OWNER'S MANUAL
APCP-1700 Automatic Pool Cover Pump
Brand: Little Giant
Product Overview
The APCP-1700 Pool Cover Pump helps to protect your pool cover from prolonged accumulation of rain or melting snow. The APCP-1700 is certified for use on pool covers, and can attach to a standard garden hose for easy water removal. The pump is controlled by a float switch mechanism.
The motor is a continuous duty type equipped with an automatic resetting thermal protector and may restart unexpectedly.
This product is covered by a Limited Warranty for a period of 3 years from the date of original purchase by the consumer. For complete warranty information, refer to www.LittleGiant.com.
Diagram: A blue, plastic automatic pool cover pump with a float mechanism. It has a discharge outlet and an eyelet for attaching a rope.
Specifications
| Model | HP | Volts | Hz | Amps | Watts | ON Levels inches (cm) | OFF Level inches (cm) |
|---|---|---|---|---|---|---|---|
| APCP-1700 | 1/3 | 115 | 60 | 2.2 | 270 | 2.5 (6.4) | 1 (2.5) |
Flow Rates
| Gallons per Hour/Liters per Hour | Maximum Height ft (m) | |||||
|---|---|---|---|---|---|---|
| 1 ft (0.3 m) | 5 ft (1.5 m) | 10 ft (3 m) | 15 ft (4.6 m) | 20 ft (6.1 m) | ||
| 1745 (6605) | 1540 (5625) | 1230 (4650) | 850 (3210) | 490 (1855) | 26 (7.9) | |
Safety Instructions
This equipment should be installed and serviced by technically qualified personnel who are familiar with the correct selection and use of appropriate tools, equipment, and procedures. Failure to comply with national and local electrical and plumbing codes and within Little Giant recommendations may result in electrical shock or fire hazard, unsatisfactory performance, or equipment failure.
Know the product's application, limitations, and potential hazards. Read and follow instructions carefully to avoid injury and property damage. Do not disassemble or repair unit unless described in this manual.
Failure to follow installation or operation procedures and all applicable codes may result in the following hazards:
DANGER: Risk of death, personal injury, or property damage due to explosion, fire, or electric shock.
- Do not use to pump flammable or explosive fluids such as gasoline, fuel oil, kerosene, etc.
- Do not use in explosive atmospheres or hazardous locations as classified by the NEC, ANSI/NFPA70.
- When a pump is in its application, do not touch the motor, pipes, or water until the unit is unplugged or electrically disconnected.
- If the power disconnect is out of sight, lock it in the open position and tag it to prevent unexpected application of power.
- Do not handle pumps or any other system components with wet hands or when standing on a wet or damp surface, or in water.
WARNING: Risk of severe injury or death by electrical shock.
- To reduce risk of electrical shock, disconnect power before working on or around the system. More than one disconnect switch may be required to de-energize the equipment before servicing.
- Wire pump system for correct voltage.
- Do not use an extension cord; provide a properly located outlet.
- Be certain that this pump is connected to a circuit equipped with a ground fault circuit interrupter (GFCI) device or a residual current device (RCD) having a rated residual operating current not exceeding 30 mA if required by code.
- Check electrical outlets with a circuit analyzer to ensure power, neutral, and ground wires are properly connected. If not, a qualified, licensed electrician should correct the problem.
- Pumps are supplied with a grounding conductor and grounding-type attachment plug. To reduce risk of electric shock, be certain that it is connected only to a properly grounded grounding-type receptacle. Do not remove the third prong from the plug. The third prong is to ground the pump to help prevent possible electric shock hazard.
- To avoid hazards when installing or servicing, install a double-pole disconnect near the pump installation.
- If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
- Do not bury cord. Locate cord to minimize abuse from lawn mowers, hedge trimmers, and other equipment.
- Check local electrical and building codes before installation. The installation must be in accordance with their regulations as well as the most recent National Electrical Code (NEC) and the Occupational Safety and Health Act (OSHA).
- Do not use the power cord for lifting the pump.
CAUTION: Risk of bodily injury, electric shock, or equipment damage.
- This equipment must not be used by children or persons with reduced physical, sensory or mental abilities, or lacking in experience and expertise, unless supervised or instructed. Children may not use the equipment, nor may they play with the unit or in the immediate vicinity.
