b.Thread 1½” NPT x 15” long nipple into the 1½" NPT x 90° elbow and tighten with a pipe wrench.

c.Thread one of the circulator flange onto the nipple and tighten with a pipe wrench. Position flange so that the bolt slots are parallel to the boiler front.

d.Place a circular flange gasket in the flange groove on the circulator and mount the circulator on the flange. Note that this is the return piping and the flow arrow on the circulator should point down Ð. Fasten circulator with 7/16” - 14 x 1½" long cap screws and 7/16" - 14 nuts.

e.Fasten the second circulator flange and gasket to the circulator.

6.Install relief valve, as shown in Figure 1A, 1B, and 1C, onto ¾” NPT x 8” nipple previously installed in Paragraph H, No. 2, step b. Tighten with wrench.

Pipe discharge as shown in Figures 13A, 13B and 13C. Installation of the relief valve must be consistent with ANSI/ASME Boiler and Pressure Vessel Code, Section IV.

WARNING

Safety valve discharge piping must be piped near floor to eliminate potential of severe burns. Do not pipe in any area

where freez ing could occur. Do not install any shut-off valves, plugs or caps.

7.On units without a heater opening, install the well into the ¾” NPT tapping "A" located on the front of the boiler in the upper left corner. See Figures 1A and 5. Tighten the well and insert the control’s bulb into the well. Secure control to well with set screw.

WARNING

Aquastat bulb must be fully inserted into the well.

8.On units with a heater opening, install the well in the ½" NPT or ¾” NPT tapping on the tankless heater plate or cover plate. See Figures 1B, 1C and 5. Tighten the well and insert the control’s bulb into the well. Secure control to well with set screw.

9.Connect Field Wiring.

a.Water boilers without tankless heater and with front tankless heater. Connect the field wiring from the circulator to the aquastat control and from the control to the burner disconnect J-box or directly to the burner J-box. Make the wiring connections as shown on Figures 22, 23A and 23D.

b.Water boilers with rear tankless heater. Connect the field wiring from a standard junction box or burner disconnect J-box to the circulator, aquastat control and burner. Make the wiring connections as shown on Figure 23B.

NOTE:

Do not remove (cut) "T-T" jumper on R7184P Primary Control for application 9a or 9b above.

c.Refer to Paragraph S for details on use of burner disconnect junction box provided with all knockdown boiler builds.

P.INSTALL TRIM AND CONTROLS WITH CARLIN 102CRD BURNER.

Follow instructions in Paragraph N, Steps 1 through 7. Steam Boilers Only (see Figures 1D and 5).

8.Connect Field Wiring

a.Steam Boiler with Hydrolevel CG450 LWCO, Carlin Burner.

Connect the field wiring to the pressure limit, the LWCO, R8239C Control Center and the burner disconnect J-box or directly to burner J-box on burners less disconnect harness (power cord).

If equipped with tankless heater, connect field wiring from the aquastat control to the R8239C Control Center’s “R-G” terminals. Make the wiring connections as shown in Figure 19A.

b.Steam Boiler with McDonnell & Miller PS-801 or McDonnell & Miller 67 LWCO, Carlin Burner.

Connect the field wiring to the LWCO, the pressure limit and the burner disconnect J-box. If equipped with tankless heater, connect field wiring from the aquastat control to the oil burner primary control’s “T-T” Terminals. Make the wiring connections as shown in Figures 20A, and 21A.

c.Refer to Paragraph S for details on use of burner disconnect junction box provided with all knockdown boiler builds.

Water boilers Only (see Figures 1A, 1B, 1C and 5). Follow instructions in Paragraph O, Steps 1 through 7

9.Connect Field Wiring

a.Water boilers without tankless heater and with front tankless heater. Connect the field wiring from the circulator to the aquastat control and from the control to the burner disconnect J-box or directly to oil burner primary control on burners less disconnect harness (power cord). Make the wiring connections as shown on Figures 22A and 23B .

b.Water boilers with rear tankless heater. Connect the field wiring from a standard junction box or burner disconnect J-box to the circulator, aquastat control and burner. Make the wiring connections as shown on Figure 23E.

c.Refer to Paragraph S for details on use of burner disconnect junction box provided with all knockdown boiler builds.

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Burnham V8 Series manual Install Trim and Controls with Carlin 102CRD Burner

V8 Series specifications

The Burnham V8 Series is a prestigious line of oil-fired boilers renowned for their efficiency, reliability, and advanced design features. Tailored for residential and light commercial applications, this series exemplifies the perfect blend of tradition and modern technology, ensuring long-term performance and comfort for users.

One of the hallmark features of the Burnham V8 Series is its exceptional cast iron construction, which provides durability and superior heat retention. This robust design allows for an extended lifespan while ensuring that the boiler can withstand the rigors of daily use. The cast iron sections are engineered to facilitate optimal heat transfer and efficiency.

The V8 Series boasts an impressive fuel efficiency rating, often exceeding 85%. This high efficiency is achieved through a combination of advanced combustion technology and the boiler's thoughtful design, which minimizes heat loss. Users benefit not only from lower energy bills but also from a reduced environmental footprint, making the Burnham V8 Series a sustainable choice for heating solutions.

In terms of technology, the Burnham V8 Series features a standing pilot ignition system or an optional intermittent ignition device that enhances safety and efficiency. The advanced burner design allows for smooth operation and excellent fuel utilization, further contributing to the overall economy of the system.

Another notable characteristic is the versatility of the Burnham V8 Series. It can be easily adapted to work with various heating systems, including hot water heating applications. Its compatibility with different fuels, such as natural gas or oil, gives users the flexibility to choose the best energy source for their needs, providing longevity and value.

The installation process is made straightforward with ample connectivity options for plumbing and flue. Its compact design enables easier placement within homes or commercial spaces without compromising performance. Furthermore, the boiler is backed by extensive warranties, ensuring peace of mind for homeowners and businesses alike.

In conclusion, the Burnham V8 Series stands out as a reliable and efficient heating solution, blending robust construction with advanced technology. Its commitment to performance, versatility, and efficiency makes it an excellent choice for meeting the heating demands of various applications while promoting environmental responsibility. Whether for a single-family home or a light commercial building, the Burnham V8 Series remains a trusted leader in the industry.