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Figure 11: Burner Disconnect Junction Box with Power Outlet Receptacle
(Mated to Burners with Disconnect Harness)
c. Refer to Paragraph R for details on use of
burner disconnect junction box provided with all
knockdown boiler builds.
Q. INSTALL TRIM AND CONTROLS WITH
RIELLO BURNER.
Water Boilers Only
(see Figures 1A, 1B, 1C and 5).
Follow instructions in Paragraph N, Steps 1 through 7.
Steam Boilers Only
(see Figures 1D and 5).
Follow instructions in Paragraph O, Steps 1 through 6.
7. Connect Field Wiring
a. Steam boiler with Hydrolevel CG450,
McDonnell & Miller PS-801 or McDonnell &
Miller 67 LWCO, Riello Burner.
Connect the field wiring to the R8239A Control
Center. If equipped with tankless heater, connect
field wiring from the aquastat control to the
R8239A Control Center’s “R-G” terminals.
Make the wiring connections as shown in
appropriate wiring diagram, refer to Figure 22,
23A, 23B, 24A or 24B.
Note: DO NOT
remove "T-T" jumper unless
wiring diagram indicates a direct connection
from thermostat and/or tankless heater aquastat
control to the oil burner primary control's "T-T"
terminals.
Also refer to Section XI, Paragraph I, Item 2,
"Verify Oil Primary Control" for more details.
b. Refer to Paragraph R for details on use of
burner disconnect junction box provided with all
knockdown boiler builds.
R. BURNERS SUPPLIED BY U.S. BOILER
COMPANY
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.
SECTION III: KNOCKDOWN BOILER ASSEMBLY (continued)
Содержание PV8H7
Страница 76: ...76 Bare Boiler Assembly Continued SECTION XVI Repair Parts continued ...
Страница 78: ...78 Jacket Assembly SECTION XVI Repair Parts continued ...
Страница 80: ...80 V8H3 Thru V8H9 Steam Boilers Trim and Controls SECTION XVI Repair Parts continued ...
Страница 82: ...82 V8H3 Thru V8H9 Water Boilers Trim and Controls SECTION XVI Repair Parts continued ...
Страница 84: ...84 Beckett AFG Burner SECTION XVI Repair Parts continued ...
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Страница 96: ...96 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net ...