Product Overview

L4081A,B AND L6081A,C MULTIPLE AQUASTAT® CONTROLLERS
60-2105—6 6
Fig. 7. L4081A used with burner cycled from the water temperature.
Fig. 8. L4081A used with oil burner.
T
T
L1
(HOT)
L2
1
2
1
2
2
4
3
1
CIRCULATOR
1R1
1R
4V
HERMO-
TAT
B
R
B
R
RA89A SWITCHING RELAY
L4081A
HIGH LIMIT
LOW LIMIT
M8788
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
B TERMINALS ARE TAB TERMINALS.
L1
(HOT
L2
1
GAS VALVE
PILOTSTAT
®
CONTROL
T
T
T
T
X
X
L1
(HOT)
L2
1
2
1
2
1
2
4
3
1
CIRCULATOR
1R1
1R2
1R
2
4V
T
HERMOSTAT
B
R
B
R
RA832A SWITCHING RELAY
L4081A
HIGH LIMIT
LOW LIMIT
OIL PRIMARY
CONTROL
L2
L1
(HO
T)
JUNCTION
BOX
M8786
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
B TERMINALS ARE TAB TERMINALS.
BLACK
WHITE