Install Instructions
Manuals
Brands
Mcdonnell & Miller Manuals
Heating Supplies
94-7B, Combo Low Water Cut-Off & Pump Controller w/ No. 7B Switch
1
2
3
4
5
6
7
8
9
10
8
LOW WATER CUT-OFF CIRCUIT
BLUE
NO. 5
SWITCH
BURNER
STARTER
1
2
RED
LINE
Low
W
ater Cut-Off Only
PUMP CONTROL CIRCUIT
BLUE
NO. 5
SWITCH
PUMP
STARTER
4
3
RED
LINE
Pump Contr
ol Only
ALARM CIRCUIT
BLUE
NO. 5
SWITCH
ALARM
TRANS.
NEUTRAL
3
4
RED
LINE
Low
W
ater Alarm Only
1
...
...
6
7
8
9
10
11
...
12
