Ambirad VSLUS Owner'S Manual Download Page 11

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120V AC Fan

120V/60Hz AC

Supply

Gas Control

COM

IND

Gas Valv

NOTES:-
Power On light is permanently illuminated when 120V / 60 Hz AC external supply is connected

to burner.
Additional wiring is required to install an optional extra thermostat and / or time clock.

If no thermostat is required then a jumper is fitted between terminals R and W1. In this

configuration the burner will continuously fire until the 120V power supply is disconnected.

Wire specification:- 18 AWG (1.0mm²), Tri-rated, 105°C

Pressure Switch

120v/24VAC 60Hz

Transformer

Power ON (red)

Burner ON (amber)

KEY:

BL - BLUE

BK - BLACK

BR - BROWN

GR - GREY

G - GREEN

K - PINK

R - RED

W - WHITE

Y - YELLOW

Figure 5d. Internal burner wiring diagram

Summary of Contents for VSLUS

Page 1: ...lar Radiant Low Intensity Infrared Heater WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment Part 700110 OWNERS MANUAL ...

Page 2: ...g of Vent 4 10 Re commissioning after Service 5 Spare parts 6 Troubleshooting Guide 7 Replacing Parts 7 1 Burner Controller Replacement 7 2 Air Pressure Switch Replacement 7 3 Gas Valve Replacement 8 Optional Extra Kits 9 User and Operating Instructions 9 1 To Start Heater 9 2 To Switch Off Heater 9 3 Servicing and attention is required to ensure that working at height regulations are adhered to P...

Page 3: ... non residential indoor spaces and should only be installed where flammable gases or vapors are not generally present B Heaters may be suspended either horizontal or at an angle or may be wall mounted See section 1 5 for clearance dimensions C The installation must conform with local building codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 NFPA 54 or the Natural ...

Page 4: ...aximum recommended angle of inclination is 15 Where chain supports have an angle of inclination greater than 15 an equal and opposite support is recommended 15 max ON U TUBE VARIANTS THE HEATER SHOULD SLOPE DOWNWARDS TOWARDS THE RETURN BEND AND ON LINEAR VARIANTS SHOULD SLOPE DOWNWARDS TOWARDS BURNER BY APPROX FOR BOTH HORIZONTAL AND WALL MOUNTED INSTALLATIONS These angles to be equal and not more...

Page 5: ... 122 10 26 17 44 10 26 17 44 11 28 10 26 48 122 40 102 18 46 28 72 10 26 A SL UT SL SL 1 4 Clearance to Combustibles Minimum clearance to combustibles are shown in Figures 2a 2b Use in conjunction with Table 1 below IMPORTANT The stated clearance to combustibles represents a surface temperature of 90 F 50 C above room temperature Building material with a low heat tolerance such as plastics vinyl s...

Page 6: ...vented A End view Below heater A 0 to 55 Angled view C2 C1 E Burner end Above Reflector unvented Above Burner Service distance U Bend end NOTE Ensure that there is adequate provision in the building for combustion and ventilation air supply Installation must meet minimum requirements and appliciable codes unvented D B1 Ensure burner is mounted on bottom tube when angle mounting Side unvented 6 Ens...

Page 7: ...B A 0 to 55 Angled view Side vented A End view Below heater B Outlet end B1 C2 C3 E D2 D2 Ensure that there is adequate provision in the building for combustion and ventilation air supply Installation must meet minimum requirements and appliciable codes Burner end Above Reflector Above Burner Service distance C1 Above outlet Outlet end D1 unvented end unvented Optional 90 bend Optional U bend Ensu...

Page 8: ...al controls Care must be taken to observe the minimum pipe bend diameter minimum 10 250mm maximum 14 350mm pipe expansion distance minimum 1 28mm maximum 3 95mm The correct installation as shown will allow for approx 4 of movement due to expansion WARNING Before installation check that the local distribution conditions nature of gas and pressure and adjustment of the appliance are compatible Figur...

