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Installation & Operating Manual Single stage operation oil burners RETROFIT APPLICATIONS ONLY If this burner is being installed in a packaged unit (ie. burner comes with a boiler or furnace), follow the installation and set-up instructions supplied with the heating unit, as settings may differ from WARNING those shown in this manual.
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The burner settings used in this manual were obtained under laboratory conditions and may vary from those obtained in the actual installation of the burner. Combustion results must be verified using proper combustion test equipment. Riello will not be responsible for the improper ATTENTION installation or set-up of the appliance.
PACKAGE CONTENTS LIST Your Riello 40 BF burner should include the following parts. Please check to make sure all parts are present before be- ginning the installation. Quantity Description Code Burner chassis with cover 3729010 - 3729110 Gasket 2567340 2621854...
MOUNTING THE BURNER TO THE BOILER OR FURNACE There are two possible methods to mount the burner, depending on the individual application. These are: 1) Universal flange bolted to Boiler/Furnace unit. 2) Universal flange mounted to optional Pedestal mount, where flange mounting direct to appliance is not possible. Pedestal kit must be ordered separately.
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 models Riello or Honeywell R8038A 24v relays or a LOW VOLTAGE THERMOSTAT INPUT (T-T).
APPLICATION FIELD WIRING All the installation, maintenance and disassembly operations MUST be carried out with the electric- ity supply disconnected. DANGER The installation of the burner must be carried out by qualified personnel, as indicated in this manual and in compliance with the standards and regulations of the laws in force. WARNING Earth Ground...
APPLICATION FIELD WIRING - RIELLO 530 SE/C 24V PRIMARY CONTROL DIRECT LINE LOW VOLTAGE VOLTAGE 120 V 120 V FUSE 15A FUSE 15A LINE SAFETY LINE SAFETY SWITCH SWITCH OPERATING LIMIT SWITCH 24V OPERATING SAFETY SAFETY LIMIT SWITCH LIMIT SWITCH...
INSTALLATION/REMOVAL OF DRAWER ASSEMBLY Removal: A) Loosen off oil delivery tube nut from pump. B) Loosen SCREW (3), and then unplug CON- TROL BOX (1) by carefully pulling it back and then up. C) Remove the AIR TUBE COVER PLATE (5) by loosening the retaining SCREW (4) (Two SCREWS –...
D i r e c t c o n n e c t i o n o f N P T threads to the pump will dam- age the pump body. Riello manometers and vacuum gauges do not require any D7521 adapters, and can be safely connected to the pump ports.
TWO LINE (LIFT SYSTEM) (Accessory package required) If a two-line system is required, install the By-pass plug. The by-pass plug is installed in the return port of the pump. A 2.5-mm hexagonal key is to be used to install the plug. DO NOT use an inch size hexagonal key;...
PUMP PURGE NOTE: To protect the pump gears, it is advisable to lubricate the pump prior to purging a lift system. Apply oil through the VACUUM PORT (C). A) SINGLE LINE (GRAVITY FEED SYSTEM) I. Loosen the bleeder valve (A) until oil flows out. Tighten the bleeder valve securely and startburner.
COMBUSTION CHAMBER PRESSURE CHART BURNER OUTPUT VS CHAMBER PRESSURE CHART (GPH) BURNER OUTPUT 0.50 0.75 1.00 1.25 1.50 1.75 D7525 The firing rate was obtained considering a room temperature of 68 °F and an atmospheric pressure of 394 “wc (approx. 0 ft above sea level), with the combustion head adjusted. WARNING BURNER START-UP CYCLE Normal...
1.35 X 60/80° Actual input values given in above table are based on zero (0) chamber pressure, fired in Riello Canada Inc. Test Lab DIN (small) test boiler (chamber length 17”, chamber diameter of 11”). Input values calculated using pump pres- sures listed above in the set-up table.
A TYPICAL LAYOUT FOR BF BURNER INTAKE AIR A) Use an approved air intake kit. B) Always keep intake air run to the minimum. C) Maximum intake air run of 4 (inch) diameter, flexible or rigid type of venting = 100í D) Reduce intake air length by 10’...
TROUBLE SHOOTING CHART Thermostat is calling for heat Burner is not running Reset Control Box Burner Starts Burner Does Not Start Test for 120Vac Supply at sub-base between L(P) & N or terminals #3 & 5 120 Vac No Voltage •...
SPARE PARTS LIST CODE DESCRIPTION CODE DESCRIPTION • 3020270 BURNER BACK COVER OPTIONAL • • • 3020271 BURNER BACK COVER C7001084 AL 1009 POST PURGE DEVICE KIT • • • • 3007077 CRUSHABLE METAL WASHER 3/8” ID C5283000 ELECTRICAL FITTING •...
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SPARE PARTS LIST CODE DESCRIPTION CODE DESCRIPTION • • 3948876 VERY SHORT 3” COMBUSTION HEAD 3948877 8 7/8” COMBUSTION HEAD • • 3948976 VERY SHORT 3” COMBUSTION HEAD 3948975 8 7/8” COMBUSTION HEAD • • 3006968 TURBULATOR DISC 3006968 TURBULATOR DISC •...