11-10
CONTROL SYSTEM
SM DUO38I 1-A.2 GB
11.17.7.2 1 Level Logic (used in all models except for floor/ceiling models)
P2
P3
Level
Don’t
care
1
Normal
Don’t
care
0
Overflow
Water Level
ANY
0
BLINK
NLOAD
OPER LED
LEVEL1
LEVEL2&3
LEVEL4
NORMAL
ON
Pump
OFF
ANY
0
ON
NLOAD
PUMP
OFF
ON
OPER
LED
OFF
Overflow
Water Level
Normal
BLINK
NLOAD is
forced to 0
8 min
8 min
Overflow when
unit is ON
Overflow when
unit is OFF
8 min