OPERATING INSTRUCTIONS MANUAL FVO
Contents
1. THERMOSTAT position for thermostatic control Please Note 1 If using Thermostat on unit unit must be started in Thermostat position 2 When changing between manual and thermostat operation the heater must be left in the OFF position for 30 seconds to prevent the burner from locking out 3 When using a generator for electrical supply make sure the generator is properly grounded and generator is at a 60HZ frequency 4 In the event that a Generator is being used and the generator runs out of 1 fuel make sure the heater switch is in the OFF position before restarting generator failure to do so may damage heater TO SHUT DOWN Move switch to OFF position NOTE Fan will continue to operate after the burner shuts down Once the unit cools down the fan will stop IF HEATER FAILS TO START 1 Press manual reset button at rear of burner 2 Check fuel level There must be 2 4 gallons of fuel in the tank for the heater to start properly Make sure there no air locks in fuel lines or filter 4 Ensure proper power supply and extension cord is being used 5 Check for dirty fuel filter or blocked fuel supply line 6 Check burner nozzle assembly NOTE IF THE BURNER HAS BEEN RESET SEVERAL TIMES THERE MAY BE AN ACCUMULATION OF OIL IN THE CHAMBER DO NOT CONTINUE TO TRY AND START THE HEATER DRAIN OIL FROM HEAT EXCHANGER USING DRAIN HOLE AT FRONT OF HEAT EXCHANGER FOR 15 20 MINUTES BEFO2. TO POWER SUPPLY BEFORE TURNING HEATER ON FAILURE TO DO SO WILL VOID ANY WARRANTY QfQ LIMITED INDUSTRIE www flagro on ca Indirect Fired Heater FVO 400 Parts List INDUSTRIES agro LIMITED Indirect Fired Heater FVO 400 Parts List Front Oil Filter ELECTRICAL R NS VOLT 15 aus VIREMENT Indirect Fired Heater FVO 400 Parts List Control Box Front Limit Switch Box Fan and Motor Inside Control Box RE Indirect Fired Heater FVO 400 Parts List Description PIN Accessories Fan Motor Canopy FV 408 Lifting Harness FV 438 High Limit Box Single Hole Box Cover FV PII 48 US Gallon Oil Tank FVO 416 16 Wheel FV 403 Oil Tank Cap poly Tank FVO 417B Fan Limit Box Double Hole Box Cover FV P10 Oil Frame FVO FR Fuel Tank harness FV P17 Legs FV P13 18 Power Cord FV 404 Control Box Box Cover FV PO8A FV PO9 Riello Burner F 10 FVO 415 Front Duct Outlet Panel FV P03 40 113 40 108 1 2 X 7 GALV NIPPLE amp CAP D7GALV SGALV SS Heat Exchanger FV 405 3 8 On Off Ball Valve 2103 C CGA Fuel Filter complete FVO 418 Oil Fuel Line 7 Filter to Burner FVO 421 Oil Fuel Return line 10 1 2 Burner to Tank FVO 422 Oil Fuel line 15 Tank to Filter FVO 420 Fan Limit Silicone Gasket FV 407G Solid Feeler Gauge FV 433B Feeler Gauge FV 433 High Limit Rear 150 FV 437 Fan Limit Switch Adjustable FV 407A High Limit Switch Outlet 290 F FV 406 Power Supply Indicator Light 2009 green li
3. that the holes are parallel with the heat exchanger This will help the fan switch to remain cool and not overheat See following If supply air is cold under 5 C Turn the temperature feeler gauge so that the holes are closed off as the air goes over the heat exchanger This will reduce fan cycling and the unit from shutting down See following 10 In extreme cold conditions cover the holes on the temperature feeler gauge using foil tape Ensure that the temperature feeler gauge is readjusted for warmer weather conditions Failure to do so may result in burning out fan switches not covered under warranty 49 ELECTRICAL CONNECTIONS It is advisable to leave the control box off the sub base while completing the electrical connections to the burner Wire access hole Use BX electrical connector