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IceCap Gyre Flow Pump User Instructions

Thank You for Your IceCap Purchase

We appreciate your confidence in our IceCap product.  If for any reason you are missing, have an issue with the product, or just have a simple question, please get in touch with our support staff at support.coralvue.com. 

These instructions are dedicated to all three IceCap Gyre Flow Pump models, including 2K and 4K. Risk of serious injury. Please keep the magnet base away from children. 


IceCap Gyre Pump Includes:

  • Flow Pump with Mounting Magnet 
  • Gyre Flow Controller
  • Protective Sleeves
  • Spare set of propeller bushings
  • Power Supply

Pump Installation

Please remember the following pump installation instructions:

  1. Locate and clean the surface area where you intend to install the pump, and ensure th, and ensure that the glass thickness is no more than 1/2 inch.
  2. Position the Gyre and the Dry Side Mount where you prefewhere you prefer. Be cautious not to let the two magnets snap together when mounting.
  3. Attach the pump to the inner magnet, ensuring that the power cable is facing upwards. We can mount the 3K pump horizontally near the water surface. So water is pushed across the surface and returns in the familiar Gyre flow pattern. Or, we can choose to set the pump vertically on the rear glass and push water across the back or side of the aquarium. On very long or wide aquariums the Gyre can be placed vertically on the back wall and cycle to the front of the aquarium and back.
  4. Once installed, we may rotate the flow cages clockwise or counterclockwise to adjust the water flow angle and take note to where the water is directed. When mounting the IceCap Gyre vertically, please be sure to rotate the cages so that the water intake is AWAY from the glass or acrylic walls.

W​ARNING: The creation of waves within the aquarium can place excessive stress on the aquarium and its seams. Not all aquariums can withstand the stress produced by waves. We are not responsible for any damage to the surrounding environment or indirect damage caused by the production of waves within the aquarium.

Controller Installation

Please ensure that you mount the controller in a dry location within reach of the flow pump using screws (not included). Make sure to leave a drip loop between the controller and the pump. Next, plug the power supply into the power port of the controller and then plug the other end into your home receptacle.

Connect the cable from the controller to the Gyre pump and then connect the cable from the power supply to the controller. Finally, connect the pump to the power outlet and run the pump for the first time.

Understanding the IceCap Gyre Flow Pump Controller and its Functions

IceCap Flow Pump Controller Functions

Pulsing Mode - Press the "Night/Mode" button until the Pulsing Mode appears on the controller screen. The pump motor will start at maximum power to create a strong flow. After reaching peak flow, the motor will immediately reduce to minimum power and then start the process again. You can adjust the length of the wave using the knob. The higher the frequency, the shorter the wave and the more pronounced the wave will be. Press the "Feed/Speed" button to adjust the wave size.

Constant Flow Mode - Press the "Night/Mode" button until the Constant Flow Mode appears on the controller screen. The pump will provide a constant forward flow of water at the intensity you set. Press the "Feed/Speed" button to adjust the power. Press the "Night/Mode" button until the Stream Mode appears on the controller screen. The pump will start at a slow speed, gradually increase to its maximum speed, and then slow down to its minimum speed. Use the knob toUse the knob to adjust the time and the "Feed/Speed" button to adjust the maximum speed. You can adjust the time using the adjustment knob and the maximum pump speed by pressing the "Feed/Speed" button.

Random Mode - Press the "Night/Mode" button until the Random Mode appears on the controller screen. The pump will operate by pulsing at randomly varying rates and intensities to create irregular random flow.

Linkage Mode - Remember to power on two IceCap Flow Pumps and their controllers. Press the "Night/Mode" button until the Linkage Mode appears on the controller screen. Press the "Linkage" button on the controller and designate one of the two pumps as the "Master Control." The screen will display "Master Control". Repeat the same steps for the second pump controller by pressing the "Linkage" button until the screen displays "Servant." In this mode, the two pumps will create waves alternately. The wavelength can be adjusted using the master controller, and the speed can be adjusted individually.

NOTE: This function can only work when both pumps switch to Linkage Mode (*FP-60 Linkage mode not available).