- Equipment can start automatically. Always unplug the pump power cord and disconnect the electrical power before servicing the pump or switch.
- Make sure that the discharge line of the pump is secure before operating pump. If the discharge line is not secured it could move.
- Do not run pump dry. Running dry will cause serious damage to the pump.
- Do not let the unit freeze. Freezing may cause cracking or distortion that may destroy the unit.
- An inoperative or malfunctioning pump could lead to flooding, resulting in personal injury or property damage.
- Operation of this equipment requires detailed installation and operation instructions provided in this manual for use with this product. Read entire manual before starting installation and operation. End User should receive and retain manual for future use.
- Keep safety labels clean and in good condition.
- Keep work area clean, well-lit, and uncluttered.
- This pump has been evaluated for use with water only. The pump should only be used with liquids compatible with pump component materials. If the pump is used with liquids incompatible with the pump components, the liquid can cause failure to the electrical insulation system resulting in electrical shock.
NOTICE: Risk of damage to pump or other equipment.
- Periodically inspect pump and system components. Regularly check hoses for weakness or wear, making certain that all connections are secure.
- Schedule and perform routine maintenance as required and in accordance with the Maintenance section of this manual.
- The pump's motor bearings contain a small amount of lubricant. In the event of product failure, pollution of the liquid could occur due to leakage of these lubricants.
Installation
Physical Installation
NOTE: For optimal performance, use a 1-inch I.D. tube.
1. If using tubing:
- Slide the hose clamp over the tubing.
- Slip the tubing over the pump discharge.
- Tighten the clamp.
2. If using a garden hose:
- Assemble garden hose adapter to the pump discharge.
- Connect garden hose to adapter and tighten.
3. Secure the discharge hose or tubing so the water does not run back onto the pool cover.
4. Use the handle to gently lower pump onto the pool cover.
5. Position pump on the pool cover using rope and the discharge hose.
- The pump is equipped with an eyelet (opposite the discharge) for attaching a positioning rope (not included).
- It is recommended that two people position the pump. One person should hold onto the electrical cord plug to prevent it from being pulled onto the pool cover while the second person positions pump at desired location on pool cover.
IMPORTANT: Do not pull the power cord plug onto pool cover.
Electrical Connections
WARNING: Risk of severe injury or death by electrical shock.
- To minimize risk of electrical shock, disconnect power before working on or around the system.
- Be certain that this pump is connected to a circuit equipped with a ground fault circuit interrupter (GFCI) device if required by code.
- This pump is supplied with a grounding conductor and grounding-type attachment plug. To reduce risk of electric shock, be certain that it is connected only to a properly grounded grounding-type receptacle. Do not remove the third prong from the plug.
- Be sure the electrical connection cannot be reached by rising water. Under no circumstances should the junction box be located where it may become flooded or submerged by water.
Connect the power cord to a constant source of power matching the voltage specified on the pump nameplate.
- Connect the pump to its own circuit, with no other electric receptacles or equipment in the circuit.
- Ensure that the fuses or circuit breaker are of ample capacity in the electrical circuit.
- A separate branch electrical circuit is recommended.
IMPORTANT: If the power cord is damaged, replace the whole unit.
Operation
Float Maintenance
If float becomes stuck, clean as needed.
- Remove the float access cover by turning it towards the "OPEN" arrow as indicated on the cover.
- Clean as needed.
- Reinstall access cover.
General Operation
NOTICE: Risk of damage to pump or other equipment.
- Do not run pump dry. Running dry will cause serious damage to the pump.
- Do not let the unit freeze. Freezing may cause cracking or distortion that may destroy the unit.
During the rainy season, check daily to confirm that the pump is functioning properly.
NOTE: The pump can run against a restricted discharge without damage to the pump.
- Ensure the pump is upright.
- Check that the discharge hose is positioned so that the discharged water does not run back onto the pool cover.
- Confirm that the ON/OFF levels are correct. Refer to “Specifications” on page 1.
NOTE: Temperatures near freezing may cause the ON level to go as high as 4 inches, and the OFF level to be as high as 2 inches.
Maintenance
WARNING: Risk of severe injury or death by electrical shock.
- To reduce risk of electrical shock, disconnect power before working on or around the system. More than one disconnect switch may be required to de-energize the equipment before servicing.
