Advertise on DISCO3.CO.UK
Forum · Gallery · Wiki · Shop · Sponsors
DISCO3.CO.UK > General

No Air Con
Post Reply  Down to end
Page 1 of 1
Pugwash
 


Member Since: 28 Nov 2008
Location: Essex
Posts: 61

United Kingdom 2012 Discovery 4 3.0 TDV6 HSE Auto Stornoway GreyDiscovery 4
No Air Con

Just been out in the vehicle today and for the first time since purchasing i needed to cool down the cabin. switched of the eco button but no cool air, turned the temperature right down but still no cool air Big Cry ? I am getting no water discharge from under the car when the vehicle is at a stand still.

is there any way i can check under the bonnet to see if the aircon is actually functioning? I am not familiar with where it is located. any help much appreciated
  
Post #45227810th Apr 2009 4:06 pm
View user's profile Send private message View poster's gallery Reply with quote
MacLeod 313
 


Member Since: 18 Apr 2008
Location: away
Posts: 10723

Scotland 2006 Discovery 3 TDV6 HSE Auto Zambezi SilverDiscovery 3

Eco button turns the climate control off Whistle , but just runs the heating on the setting like no air/climate fitted. Thumbs Up

The OFF button turns it all off. If you want it COLD, dont touch the ECON button

Jason
  
Post #45228210th Apr 2009 4:18 pm
View user's profile Send private message View poster's gallery Reply with quote
Gareth
Site Moderator 


Member Since: 07 Dec 2004
Location: Bramhall
Posts: 26767

United Kingdom 

He said he switched the eco button off Mac Thumbs Up

Suggest he gets it recharged and checked.
  
Post #45231710th Apr 2009 5:46 pm
View user's profile Send private message View poster's gallery Reply with quote
Pugwash
 


Member Since: 28 Nov 2008
Location: Essex
Posts: 61

United Kingdom 2012 Discovery 4 3.0 TDV6 HSE Auto Stornoway GreyDiscovery 4

just taken it on a long run encase it needed to get working but no joy, still only blowing outside temperature only. Is the AC unit belt driven ? i am wondering if this has snapped.
  
Post #45232110th Apr 2009 5:53 pm
View user's profile Send private message View poster's gallery Reply with quote
Gareth
Site Moderator 


Member Since: 07 Dec 2004
Location: Bramhall
Posts: 26767

United Kingdom 

Yes it is belt driven, but if that belt snapped you would be without a lot more than aircon. Like power steering and engine cooling.
  
Post #45232410th Apr 2009 6:00 pm
View user's profile Send private message View poster's gallery Reply with quote
paulJ1
 


Member Since: 17 Mar 2009
Location: Stewarton, Scotland
Posts: 268

2005 Discovery 3 TDV6 HSE Auto Zermatt SilverDiscovery 3

When was the it last used ? Not being used for 2 months and it will go kaput.

Air con systems need to be used, the gas circulating through the system carries the lubricating oil that keeps the seals moist. When the seals get dry they crack and the refrigerant leaks out.

I understand why people turn it off, but during the winter it must be used at least weekly. best way to use it is on front screen power demist, this brings the air con on to dehumidify the air before heating it and blasting it at the screen.

Regassing a car air con system is not that expensive, circa £50 ish, my tip is find a local automotive air con specialist they will cost half what the dealer will charge.

Also the dealers have an automatic machine that does it all at a hit of a button, the proper way to do it is to charge the system with Nitrogen and a green die, then use a sniffer at each joint to sniff for the nitrogen. As the nitrogen molecules are smaller than the refrigerant, if there is no nitrogen leaking the system will be fine for the refrigerant. The automatic machines dont do this. I have a Nissan Navara as a work car, dealer regassed 3 times before they admitted there was a leak, took it to an independent specialist who found the leak straight away.

Only other thing to note, is check condenser radiator doesnt have a hole, they are susceptible to stone damage. The condensor is the same as the black grill on the back of your fridge, and is fitted in front of the radiator.

For information, the air off temperature on full blast with a few revs should be less that 5degC, but greater than 0degC

Its been a few years since i designed air con systems..... its all in the head somewhere !
 Got our Disco... Love it.....  
Post #45233810th Apr 2009 6:38 pm
View user's profile Send private message View poster's gallery Reply with quote
caverD3
 


Member Since: 02 Jul 2006
Location: Oberon, NSW
Posts: 6922

Australia 2012 Discovery 4 3.0 SDV6 SE Auto Fuji WhiteDiscovery 4

Dealer overgassed mine and it switched itself off. Idea
 â€œThere are only three sports: bullfighting, motor racing, and mountaineering; all the rest are merely games”
Ernest Hemmingway
D4 3.0 Active Diff, Adaptive Lights, High Beam Assist, Surround Cameras, Privacy Glass.
D3 2.7:Adaptive Headlights,Electronic Rear Diff,ARB Bar,Blaupunkt Speakers,JVC Powered Subwoofer,Removable Snorkel,Mitch Hitch,Pioneer After Market Head Unit,Steering Wheel Control Adaptor,Remote Adjustable Supension Rod System, Taxside Dual Battery System. 
 
Post #45256711th Apr 2009 12:54 am
View user's profile Send private message View poster's gallery Reply with quote
denny crane
 


Member Since: 29 Mar 2008
Location: Warwickshire
Posts: 147

England 2010 Discovery 4 3.0 TDV6 XS Auto Stornoway GreyDiscovery 4

Pugwash wrote:
just taken it on a long run encase it needed to get working but no joy, still only blowing outside temperature only. Is the AC unit belt driven ? i am wondering if this has snapped.


Still under warranty isn't it?
  
Post #45328113th Apr 2009 9:34 am
View user's profile Send private message View poster's gallery Reply with quote
Wex
 


Member Since: 16 Apr 2007
Location: Knackeragua
Posts: 5173

Ireland 2006 Discovery 3 TDV6 S Manual Bonatti GreyDiscovery 3

Check your coolant level
  
Post #45330713th Apr 2009 11:34 am
View user's profile Send private message View poster's gallery Send e-mail Reply with quote
Pugwash
 


Member Since: 28 Nov 2008
Location: Essex
Posts: 61

United Kingdom 2012 Discovery 4 3.0 TDV6 HSE Auto Stornoway GreyDiscovery 4

car is still under warranty so the Dealer has said it will be fixed unless there is a hole in the radiator.

will check coolant levels,

thanks for evryone help will keep you up to date once it comes back
  
Post #45339913th Apr 2009 2:31 pm
View user's profile Send private message View poster's gallery Post Reply
Display posts from the last:  
Post Reply Back to top
Page 1 of 1
Jump to:  
Previous Topic | Next Topic >


Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



DISCO3.CO.UK Copyright © 2004-2024 Futuranet Ltd & Martin Lewis
DISCO3.CO.UK RSS Feed - All Forums

DISCO3.CO.UK is independent and not affiliated to Land Rover.
Switch to Mobile Site