Heating, insulation, ventilation, VMC, cooling ...

Heating, insulation, ventilation, VMC, cooling ... short thermal comfort. Insulation, wood energy, heat pumps but also electricity, gas or oil, VMC ... Help in choosing and implementation, problem solving, optimization, tips and tricks ...

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Solar or insulation? ecological and economical comparison

Last Post by LeaL « 23/05/23, 14:45
answers: 27
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Attachments by Christophe » 03/07/08, 13:48
27 Replies

62007 views

Last message by LeaL View the latest post
23/05/23, 14:45
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Time tracking operation on boiler OKOFEN

Last Post by Lolo23 « 11/01/22, 12:28
answers: 1657
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by dirk pitt » 27/10/08, 10:44
1657 Replies

683989 views

Last message by Lolo23 View the latest post
11/01/22, 12:28
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VMC: the pros and cons, advantages and disadvantages

Last Post by GuyGadeboisTheBack « 30/03/21, 14:52
answers: 131
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by gmac » 11/11/07, 14:05
131 Replies

429164 views

Last message by GuyGadeboisTheBack View the latest post
30/03/21, 14:52
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Comparative Table of insulation

Last Post by patricians « 29/04/19, 17:00
answers: 132
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by denk hout » 24/01/07, 14:56
132 Replies

470716 views

Last message by patricians View the latest post
29/04/19, 17:00
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Vegetable oil burner boiler ball

Last Post by Christophe « 11/03/16, 15:07
answers: 2031
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Attachments by Other » 25/09/06, 05:17
2031 Replies

1087856 views

Last message by Christophe View the latest post
11/03/16, 15:07
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Calculate and make a heat balance easily

Last Post by Link « 15/05/15, 11:17
answers: 17
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by PITMIX » 23/06/07, 08:56
17 Replies

139848 views

Last message by Link View the latest post
15/05/15, 11:17
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Cost of cumulus heating according to EDF subscription

Last Post by phil59 « 21/05/23, 20:49
answers: 10
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Attachments by phil59 » 20/05/23, 23:57
10 Replies

268 views

Last message by phil59 View the latest post
21/05/23, 20:49
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old house humidity

Last Post by GuyGadeboisTheBack « 17/05/23, 22:53
answers: 9
Attachments by Ulrich » 07/05/23, 09:25

9 Replies

399 views

Last message by GuyGadeboisTheBack View the latest post
17/05/23, 22:53
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Energy renovation: EDF, GDF-Suez, incompetent RGE-UFC

Last Post by Remundo « 18/04/23, 09:35
answers: 5
by jlt22 » 29/05/14, 19:13

5 Replies

9992 views

Last message by Remundo View the latest post
18/04/23, 09:35
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Pellematic Condens 32 kw: PE1 depression 5042

Last Post by Pilpoill « 01/04/23, 15:04
answers: 1
by Xylos71 » 25/03/23, 05:41

1 Replies

712 views

Last message by Pilpoill View the latest post
01/04/23, 15:04
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Kinds of glass wool

Last Post by Obamot « 26/03/23, 00:47
answers: 5
by green » 15/02/11, 20:11

5 Replies

9576 views

Last message by Obamot View the latest post
26/03/23, 00:47
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Peletti III boiler documentation search

Last Post by doudou77731 « 17/03/23, 10:09

by doudou77731 » 17/03/23, 10:09

0 Replies

631 views

Last message by doudou77731 View the latest post
17/03/23, 10:09
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Rotex Solaris: leak under the circulators

Last Post by patdxfr « 14/03/23, 20:31

by patdxfr » 14/03/23, 20:31

0 Replies

968 views

Last message by patdxfr View the latest post
14/03/23, 20:31
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Combustion problem never fixed Okofen

Last Post by Christophe « 13/03/23, 12:19
answers: 80
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Attachments by fontcouverte » 06/02/23, 20:38
80 Replies

4162 views

Last message by Christophe View the latest post
13/03/23, 12:19
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KAP-RA sensor on pellematic

Last Post by Peso « 26/02/23, 14:42
answers: 2
by Peso » 22/02/23, 15:19

2 Replies

414 views

Last message by Peso View the latest post
26/02/23, 14:42
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Pellematic Condes 25 kW: setting?