- Always unplug the pump power cord and disconnect the electrical power before servicing the pump or switch.
- The motor housing of the pump is completely sealed and requires no service. Disassembly of the motor housing or alteration of the power cord voids all warranty.
- Do not handle pumps or any other system components with wet hands or when standing on a wet or damp surface, or in water.
CAUTION: Risk of bodily injury, electric shock, or equipment damage.
- In applications where screw type fuses are used, remove using only one hand while the other hand and torso are free from contact with anything.
- Keep pump clean and in a well maintained condition at all times.
- Thoroughly clean before storing.
- If pump is left installed during freezing conditions, ensure the power cord remains connected to a power source.
Periodic Service
- Disconnect the pump from electrical service.
- Loosen and remove the five screws from the outer cover (four shown).
- Remove the outer cover.
- Clean debris from the vent hole.
- Re-install the outer cover and screws.
- Re-connect the pump to electrical service.
Diagram: A diagram of the pump's motor housing with numbered points indicating where to loosen screws (2) and clean a vent hole (4).
Replacement Parts List
| Item | Description | Part No. |
|---|---|---|
| 1 | Garden hose adapter | 177343 |
| 2 | Float/Stem assembly | 177344 |
| 3 | Float Access Cover | 177345 |
Diagram: An exploded view of the pump's lower section showing the float assembly (2), float access cover (3), and a garden hose adapter (1).
Troubleshooting
| Problem | Probable Causes | Corrective Action |
|---|---|---|
| Pump does not turn on | Pump is not plugged in Circuit breaker is off or fuse is removed Accumulation of trash on float Float obstruction Defective switch Defective motor |
Plug in the pump. Turn on circuit breaker or replace fuse. Remove the float access cover. Clean float. Refer to "Float Maintenance” on page 4. Replace pump. Replace pump. |
| Pump will not shut off | Float obstruction Defective switch Pump is air locked |
Refer to "Float Maintenance” on page 4. Replace pump. Shut power off for approximately 1 minute, then restart. Repeat several times to clear air from pump. If this does not resolve the problem, clean the vent hole. Refer to “Maintenance” on page 4. |
| Pump runs but does not discharge liquid | Liquid inflow matches or exceeds pump output capacity Frozen water in discharge hose Lift too high for pump Inlet to impeller plugged |
Multiple or larger pump required. Thaw hose or replace hose. Check rated pump performance. Pull pump and clean. |
| Pump does not deliver rated capacity | Pump is air locked Outlet flow is blocked Frozen water in discharge hose Lift too high for pump Low voltage, speed too slow Impeller or discharge pipe is clogged Discharge hose diameter is too small No check valve in long discharge pipe allowing water to drain back onto cover |
Shut power off for approximately 1 minute, then restart. Repeat several times to clear air from pump. If this does not resolve the problem, clean the vent hole. Refer to “Maintenance” on page 4. Check outlet tubing to ensure that it is not kinked or blocked. Clear blocked tubing of slime and debris. Clean inlet and outlet piping. Thaw hose or replace hose. Check rated pump performance. Check that supply voltage matches nameplate rating. Pull pump and clean. Check pipe for scale or corrosion. Replace discharge hose with larger diameter hose. Install a check valve in the discharge line. |
| Pump cycles continually | Check valve leaking Defective switch Volute clogged Float obstruction Thermal protector activated GFCI device activated Obstructed pump impeller |
Inspect check valve for correct operation. Replace pump. Clean screen and basket. Refer to "Float Maintenance” on page 4. Allow pump to cool. Inspect all electrical connections and reset the GFCI. Pull pump and clean. Check pipe for scale or corrosion. |
| Protector tripping (motor overloading/overheating) | Pump air-locked Excessively high or low voltage supply Pump, motor, bearings, or seal have reached the end of their useful life |
Shut power off for approximately 1 minute, then restart. Repeat several times to clear air from pump. If this does not resolve the problem, clean the vent hole. Refer to “Maintenance” on page 4. Refer to “Specifications” on page 1. Replace pump. |
HVAC and Wastewater Pumps & Systems | Little Giant
HVAC and Wastewater Pumps & Systems | Little Giant
HVAC and Wastewater Pumps & Systems | Little Giant
