BASO L61LL User Manual
Page 2
2
L61LL BASO Safety Shutoff Device Installation Instructions
R
C
US
ELECTRICAL RATING:
CIRCUIT 1-2
8A. AT 120 V.A.C.
4A. AT 240 V.A.C.
1/4HP,
120/240 V.A.C.
CIRCUIT 1-3
125VA PILOT DUTY
120/240 VOLTS AC
L61LL-1
CIRCUIT #1-#2 #1-#3
PILOT ON CLOSED OPEN
PILOT OFF OPEN CLOSED
1
2
3
Do not loosen brass hex nut.
Must be tight to maintain continuity.
Figure 1: L61LL Product Label
6.
Replace the metal snap-on cover (do not loosen
the brass hex nut).
7.
Attach the thermocouple securely to the pilot
burner, and screw the terminal end to the BASO®
power unit terminal on the L61LL. Make sure that
this connection is clean. Tighten the thermocouple
lead nut finger tight plus 1/8 turn maximum. Do
not overtighten.
Power Source
Transformer
Thermostat
X
X
L61LL
Safety Shutoff Device
Pilot
Valve
( Valve)
B
Basotrol
Valve
Thermocouple
Lead
Pilot Burner
Gas Line
X indicates possible
locations for other controls.
76.2 mm (3 in.)
Sediment
Trap
Main Manual
Shutoff Valve
( Valve)
A
BASO
Power Unit
Terminal
Figure 2: Typical L61LL Installation