Page 9: ...e used please refer to their instructions for siting and installation details Table 3 Gas Supply Pressures Gas Type Natural Gas LP Propane Gas Required Gas Pressure in W C 60 000 to 150 000 btu 5 0 11 0 Required Gas Pressure in W C 170 000 to 200 000 btu 7 0 11 0 Max Supply Pressure in W C 14 0 14 0 Gas Supply Connection N P T thread Switch with Fuse Fan plugs into burner Figure 5 a Typical U Tube...

Page 10: ...stat wires using suitable wire nuts KEY BL BLUE BK BLACK BR BROWN GR GREY K PINK R RED Y YELLOW T Figure 5e Multiple Heater Installations 24V Control Supply circuit 120V 60Hz 1 Ph S 0700 C 40VA Trans Relay L1 G R L2 L2 L1 HOT GND T 24V Thermostat other burners Burner 1 R W1 C Fan center relay Suppled by others 30 KEY G GREEN W WHITE BK BLACK R RED G R W BK BK T W BK Figure 5c Single and Multiple H...

Page 11: ...ck If no thermostat is required then a jumper is fitted between terminals R and W1 In this configuration the burner will continuously fire until the 120V power supply is disconnected Wire specification 18 AWG 1 0mm Tri rated 105 C Pressure Switch 120v 24VAC 60Hz Transformer Power ON red Burner ON amber BK R Y K BR GR BL KEY BL BLUE BK BLACK BR BROWN GR GREY G GREEN K PINK R RED W WHITE Y YELLOW K ...

Page 12: ...ast 6 152mm from the wall and at least 24 609mm from any combustible overhang This protects the building material from degradation by the vent gases Vent joints should be sealed and secured according to the vent manufacturers instructions Should condensation occur the vent should be shortened or insulated The terminal should be at least 3ft 0 91m away from any air intake to the building If the hea...

Page 13: ... 0 3 66m 12 0 3 66m APPROXIMATE MAXIMUM DIMENSIONS CODE APPROVED VENT THROUGH ROOF SEAL SUPPLIED BY OTHERS ROOF HIGH TEMPERATURE SILICONE SEAL JOINTS WITH 4 101mm O D OR 6 152mm O D FLUE ALUMINUM REQUIRED ONLY FOR 6 152mm DIA VENT 4 101mm TO 6 152mm DIA ALUMINUM ADAPTER VENT CAT 1 REFLECTOR TERMINAL 6 152mm COLLAR SEAL JOINTS W ITH HIGH TEMPERATURE W ALL SUPPLIED BY OTHERS SILICONE INLET W ITH BIR...

Page 14: ... 15 2 34 10 4 34 10 4 125 125 000 40 12 1 60 18 3 34 10 4 44 13 4 150 150 000 40 12 1 60 18 3 34 10 4 44 13 4 170 175 000 50 15 2 70 21 3 44 13 4 64 19 5 200 200 000 50 15 2 80 24 4 54 16 5 74 22 6 Tube Size Inches mm 3 76 3 76 3 76 4 101 4 101 4 101 4 101 4 101 Burner Orifice Plate Injector Combustion Fan Details Pressure Switch Burner Head Part No Part No Fan Type Support Spinning Part No Part N...

Page 15: ...ze 60 80 100 125 150 170 200 WC 3 7 3 2 2 7 3 6 3 4 4 4 2 7 40 3 4 USA Natural Gas 2001 4000 ft 611 1220m Size 60 80 100 125 150 170 200 WC 3 5 3 0 2 6 3 4 3 2 4 2 40 3 2 2 6 CANADA Natural Gas 0 2000 ft 0 610m Size 60 80 100 125 150 170 200 WC 3 7 3 2 2 7 3 6 3 4 4 4 2 7 40 3 4 Model U Tube Straight Tube U20 U30 U40 U35 U45 U55 U65 U75 S20 S25 S30 S40 S50 S60 S70 S80 40 60 80 100 125 150 170 200 ...

Page 16: ...0 000 10 1 CC 30 3 10 MS 80U40 3 80 000 125U45 4 125 000 10 1 AS 150U45 4 150 000 170U45 4 175 000 10 1 AS 5 1 AS 10 1 MS 5 1 5 MS 14 2 7 MS 170U55 4 175 000 20 2 10 AS 20 2 10 MS 14 2 7 MS 200U55 4 200 000 170U65 4 175 000 20 2 10 AS 20 2 10 MS 10 2 5 MS 14 2 7 MS 200U65 4 200 000 200U75 4 200 000 10 2 10 AS 40 4 10 MS 14 2 7 MS 10 1 MS 10 2 5 MS 14 2 7 MS Table 7a U Tube Heater Tube Materials Tu...