Earth ground conductor terminal GREEN WIRE 3 Hot conductor terminal BLACK WIRE 4 Neutral conductor terminal WHITE WIRE 5 Strain relief clamp WARNING The hot black wire must be connected to the L ter minal and the neutral white wire must be connected to the N terminal or the primary safety control will be damaged Do not connect either wire to the Terminal The burner may be controlled using either a DIRECT LINE VOLTAGE control circuit 120V AC 60 cycle OR a LOW VOLTAGE control 24V AC 60 cycle using a R8038A Honeywell switching relay or equivalent Using the appropriate diagram bel
4. ES ONLY ALWAYS PROVIDE ADEQUATE VENTILATION 1 SQ IN OF FRESH AIR MUST BE SUPPLIED FOR EVERY 1000 BTUH OF HEAT THIS HEATER SHALL BE INSTALLED SUCH THAT IT IS NOT DIRECTLY EXPOSED TO WATER SPRAY AND OR DRIPPING WATER This heater is designed and approved for use as a construction heater under CSA B140 8 Portable Oil Fired Heaters CSA B140 02003 Oil Burning Equipment We cannot anticipate every use which may be made of our heaters CHECK WITH YOU LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT APPLICATIONS Other standards govern the use of fuel gases and heat producing products in specific applications Your local authority can advise you about these SPECIFICATIONS FVO 400 D S ane 390 000 btuh mim No 1 No 2 diesel or kerosene mui icc T TI 170 psi 2 25 45B Delavan Direct Spark istum de a M ALI DI D ICE Thermostat Control Air CCN OE 2 u 2 2 u pisa si pu nsns ut aae pr eae 2500 cfm Fuel CONSUMPTION 2 5 Gal hr ADDIONEC semence don cETLus listed INSTALLATION The installation of this heater for use with No 1 No 2 Diesel or Kerosene and shall conform with local codes or in the absence of codes with the National Fuel Gas Code ANSI Z223 1 NFPA 54 Installation of the unit shall be in accordance with the regulati
5. EW 3 then unplug CONTROL BOX 1 by carefully pulling it back and then up Remove the AIR TUBE COVER PLATE 5 by loosening the two retaining SCREWS 4 Loosen SCREW 2 and then slide the complete drawer assembly out of the combustion head as shown To insert drawer assembly reverse the procedure in items A to C above and then attach fuel line to the pump NOZZLE PLACEMENT A Remove the NOZZLE ADAPTER 2 from the DRAWER ASSEMBLY by loosening the SCREW 1 B Insert the proper NOZZLE into the NOZZLE ADAPTER and tighten securely Do not over tighten C Replace adapter with nozzle installed into drawer assembly and secure with screw 1 ELECTRODE SETTING IMPORTANT THESE DIMENSIONS MUST BE OBSERVED AND VERIFIED 5 32 or 4 mm TURBULATOR SETTING A Loosen NUT 1 then turn SCREW 2 until the INDEX MARKER 3 is aligned with the correct index number as per the Burner Set up chart on page 12 Retighten the RETAINING NUT 1 NOTE Zero and five are scale indicators only From left to right the first line is 5 and the last line 0 OIL LINE CONNECTIONS Note Pump pressure must be set at time of burner start up A pressure gauge is attached to the PRESSURE PORT 8 for pressure readings Two PIPE CONNECTORS 5 are supplied with the burner for connection to either a single or a two pipe system Also supplied are two ADAPTORS 3 two female 1 4 NPT to adapt oil lines to burner pipe