Cycle Mode - Press the "Night/Mode" button until the Cycle Mode appears on the controller screen. The pump will alternate between the previous 4 flow modes automatically every 10 cycles.

Setting Description

Feed Setting - Press and hold the "Feed/Speed" button; the pump will stop for 20 minutes and then automatically resume the currently selected flow mode.

Night Setting - Press and hold the "Night/Mode" button; if the light is dim, the pump will operate at the lowest flow rate. When the light brightens, the pump will exit night mode. Long-pressing the "Night/Mode" button will also exit the Night Mode setting.

Lock Setting - Press and hold the "Linkage/Lock" button to lock the knob and prevent accidental adjustments. Hold "Linkage/Lock" button until the LED turns off to activate the Lock setting.

Gyre 2K Pump Speed/Power Level Parameters

Speed Level
Power (W)
Flow (Liters)
Flow (Gallons)
Level 1
Power (W)9.6
Flow (Liters)3500
Flow (Gallons)900
Level 2
Power (W)12
Flow (Liters)4000
Flow (Gallons)1000
Level 3
Power (W)13
Flow (Liters)4300
Flow (Gallons)1135
Level 4
Power (W)14.4
Flow (Liters)4500
Flow (Gallons)1188
Level 5
Power (W)16.8
Flow (Liters)4800
Flow (Gallons)1268
Level 6
Power (W)19.2
Flow (Liters)5200
Flow (Gallons)1373
Level 7
Power (W)20
Flow (Liters)5500
Flow (Gallons)1452
Level 8
Power (W)21.6
Flow (Liters)5700
Flow (Gallons)1525
Level 9
Power (W)22.4
Flow (Liters)6100
Flow (Gallons)1611
Level 10
Power (W)23.2
Flow (Liters)7000
Flow (Gallons)1800

Gyre 4K Pump Speed/Power Level Parameters

Speed Level
Power (W)
Flow (Liters)
Flow (Gallons)
Level 1
Power (W)14.4
Flow (Liters)5000
Flow (Gallons)1300
Level 2
Power (W)16.8
Flow (Liters)5700
Flow (Gallons)1500
Level 3
Power (W)19.2
Flow (Liters)6200
Flow (Gallons)1635
Level 4
Power (W)21.6
Flow (Liters)6700
Flow (Gallons)1765
Level 5
Power (W)26.4
Flow (Liters)7500
Flow (Gallons)1980
Level 6
Power (W)28.8
Flow (Liters)8900
Flow (Gallons)2345
Level 7
Power (W)33.6
Flow (Liters)10000
Flow (Gallons)2641
Level 8
Power (W)36
Flow (Liters)11500
Flow (Gallons)3037
Level 9
Power (W)38.4
Flow (Liters)12000
Flow (Gallons)3170
Level 10
Power (W)43.2
Flow (Liters)13000
Flow (Gallons)3435

Maintenance

We recommend cleaning the pump every 2-3 months or as necessary, using a high-quality pump cleaner or citric acid.

Here are the instructions in a clearer format:

  1. Carefully remove the pump from the aquarium.
  2. To remove the flow cages, rotate them slightly while away from the pump body.
  3. To remove the impellers, pull them away from the pump body

Troubleshooting

When the pump controller is powered on and doesn't detect a connected pump, the controller will go into protection mode and "Lock" LED flash. To resume running, you need to disconnect the power to the controller, properly connect the pump to the controller, and connect to the power again.

Water Shortage Protection - When a lack of water is detected, the pump will operate at the lowest speed.

Rotor Jam Protection - When dirt and debris block the propeller from spinning the pump will test itself for 30 seconds or until the pump is cleaned and inspected.

High/Low Voltage Protection - When the provided voltage is lower than 9V or higher than 36V.  The pump will stop running and enter the protection program. It will test in every 30 Seconds until the voltage returns to normal.

Losing-phase Protection - One or more sets of motor three-phase winding coils are disconnected. The pump will stop running and enter protection mode. It will test every 30 seconds until the three-phase winding is reconnected to the circuit board.

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