Home

   Log in or Register



Insurance Quotes
forums Campsite Search Comp Directory tips virtual brochure Profile
Tent and Awning Reviews Competitions Caravans and Motorhomes For Sale Shopping Diary Advent Calendar

Advertisement

Message Forums

Welcome Guest Register Login Search The Forum Posts Since Last Visit
 Reception - All Forums
   Caravans and Caravanning -  Caravan Repairs, Servicing and Maintenance
Share   Post on X / Twitter  Share on Facebook  Email  Printer Friendly Version Print
Subject Topic: Pump light Post Reply Post New Topic
via mobile 11/10/2019 at 9:46pm
 Location: northwest
 Outfit: Abbey Cachet
View dexyblue's Profile View Profile   Reply to dexyblue Reply   Quote dexyblue Quote  
Joined: 04/5/2006

Gold Member
Gold Member

Forum Posts:   208

Site Reviews Total: 1
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

Hi, I am away at the moment and the water pump keeps flashing on every few seconds and the battery guage drops when the light goes on and goes back up when off. Its a brand new battery as my last one went flat last time I was away. Anyone know why light should flash please


11/10/2019 at 10:25pm
 Location: 
 Outfit: 
View marg6's Profile View Profile   Reply to marg6 Reply   Quote marg6 Quote  
Joined: 11/8/2016

Diamond Member
Diamond Member

Forum Posts:   3126

Site Reviews Total: 3
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 3  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 15
Site Nights 2018: 0

its because your water is controlled by a pressure system and either you have a leak or the pressure switch needs turning (resetting), the battery will show a discharge due to the pump running to pressurise the pipes. if you look on the inside of the caravan and follow the point where the water comes inside you will see a square box with a screw thing on the top and has an inlet and outlet for the pipework going to it, its that you need to turn to reset things

how long was it you left the battery flat for? normally all it takes is to recharge them with a proper battery charger (not the caravan one)


12/10/2019 at 12:43am
 Location: Lichfield
 Outfit: Coachman Amara 450
View tango55's Profile View Profile   Reply to tango55 Reply   Quote tango55 Quote  
Joined: 15/5/2008

Diamond Member
Diamond Member

Forum Posts:   9587

Site Reviews Total: 23
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 3  
Site Reviews 2021: 1  
Site Reviews 2020: 0  
Site Reviews 2019: 4  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 11
Site Nights 2021: 3
Site Nights 2020: 0
Site Nights 2019: 24
Site Nights 2018: 0

The above post is absolutely right but to put it in simple terms, the reason why the water pump light illuminates is because there is a pressure drop in the water system. When the water pressure drops, the pump reactivates to repressurise the system which the light is informing that the pump is active. This will continue which is normal but it all depends on how frequent the pump activates as to whether it needs attention. There are a couple of reasons why the pressure drops which could be that the rubber 'O' ring (or 2 rubber rings depending on the pump connector) have slightly perished and become hard and need replacing or that the pressure switch needs resetting. If you have been on a pitch and using battery power only then connecting up to a 240 volt supply (or visa versa) then this could have an influence on the pressure switch. When marge6 (above) mentions a square box with a screw thing on top, they are referring to the pressure switch which is the most likely cause.
Below is a link with a guide to how to set the Whale pressure switch but the one that marg6 (above) and myself have suggested is the in-line pressure switch and not the integral pressure switch.


Link






via mobile 12/10/2019 at 1:10am
 Location: northwest
 Outfit: Abbey Cachet
View dexyblue's Profile View Profile   Reply to dexyblue Reply   Quote dexyblue Quote  
Joined: 04/5/2006

Gold Member
Gold Member

Forum Posts:   208

Site Reviews Total: 1
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

Thank you both I will have a look in the morning. The battery went dead during our Summer holiday in August and it was the 1st trip in the new to us caravan. I put a battery charger on the battery when I got home but it showed it was a duff battery.


12/10/2019 at 1:34am
 Location: Lichfield
 Outfit: Coachman Amara 450
View tango55's Profile View Profile   Reply to tango55 Reply   Quote tango55 Quote  
Joined: 15/5/2008

Diamond Member
Diamond Member

Forum Posts:   9587

Site Reviews Total: 23
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 3  
Site Reviews 2021: 1  
Site Reviews 2020: 0  
Site Reviews 2019: 4  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 11
Site Nights 2021: 3
Site Nights 2020: 0
Site Nights 2019: 24
Site Nights 2018: 0

If you have a low voltage battery connected up then that will definitely cause water pump issues.
The water pump will take more power to run than any 12 volt lighting etc. so when the power becomes weak, the pump voltage is not supported which in turn causes the pump to run continuously until it eventually flattens the battery.


