Electra DELTA 22 Service Manual page 36

CONTROL SYSTEM
Water Level
LEVEL4
LEVEL2&3
LEVEL1
ON
Pump
OFF
ANY
NLOAD
0
BLINK
OPER LED
NORMAL
11.17.7.2 1 Level Logic (used in all models except for floor/ceiling models)
Water Level
OPER
LED
NLOAD
PUMP
11-10
P2
Don't
care
Don't
care
Overflow
Normal
ON
OFF
BLINK
ANY
0
ON
OFF
8 min
CONTENT
P3 Level
1 Normal
0 Overflow
Overflow when
unit is ON
NLOAD is
forced to 0
Overflow when
unit is OFF
8 min 8 min
SM DUO38 1-E.1 GB