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Heating, Cooling & Insulation
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Last Post
Bels
Bels
2 h

Hydronic heating

Hydronic heating

Oh forgot to mention, if the opportunity presents itself, go visit a showroom. Some Hydronic installers even have working systems to give you a feel of what you would expect.

3
120
Bels
Jun 22, 2018 9:33 pm
Bels
Bels
22 h

Evaporative cooling vs Split system

Evaporative cooling vs Split system
1, 2

The electric elements were used in the discharge air stream when the system cycled into defrost to defrost the coil so as to not blow cold air into the conditioned space…

38
2585
Bels
Jun 22, 2018 1:30 am
arcadelt
arcadelt
12 June

Help me Brainstrust: Ecobee4 Compatability

Help me Brainstrust: Ecobee4 Compatability

Me too, but most of my stuff is from Europe or the UK, with the exception of locks. The trouble is there is some stuff that is just no available at all, and all we can…

7
207
arcadelt
Jun 12, 2018 9:28 pm
alexp79
alexp79
11 June

Confusion on quotes

Confusion on quotes

If you want real zoning, you would need to have an intake in each of your zones and therefore you would have to use split system instead of ducted HVAC. You can mini-split…

4
357
alexp79
Jun 11, 2018 6:17 pm
grinder
grinder
11 June

External wall insulation

External wall insulation

Thanks i am always for new products

4
623
grinder
Jun 11, 2018 4:11 pm
grinder
DaniB
DaniB
10 June

Solar system

Solar system

Just wondering Solar panel for water heating provided by Metricon is enough? Also is it worth getting solar electric panels fro Metricon OR can it be done easily after…

0
135
DaniB
Jun 10, 2018 9:47 pm
Amish
Amish
6 June

Insulation

Insulation

From what i was told, you'll have issues getting anything post R2.5 in through the man-hole, i upgraded mine from R2.5 to R4.1 and had a thermofoil blanket installed with…

6
476
Amish
Jun 06, 2018 8:12 pm
Aitch
Aitch
27 May

Buy a mini split

Buy a mini split

Yeah I will get in contact with them. Ducted qoutes were in the order of 11 to 15k depending on size, brand, number of vents, zoning, etc for anyone interested.

8
784
Aitch
May 27, 2018 8:41 am

Brick Selection

Brick Selection

Has anyone built with Jarrah bricks.. would love some pics!

0
105
Cass Row+4
May 26, 2018 11:05 am
Cass Row+4
Aleks
Aleks
20 May

The Brivis Networker Wall Control

The Brivis Networker Wall Control

Hi the controller won’t switch from cooling to heating? I’ve tried the reset functions just can’t get the mode key to work? Any suggestions would be appreciated

0
137
Aleks
May 20, 2018 7:46 pm
grinder
grinder
20 May

Variotherm Wall Heating/Cooling

Variotherm Wall Heating/Cooling

Looks like hydronic type pf heating there are various types out there easy enough to install provided youknow what you are doing but it is hard to get the parts togheter…

13
1781
grinder
May 20, 2018 10:12 am
grinder

One or two may recall an earlier thread of mine, , on designing your own home. Been in 3 months now and everything is working well. Part of the reason for going 2 storey…

0
163
Harpies
May 13, 2018 7:57 pm
grinder
grinder
13 May

Closing out Air Vents

Closing out Air Vents

Yes but as you modifyyour environment you also have to think how i will affect you. Nothis is for ever

3
497
grinder
May 13, 2018 3:55 pm
grinder
grinder
grinder
13 May

Air conditioning

Air conditioning

Daikin’s and type air conditioning systems offer superior performance, energy-efficiency, and comfort in stylish solutions conforming to all interior spaces and…

2
719
grinder
May 13, 2018 3:43 pm
grinder
Ent
Ent
10 May

Mitsubishi heat pump wifi issues

Mitsubishi heat pump wifi issues

Daikin Comfort Control App It can happen to anyone. You forgot to change the temperature of your or air conditioner before leaving the house, or you will be delayed…

0
281
Ent
May 10, 2018 1:00 pm

Installing Fans and putting Split AC

Installing Fans and putting Split AC

Iit’s definitely cheaper to use just your ceiling fan versus your mini split air conditioner. But we know that utilizing only a ceiling fan would still make it…

5
721
Hfranco2018
May 10, 2018 2:31 am
Hfranco2018
alexp79
alexp79
10 May

To have gas or electricity ducted heating !!

To have gas or electricity ducted heating !!

Moreover, you can also have ducted mini-splits, if you really want.

13
2529
alexp79
May 10, 2018 12:59 am

Daikin ducted aircon playing up

Daikin ducted aircon playing up

Do you have user manual? if you don't have it The best advice is contact Daikin technical support.