Advertisement



12/10/2019 at 9:00am
 Location: 
 Outfit: 
View marg6's Profile View Profile   Reply to marg6 Reply   Quote marg6 Quote  
Joined: 11/8/2016

Diamond Member
Diamond Member

Forum Posts:   3126

Site Reviews Total: 3
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 3  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 15
Site Nights 2018: 0

ok so when you went away in august where you not on ehu? if you where then this might be highlighting another issue you have of the caravan charger not working as it should have been more than able of keeping up with the demands of the water pump


via mobile 12/10/2019 at 8:29pm
 Location: northwest
 Outfit: Abbey Cachet
View dexyblue's Profile View Profile   Reply to dexyblue Reply   Quote dexyblue Quote  
Joined: 04/5/2006

Gold Member
Gold Member

Forum Posts:   208

Site Reviews Total: 1
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

Yes I was on ehu. I think this needs an expert to test things


14/10/2019 at 3:03pm
 Location: North Norfolk
 Outfit:  Bailey Olympus
View Acornis's Profile View Profile   Reply to Acornis Reply   Quote Acornis Quote  
Joined: 01/7/2012

Gold Member
Gold Member

Forum Posts:   240

Site Reviews Total: 28
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 1  
Site Reviews 2019: 6  
Site Reviews 2018: 3  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 4
Site Nights 2019: 17
Site Nights 2018: 3

I posted a similar thread a few months ago, new "O" rings on the pump inlet solved it for me.

-------------
Just saying
If all is not lost where is it then?


via mobile 14/10/2019 at 6:28pm
 Location: northwest
 Outfit: Abbey Cachet
View dexyblue's Profile View Profile   Reply to dexyblue Reply   Quote dexyblue Quote  
Joined: 04/5/2006

Gold Member
Gold Member

Forum Posts:   208

Site Reviews Total: 1
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

Will try that Acornis


14/10/2019 at 11:33pm
 Location: Lichfield
 Outfit: Coachman Amara 450
View tango55's Profile View Profile   Reply to tango55 Reply   Quote tango55 Quote  
Joined: 15/5/2008

Diamond Member
Diamond Member

Forum Posts:   9587

Site Reviews Total: 23
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 3  
Site Reviews 2021: 1  
Site Reviews 2020: 0  
Site Reviews 2019: 4  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 11
Site Nights 2021: 3
Site Nights 2020: 0
Site Nights 2019: 24
Site Nights 2018: 0

Quote: Originally posted by dexyblue on 14/10/2019
Will try that Acornis



If you read my first post properly I also suggested that it could be the sealing 'O' rings that need replacing in order to re-pressurise the water system. They are only about £1.00 each to buy which is the cheapest option first to see if cures the problem. However, I always carry new ones as spares anyway as rubber becomes hard over time so eventually the sealing 'O' rings will need changing at some point. You never know when you need them so it can be an instant cure instead of trying to locate a caravan accessory shop when you're away.



Advertisement



15/10/2019 at 7:13pm
 Location: North Norfolk
 Outfit:  Bailey Olympus
View Acornis's Profile View Profile   Reply to Acornis Reply   Quote Acornis Quote  
Joined: 01/7/2012

Gold Member
Gold Member

Forum Posts:   240

Site Reviews Total: 28
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 1  
Site Reviews 2019: 6  
Site Reviews 2018: 3  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 4
Site Nights 2019: 17
Site Nights 2018: 3

Quote: Originally posted by tango55 on 14/10/2019
Quote: Originally posted by dexyblue on 14/10/2019
Will try that Acornis



If you read my first post properly I also suggested that it could be the sealing 'O' rings that need replacing in order to re-pressurise the water system. They are only about £1.00 each to buy which is the cheapest option first to see if cures the problem. However, I always carry new ones as spares anyway as rubber becomes hard over time so eventually the sealing 'O' rings will need changing at some point. You never know when you need them so it can be an instant cure instead of trying to locate a caravan accessory shop when you're away.




Yep, it was your advice to me, I think they were about 50p so bought a couple. Splash out hey.


