P15 TROUBLE SHOOTING
Motor Does Not Turn
1
.
2
.
3
.
Power Switch is off
Circuit Breaker has tripped Thermal Protector has tripped Pump is in OFF mode of Timer
Motor Shaft is locked by bad Bearing Impeller is jammed
Motor Over Heating
High Pitch OR Growling Noise
Coming from WET END of Pump
1.
2.
3.
Air Leak in Suction Line
A Valve, Elbow or Tee is located too close to the Suction Inlet of the Pump
Pump Shaft rotating in wrong direction
1
.
2
.
3
.
4
.
Electrical Supply Connections are incorrect Wiring to Pump is undersized
Inadequate Voltage supplied to Site Ventilation is inadequate for Motor
Voltage differential between legs of 3 Phase Circuit >5%
Pump Shaft rotating in wrong direction
10. TROUBLE SHOOTING
Problem
Corrective Action
Pump Will Not Prime
1
.
No water in Pre-filter Lid is not tight Damaged lid O-Ring
2
.
Water level below Skimmer
3
.
Pre-filter or Skimmer Basket clogged Closed Valve in Piping System
4
.
Air leak in Suction Line
5
.
Pump installed more than 10 ft. (3 m.) above Water Level or other wise too high for
Hydraulic Conditions of Pool Plumbing System
6. Pump Shaft rotating in wrong direction
Low Flow- High Filter Pressure
1. Filter is dirty
2. Restriction in Filter Line
Low Flow- Low Filter Pressure
1. Pre-filter or Skimmer Basket clogged
2. Clogged Impeller
3. Air leak in Suction Line Restriction in Suction Line
11.
TYPICAL INSTALLATION EXAMPLE
MP
Q
01
02
03
04
05
06
07
08
09
10
11
12
16
17
18
19
DN
08
DN
22
13
23
24
15
14
20
21
DN1
