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Price - $3.00
INSTALLATION,
OPERATING AND SERVICE
INSTRUCTIONS FOR
V7 SERIES OIL FIRED BOILER
KNOCKDOWN & PACKAGED
HEATING UNITS
These instructions have been
reviewed by ULC and found
suitable for use in the
installation of ULC labeled
V-7 Series Boilers.
As an
ENERGY
®
STAR Partner,
Burnham Corporation
has determined that the
V73WR (0.60 GPH),
V74WR (0.80 GPH),
The ULC label or listed
V75WR (0.90 GPH),
marking on a product is the
only evidence provided by
and V76WR (1.15 GPH)
® Underwriters' La
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IMPORTANT INFORMATION - PLEASE READ THIS PAGE CAREFULLY 1. THIS BOILER HAS LIMITED WARRANTIES, COPIES OF WHICH ARE PRINTED ON THE BACK COVER OF THIS MANUAL. 2. THIS BOILER IS SUITABLE FOR INSTALLATION ON COMBUSTIBLE FLOORING. BOILER CANNOT BE IN- STALLED ON CARPETING. 3. ALL BOILERS MUST BE INSTALLED IN ACCORDANCE WITH NATIONAL, STATE AND LOCAL PLUMBING, HEATING AND ELECTRICAL CODES AND THE REGULATIONS OF THE SERVING UTILITIES WHICH MAY DIFFER FROM THIS MANUAL. AUTHORITIES HAVING JURISDICTION SH
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IMPORTANT Before starting to install this oil boiler, read these instructions carefully. Keep instructions in legible condition and posted near oil boiler for reference by owner and service technician. TABLE OF CONTENTS IV. Operating Instructions........................ 21 I. General Information ............................. 3 V. Boiler Cleaning .................................. 29 II. Knockdown Boiler Assembly ............... 7 VI. Repair Parts ........................................ 31 III.
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Figure 1B: V73 thru V79 Water Boiler with Tankless Heater (WBT) Figure 1C: V73 thru V79 Steam Boiler with or without Tankless Heater ("SBT" or "SB") 4
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Βυρνηαµ Figure 1D: V713 and V714 Packaged Water Boiler Less Tankless Heater (WB) Burnham Figure 1E: V713 and V714 Packaged Water Boiler with Tankless Heater (WBT) 5
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A. INSPECT SHIPMENT carefully for any signs of 2. FOR BASEMENT INSTALLATION, provide a damage. solid base, such as concrete, if floor is not level, or if water may be encountered on floor around boiler. 1. ALL EQUIPMENT is carefully manufactured, 3. PROVIDE SERVICE CLEARANCE of at least 24” inspected and packed. Our responsibility ceases on right side of boiler for removal of rear tankless upon delivery of crated boiler to the carrier in good heater. Provide at least 24” clearance from front con
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SECTION II: KNOCKDOWN BOILER ASSEMBLY Note: If Boiler is Packaged Go To Section III section as shown in Fig. 3. Place gaskets so as not A. REMOVAL OF BARE BOILER FROM SKID to allow any flueway blockage. 1. Boiler is secured to base with 4 bolts, 2 on front and 2. Cut the remainder of the roll into two (2) equal 2 on rear, see Figure 2. Remove all bolts. pieces. Place each piece along the sides, allowing 2. Tilt boiler to right and to rear. Using right rear leg the ends to overlap the front and
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Figure 4: Boiler Tapping Locations and Usage (Knockdown Boilers Only) PU RPOSE OF TAPPINGS Tapping Steam Boiler Water Boiler Size Location Non-Heater w/Heater Non-Heater Front Heater R ear Heater PA4 04A Pressuretrol (Probe LW CO ) L81 48A L81 24C A¾" Flush Plug Plugg ed (Flo at LW CO ) Op erating C on trol Op erating C on trol B ¼" Pressure/Va cuum G auge Temp era ture/Pre ssure G auge Probe LWCO Std. C¾" Flush Plug Plugged (Flo at LW CO ) C-C ¾" Flush Plug Flush Plug Flush Plug Water Gauge G
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Figure 5: Knockdown Boiler Jacket Assembly b. Tapping “M” —Install ¾” x 8” long nipple into side panel mounting holes with the front and rear ¾” tapping located next to front section top panel holes. Secure with #8 x ½” long sheet metal supply tapping — all boiler sizes. screws. I. INSTALL FLUSH JACKET (See Figure 5). 5. Install jacket top panel. Place jacket top panel on boiler and secure to front, rear and left side panels 1. Remove burner swing door mounting plate. Loosen with #8 x ½” long
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Figure 6 manner as rating label. burner to the left. Install two remaining 5/16” x ½” long bolts in horizontal sets of holes. Level burner c. On steam boilers, install the Lowest Permissible and fully tighten all bolts. Water Level Plate, Form No. 1204 (shipped in Steam Trim Carton), on the jacket right side K. INSTALL STEAM BOILER TRIM AND CONTROLS panel. Align the two holes in the plate with the (See Figures 1C & 4). two 1/8” dia. holes located near the front edge, 1. Thread the combination pr