Page 17: ... 3 80 000 100S40 4 100 000 10 1 AS 30 3 10 MS 20 125S40 4 125 000 150S40 4 150 000 100S50 4 100 000 10 1 AS 40 4 10 MS 20 125S50 4 125 000 150S50 4 150 000 170S50 4 175 000 20 2 10 AS 30 3 10 MS 30 200S50 4 200 000 125S60 4 125 000 10 1 AS 50 5 10 MS 20 150S60 4 150 000 170S60 4 175 000 20 2 10 AS 40 4 10 MS 30 200S60 4 200 000 170S70 4 175 000 20 2 10 AS 50 5 10 MS 30 200S70 4 200 000 200S80 4 20...

Page 18: ...he manufacturer reserves the right to alter specifications without prior notice Please ensure that all packaging is disposed of in a safe environmentally friendly way For your own safety we recommend the use of safety boots and leather faced gloves when handling sharp or heavy items The use of protective eye wear is also recommended Phillips Screwdriver Saw Horses Leather Faced Gloves Tape Measure...

Page 19: ...pe A2 is a fixed reflector suspension bracket tabbed with reflector fixing points An extra long floating U bolt with stop nuts is located on the firing tube ONLY as indicated and bolted into position Clearance of 1 8 must be provided above the tube to allow for thermal expansion Type A3 is a fixed reflector suspension bracket tabbed with reflector fixing points An oversized extra long floating U b...

Page 20: ... 3 Linear 3 SL Tube Heaters Type A1 is a fixed reflector suspension bracket tabbed with reflector fixing points An oversized U bolt is located on the 4 burner tube only as indicated and bolted into position This bracket is ALWAYS closest to the burner Type B is a sliding reflector suspension bracket and NOT fastened to the reflector They are fixed at regular intervals down the length of the tube T...

Page 21: ...ts Note the first suspension bracket may not necessarily be a fixed type A bracket Slide the next reflector backwards through the brackets and overlap the existing reflector until the locating slots line up with the type A bracket Continue along the heater where necessary Table 8 Coupler positions from burner STAINLESS STEEL SPACER SELF TAPPING ZIP SCREWS DRAW BAND COUPLING BOLTS Draw Band Couplin...

Page 22: ...or slots and type F reflector support bracket Secure all three items using nuts bolts and flat mud washers Continue along the heater where necessary 2 2 6 U Bend For U Tube models only Slide the U bend onto the tube ends with the clamping bolts facing upwards until the predefined stop position Tighten clamping bolt arrangement using socket and wrench 2 2 7 Bend s where fitted The heater can be ins...

Page 23: ...IGHT HAND TUBE when viewed from above ensuring it is fully engaged Secure with set pins On linear models only slide the burner assembly onto the inlet end of the tube ensuring it is fully engaged Secure with set pins 2 2 10 Fan Assembly On U Tube models only slide fan onto the left hand tube ensuring it is fully engaged On linear models only slide fan onto the opposite end to the burner ensuring i...

Page 24: ...S70 S80 Bends must be fitted at a distance of at least 50 of the total heat exchanger length from the burner e g for a 60ft long heater the closest to the burner a bend can be is 30ft Table 9 Possible Heater Orientations ...

Page 25: ... 1 no 2576T 1 no 202191 or 1 no 201818 REFLECTOR 10 ALUMINUM or REFLECTOR 10 STAINLESS STEEL 1 no 3294PMF or 1 no 3178PMF END CAP PLAIN ALUMINUM END CAP PLAIN STAINLESS STEEL 40 U20 45 720 60 U20 60 000 9 2 2800mm TURBULATOR DETAIL 1 no T 3103 RETURN TUBE FROM FAN END BURNER TUBE 10 ALUNINIZED RADIANT TUBE 10 MILD STEEL A3 FIRST POINT SUSPENSION BRACKET TYPE A 3 4 BURNER U BOLT DETAIL 201820 A3 RA...

