INDEX Section Introduction, Document Index & Tools Required Installation Requirements-------------------------------------------------1 User

Figure 7.b Clearance to combustibles Vision Optima Unitary VSO UT FDABCVSO UT 15/20/25 30/35/40 Above Canopy A 100 100 Above Burner / Flued Heat Exc

Figure 7.c Clearance to combustibles Vision Optima Herringbone VSO UH FDABCVSO UH Herringbone 15/20/25 30/35/40 Above Canopy A 100 100 Above Burner

to the heater not to apply excessive turning force to the internal controls. A flexible hose is installed to allow safe linear expansion of the heate

Depending on the specific installation, the flexible gas hose may be routed to the gas cock at any of the following angles in relation to the burner

Figure 9.b Typical VSOUT Induced Unitary Wiring Connections (end covers not shown) Figure 9.e Typical VSXO Powered burner Wiring Connections (end cove

Figure 10. Internal Burner Wiring Diagram. MAIN J.S.T.YELLOWGREYWHITEFLAME SENSORIGNITER8791110 121324BLACKPINKWHITELAMPSONBURNERGREYYELLOWBLACKGRN/YE

1.9 Ventilation Requirements AmbiRad tube heaters can be operated as flued or unflued appliances in accordance with the relevant national requirement

Option 1 - Figure 12a. Air Inlet Attachments Unitary Herringbone Burners (VSO) A 127mm (5ins) Twin Wall Flue System B Fan Adaptor 7177-SUB C Fan 2501

Option 1 - Figure 12b. Air Inlet Attachments Induced Herringbone Burners (VSO) A Induced Burner B Air Intake (supplied as standard) C Optional Ducte

Ventilation requirements are as detailed in section 1.9 Option 2 - Figure 12c. Forced Burner with Heat Exchanger (VSXO Standard Flue) For flued produ

Introduction. Tools required. Pozidrive Screwdriver Saw Trestles Leather Faced Gloves Silicone Sealant & Gun 4 & 5mm Allen Keys Po

Ventilation requirements are as detailed in section 1.9 Ducted air must be used in locations where there is airborne dust or where there is a pollu

E Forced Burner F Heat Exchanger G 100mm (4ins) Clips x2 H 100mm (4ins) Flexible Flue J 100mm (4ins) Flexible Flue to Fan N Flue Extension optiona

1.11 Technical Details. Table 5. Burner Settings - Natural Gas (G20) Heater Model Heat Input kW Gas Flowrate (m³/hr) Injector Pressure (mbar) Injecto

Heater Model Cold HB Pressure Hot HB Pressure mm H2O mbar mm H2O mbar VSO20UH 18.4 1.8 10.2 1.0 VSO25UH 25.5 2.5 17.3 1.7 VSO30UH 14.3 1.4 10.2

Heater Model Heat Input kW Flowrate (l/hr) Injector Pressure (mbar) Injector Size (mm) *Size (h x l x w) * Weight (Kg) Gross Nett VSO15UH 15.0 13.9

Heater Model Mass Flow Rate of Flue Gasses (kg/s) Flue Pressure (Pa) Maximum Flue Resistance Flue Gas Temp (°C) VSO15UT 0.0152 12.5 182 VSO20UT 0.02

Notes

Notes

2.1 To Start the Heater 1. Ensure gas supply is turned on. 2. Electrical supply to the controls is on. 3. Ensure that the controls are correctly s

1.1 Health and Safety AmbiRad heaters must be installed in accordance with the relevant provisions of the Gas Safety (Installations

Figure 3.b. Recommended Methods of Heater Suspension. Where chain supports have an angle of inclination greater than 15° an equal and opposite support

1.5 Herringbone Systems (VSOUH). The manifold system should be arranged to fall slightly in the direction of the vacuum fan. This ensures that any c

For details of fan mounting bracket and fixing down holes see figure 5. Figure 4e. Conventional Flue Arrangement Roof Exit. Figure 4f. Conventional Fl

Fig 4c/d Fan Type O Type 2 A 124 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

Figure 6. Typical Herringbone system (VSO shown with optional end covers) Dos Don’ts Check for corrosive industrial process in proposed b

1.6 Clearance to Combustibles. The minimum clearances to combustible materials are given in the tables below. These minimum distances MUST be