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the sight glass using the two ½” tappings to the 4. Screw drain valve into 1½” tapping in lower rear right of the probe LWCO. section using 1½” x ¾” bushing (note - lower front section tapping “G” (see Figure 4) is used for 5. Install float-type Low Water Cutoff, if so equipped. standard return on water boilers). See Figure below. 5. If CIRCULATOR (not supplied with boiler) is to be a. Install nipples and unions in Tappings D. mounted directly to 1½" boiler return tapping "G", b. Mount hardware
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SECTION III: INSTALLATION INSTRUCTIONS 4. Packaged boilers with Probe style LWCO. Install A. REMOVE CRATE — (Packaged Boilers) Limit in Tapping A using ¾ NPT x 2" nipple, ¾ 1. Remove all fasteners at crate skid. NPT elbow, ¾ NPT x ¼ NPT bushing, and syphon 2. Lift outside container and remove all other inside included in trim bag. See Figure on previous page. protective spacers and bracing. Remove draft Connect wiring harness from Low Water Cutoff. regulator box and miscellaneous trim bag See
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TS-39-17-D Fig 8: V73 Thru V79 Recommended Boiler Piping For Gravity Return Steam Boiler TS-39-4-C Fig. 9: V72 thru V79, V713 and V714 Recommended Boiler Piping for Series Loop Forced Hot Water System 13
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In order to insure long product life, oxygen sources should be eliminated. This can be accomplished by taking the following measures: 1. Repairing system leaks to eliminate the need for addition of make-up water. 2. Eliminating open tanks from the system. 3. Eliminating and/or repairing fittings which allow oxygen absorption. TS-O-62-B 4. Use of non-permeable materials in the distribution system. 5. Isolating the boiler from the system water by installing a heat exchanger. F. CONNECT TANKLESS HE
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TABLE 3: TANKLESS HEATER DATA: Rear WARNING Mounted Heater on Steam and Water Boilers Install an automatic mixing valve at the tankless heater outlet to avoid risk of burns or scalding Pressure Drop Heater Rating due to excessively hot water at the fixtures. thru Heater Boiler Heater (GPM) Adjust and maintain the mixing valve in (PSI) Model No. accordance with the manufacturer's instructions. Steam Water Steam Water 3. FLUSHING OF HEATER — All water contains V713 V1-2 --- 3.25 --- 5.6 some sedi
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Fig. 14: Proper and Improper Locations of Draft Regulator Fig. 13: Recommended Smokepipe Arrangement and Chimney Requirements 3. For the same reasons as in (2.) above, heat extractors mounted into the breeching are not requires less fuel to be burned and sends less heat recommended. up the chimney. H. INSTALL ELECTRIC WIRING in accordance with A new boiler probably has a higher efficiency than National Electrical Code and local regulations. A the boiler being replaced. That probably means that
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TABLE 4: SINGLE-STAGE UNITS (3450 RPM) - TWO-PIPE SYSTEMS Manimum Length of Tubing "H" + "R" (See Figure 16) Lift "H" (See Fig. 16) 3/8" OD 1/2" OD Tubing (3 GPH) Tubing (3 GPH) 0' 84' 100' 1' 78' 100' 2' 73' 100' 3' 68' 100' 4' 63' 100' 5' 57' 100' 6' 52' 100' 7' 47' 100' Figure 15 8' 42' 100' 9' 36' 100' 10' 31' 100' 11' 26' 100' IMPORTANT 12' 21' 83' Single-pipe installations must be absolutely airtight or leaks or loss of prime may result. 13' --- 62' Bleed line and fuel unit completely. 14
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Fig. 17: Wiring Diagram for Steam Boilers with Standard Hydrolevel CG-450 Probe LWCO, Beckett AFG Burner and Controls, with or without Tankless Heater Fig. 18: Wiring Diagram for Steam Boilers with Optional McDonnell & Miller PS-801 Probe LWCO, Beckett AFG Burner and Controls, with or without Tankless Heater BOILER SEQUENCE OF OPERATION WITH PROBE LWCO When the thermostat calls for heat, it energizes the cad cell primary control, bringing on the burner. The burner will operate until the the
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TS-39- -C Rev. O Fig. 19: Wiring Diagram for Steam Boilers with Optional McDonnell & Miller PS-804-120 Probe LWCO, Beckett AFG Burner and Controls, with or without Tankless Heater NOTE: The McDonnell Miller low water cut off incorporates a 10 second delay to prevent nuisance burner cut-off due to rapid water level fluctuations. The LWCO also has a time delay of 15 seconds which allows additional fill time after water touches the probe. Red LED indicates a low water condition. Fig. 20:
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Fig. 21: Wiring Diagram for Water Boilers with Beckett AFG Burner and Controls, without Tankless Heater SEQUENCE OF OPERATION A call for heat by the thermostat energizes the L8148A control which in turn energizes the R4184D primary control to turn on the burner. If burner ignites within approximately 45 seconds and the cad cell sees flame, the burner will continue to operate until the call for heat is satisfied or the setting of the high limit is reached. The circulator will operate as long as t