1
427
Hfranco2018
May 09, 2018 7:38 am
Hfranco2018

ACTRON AIR, ULTRA AIR and WISDOM HOMES

ACTRON AIR, ULTRA AIR and WISDOM HOMES

Hi Mark, I have had nil correspondence from your maintenance team on this issue since I put it up on this forum. If you have have any, please forward them to me please.…

6
975
jayasooriah
May 08, 2018 1:10 pm
Bels
Bels
5 May

Temp control for wine room

Temp control for wine room

What you require is borderline outside the envelop what a split system for air conditioning is designed for. You may be better off using a dedicated wine cellar cooler…

4
378
Bels
May 05, 2018 8:54 pm
alexp79
alexp79
5 May

Completely air tight homes?

Completely air tight homes?
1, 2

By the way, did you get a quote for your Zehnder HRV? Who supplies/installs them in Australia?

34
5965
alexp79
May 05, 2018 2:24 am

"Midea" air conditioners - any good?

"Midea" air conditioners - any good?

Product Code: MCHS-09AVH1 / MEHS-09AVH1 Product Code: MCHS-09PSH1 / MEHS-09PSH1 Product Code: MCHS-12PSH1 / MEHS-12PSH1

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16373
Hfranco2018
May 03, 2018 7:22 am
Hfranco2018
Bels
Bels
2 May

Split Systems

Split Systems

We work in metric here in Australia mate... not everyone is going to be able to convert on the cuff. Wow you troll up a thread from 4 years ago, I'm sure the OP has has…

15
1838
Bels
May 02, 2018 10:06 pm
IamSAM
IamSAM
27 April

ACTRON Air-conditioning Upgrade

ACTRON Air-conditioning Upgrade

I have a similar variation (priced in Nov-17) at $4125 (includes GST). The variation includes wifi interface as well. The saving is not only due to number of controllable…

1
271
IamSAM
Apr 27, 2018 4:02 pm
IamSAM
Entilzha
Entilzha
24 April

Passive shading NW Facing glass doors

Passive shading NW Facing glass doors

Thanks. ill look at as many options as i can - plenty of time before next summer - will see how it goes through winter first to get a feel of winter light and warmth from…

4
449
Entilzha
Apr 24, 2018 10:31 am
Saint Mike
Saint Mike
24 April

Braemar has ducted heater issue

Braemar has ducted heater issue

Have you approached Braemer - or the person who did the job ?

1
209
Saint Mike
Apr 24, 2018 9:42 am
Saint Mike
Bels
Bels
17 April

When should the warranty of heating start counting ?

When should the warranty of heating start counting ?

Unless you had absolute junk equipment installed by the most incompetent installers with no idea between them and the system hasn't worked from day dot, what's to say that…

10
498
Bels
Apr 17, 2018 10:28 pm
Heliosphere
Heliosphere
14 April

Insulating under slab, much benefit in this situation?

Insulating under slab, much benefit in this situation?

Thanks for the Laros link, those diagrams are helpful and those thermal blocks could be part of the solution. - It would be using the same insulation product between the…

8
764
Heliosphere
Apr 14, 2018 4:46 pm
Heliosphere
abreilprey
abreilprey
12 April

Storage water heater vs instant

Storage water heater vs instant

Instant water heater is the better option if you are rarely going to use hot water otherwise, Storage water heater is better.

10
1232
abreilprey
Apr 12, 2018 5:13 pm
DamNita
DamNita
9 April

Hot Water - Dux Solar Gas Boosted

Hot Water - Dux Solar Gas Boosted

Thank you so much! I appreciate your advice.

6
295
DamNita
Apr 09, 2018 1:17 pm
DamNita
Sergey
Sergey
8 April

Ventilation in bedrooms with dual glazed windows

Ventilation in bedrooms with dual glazed windows
1, 2, 3

ERV in every room would be nice. I don't have ducted A.C. yet, so anything I will add is expensive. Plan is to put ducted air conditioning with an addition of in wall ERV…

44
2416
Sergey
Apr 08, 2018 10:19 am
Jenesahill
Jenesahill
30 March

Energy Recovery Systems

Energy Recovery Systems

8.5K quote I think you should pay a market survey searching for quotation from different providers. I would recommend you comparing the quotes then making a decision would…

17
1278
Jenesahill
Mar 30, 2018 8:38 pm
Jenesahill
Bels
Bels
20 March

Air flow from the vent when the zone is OFF

Air flow from the vent when the zone is OFF

There's nothing wrong with the method of control of your system. The air supplied to the active zones still returns through the common return air intake and sensed by the…

18
1438
Bels
Mar 19, 2018 11:23 pm
Bels
Bels
16 March

Heating Ducting routing through alfresco

Heating Ducting routing through alfresco

It doesn't really make that much of a difference as your duct work is insulated anyways. If it bothers you that much just get the alfresco ceiling insulated and same with garage.