Last Post by Obamot « 25/02/23, 19:49
answers: 33
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Attachments by tulul63 » 10/02/23, 14:30
33 Replies

1979 views

Last message by Obamot View the latest post
25/02/23, 19:49
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Pellets and wood pellets: what future for the price?

Last Post by Christophe « 23/02/23, 12:42
answers: 340
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Attachments by Christophe » 21/01/08, 11:14
340 Replies

312780 views

Last message by Christophe View the latest post
23/02/23, 12:42
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2012 Airton air conditioning: list of error codes, crazy F5 failure!

Last Post by Christophe « 17/02/23, 00:00
answers: 6
Attachments by Christophe » 15/02/23, 10:52

6 Replies

1440 views

Last message by Christophe View the latest post
17/02/23, 00:00
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Help with fine-tuning Easypell settings: setpoint temperature, min and boiler cut-off

Last Post by EasyGui « 16/02/23, 16:58
answers: 24
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Attachments by MartinRev » 21/01/22, 15:17
24 Replies

9332 views

Last message by EasyGui View the latest post
16/02/23, 16:58
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Slow heat, a new approach to heating.

Last Post by Ahmed « 16/02/23, 11:19
answers: 8
by Ahmed » 15/02/23, 22:06

8 Replies

565 views

Last message by Ahmed View the latest post
16/02/23, 11:19
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Heating for wooden extension

Last Post by phil59 « 14/02/23, 21:05
answers: 4
by Garcimorus » 26/07/13, 16:32

4 Replies

2460 views

Last message by phil59 View the latest post
14/02/23, 21:05
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Coupling wood/fuel boiler/buffer tank

Last Post by francky67 « 13/02/23, 11:40
answers: 18
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Attachments by francky67 » 08/02/23, 15:46
18 Replies

1284 views

Last message by francky67 View the latest post
13/02/23, 11:40
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Okofen: Flow temperature higher than setpoint

Last Post by Pilpoill « 11/02/23, 07:05
answers: 15
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Attachments by Mobile phone number » 05/02/23, 19:48
15 Replies

1257 views

Last message by Pilpoill View the latest post
11/02/23, 07:05
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Okofen - starting temperature and some questions

Last Post by Mobile phone number « 05/02/23, 19:00
answers: 10
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Attachments by manual_ » 01/12/22, 13:36
10 Replies

2184 views

Last message by Mobile phone number View the latest post
05/02/23, 19:00
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Isolate vertical walls with an air gap and lathing?

Last Post by phil59 « 04/02/23, 21:09
answers: 62
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Attachments by Christophe » 17/12/09, 14:59
62 Replies

51890 views

Last message by phil59 View the latest post
04/02/23, 21:09
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Switch to a monosplit heat pump?

Last Post by Obamot « 04/02/23, 19:16
answers: 33
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Attachments by Forhorse » 31/01/23, 21:24
33 Replies

2325 views

Last message by Obamot View the latest post
04/02/23, 19:16
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Biral MX 12-1 blocked replaced by electronic circulator Biral AX 25-4 180 RED

Last Post by Christophe « 02/02/23, 14:24
answers: 8
Attachments by Christophe » 26/10/21, 10:13

8 Replies

4683 views

Last message by Christophe View the latest post
02/02/23, 14:24
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Cinder and unburned pellet problem on easypell boiler (Okofen)

Last Post by Flytox « 27/01/23, 19:39
answers: 5
by martod » 27/01/23, 11:45

5 Replies

1227 views

Last message by Flytox View the latest post
27/01/23, 19:39
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Wafer boiler, possible autonomy?