6. OPERATING INSTRUCTIONS MANUAL Please retain for future reference For FVO 400 INDIRECT FIRED SPACE HEATERS CERTIFIED FOR USE IN CANADA AND U S A As per CSA B140 8 Portable Oil Fired Heaters CSA B140 02003 Oil Burning Equipment Construction Heaters Unattended Type Issue date October 1 2008 NTERTE b Listed FLAGRO INDUSTRIES LIMITED ST CATHARINES ONTARIO CANADA GENERAL HAZARD WARNING FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEATER CAN RESULT IN DEATH SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE EXPLOSION BURN ASPHYXIATION CARBON MONOXIDE POISONING AND OR ELECTRICAL SHOCK ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE OR SERVICE THIS HEATER IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN INSTRUCTIONS MANUAL LABELS ETC CONTACT THE MANUFACTURER WARNING FIRE BURN INHALATION AND EXPLOSION HAZARD KEEP SOLID COMBUSTIBLES SUCH AS BUILDING MATERIALS PAPER OR CARDBOARD A SAFE DISTANCE AWAY FROM THE HEATER AS RECOMMENDED BY THE INSTRUCTIONS NEVER USE THE HEATER IN SPACES WHICH DO OR MAY CONTAIN VOLATILE OR AIRBORNE COMBUSTIBLES OR PRODUCTS SUCH AS GASOLINE SOLVENTS PAINT THINNER DUST PARTICLES OR UNKNOWN CHEMICALS WARNING NOT FOR HOME OR RECREATIONAL VEHICLE USE WARNING INTENDED USE IS PRIMARILY THE TEMPORARY HEATING OF BUILDINGS UNDER CONSTRUCTION ALTERATION REPAIR OR EMERGENCI
7. ORIZONTAL RUN IS 30FT NOTE 90deg ELBOW 10ft HORIZONTAL VENT ALLOWANCE 45deg ELBOW 5ft HORIZONTAL VENT ALLOWANCE VENT TERMINATION IN HORIZONTAL POSITION MUST BE MINIMUM 4ft FROM ANY COMBUSTABLE SURFACE EXTERIOR VERTICAL VENT TERMINATION MUST BE A MINIMUM 2ft ALL VENT TERMINATIONS MUST HAVE A RAIN CAP INSTALLED AS PER LOCAL CODE REQUIREMENTS DUCTING Canvas heater duct with a minimum temperature handling of 300 deg F including wire reinforcement to prevent collapsing Heater is designed for use with 2 x 12 diameter ducts equipped with pin lock couplings FV D12 Install ducting to outlet on the heater using pin locks provided on collar of ducting Ducting should be inspected periodically for tearing and or wear marks Ducting should be stored ina dry area when not in use MAINTENANCE 1 Every construction heater should be inspected before each use and at least annually by a qualified service person Incorrect maintenance my result in improper operation of the heater and serious injury could occur Service and Maintenance only to be performed by a qualified service person The hose assemblies shall be visually inspected prior to each use of the heater If it is evident there is excessive abrasion or wear or the hose is cut it must be replaced prior to the heater being put into operation The replacement hose assembly shall be that specified by the manufacturer The flow of combustion and ventilation air mu
8. RE ATTEMPTING TO RELIGHT LET REMAINING EXCESS OIL BURN OFF BEFORE CHECKING COMBUSTION OF UNIT SAFE OPERATION PRECAUTIONS j Do not fill fuel tank while heater is operation 2 Do not attempt to start heater if excess oil remains in the heat exchanger 3 Use switch to shut down the heater Do not try to shut down the heater by unplugging the electrical cord 4 Do not plug anything other that the thermostat into the Thermostat plug 5 Do not use any fuel other that those listed on rating plate 6 Follow electrical requirements shown on rating plate and or Electrical requirements section of this manual 7 Before removing any guards or performing any maintenance be sure that the main power supply is disconnected 8 COMBUSTION AIR ADJUSTMENTS NOTE Proper combustion air adjustment must be achieved using a certified combustion analyzer and smoke tester to ensure complete combustion The air adjustment should be made to achieve 10 and No 1 or trace smoke Bacharach Scale SETTING THE AIR ADJUSTMENT PLATE A Regulation of the combustion air flow is made by adjustment of the manual AIR ADJUSTMENT PLATE 1 after loosening the FIXING SCREWS 2 amp 3 The initial setting of the air adjustment plate should be made according to Column 5 in the 7 Burner Set up Chart j 22 9 PLATE 1 should line up with V AN 7 the SETTING INDICATOR 4 on the fan housin
