507 VS A 50LI13 5 50 0 45 0 4 8 10 0 2 5 390x13387x470 126 0 5 2560 VS A 50LI16 50 0 45 0 4 8 10 0 2 5 390x16006x470 147 1 0 2507 Fan Type Heater Model Heat Input kW Gas Flowrate m hr...

Page 19: ...5 240x4142x500 49 VS A 25UH 23 5 21 2 2 3 8 0 1 8 240x5066x500 59 VS A 30UH 29 5 26 5 2 8 9 5 2 0 240x6029x500 69 VS A 35UH 36 0 32 4 3 4 9 7 2 3 260x5709x670 91 VS A 40UH 40 0 36 0 3 8 12 2 2 3 260x...

Page 20: ...0 39 6 6 25 14 9 1 7 390x16006x470 147 0 5 2560 VS A 50LI13 5 48 0 43 2 6 82 14 3 1 8 390x13387x470 126 0 5 2560 VS A 50LI16 48 0 43 2 6 82 14 3 1 8 390x16006x470 147 0 5 2560 Fan Type Heater Model He...

Page 21: ...VS A 45LI13 5 0 0249 VS A 50LI13 5 0 0256 VS A 15LI8 0 0100 25 35 160 210 VS A 20LI10 5 0 0120 VS A 25LI10 5 0 0145 VS A 30LI12 5 0 0174 VS A 35LI13 5 0 0194 VS A 40LI16 0 0214 VS A 45LI16 0 0237 VS...

Page 22: ...0 0281 VS A 45UT 0 0300 VS A 50UT 0 0300 VS A 15LI6 0 0105 19 30 190 240 VS A 20LI7 0 0135 VS A 25LI8 0 0126 VS A 30LI10 5 0 0180 VS A 35LI10 5 0 0210 VS A 40LI13 5 0 0220 VS A 45LI13 5 0 0280 VS A 5...

Page 23: ...4 1 9 14 3 1 4 VS A 20LH10 5 DL21 18 4 1 8 14 3 1 4 VS A 25LH8 DL16 20 4 2 0 16 3 1 6 VS A 25LH10 5 DL21 22 4 2 2 18 4 1 8 VS A 30LH10 5 DL21 24 5 2 4 19 4 1 9 VS A 30LH12 5 DL25 33 6 3 3 25 5 2 5 VS...

Page 24: ...1 4 2 1 14 3 1 4 VS A 15LH8 DL16 19 4 1 9 15 3 1 5 VS A 20LH7 DL14 22 4 2 2 15 3 1 5 VS A 20LH10 5 DL21 21 4 2 1 16 3 1 6 VS A 25LH8 DL16 22 4 2 2 17 3 1 7 VS A 25LH10 5 DL21 20 4 2 0 16 3 1 6 VS A 30...

Page 25: ...rk out the position of the bracket centres from the dimensions shown on the assembly drawings PLEASE READ this section prior to assembly to familiarise yourself with the components and tools you requi...

Page 26: ...other end cap beneath the reflector profile at the burner end with the end cap flanges facing inwards Fasten to reflector using Z clips 2 2 3 1 Tube alignment sections For VS A 50UT Angle Mounted Inst...

Page 27: ...sembly On VS A UT only slide the burner assembly onto the RIGHT HAND TUBE when viewed from above ensuring it is fully engaged Secure with grub screws On VS A LF VS A DL VS A LH models only slide the b...

Page 28: ...rilling through the tube and fitting and fix with three pop rivets at 12 o clock 4 o clock and 8 o clock positions 4 8mm 3 16in diameter pop rivets are recommended 2 2 13 Detailed Assembly Drawings Th...

Page 29: ...29 Figure 14 Vision Heater Assembly Models VS VSA U tube Nat Gas 15kW 100mm 4ins Nominal Dia 161 FIGURE 1 SEE FIGURE 1 FIGURE 2 FIGURE 3 NOTE SWAGE THIS END...

Page 30: ...30 Figure 15 Vision Heater Assembly Models VS VSA U tube 15kW SEE FIGURE 1 FIGURE 2 FIGURE 3 FIGURE 1 FIGURE 1 M6...

Page 31: ...31 Figure 16 Vision Heater Assembly Models VS VSA U tube 20kW FIGURE 1 FIGURE 1 M6 FIGURE 2 FIGURE 3 SEE FIGURE 2 SEE FIGURE 1...

Page 32: ...32 Figure 17 Vision Heater Assembly Models VS VSA U tube 25kW FIGURE 1 FIGURE 1 M6 FIGURE 2 FIGURE 3 SEE FIGURE 1 SEE FIGURE 2...

Page 33: ...33 Figure 18 Vision Heater Assembly Models VS VSA U tube 30kW FIGURE 1 FIGURE 1 M6 FIGURE 2 FIGURE 3 SEE FIGURE 1 SEE FIGURE 2...

Page 34: ...34 Figure 19 Vision Heater Assembly Models VS VSA U tube 35 40kW SEE FIGURE 1 FIGURE 1 SEE FIGURE 1 FIGURE 2 FIGURE 3...

Page 35: ...U tube 45 50kW SEE FIGURE 1 SEE FIGURE 1 SEE FIGURE 1 FIGURE 1 FIGURE 2 LOCATE PINS IN HOLES PROVIDED IN TUBES NOTE ALSO REFER TO ASSEMBLY IN STRUCTIONS SECT 2 2 3 1 FOR ANGLE MOUNED HEATERS 7471 176...

