- 11 -
Analog Control Curve
RUN
Voltage
MAX.
Voltage
Function
> 1 V
< 3 V
Pump at
minimum speed.
= 0 V
< 2 V
Pump is at
1/2 speed.
> 3 V
3 to 10 V
Speed is proportional
to voltage regulation.
22 - Fault Finding & Error Codes
The pump Status LED will flash red during errors and overload conditions. The sequence
of the flash is determined by the type of the error per the following tables.
0-10v Analog Control
Number of blinks
Error Description
Probable Cause(s)
Pump Response
1 Blink
Locked Rotor
Motor
Restarts 10 times then shut down/off
2 Blinks
Over Current
Motor
Shut down/off
3 Blinks
Over Temperature
Motor
Shut down/off
Orange Blinking
Temperature Error
Motor
Reduce speed
4 Blinks
Over Voltage
Motor
Shut down/off
5 Blinks
Under Voltage
Motor
Shut down/off
6 Blinks
COMM Fault Error (TX/RX)
UI or Motor
Run at Constant Speed 1
7 Blinks
Safety Routine Error
Motor
Shut down/off
8 Blinks
Staging Fault
UI
Shut down/off
9 Blinks
Dry Run Fault
Motor
Shut down/off
10 Blinks
PFC IAC Error
Motor
Shut down/off
11 Blinks
PFC IAVG Error
Motor
Shut down/off
12 Blinks
BUS Voltage Error
Motor
Shut down/off
Error Codes for 1915ecm •
(Blinks in 1/2 second intervals for a period 15 sec)
23 - Replacement Parts
Replacement Part Description
Part Number
Application Control Circuit Board
9300-4046-PUR-RP
Standard Seal, Carbon/Silicon-Carbide/EPDM*
198-3079RP
NSF Compatible Seal, Carbon/Silicon-Carbide/Viton*
198-3080RP
Impeller Assembly, Standard Seal, Carbon/Silicon-Carbide/EPDM*
198-3249RP
Impeller Assembly, NSF Compatible Seal, Carbon/Silicon-Carbide/Viton*
198-3250RP
* Includes Gaskets (Casing and Flange)