9. connectors All pump port threads are British Parallel Thread design Direct connection of NPT threads to the pump will damage the pump body Riello manometers and vacuum gauges do not require any adaptors and can be safely connected to the pump ports An NPT metric adapter must be used when connecting other gauge models 16 FV 400 SERIES WIRING SCHEMATIC s POWER INDICATOR T1 1 115 FAN SWITCH G SWITCH REMOTE THERMOSTAT REAR HIGH FRONT HIGH LIMIT SWITCH LIMIT SWITCH BURNER x RED LIGHT FLAGRO INDUSTRIES LIMITED TITLE FVO 400 WIRING SCHEMATIC FV 400 WS ey POWER SUPPLY INDICATOR LIGHT NEW FOR 2009 2010 FVO 400 amp FVNP 400 The power supply indicator light will help you detect any faulty power supplied to the heater Control Box The power supply indicator light will detect various power supply issues such as gounding issues or reverse Polarity or missing connections Warning Light Indications The smart indicator can detect and display the following fault conditions Green Light gt Meets Power Requirements Solid Red Light Reverse Polarity Flashing Red Light 4 Ground or Neutral issue ATTENTION IF RED LIGHT IS INDICATED MAKE CORRECTIONS
10. g cover Ar Once set the air adjustment plate should be secured in place by tightening SCREWS 2 and 3 D5231 B The proper number on the manual AIR ADJUSTMENT C The final position of the air adjustment plate will vary on each installation Use instruments to establish the proper settings for maximum CO and a smoke reading of zero NOTE Variations in flue gas smoke CO and temperature readings may be experienced when the burner cover is put in place Therefore the burner cover must be in place when making the final combustion instrument readings to ensure proper test results BURNER SET UP CHART s NOZZLE FIRING RATE PUMP PRESSURE AIR 5 SIZE TURBULATOR DAMPER SETTING Note Air damper setting is typically set at 4 for operation in colder temperatures A combustion analyzer should always be used when setting the the burner TEMPERATURE FEELER GAUGE ADJUSTMENT ATTACHED TO FAN SWITCH The temperature feeler gauge is required to be always touching the heater exchanger The temperature feeler gauge controls the air flow over the fan switch which eliminates any unnecessary fan cycling The temperature feeler gauge can be adjusted for different outside temperatures by rotating the location of the temperature feeler gauge holes This will provide maximum performance of the unit in different applications If supply air is warm 5 C indoor application Turn the temperature feeler gauge so
11. ght 2009 lt FV 449SI Red Light on control box FV 411 Toggle Switch on control box FV 409 hermostat Plug on control box 2008 gt FV 414A Prior FV 414 Main Relay FV 448 16 Fan Blade FV 402 3 4 H P Fan Motor FV 401 Burner Gasket Clamp HC5 64 Burner Gasket FV 431 Sight Glass w Gasket V 446 FV 447 12 X 12 FT Canvas Ducting FV D12 hermostat w 25Ft Cord Female Plug 2008 FV THA Thermostat w 25Ft Cord Male Plug 2007 lt FV TH 4