Page 26: ...o 202163 PART BRACKET SET 1 no BR3UTU30 TURBULATOR BURNER TUBE 1 no 6600T FAN 1 no 2576T 2 no 202193 or 2 no 1260 REFLECTOR 8 ALUMINUM or REFLECTOR 8 STAINLESS STEEL 40 U30 45 720 60 U30 60 000 TURBULATOR FAN TUBE 1 no 6614T 80 U30 80 000 RADIANT TUBE 10 MILD STEEL 1 no T 3103 COUPLERS 3 x 5 TUBE 3 x 5 TUBE 2 no T 3154 RADIANT TUBE 5 MILD STEEL STANDARD 3 COUPLER BURNER TUBE 10 ALUMINIZED SUSPENSI...

Page 27: ...60 000 TURBULATOR FAN TUBE 2 no 6614T 80 U40 80 000 3 no T 3103 RADIANT TUBE 10 MILD STEEL STANDARD 3 COUPLER COUPLERS C 8 0 REFLECTOR TYPICAL OF 1 4 0 REFLECTOR 1 no 202193 or 1 no 1260 REFLECTOR 8 ALUMINUM or REFLECTOR 8 STAINLESS STEEL 1 no 202194 or 1 no 1349 1 REFLECTOR 4 ALUMINUM or REFLECTOR 4 STAINLESS STEEL BURNER TUBE 10 ALUMINIZED DETAIL 6575 REFLECTOR SUPPORT BRACKET TYPE C C RADIANT T...

Page 28: ...TOR 26 MODEL NUMBER BTU HR PARTS LIST PART BRACKET SET 1 no BR4UTU35 FAN 150 1 no 2560 1 3 no 202195 or 3 no 1265 REFLECTOR 6 ALUMINUM or REFLECTOR 6 STAINLESS STEEL 1 no 3293 SUB or 1 no 3182 SUB END CAP SET ALUMINUM or END CAP SET STAINLESS STEEL 100 U35 100 000 125 U35 125 000 TURBULATOR FAN TUBE 1 no 6619T 150 U35 150 000 1 no T 4101 BURNER TUBE 10 ALUMINIZED RADIANT TUBE 10 MILD STEEL 1 no T ...

Page 29: ...50 SUSPENSION BRACKET TYPE A REFLECTOR FASTNERS U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTOR GAP A2 4 BURNER U BOLT DETAIL 6579 SUB SUSPENSION BRACKET TYPE B U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTOR B2 GAP 4 BURNER U BOLT DETAIL 6580 SUB SUSPENSION BRACKET TYPE B DETAIL 6580 SUB B U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTOR 8 6 2600mm TURBULATOR DETAIL RETURN TUBE FROM FAN E...

Page 30: ...TEEL BURNER TUBE 10 ALUMINIZED 2 no T 4101 2 no T 4073 RADIANT TUBE 7 MILD STEEL RADIANT TUBE 10 MILD STEEL 2 no T 4103 HIGH TEMP 4 COUPLER HIGH TEMP COUPLER COUPLER 2 no C112110 HT COUPLER SUSPENSION BRACKET TYPE A REFLECTOR FASTNERS U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTOR GAP A2 4 BURNER U BOLT DETAIL 6579 SUB SUSPENSION BRACKET TYPE B U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTO...

Page 31: ...EEL 2 no T 4101 BURNER TUBE 10 ALUMINIZED RADIANT TUBE 7 MILD STEEL 2 no T 4073 2 no T 4103 RADIANT TUBE 10 MILD STEEL 2 no T 4053 RADIANT TUBE 5 MILD STEEL COUPLERS HIGH TEMP COUPLER HIGH TEMP 4 COUPLER SUSPENSION BRACKET TYPE A REFLECTOR FASTNERS U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTOR GAP A2 4 BURNER U BOLT DETAIL 6579 SUB SUSPENSION BRACKET TYPE B U BOLTS SUSPENSION BRACKET RADIANT ...

