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Before selecting a system, understand the main types available—split, multi-split, ducted, VRF/VRV, portable, and window units—which differ in installation, cost, and performance [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com). Accurately sizing your unit through a cooling load calculation based on room volume, insulation, solar gain, and occupancy is essential to ensure comfort and efficiency [theengineeringmindset.com](https://theengineeringmindset.com/cooling-load-calculation-cold-room/?utm_source=chatgpt.com). Under the EU Ecodesign Directive, choosing a unit with high SEER and SCOP ratings and a favorable energy label (A+++ to D) can reduce operating costs and environmental impact [eurovent-certification.com](https://www.eurovent-certification.com/en/category/article/understanding-seer-and-scop?universe=energy-efficiency&utm_source=chatgpt.com)[energy-efficient-products.ec.europa.eu](https://energy-efficient-products.ec.europa.eu/product-list/air-conditioners-and-comfort-fans_en?utm_source=chatgpt.com). Compliance with local regulations in the Netherlands—VvE approval for façade modifications and, in some cases, municipal environmental or building permits—must be secured before installation [vve.nl](https://www.vve.nl/kennisbank/algemeen/het-plaatsen-van-airconditioning-in-een-vve/?utm_source=chatgpt.com)[aircobrabant.nl](https://www.aircobrabant.nl/en/government-rules-on-air-conditioning-installation/?utm_source=chatgpt.com). The EU F-Gas Regulation phases down high-GWP refrigerants through 2030, making R32 or lower-GWP alternatives preferable [danfoss.com](https://www.danfoss.com/en/about-danfoss/our-businesses/cooling/refrigerants-and-energy-efficiency/hfc-phase-down/danfoss-on-f-gas-regulation/?utm_source=chatgpt.com)[climate.ec.europa.eu](https://climate.ec.europa.eu/eu-action/fluorinated-greenhouse-gases/f-gas-legislation_en?utm_source=chatgpt.com). Plan for proper electrical supply—a dedicated 220-240 V circuit with appropriate amperage—and structural support for indoor and outdoor units [mertsheating.com](https://www.mertsheating.com/hvac/do-air-conditioners-need-dedicated-circuit/?utm_source=chatgpt.com). Noise performance varies widely: mini-splits can be as quiet as 19 dB, while central systems may reach 70 dB; consider both indoor and outdoor levels for neighbor comfort and legal limits [daikin-ce.com](https://www.daikin-ce.com/en_us/daikin-blog/what-do-air-conditioner-noise-ratings-mean.html?utm_source=chatgpt.com)[trueblueac.com](https://www.trueblueac.com/blog/what-are-the-noise-levels-of-modern-air-conditioners/?utm_source=chatgpt.com). Establish a maintenance schedule—filter cleaning quarterly, biannual professional servicing for refrigerant checks and coil cleaning—to maximize lifespan and performance [servicechannel.com](https://servicechannel.com/blog/air-filter-maintenance-checklist/?utm_source=chatgpt.com)[servicechampions.net](https://www.servicechampions.net/blog/whats-included-professional-ac-maintenance?utm_source=chatgpt.com). Budget for purchase (€1,6003,250 for split units), installation (€3,0005,550 for multi-split), and running costs (at €0.27/kWh, a 3 kW unit uses ~€6.48 per 8 h of operation) [zoofy.nl](https://zoofy.nl/en/price-guides/costs-of-installing-an-ac/?utm_source=chatgpt.com)[countryeconomy.com](https://countryeconomy.com/energy-and-environment/electricity-price-household/netherlands?utm_source=chatgpt.com). Finally, smart features—Wi-Fi control, app scheduling, voice assistant integration, and geofencing—can enhance convenience and energy savings [theverge.com](https://www.theverge.com/tech/693622/hisense-window-air-conditioner-btuwc08w25a-sony-ult-field-1-speaker-deal-sale?utm_source=chatgpt.com)[lg.com](https://www.lg.com/au/air-conditioning/smart-air-conditioner-features-and-benefits-everything-you-need-to-know/?utm_source=chatgpt.com).
---
## 1. Types of Air Conditioning Systems
### 1.1 Split and Multi-Split Systems
- **Split systems** consist of one outdoor compressor/condenser and one indoor air-handling unit, ideal for single rooms or zones [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
- **Multi-split systems** connect multiple indoor units to a single outdoor unit, offering individualized control for 25 rooms but with higher installation costs [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
### 1.2 Ducted Central Systems
- Employ a network of ducts to distribute conditioned air throughout the maisonette, maintaining aesthetics by hiding units above ceilings or in walls [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
- Best for whole-home solutions but require sufficient ceiling void space and more complex duct design [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
### 1.3 VRF/VRV Systems
- **Variable Refrigerant Flow (VRF)** systems modulate refrigerant flow to each indoor unit for precise control and high efficiency [lg.com](https://www.lg.com/global/business/hvac/commercial-solutions/vrf-system?utm_source=chatgpt.com).
