Whale • Water Pumps and Supply

Whale Aquasmart Water System

Official technical documentation and workshop diagnostics for Aquasmart.

Technical Specifications

Operating Voltage12V DC
Fuse Ratings5A inline

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
N/A
Pump doesn't run
Possible Cause: No power to pump
Check power supply, attach leads or clean connections, and check that the tap microswitch is present.DIY Safe
N/A
Pump doesn't run
Possible Cause: Fuse has blown
Replace fuse – do not exceed recommended fuse size.DIY Safe
N/A
Pump doesn't run
Possible Cause: Blockage in pipework
Check pipework for kinks.DIY Safe
N/A
Pump runs but no water appears
Possible Cause: No water getting to pump
Check water tank is not empty, check filter is not blocked, and check filter is fully submerged in water.DIY Safe
N/A
Pump runs but no water appears
Possible Cause: Air leaks in suction line
Check all connections from tank to inlet of pump are secure, as any leaks will prevent prime. To test for air leaks, hold showerhead underwater and operate pump. If air bubbles are visible coming from the showerhead, then a leak is present.DIY Safe
N/A
Pump runs but will not switch off
Possible Cause: Water leak at outlet side of pump
Check pipework and fittings for leaks and repair. Check system drain plugs are closed.DIY Safe
N/A
Pump runs but will not switch off
Possible Cause: No water
Check water supply level. Check and replace filter if clogged.DIY Safe
N/A
Pump cycles on and off excessively when tap(s) open
Possible Cause: Excessive back pressure
Check pipework for kinks and ensure filters are clear. Check shower rose and taps for blockages and repair.DIY Safe
N/A
Pump cycles on and off excessively when tap(s) open
Possible Cause: Pump drawing air
Check connections and water level to stop air ingress as outlined in the no water getting to pump troubleshooting steps.DIY Safe
N/A
Noisy operation
Possible Cause: Noise created by vibration
Check pump is secured to a solid surface. Check pump body is clear of hard surfaces and locate away from interfering surfaces. Check pipework is securely supported.DIY Safe
N/A
Low flow
Possible Cause: Bore of pipework or connections too small
Ensure 8.5mm minimum bore is used for pipework. Check for kinks in pipework and check pipework is not blocked.DIY Safe
N/A
Low flow
Possible Cause: Inadequate power supply voltage
Check power supply to pump uses correct wire (2.5mm2) to give full voltage at pump. Check battery is not flat.DIY Safe
N/A
Low flow
Possible Cause: Pipework or connections crushed due to over-tightened jubilee clips
Replace damaged connections.DIY Safe
N/A
Low flow
Possible Cause: Pump too far from water tank
Ensure pump is situated beside inlet or water tank.DIY Safe
N/A
Low flow
Possible Cause: Valves or internal filters clogged
Remove manual or electric valve and inspect internal filters. If necessary, remove fitting nearest filter, clean, and refit filter and plumbing.DIY Safe

Frequently Asked Questions

Q: What is the Superfil Pump kit used for?

If you have our Easi Slide socket fitted with 12V connection, you can use our Whale Super Fil pump kit to fill your onboard tank from an outside water source such as a Aqua roll or Jerry Can. This means if you run out of water you don’t have the inconvenience of decamping to the nearest water tap.

Q: Should I use a submersible or pressure pump?

Each pump has its own individual features and benefits that can suit your needs. Whale Submersible pumps are easy to use, compact, quiet, inexpensive and come in 3 different options - standard flow (10.3 litres/min), premium flow(13.2 litres /min) and high flow (15.8 litres/min). The Watermaster Onboard pump (8 litres/min) is mounted within your vehicle, providing a smooth and consistent flow, has an in-built pressure switch, runs dry without damage and has a long-life expectancy.

Q: Which is quieter, a submersible or pressure pump?

A submersible pump is a centrigual pump which uses an impeller, with only a single mechanical component moving, meaning it is very quiet when operating. A pressure pump is easy to install and is very reliable, but isn't as quiet as a submersible pump.

Q: When should I use a pressure switch or surge damper?

The Whale Pressure Switch can be used when a submersible pump is fitted in your vehicle. It detects when the water pressure drops as you open a tap and then in turn it switches the pump on. A pressure switch can be used with any tap, meaning you are not limited to what taps are available on the market.