Page 32: ...4 x 7 TUBE A2 B2 26 HIGH TEMP COUPLER COUPLER 6 0 REFLECTORS TYPICAL OF 7 A2 5 2 A2 B2 COUPLER 5 2 4 x 10 TUBE 4 x 10 TUBE SUSPENSION BRACKET TYPE A REFLECTOR FASTNERS U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTOR GAP A2 4 BURNER U BOLT DETAIL 6579 SUB SUSPENSION BRACKET TYPE B U BOLTS SUSPENSION BRACKET RADIANT TUBES REFLECTOR B2 GAP 4 BURNER U BOLT DETAIL 6580 SUB SUSPENSION BRACKET TYPE B ...

Page 33: ... 4 REFLECTOR OVERLAP S F 4 REFLECTOR COUPLER A1 REFLECTOR FASTNERS RADIANT TUBES SUSPENSION BRACKET REFLECTOR U BOLT SUSPENSION BRACKET TYPE A 4 BURNER U BOLT DETAIL 201851 A1 DETAIL 200648 2 x SCREWS TIGHTEN ONTO BRACKET S SUPPLIED NUT BOLT DETAIL 200648 FIXED REFLECTOR BRACKET 2 x SCREWS TIGHTEN TO FIX REFLECTOR F REFLECTOR TUBE STRAP RADIANT TUBE SUPPLIED NUT BOLT SLIDING REFLECTOR BRACKET 60 S...

Page 34: ... OVERLAP 1 no 202163 1 no T 3103 RADIANT TUBE 10 MILD STEEL RADIANT TUBE 5 MILD STEEL 1 no T 3154 RADIANT TUBES SUSPENSION BRACKET REFLECTOR U BOLT SUSPENSION BRACKET TYPE B DETAIL 6578 SUB B DETAIL 200648 2 x SCREWS TIGHTEN ONTO BRACKET S SUPPLIED NUT BOLT DETAIL 200648 FIXED REFLECTOR BRACKET 2 x SCREWS TIGHTEN TO FIX REFLECTOR F REFLECTOR TUBE STRAP RADIANT TUBE SUPPLIED NUT BOLT SLIDING REFLEC...

Page 35: ... S30 80 000 OVERLAP B S 23 REFLECTOR OVERLAP F 4 FAN 1 no 202163 2 no T 3103 RADIANT TUBE 10 MILD STEEL RADIANT TUBES SUSPENSION BRACKET REFLECTOR U BOLT SUSPENSION BRACKET TYPE B DETAIL 6578 SUB B DETAIL 200648 2 x SCREWS TIGHTEN ONTO BRACKET S SUPPLIED NUT BOLT DETAIL 200648 FIXED REFLECTOR BRACKET 2 x SCREWS TIGHTEN TO FIX REFLECTOR F REFLECTOR TUBE STRAP RADIANT TUBE SUPPLIED NUT BOLT SLIDING ...

Page 36: ...02163 3 no T 3103 RADIANT TUBE 10 MILD STEEL RADIANT TUBES SUSPENSION BRACKET REFLECTOR U BOLT SUSPENSION BRACKET TYPE B DETAIL 6578 SUB B DETAIL 200648 2 x SCREWS TIGHTEN ONTO BRACKET S SUPPLIED NUT BOLT DETAIL 200648 FIXED REFLECTOR BRACKET 2 x SCREWS TIGHTEN TO FIX REFLECTOR F REFLECTOR TUBE STRAP RADIANT TUBE SUPPLIED NUT BOLT SLIDING REFLECTOR BRACKET REFLECTOR FASTNERS RADIANT TUBES SUSPENSI...

Page 37: ...01031 or 3 no L201030 REFLECTOR 10 ALUMASTEEL or REFLECTOR 10 ALUMINUM or REFLECTOR 10 STAINLESS STEEL 2 no L105043 or 2 no L105041 or 2 no L105023 END CAP ALUMASTEEL or END CAP ALUMINUM or END CAP STAINLESS STEEL END CAP 100 S30 100 000 IMPORTANT THE 2ND REFLECTOR OVERLAPS THE 1ST THE 3RD REFLECTOR OVERLAPS THE 2ND OVERLAP M201345 DETAIL SLIDING REFLECTOR BRACKET FIXED REFLECTOR BRACKET F 15 REFL...

