12
Circuit diagrams
Logano G115 WS US/CA – 6 720 813 418 (2019/09)
50
12
Circuit diagrams
Fig. 48 Circuit diagram 1
Riello F3 or F5 Series Oil Burner Wiring
Riello F3 or F5 Series Oil fired Burner
Using a L7248C1006 Aquastat –
1) Connect room thermostat or end switch wiring to the “T T” terminals of the L7248C aquastat.
2) Connect incoming 120 Vac power source to L1 on the L7248C aquastat .
3) Connect a neutral to “L2” on the L7248C aquastat.
4) Connect black wire in wire harness to terminal B1 of the L7248C (the “L” terminal on the Riello burner terminal block).
5) Connect white wire in wire harness to terminal B2 of the L7248C (the “N” Terminal on the Riello burner terminal block).
6) Connect green wire to ground screw on L7248C (the ground connection on Riello Burner).
7) Red wire is not used in this application.
L
N
X
Terminal strip on Riello Burner
White wire
Red wire- NOT USED IN
THIS APPLICATION
Black wire
Ground
Quick connect
plug
Green wire
T
B1
Honeywell
Operating
Aquastat
(L7248C1006)
N
Neutral
Ground
T
Thermostat,
aquastat, or end
switch,
C1
C2
L1
B2
L2
Fuse
L
Hot
Service
Switch
Field wiring
Factory wired
Low Voltage
Field installed
WMO-1*)
*) Canadian installations: Install in series with start wire to the burner (phase).
