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Neptune
Swimming Pool Pump
1.25HP
Neptune 1.25HP User Manual
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Installation and Operation Manual
Model: 1.25HP
Programmable Pool
Pump M
otor/Control
This product does
NOT
provi
de a Safety
Vacuum Release Sy
stem (SVR
S).
Save this instruc
tion manual
for future referen
ce.
Part #: M018212890000
Rev Date: Nov
ember 5, 2019
2
Table of Contents
Table of Contents
2
Important Safety Information
4
About the Neptune 1.25HP Pool Pump
6
Features
6
Motor Dimensions (Square-Flange)
7
Motor Dimensions (C-Flange)
8
Electrical Requirements
9
Input
9
Input Line Voltage
9
Input Line Current
9
Input Power Factor
9
Rated Output
9
Agency
10
Safety
10
Electromagnetic Compatibility (EMC)
10
Installation Instructions
11
Protect against Heat
11
Protect against Dirt
11
Protect against Moisture
11
Preparing the Motor for Operation
11
Wiring the Motor
12
Motor Protections
14
Low Temperature Monitor
14
Motor Stalled
14
Open Output Phase
14
Output over Current
14
Output over Power
14
Power Module Temperature
14
Under Voltage
14
Hardware Protection
15
Fuse Protection
15
Inrush Protection
15
Mechanical Requirements
15
Connections
15
Environmental Requirements
15
Environmental Ranges
15
Environmental Protection
15
Pump Control Via the User Interface
16
Navigation Overview
16
Quick Start Guide
17
Navigation with UI Buttons
18
Lock the Keypad
18
Unlock the Keypad
19
Operational States
19
Menu Trees
20
Standard Settings
20
Custom Settings
21
Configure Your Pool Pump
22
Time of Day
22
24H or AM/PM
22
Priming Duration
22
Priming Speed
22
Temp Unit
23
Low Temp Monitor
23
Remote Control
23
Node ID
24
Reset to Factory
24
Timers 1 - 7
25
Overriding a Timer
26
With the Pump in Run Mode
26
With the Pump in Standby Mode
26
Wiring a Remote Connection
27
Troubleshooting
28
Basic Troubleshooting
28
Motor Shaft Is Not Spinning or Runs Abnormally
28
Motor Rattles or Makes Excessive Noise
28
General Troubleshooting
29
Fault Conditions
30
E 0 - Overcurrent (HW)
30
E 1 - Low Voltage
30
E 4 - Hot Power Module
30
E 5 - Open Phase
31
E 8 - MC EE Error
31
E 11 - MC Comm Lost
31
E 12 - UI Key Stuck
32
E 13 - UI EE Failure
32
E 16 - Motor Stalled
32
Maintenance
33
Lowering Your Utility Costs
33
Example Calculations
33
Default Settings
34
Warranty Information
35
4
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Neptune 1.25HP Specifications
General
Brand
Neptune
Model
1.25HP
Category
Swimming Pool Pump
Language
English
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General
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