Last Post by Christophe « 27/01/23, 18:07
answers: 31
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by Forhorse » 21/01/23, 09:22
31 Replies

2226 views

Last message by Christophe View the latest post
27/01/23, 18:07
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Okofen CMP1.4b 2010 failure

Last Post by Christophe « 20/01/23, 13:41
answers: 3
by sergeolivier » 19/01/23, 11:54

3 Replies

666 views

Last message by Christophe View the latest post
20/01/23, 13:41
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Rotex GCU 524 boiler

Last Post by Xavier89 « 18/01/23, 00:25
answers: 11
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Attachments by bike68 » 02/01/21, 17:42
11 Replies

7986 views

Last message by Xavier89 View the latest post
18/01/23, 00:25
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ÖKOfen calculation Flow temp See setpoint

Last Post by jmproneau « 15/01/23, 19:47
answers: 2
Attachments by jmproneau » 04/01/23, 15:11

2 Replies

918 views

Last message by jmproneau View the latest post
15/01/23, 19:47
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Pellematic 14k pellet consumption monitoring

Last Post by Cocktail07 « 15/01/23, 13:50
answers: 2
by Cocktail07 » 14/01/23, 11:46

2 Replies

929 views

Last message by Cocktail07 View the latest post
15/01/23, 13:50
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Okofen PES210 low air pressure

Last Post by MARTIN5335 « 10/01/23, 21:05
answers: 2
Attachments by MARTIN5335 » 10/01/23, 20:45

2 Replies

1295 views

Last message by MARTIN5335 View the latest post
10/01/23, 21:05
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Okofen PES210 screw burner

Last Post by MARTIN5335 « 07/01/23, 13:11
answers: 2
Attachments by MARTIN5335 » 07/01/23, 11:32

2 Replies

614 views

Last message by MARTIN5335 View the latest post
07/01/23, 13:11
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Ban on oil boilers from 2022 and gas in 2021!

Last Post by NCSH « 05/01/23, 17:34
answers: 79
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Attachments by Christophe » 25/11/20, 09:42
79 Replies

44586 views

Last message by NCSH View the latest post
05/01/23, 17:34
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Chopped Measure

Last Post by Cocktail07 « 04/01/23, 18:20
answers: 4
Attachments by Cocktail07 » 03/01/23, 19:57

4 Replies

727 views

Last message by Cocktail07 View the latest post
04/01/23, 18:20
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okofen pellematic 14 kW: Comfort or Auto setting?

Last Post by Cocktail07 « 03/01/23, 19:54
answers: 2
by Cocktail07 » 02/01/23, 15:59

2 Replies

1031 views

Last message by Cocktail07 View the latest post
03/01/23, 19:54
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Heat recovery with salt!!

Last Post by Macro « 22/12/22, 12:51
answers: 25
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by belladonna » 17/12/22, 15:26
25 Replies

2017 views

Last message by Macro View the latest post
22/12/22, 12:51
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Smoke rising by pellet supply screw

Last Post by belladonna « 17/12/22, 15:21
answers: 2
by Davy » 09/03/22, 05:19

2 Replies

2788 views

Last message by belladonna View the latest post
17/12/22, 15:21
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Boiler cycle time oekofen pellematic

Last Post by Edjosa41 « 14/12/22, 17:45
answers: 12
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Attachments by casuette1968 » 07/11/22, 09:02
12 Replies

2409 views

Last message by Edjosa41 View the latest post
14/12/22, 17:45
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Frisquet hydrocomfort boiler 23 kW

Last Post by Exnihiloest « 12/12/22, 18:42
answers: 25
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Attachments by phil59 » 11/12/22, 12:08
25 Replies

2897 views

Last message by Exnihiloest View the latest post
12/12/22, 18:42
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Pellet stove construction

Last Post by Philippe Schutt « 08/12/22, 09:28
answers: 28
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Attachments by Bmag » 06/10/22, 14:14
28 Replies

3927 views

Last message by Philippe Schutt View the latest post
08/12/22, 09:28
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Boiler circulation problem

Last Post by Philippe Schutt « 06/12/22, 22:55
answers: 82
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Attachments by Beran » 28/11/22, 00:27
82 Replies

4660 views

Last message by Philippe Schutt View the latest post
06/12/22, 22:55
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Boiler wood stove

Last Post by phil59 « 05/12/22, 00:26
answers: 4
Attachments by phil59 » 29/11/22, 00:02

4 Replies

998 views

Last message by phil59 View the latest post
05/12/22, 00:26
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New installation pellematic compact 5-16kw

Last Post by Edjosa41 « 03/12/22, 16:18

by Edjosa41 » 03/12/22, 16:18

0 Replies

2129 views

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03/12/22, 16:18
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Sudinfo: false heating advice from a pseudo-expert to NOT save energy!

