Burnham V8 Series User Manual
Page 24

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Q. INSTALL TRIM AND CONTROLS WITH
CARLIN ELITE EZ 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
fi eld 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 fi eld 
wiring from the aquastat control to the R8239C 
Control Center’s “R-G” terminals. Make the 
wiring connections as shown in Figure 19.
b. Steam Boiler with McDonnell & Miller 
 
PS-801 or McDonnell & Miller 67 LWCO, 
Carlin Burner.
Connect
the
fi eld wiring to the pressure limit,
the R8239C Control Center, the LWCO and 
the burner disconnect J-box. If equipped with 
tankless heater, connect fi eld wiring from 
the aquastat control to the oil burner primary 
control’s “T-T” Terminals. Make the wiring 
connections as shown in Figures 20 and 21.
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 fi eld 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 22 and 23A.
b. Water boilers with rear tankless heater. Connect
the fi eld 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.
c. Refer to Paragraph S for details on use of burner
disconnect junction box provided with all 
knockdown boiler builds.
R. INSTALL TRIM AND CONTROLS WITH
RIELLO 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 or
McDonnell & Miller 67 LWCO, Riello Burner.
Connect
the
fi eld wiring to the pressure limit,
the LWCO, R8239C Control Center and the 
burner disconnect J-box or directly to oil burner 
primary control on burners less disconnect 
harness (power cord). If equipped with tankless 
heater, connect fi eld wiring from the aquastat 
control to the R8239C Control Center’s “R-G” 
terminals. Make the wiring connections as shown 
in Figures 19 and 21.
b. Steam boiler with McDonnell & Miller PS-801
LWCO, Riello Burner.
Connect
the
fi led wiring to the pressure limit,
the R8239C Control Center, the LWCO and the 
burner J-box. If equipped with tankless heater, 
connect fi eld wiring from the aquastat control to 
the R8239C Control Center’s “R-G” terminals. 
Make the wiring connections as shown in Figure 
20.
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 fi eld 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 22 and 23A.
b. Water boilers with rear tankless heater. Connect the
fi eld 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.
c. Refer to Paragraph S for details on use of burner
disconnect junction box provided with all 
knockdown boiler builds.
S. BURNERS SUPPLIED BY BURNHAM utilize
a burner disconnect harness that is pre-wired into the 
burner junction box and primary control. Packed in the 
canopy carton is the mating burner disconnect junction 
assembly and mounting hardware for use with these 
burners.
If you are using a burner with the disconnect harness, 
complete the following assembly instructions for 
mounting the mating burner disconnect junction box, 
see Figure 10.