-------------
Just saying
If all is not lost where is it then?


15/10/2019 at 9:01pm
 Location: 
 Outfit: 
View moorlander999's Profile View Profile   Reply to moorlander999 Reply   Quote moorlander999 Quote  
Joined: 02/9/2013

Platinum Member
Platinum Member

Forum Posts:   915

Site Reviews Total: 11
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

I had a problem last big 2 week holiday in august....Turned out it was the pipe on the pump connector that connects to the caravan that had worked loose and was leaking causing the pump to activate as it was losing pressure


via mobile 15/10/2019 at 10:19pm
 Location: northwest
 Outfit: Abbey Cachet
View dexyblue's Profile View Profile   Reply to dexyblue Reply   Quote dexyblue Quote  
Joined: 04/5/2006

Gold Member
Gold Member

Forum Posts:   208

Site Reviews Total: 1
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

It has done nowt but rain but thank you for all your input


16/10/2019 at 1:43pm
 Location: 
 Outfit: 
View moorlander999's Profile View Profile   Reply to moorlander999 Reply   Quote moorlander999 Quote  
Joined: 02/9/2013

Platinum Member
Platinum Member

Forum Posts:   915

Site Reviews Total: 11
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

the joys of caravanning :)


via mobile 16/10/2019 at 5:56pm
 Location: northwest
 Outfit: Abbey Cachet
View dexyblue's Profile View Profile   Reply to dexyblue Reply   Quote dexyblue Quote  
Joined: 04/5/2006

Gold Member
Gold Member

Forum Posts:   208

Site Reviews Total: 1
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 0  
Site Reviews 2021: 0  
Site Reviews 2020: 0  
Site Reviews 2019: 0  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 0
Site Nights 2021: 0
Site Nights 2020: 0
Site Nights 2019: 0
Site Nights 2018: 0

Sorted now people. I put new washers on and also I dont think it was pushed in enough. We live and learn


16/10/2019 at 8:44pm
 Location: Lichfield
 Outfit: Coachman Amara 450
View tango55's Profile View Profile   Reply to tango55 Reply   Quote tango55 Quote  
Joined: 15/5/2008

Diamond Member
Diamond Member

Forum Posts:   9587

Site Reviews Total: 23
Site Reviews 2024: 0  
Site Reviews 2023: 0  
Site Reviews 2022: 3  
Site Reviews 2021: 1  
Site Reviews 2020: 0  
Site Reviews 2019: 4  
Site Reviews 2018: 0  
Site Nights 2024: 0
Site Nights 2023: 0
Site Nights 2022: 11
Site Nights 2021: 3
Site Nights 2020: 0
Site Nights 2019: 24
Site Nights 2018: 0

Quote: Originally posted by dexyblue on 16/10/2019
Sorted now people. I put new washers on and also I dont think it was pushed in enough. We live and learn



Glad you got the problem sorted but quite often it's usually the simplest things that create these minor problems.
If your pump housing has the two swivel pins to secure the pump connector in place, it pays to check that one of the swivel spins hasn't broken as that can cause a loose connection and prevent the water system from sealing. It was a common problem on the older Carver type connector that's why Truma replaced it with the Ultraflow trigger connnector which is much better.




In order to post a reply you will need to register, or if already registered please log in here

Prev       Next
Quick Links - All Forums - Caravan Repairs, Servicing and Maintenance - Top of Page

Printer Friendly Version Printable version      Share   Post on X / Twitter  Share on Facebook  Email


Latest News, Discounts and Competitions  see all...














5945 Visitors online !

Free UKCampsite.co.uk Window Sticker  -  Recommend to Friend  -  Add a Missing Campsite

[Message Forums]  [Caravan Sites & Camping]  [Company Listings]  [Features / Advice]  [Virtual Brochure]  [Shop!]
[Reception]  [Competitions]  [Caravans & Motorhomes For Sale]  [Event Diary]  [Contact Us]  [Tent Reviews



Please note we are not responsible for the content of external sites & any reviews represent the author's personal view only. Please report any error here. You may view our privacy and cookie policy and terms and conditions here. All copyrights & other intellectual property rights in the design and content of this web site are reserved to the UKCampsite.co.uk © 1999 - 2024


Advertisement


Advertisement


UKCampsite.co.uk
2024 Advent Calendar


Advent Calendar

24 Daily Prizes PLUS a Christmas Day Star Prize worth £999

Request a Reminder