Service manual
12-23
CONTROL SYSTEM
SM CINCO 1-A.1 GB
Water Level
ANY
0
BLINK
NLOAD
OPER LED
LEVEL1
LEVEL2&3
LEVEL4
NORMAL
ON
Pump
OFF
On
Off
Overflow signal
to ODU
12.6.5.2 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
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