12. ons of the authorities having jurisdiction or the CSA Standard B139 CLEARANCE TO COMBUSTIBLES TOP 3 ft FUEL ELECTRICAL FLUE PIPE FRONT SIDES REAR FLUE PIPE 10 ft 3 ft 3 ft 3 ft This heater will operate with No 1 No 2 Diesel or Kerosene Note No 1 Fuel Oil or Kerosene must be used for temperatures less than 10 C 8 F WARNING Electrical Grounding Instructions This appliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong receptacle 115v supply must be available Please note that the heater requires 15 amps for proper operation Ensure appropriate gauge extension cord is used 12 3 AWG at 50 Feet 10 3 AWG at 100 Feet Flue pipe connection must terminate with a vertical run at least 2ft long The vent outlet on the heater is 6 diameter Certified venting must be used at all times Vent cap should be installed in situations where downdrafts occur All venting must correspond with the CSA B149 standard or in its absence local codes FV SERIES CONSTRUCTION HEATER VENTING REQUIREMENTS 1 VERTICAL FLUE TERMINATIONS VERTICAL FLUE RUN DM HORIZONTAL FLUE RUN RISE RATIO 1 10 FLUE OUTLET OF HEATER 2 HORIZONTAL FLUE TERMINATIONS FLUE OUTLET OF HEATER NC EXTERIOR WALL VENT TERMINATION MUST BE A MINIMUM OF 2FT HIGHER THAN ANY POINT WITHIN 10FT MAXIMUM H
13. ow make electrical connections to the burner All wiring must be done in accordance with existing electrical codes both national and local When all electrical connections have been made the control box may be put back in place on the sub base WARNING DO NOT activate burner until proper oil line connections have been made or failure of the pump shaft seal may occur 12 APPLICATION FIELD WIRING DIRECT LINE VOLTAGE LOW VOLTAGE FUSE 15 FUSE 15 LINE SAFETY LINE SAFETY f SWITCH if SWITCH OPERATING OPERATING SWITCH 14 LIMIT SWITCH SAFETY SAFETY LIMIT SWITCH LIMIT SWITCH EARTH GROUND GREEN NEUTRAL WHITE HOT LIME BLACK EARTH GROUND GREEN NEUTRAL WHITE HOT LINE BLACK SWITCHING RELAY FACTORY i a 31818 WIRED SUB BASE BLACK CAPACITOR REMOTE SENSING OF SAFETY LOCKOUT The SAFETY SWITCH in the 530SE CONTROL BOX is equipped with a contact allowing remote sensing of burner lockout The electrical connection is made at terminal 4 e on the SUB BASE Should lockout occur the 530SE CONTROL BOX will supply a power source of 120Vac to the connection terminal The maximum allowable current draw on this terminal 4 is 1 Amp WARNING If a neutral or ground lead is attached to this terminal the CONTROL BOX on the burner will be damaged should lockout occur 13 A B C D INSERTION REMOVAL OF DRAWER ASSEMBLY To remove drawer assembly loosen SCR
14. st not be obstructed Be sure to check the fan assembly and ensure that the motor and blade are operating properly Compressed air should be used to keep components free of dust and dirt build up Note Do not use the compressed air inside any piping or regulator components Change fuel filter insert Part FVO 418 once per month Change fuel filter cartridge Part FVO 419 once every 6 months Change oil nozzle Part FV 435 once per year Fan Limit Switch Part FV 407A should be replaced if the fan motor does not shut off after the heat exchanger has cooled down The High Limit Switches Part FV 406 amp FV 437 should be checked each season These limit switches will ensure the burner shuts down if the temperature exceeds 150 F at rear of unit and 290 F at the outlet 10 Fuel tank should be drained on a regular basis by removing drain plug 11 CAUTION Do not have any source of ignition near the heater when draining tank 6 NOTE No 1 fuel oil or kerosene is recommended for temperatures below 10 C 8 F 11 Heat Exchanger should be cleaned if smokey conditions continue even after the air adjustments on the burner are made START UP INSTRUCTIONS Be sure the switch in is the OFF position 2 Ensure electrical cord is grounded and heater is on a level surface 3 Plug in supply cord to 115V 15amp outlet 4 Move switch to MANUAL position for manual control 5 Move switch to
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