Last Post by Christophe « 03/12/22, 10:50
answers: 25
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Attachments by Christophe » 01/12/22, 15:45
25 Replies

2774 views

Last message by Christophe View the latest post
03/12/22, 10:50
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Insert and hot air vent

Last Post by sicetaitsimple « 27/11/22, 19:02
answers: 2
by Poline32 » 27/11/22, 18:23

2 Replies

733 views

Last message by sicetaitsimple View the latest post
27/11/22, 19:02
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EasyPell Curves

Last Post by yves67 « 27/11/22, 11:29
answers: 1
by yves67 » 25/07/22, 17:25

1 Replies

2161 views

Last message by yves67 View the latest post
27/11/22, 11:29
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Reduced temperature inoperative on Okofen's Easypell

Last Post by Pilpoill « 26/11/22, 18:04
answers: 41
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Attachments by tanner52 » 13/03/22, 17:01
41 Replies

8632 views

Last message by Pilpoill View the latest post
26/11/22, 18:04
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Filling boiler HS France innova 30

Last Post by phil59 « 23/11/22, 19:27
answers: 48
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Attachments by boumbocox » 11/11/22, 10:43
48 Replies

4078 views

Last message by phil59 View the latest post
23/11/22, 19:27
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Attic insulation with recovery and recycling of plastics

Last Post by phil59 « 23/11/22, 15:56
answers: 7
Attachments by stratofred » 23/11/22, 09:25

7 Replies

1022 views

Last message by phil59 View the latest post
23/11/22, 15:56
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Okofen heating problem

Last Post by Seb57 « 22/11/22, 10:19
answers: 20
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Attachments by Seb57 » 17/11/22, 20:31
20 Replies

3665 views

Last message by Seb57 View the latest post
22/11/22, 10:19
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ROTEX GSU solaris R3 model boiler

Last Post by Li93320 « 21/11/22, 01:00
answers: 4
by sacaze badie » 02/10/20, 12:43

4 Replies

11265 views

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21/11/22, 01:00
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Thermal cap for single glazed window

Last Post by Macro « 15/11/22, 09:15
answers: 12
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by Hic » 18/08/14, 15:34
12 Replies

7384 views

Last message by Macro View the latest post
15/11/22, 09:15
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Improve the insulation of windows: blinds, curtains, blinds?

Last Post by Christophe « 14/11/22, 18:55
answers: 136
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by Christophe » 02/11/09, 20:00
136 Replies

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Last message by Christophe View the latest post
14/11/22, 18:55
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Touch screen and ETA 15 Pu boiler pressure gauge

Last Post by Cow « 05/11/22, 22:12
answers: 8
by Cow » 04/11/22, 21:26

8 Replies

946 views

Last message by Cow View the latest post
05/11/22, 22:12
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Question wood/fuel boiler coupling diagram

Last Post by phil59 « 31/10/22, 01:31
answers: 1
by francky67 » 30/10/22, 23:17

1 Replies

1048 views

Last message by phil59 View the latest post
31/10/22, 01:31
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Thermal formwork to improve the insulation of a (very) badly insulated roller shutter box

Last Post by phil59 « 28/10/22, 20:16
answers: 11
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Attachments by Christophe » 24/10/22, 11:01
11 Replies

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Last message by phil59 View the latest post
28/10/22, 20:16
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Single or double flow VMC?

Last Post by jean.caissepas « 17/10/22, 01:13
answers: 3
by Scissors » 25/02/22, 19:05

3 Replies

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Last message by jean.caissepas View the latest post
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