Page 38: ...5 000 150 S40 150 000 1 no 2560 1 FAN 150 ONLY 8 6 2600mm TURBULATOR DETAIL S 6 REFLECTOR OVERLAP 12 REFLECTOR F S B B F TURBULATOR 4 B HIGH TEMP COUPLER VPLUS 125 150 ONLY STANDARD 4 COUPLER HIGH TEMP 4 COUPLER 1 no T 4101 3 no T4103 SUSPENSION BRACKET TYPE A M201325 1 DETAIL A SUSPENSION BRACKET TYPE B REFLECTOR FASTNERS REFLECTORS U BOLTS RADIANT TUBES SUSPENSION BRACKET SUSPENSION BRACKET M201...

Page 39: ...8 6 2600mm TURBULATOR DETAIL B S 6 REFLECTOR OVERLAP F B 12 REFLECTOR S B F B OVERLAP HIGH TEMP COUPLER VSUS 125 200 ONLY STANDARD 4 COUPLER HIGH TEMP 4 COUPLER HT COUPLER 125 150 2 no C112110 HT COUPLER 170 200 HIGH TEMP COUPLER VSUS 170 200 ONLY B TUBES 1 no T 4101 T 4103 1 no 2 no 2 no 1 no 4 no 3 no 4 no 4 no 3 no SUSPENSION BRACKET TYPE A M201325 1 DETAIL A SUSPENSION BRACKET TYPE B REFLECTOR...

Page 40: ...ETAIL TURBULATOR FAN F B B B S 3 REFLECTOR OVERLAP STANDARD 4 COUPLER HIGH TEMP 4 COUPLER 1 no C112110 HT COUPLER 125 150 2 no C112110 HT COUPLER 170 200 HIGH TEMP COUPLER HIGH TEMP COUPLER VSUS 170 200 ONLY BTU HR 175 000 150 000 125 000 200 000 TUBES T 4101 T 4103 1 no 2 no 2 no 1 no 4 no 5 no 5 no 4 no SUSPENSION BRACKET TYPE A M201325 1 DETAIL A SUSPENSION BRACKET TYPE B REFLECTOR FASTNERS REF...

Page 41: ...R OVERLAPS THE 1ST THE 3RD REFLECTOR OVERLAPS THE 2ND AND SO ON TOWARDS THE FAN 8 6 2600mm TURBULATOR DETAIL B S 6 REFLECTOR B B S 3 REFLECTOR OVERLAP F B OVERLAP STANDARD 4 COUPLER HIGH TEMP 4 COUPLER HT COUPLER HIGH TEMP COUPLER FIRST TWO B OVERLAP 2 no T 4101 5 no T4103 BURNER TUBE 10 ALUMINIZED RADIANT TUBE 10 MILD STEEL BURNER TUBE SUSPENSION BRACKET TYPE A M201325 1 DETAIL A SUSPENSION BRACK...

Page 42: ...N TOWARDS THE FAN 8 6 2600mm TURBULATOR DETAIL OVERLAP S 3 REFLECTOR OVERLAP F B B STANDARD 4 COUPLER HIGH TEMP 4 COUPLER HT COUPLER HIGH TEMP COUPLER FIRST TWO 2 no T 4101 6 no T4103 BURNER TUBE SUSPENSION BRACKET TYPE A M201325 1 DETAIL A SUSPENSION BRACKET TYPE B REFLECTOR FASTNERS REFLECTORS U BOLTS RADIANT TUBES SUSPENSION BRACKET SUSPENSION BRACKET M201345 DETAIL SLIDING REFLECTOR BRACKET FI...

Page 43: ... the ignition sequence will commence The spark ignition will be energized producing a spark at the ignition electrode The gas solenoid valve will at the same time be energized and the burner on lamp will illuminate If the ignition is successful the flame is detected by the flame sensing probe and the burner on lamp will remain on If ignition is unsuccessful the gas valve will close and the spark i...

Page 44: ...ting and remaining illuminated The heater should now run through its start up sequence and ignite Turn off power and check that all components are securely fastened Has the burner lit Check operation on flame failure Check gas pressure Check inlet and burner gas pressure Close control housing Leave the instructions with a responsible person Check operation of air pressure switch illuminated and fa...

