INSTALLATION AND OPERATING INSTRUCTIONS FOR PF-3 FORCED DRAFT BOILER - BURNER UNITS SECTION I - GENERAL INFORMATION - Page 3 SECTION I1 - INSTALLATION INSTRUCTIONS - Page 4 SECTION I11 - OPERATING AND SERVICE INSTRUCTIONS - Page 13 NOTE : For optimum performance and serviceability from this unit adhere to the following recommendations: \ 1-Clean Flueways a t least once a year-preferably a t the end of heating season to remove soot and scale. Inside of Firebox should also be cleaned a t the same time.
,- -. FRONT VlEW FLUSH JACKET MODEL 'URN 1 A /3" \ SUPPLY 1 LE LF 8" DIA. VENT VENT SIZE DIAM. 1 DRAIN VALVE PANEL --- REMOVABLE / 1 SIDE VlEW EXTENDED JACKET 8" / 8" K.O. OPENING, Figure 1 Dimensional Data NO.
SECTION I GENERAL INFORMATION I N S P E C T SHIPMENT carefully for any signs of dam@ PROVIDE CLEARANCE of a t least on the right side and back of the unit f o r cleaning of flues. Proage. All equipment is carefully masufactured, inspected 24" and packed by experienced workmen. Our responsibility ceases upon delivery of boiler to the carrier in good condition. Any claims f o r damage in shipment must be filed immediately against the carrier by the consignee.
SECTION I1 INSTALLATION INSTRUCTIONS a ket to the lower nipple port in Front Section using Place boiler assembly on foundation provided. Shim if necessary. The tie rod nuts should then be loosened until finger tight. 3/8" Hex Hd. Cap Screws and Flat Washers (if furnished). Snug all screws before final tightening. b. Attach the Tapped Heater Cover Plate with Rubber Gasket to the upper nipple port in Front Section using 3/8" Hex Hd. Cap Screws and Flat Washers (if furnished).
(1) INSTALL CAST IRON CLEANOUT COVERS to x 2%'' long bolts provided. The bolts the boiler with should be anchored to the slots in the cleanout openings of the sections with the head of the bolt and a washer inside and a washer and n u t outside. See Figure 5. The covers a r e placed on the bolts.and secured with washers and nuts. CLEANOUT x" COVER 7 r COVER GASKET INSULATION CLEANOUT NUT AND WASHER WASHERS TOP VIEW CLEANOUT COVER ASSEMBLY '@ Fig. 5 F L U E COLLAR should be assembled next.
STEAM SUPPLY MAIN -SLOPE DOWN FROM HIGH POINT ABOVE BOILER AN0 DRIP ENDS OF MCllNS INTO WET RETURN LOW POINT OF SUPPLY MAIN TO BE NOT LESS THAN 2 9 ' ABOVE WATER LlNE PIPE DISCHARGE TO DRAIN CLOSE KEEP STEAM BOILERS FILLED T O NORMAL WATER LlNE 1 W 2" 4" - . OR SHOULOER NIPPLE L PREFERRED HARTFORO RETURN CONNECTION ' GRAVITY RETURN GRAVITY RETURN PUMP RETURN STEAM - WET RETURN PITCH DOWN TO BOILER Fig.
@ @. I D FRONT PANEL FILLER PIECE @) PANEL 1 RlGHT HAND '% LUWtK PANEL UPPER RlGHT HAND ATTACH RATING PLATE HERE USING S.M.S. TOP PANEL Fig. 9 FLUSH JACKET ASSEMBLY 3 ' @ INSTALL UPPER RlGHT HAND SlDE PANEL BY SLIDING DOWN UNTIL BOTTOM FLANGE IS FULLY SEATED BEHIND LOWER RlGHT HAND SlDE PANEL. ATTACH TO FLANGES ON FRONT AND REAR PANELS WITH S.M.S. LEAVING UPPER FRONT HOLE VOlD UNTIL INSTALLATION OF TOP PANEL.
@ INSTALLATION O F TRIM AND CONTROLS FOR WATER BOILERS. (See Figure 4 for Control Locations.) a. Screw COMBINATION ALTITUDE GAUGE AND THERMOMETER into %" tapping. Tighten by wrench applied to square shank back of gauge. DO NOT APPLY PRESSURE ON GAUGE CASE since this may destroy calibration of gauge. b. R E L I E F VALVE-Install in 1" Tapping next to 3" Supply Tapping in Front Section using fittings provided.