1
443
Bels
Mar 16, 2018 10:30 pm
Bels
Bels
4 March

Radius for AC gas piping

Radius for AC gas piping

Not sure if safety trays are mandatory by plumbing regs but it's generally seen as good practise to install them so that if your main unit drain was to ever block up,…

3
982
Bels
Mar 04, 2018 8:36 pm
oldchippy
oldchippy
20 February

anticon vs polyair unicell

anticon vs polyair unicell

Being around the same price per m2 which product would be best for keeping heat out of an unlined colorbond walls and roof shed under construction.Noise not being a factor.?

0
445
oldchippy
Feb 20, 2018 11:36 am
alexp79
alexp79
8 February

AirCon Zone Suggestion - Double Story Void

AirCon Zone Suggestion - Double Story Void

Cold air from the aircon on the lower level will be 'falling' down and will be replacing 'hot' air, which will be coming upwards. In winter time, the hot air from the…

1
361
alexp79
Feb 08, 2018 2:08 pm
djb21au
djb21au
7 February

Melbourne Evaporative Cooling or do we Upgrade?

Melbourne Evaporative Cooling or do we Upgrade?

Just to round this off, today it is a dry 37° in Melbourne at 5pm (13% humidity). Inside our house with the evap cooling working at about 70% it is 25° in the living…

5
824
djb21au
Feb 07, 2018 4:20 pm
IamSAM
IamSAM
6 February

Actron ducted ac efficiency

Actron ducted ac efficiency

from the 260 sqm exclude non aircon areas like Garage, bathrooms, laundry etc..

8
1087
IamSAM
Feb 06, 2018 3:37 pm
IamSAM
edrenaline
edrenaline
30 January

Ducted aircon after handover? Single story house

Ducted aircon after handover? Single story house

Hi all, I'm planning to have a ducted reverse cycle A/c installed in my home (construction to start in June/July). The problem is, the builder provides gas ducted heating…

10
1877
edrenaline
Jan 30, 2018 1:01 pm
ilmessaggio
ilmessaggio
29 January

Airflow in the Tropics

Airflow in the Tropics

Changing the spark plugs isn't going to solve the problem of a flat tyre If getting the heat out is the primary objective then that's what you do. You might want to try

3
292
ilmessaggio
Jan 29, 2018 4:50 pm
Bels
Bels
28 January

100kg air conditioner on Colorbond roof?

100kg air conditioner on Colorbond roof?

Sorry for the late reply, been flat out in the heat. I can't seem to work out how to host pics now that photobucket has gone corporate. See link to mine. It's been up…

3
617
Bels
Jan 28, 2018 9:10 pm
bashworth
bashworth
27 January

Heating for LPG

Heating for LPG

LPG is the most expensive form of heating I have come across. Some years ago we rented a house with LPG heating. After one winter we went to the landlord and offered to…

4
345
bashworth
Jan 27, 2018 6:37 pm
bashworth
3
559
ilmessaggio
Jan 25, 2018 8:33 pm
alexp79
alexp79
23 January

Sisalation required on new build

Sisalation required on new build

Better to have it, especially for northern and western walls where reflective insulation will be most effective. In addition to reflective insulation, sisalation also…

1
391
alexp79
Jan 23, 2018 8:29 pm
Sergey
Sergey
22 January

Do I need ceiling/wall vents?

Do I need ceiling/wall vents?

Hello When I was building a house, I have asked the builder to provision for a cavity for a gas fireplace. Do not know if because of that, but builder created 2 ceiling…

0
239
Sergey
Jan 22, 2018 5:44 pm

Refridgeration Mechanic Help needed please.

Refridgeration Mechanic Help needed please.

Sounds possible. If you have enough vents, it should be balanced. Have you checked the return to see if it's coming out of there. It has to be going somewhere. Maybe a…

1
365
Searching4 knowledge
Jan 20, 2018 11:53 am
Searching4 knowledge
AJW
AJW
27 December 2017

Ducted: Gas Heating vs RC Aircon vs Gas+Addon Cooling

Ducted: Gas Heating vs RC Aircon vs Gas+Addon Cooling

I have a 14KW ducted Daikin and no great noise issues. Neighbours have an even bigger unit (18 or 20) and again no noise issues, especially as theirs blows up.

3
643
AJW
Dec 27, 2017 4:17 pm

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