Page 45: ... 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 wrenches for fitting of Gas Flex 5 32 4mm Allen Wrench Manometer Multimeter 4 2 Burner Description Figure 27 Induced Gas Burner 45 A Ignition Controller B Gas Valve C Power On Red Lamp F Burner Tube G Burner Head H Injector I Igni...

Page 46: ...d position the burner in a safe area to prevent the burner or components attached to the burner from falling to the ground 4 4 Burner Gas Injector Servicing Step 1 a Remove the burner support casting and gasket Step 1 b The burner head assembly can be disconnected by separating the connectors of the ignition lead assembly and removing the pressure switch silicon tube Step 2 The gas injector can be...

Page 47: ...placement at each service to ensure continued reliability Step 4 Detach the electrode assembly from the burner head by removing the two screws and separating the igniter lead connectors Step 5 Refit the electrode assembly and ensure the connections are secure to prevent incorrect sparking of the spark electrode Step 6 Check the positions and spark gap as shown below Step 7 The burner assembly is r...

Page 48: ...ators should be cleaned with a soft brush Step 6 If required the interior 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 8 Reflector Servicing The 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 applian...

Page 49: ...o Description Item 2175 1 Amber Neon Burner On 2180 1 Red Neon Power On See section 1 8 Injector 200358 Burner Tube 200988 Burner Head 202261 202262 Combustion Fans Models 40 100 Models 125 200 900531 Transformer 30VA Gas Valve NG 201676 Pressure Switch 202531 Single Probe Ignitor with Connector Lead 201854 2576T 2560 1 Jet Carriers Models 40 150 NG Model 170 200 NG Item 900545 24V UT Ignition Con...

Page 50: ...CK 1 Voltage supply to fan terminal 120VAC 60Hz 2 Integrity of wiring connections 3 Fan Do the amber lights illuminate after a purge period NO Is there power to the fan YES NO CHECK 1 Integrity of wiring connections 2 Pressure switch operation 3 Ignition controller 4 Transformer Does the Pressure switch close YES NO CHECK 1 Pressure switch wiring connections 4 Integrity of wiring connections 5 Amb...

Page 51: ... applied control OK 1 Flash Combustion pressure switch open with blower on 2 Flashes Combustion pressure switch closed with blower off 3 Flashes Lockout from the three ignition trials 4 Flashes Lockout from five flame losses 5 Flashes Control hardware fault detected 6 Flashes Lockout from five pressure switch losses 6 Troubleshooting Guide ...

Page 52: ... 6 Refit leads Step 7 Test product and close access door 7 2 Air Pressure Switch Replacement Step 1 Open left hand door Disconnect the two silicone impulse tubes from the pressure switch Step 2 Remove the two retaining screws as shown below Step 3 Remove electrical connections The air pressure switch can now be removed Step 4 Fit the new air pressure switch ensuring the impulse tubes and wire conn...

Page 53: ...w be detached by disconnecting the impulse tube and the burner head wiring 53 Step 6 Detach the two screws holding the front of the gas valve Step 7 Remove the four screws arrowed holding the rear burner plate in position Step 8 Remove the rear plate complete with gas fitting Step 9 The two screws retaining the gas valve can now be removed Step 10 The jet carrier and wiring harness can now be deta...

Page 54: ...90 Elbow Kit 1 Off 180 U Bend Kit UT SL UT SL UT SL 4 SL ONLY 40 202255 202647 3184 1 SUB 3185 1 SUB 3184 SUB 3185 SUB N A 60 202255 80 202255 100 202256 3182 1 SUB 202587 3182 SUB 202588 202631 202632 125 202257 150 202258 170 202259 200 202260 Stainless Steel End Cap Kit 1 Pair 8 Optional Extra Kits 3 4 ...

Page 55: ...55 ...

Page 56: ...56 ...

Page 57: ...e fan will shut off 9 3 Servicing To ensure continued efficient and safe operation it is recommended that the heater be serviced annually by a qualified person in normal working conditions but in exceptionally dusty or polluted conditions more frequent servicing may be needed 9 User Operating Instructions Document reference number US VS 017 0115 AmbiRad is the manufacturer of a series of tubular i...

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Summary of Contents for VSLUS

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Ambirad VSLUS, Owner'S Manual, Page: 11 / 57

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