BOTTOM FRONT TIE THE BOTTOM FRONT TIE PANEL TO THE EXTENSION SIDE PANELS WITH THE FOUR LONG SHEET METAL SCREWS. @ ASSEMBLE TO INSTALL THE FRONT DOOR 'PANEL ,ENGAGE THE BOTTOM FLANGE FIRST, FULLY SEAT THE TOP OF PANEL WHILE HOLDING DOWN THE DOOR LATCH AND RELEASE LATCH TO SECURE PANEL IN POSITION. PANEL THE EXTENSION TOP PANEL IN POSITION WlTH THE FLANGES EXTENDING DOWN OVER THE EXTENSION SlDE PANELS. SECURE WlTH THE SIX SHORT S.M.S. @ PLACE Fig.
LOW WATER CUTOFF HOT LlNE NEUTRAL n HONEYWELL PA 4 0 4 A PRESSURE L I M I T CONTROL = 1 ' E$go'S:D I 0 - V I I ?o TFOI. ; W- SWITCH THERMOSTAT O - FO HONEYWELL R 8 1 8 4 PRIMARY CONTROL ', 1 I,(/I .,-...a,.-. ... IMC U t L A T IGNITIONTRANSFORMER VALVE Fig. 11 O I L BURNER SEQUENCE OF OPERATION When the thermostat calls for heat, i t energizes the cad cell protectorelay, bringing on the burner.
HONEYWELL L 4 0 8 1 8 IMMERSION CIRCULATOR AND L I M I T CONTROL Fig. 13 SEQUENCE OF OPERATION A call for heat by the thermostat energizes the R8184 control to bring on the burner. If burner ignites within approximately 45 seconds (safety switch timing), cad cell sees flame and burner continues to operate until call for heat is satisfied. Circulator will run a s long a s boiler water temperature is up to the low limi,t setting of the L4081B controller. (terminals R-W).
- - - T - I K 0 d NEUTRAL LINE HOT ENCLOSED SW l TCH F AT THERMOSTAT I i I I I HONEYWELL L8124C IMMERSION CONTROL RELAY 1 RELAY CIRCULATOR CIRCULATOR HONEYWELL CIRCULATOR THERMOSTAT SEQUENCE OF OPERATION A call for heat by the thermostat for Zone #1 connected to the L8124C control energizes the L8124C control which in turn energizes the R8184 control to turn on the burner.
SET NO. 7 BOILER WITH CIRCULATOR AND TANKLESS DOMESTIC I HOT WATER O R HONEYWELL L 6 0 0 6 A - 0 B IMMERSION OPERATING IGNITION TRANSFORME HONEYWELL R8184 f" CONTROL CIRCULATOR VALVE -OIL THERMOSTAT 7P OIL BURNER Fig. 17 HOT HONEYWELL L 4 0 8 0 B IMMERSION LIMIT CONTROL ENCLOSED NEUTRAL No. 7 Wiring Diagram for Forced Hot Water Boilers with Tankless Heater SECTION I11 OPERATING and SERVICE INSTRUCTIONS @ INSPECT INSTALLATION BEFORE STARTING BURNER. a.
(5) CLEAN STEAM HEATING SYSTEM for trouble free operation. Oil, greases and sediments which accumulate in a new boiler and piping must be removed from the system in order to prevent an unsteady water line and carry over of water into the Supply Main above boiler. a. Operate the boiler with steam in the entire system f o r a few days allowing the condensate to return to the boiler.
object t h a t is preventing proper seating. As safety relief valves are normally piped to the floor o r near a floor drain. i t may take some time to determine if the valve has shut completely. 3) If the safety relief valve continues to leak i t shall be replaced with a new valve, returned to the manufacturer for repair or field repaired by the manufacturer. ATTENTION TO BOILER WHILE I N OPERATION. a.
LIMITED WARRANTY Burnham Corporation warrants to the original owner at the original installation site that products manufactured by the Hydronics Division comply at the time of manufacture with recognized Hydronic industry regulatory agency standards and requirements then in effectand will be free from defects in materials and workmanship for a period of 12 months after the date of the installation.