Page 36: ...Models VSLF VSDL VSLHB 15kW 6m 75mm 3ins Nom Dia NB VLSF ONLY USED ON NAT GAS VARIANTS FIGURE 2 FIGURE 1 VSLF 5984 5829 UNFLUED VSLI 5879 NB VLSF ONLY USED ON NAT GAS VARIANTS IMPORTANT ENSURE FIRST...

Page 37: ...L VSLHB 20kW 7m 75mm 3ins Nom Dia FIGURE 1 FIGURE 2 NB VLSF ONLY USED ON NAT GAS VARIANTS VSLF 6992 6837 UNFLUED VSLI 6907 NB VLSF ONLY USED ON NAT GAS VARIANTS IMPORTANT ENSURE FIRST REFLECTOR OVERLA...

Page 38: ...VSLHB 15 25kW 8m 75mm 3ins Nom Dia FIGURE 1 FIGURE 2 VSLF 8022 7867 UNFLUED VSLI 7917 NB VLSF ONLY USED ON NAT GAS VARIANTS NB VLSF ONLY USED ON NAT GAS VARIANTS IMPORTANT ENSURE FIRST REFLECTOR OVERL...

Page 39: ...E 2 VSLI 10537 NB VLSF ONLY USED ON NAT GAS VARIANTS NB VLSF ONLY USED ON NAT GAS VARIANTS 2285 TURBULATOR x1 30Kw NAT GAS 730 TURBULATOR x1 30Kw PROPANE IMPORTANT ENSURE FIRST REFLECTOR OVERLAPS SECO...

Page 40: ...LUED VSLI 12567 NB VLSF ONLY USED ON NAT GAS VARIANTS NB VLSF ONLY USED ON NAT GAS VARIANTS 4850 TURBULATOR x1 30Kw VSLF NAT GAS 3560 TURBULATOR x1 30Kw VSLI NAT GAS 1300 TURBULATOR x1 30Kw PROPANE IM...

Page 41: ...0mm 4ins Nom Dia FIGURE 1 FIG 2 VSLF 10892 10737 UNFLUED VSLI 10787 NB VLSF ONLY USED ON NAT GAS VARIANTS NB VLSF ONLY USED ON NAT GAS VARIANTS IMPORTANT ENSURE FIRST REFLECTOR OVERLAPS SECOND REFLECT...

Page 42: ...LY USED ON NAT GAS VARIANTS IMPORTANT ENSURE FIRST REFLECTOR OVERLAPS SECOND REFLECTOR SECOND REFLECTOR OVERLAPS THIRD AND SO ON DOWN THE LENGTH OF THE TUBE NB VLSF ONLY USED ON NAT GAS VARIANTS 370 F...

Page 43: ...100mm 4ins Nom Dia FIG 2 VSLF 16091 15936 UNFLUED VSLI 16006 NB VLSF ONLY USED ON NAT GAS VARIANTS NB VLSF ONLY USED ON NAT GAS VARIANTS FIGURE 1 IMPORTANT ENSURE FIRST REFLECTOR OVERLAPS SECOND REFL...

Page 44: ...gineer 3 1 Tools Required The following tools and equipment are advisable to complete the tasks laid out in this manual Suitable alternative tools may be used 3 3 Balancing a DL System Important When...

Page 45: ...eon should now be illuminated If restarting heater a delay of 15s should be allowed A successful ignition is indicated by the amber light illuminating and remaining illuminated The heater should now r...

Page 46: ...Key Wrench with 13mm Socket 12mm Spanner 4 1 Tools Required The following tools and equipment are advisable to complete the tasks laid out in this manual Suitable alternative tools may be used Large...

Page 47: ...plug the fan and mains electricity connectors Step 2 Detach the gas supply as shown below taking care to support the burner connection Figure 32 Forced Gas Burner Model VSLF G Gas Valve H Multi Hole I...

Page 48: ...rner support casting and gasket Step 2 The burner head assembly can be disconnected by separating the connectors of the ignition lead assembly and removing the pressure switch silicon tube Step 3 The...

Page 49: ...crews and separating the ignitor lead connectors Step 5 Refit the electrode assembly and ensure the silicon sleeving is fitted as shown above to prevent arcing of the spark electrode Step 6 Check the...

Page 50: ...bly Forced Burner Model VSLF only Step 1 On Forced burners with ducted air attachment slacken jubilee clip and remove the flexible hose from the fan Step 2 Remove fan spigot fixings Step 3 The combust...

Page 51: ...terior of the tubes can then be cleaned using an industrial vacuum cleaner or by using long poles and a scraper Step 7 Refit components 4 9 Reflector Servicing The condition of the reflectors should b...

Page 52: ...ner Head Item 201284 Ignitor Assembly Part No Description 200988 Pepperpot Head Item 2175 Amber Neon Burner On 2180 Red Neon Mains On 200420 Jet Carrier all except See Section 1 11 Combustion Fan 2015...

Page 53: ...vacuum switch pull in Check 1 Wiring harness plugs 2 Vacuum switch operation 3 Replace fan Is the burner sparking Does the gas valve open Check 1 Burner controller 2 Replace gas valve Check 1 Vacuum...

Page 54: ...troller to the burner and remove Step 5 Fit new burner controller Step 6 Refit HT leads and refit burner controller to wiring harness Step 7 Test product and close access door 7 2 Air Pressure Switch...

Page 55: ...r pressure switch Step 4 Remove the 4 screws holding the burner head onto the burner assembly Step 5 The burner head can now be detached by disconnecting the impulse tube and the burner head wiring St...

Page 56: ...leaners only in water can be undertaken Additional removal of dust from the radiant tubes burner and heat exchanger can be undertaken 8 4 Frequency of Servicing The manufacturer recommends that to ens...

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