- Scalable for multiple zones, VRF is suited to larger or multi-level maisonettes but entails higher initial investment [lg.com](https://www.lg.com/global/business/hvac/commercial-solutions/vrf-system?utm_source=chatgpt.com).
### 1.4 Portable and Window Units
- **Portable ACs** require minimal installation—just a window exhaust hose—but are less efficient and noisier [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
- **Window units** mount directly into a window opening, offering cost-effective room cooling but visible from outside and often requiring permits [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
---
## 2. Sizing and Cooling Load Calculation
- Perform a **cooling load calculation** considering external heat gains (walls, windows, roof) and internal gains (occupants, appliances) to determine required capacity in kW or BTU/h [theengineeringmindset.com](https://theengineeringmindset.com/cooling-load-calculation-cold-room/?utm_source=chatgpt.com).
- As a rule of thumb, 1 ton of cooling equals 12,000 BTU/h or 3.516 kW; many guidelines suggest 100 W/m² for well-insulated spaces, adjusting for sun exposure and occupancy [cedengineering.com](https://www.cedengineering.com/userfiles/M06-004%20-%20Cooling%20Load%20Calculations%20and%20Principles%20-%20US.pdf?utm_source=chatgpt.com).
- Inaccurate sizing leads to short-cycling (oversized) or insufficient cooling (undersized), both reducing comfort and efficiency [theengineeringmindset.com](https://theengineeringmindset.com/cooling-load-calculation-cold-room/?utm_source=chatgpt.com).
---
## 3. Energy Efficiency and Operating Costs
- **SEER (Seasonal Energy Efficiency Ratio)** and **SCOP (Seasonal Coefficient of Performance)** are standardized EU metrics: higher values indicate lower energy use [eurovent-certification.com](https://www.eurovent-certification.com/en/category/article/understanding-seer-and-scop?universe=energy-efficiency&utm_source=chatgpt.com).
- EU energy label (A+++ to D) also displays annual energy consumption and sound levels, helping compare models under the Ecodesign Directive [energy-efficient-products.ec.europa.eu](https://energy-efficient-products.ec.europa.eu/product-list/air-conditioners-and-comfort-fans_en?utm_source=chatgpt.com).
- With Dutch household electricity at €0.27/kWh (June 2024), a 3 kW unit running 8 h/day costs ~€6.48 daily (3 kW × 8 h × €0.27) [countryeconomy.com](https://countryeconomy.com/energy-and-environment/electricity-price-household/netherlands?utm_source=chatgpt.com).
---
## 4. Regulatory Compliance and Permits
### 4.1 VvE Approval
- Owners must consult their **Vereniging van Eigenaars (VvE)** rules; façade alterations (drilling for pipes) nearly always require VvE consent [vve.nl](https://www.vve.nl/kennisbank/algemeen/het-plaatsen-van-airconditioning-in-een-vve/?utm_source=chatgpt.com).
- New noise limits (April 2021): outdoor units may not exceed 45 dB by day and 40 dB at night at neighboring façades, with tonal penalties [vvebelang.nl](https://www.vvebelang.nl/kennisbank/bouwkundig/airco/?utm_source=chatgpt.com).
### 4.2 Municipal Permits
- Exterior installations visible from public roads or in protected zones often need an **environmental or building permit**; rear/side wall installations may be permit-free if not publicly visible [aircobrabant.nl](https://www.aircobrabant.nl/en/government-rules-on-air-conditioning-installation/?utm_source=chatgpt.com).
- Permit application fees vary by municipality and project complexity, ranging from a few hundred to over a thousand euros [hilversum.nl](https://hilversum.nl/en/bouwen-verbouwen/airco-warmtepomp-bij-uw-woning?utm_source=chatgpt.com).
---
## 5. Installation Logistics
### 5.1 Electrical Requirements
- Central and ducted systems typically need a dedicated 220240 V circuit; window/portable units over 7 A also warrant a standalone breaker to avoid overloads [mertsheating.com](https://www.mertsheating.com/hvac/do-air-conditioners-need-dedicated-circuit/?utm_source=chatgpt.com).
- Ensure adequate panel capacity and use correct wire gauge (e.g., #12 for 20 A circuits) as per local wiring standards [reddit.com](https://www.reddit.com/r/AskElectricians/comments/1bg96qr/what_kind_of_circuit_should_i_run_to_allow_for_an/?utm_source=chatgpt.com).
### 5.2 Structural and Placement Considerations
- Outdoor units require stable, vibration-damped mounting; indoor units need suitable wall clearance for airflow and service access [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
- Avoid direct sunlight, obstructions, and ensure drainage for condensate removal [en.wikipedia.org](https://en.wikipedia.org/wiki/Air_conditioning?utm_source=chatgpt.com).
---
## 6. Noise and Comfort
- **Mini-split indoor units** can operate as quietly as 19 dB; **central systems** often run around 70 dB, potentially disrupting neighbors without proper siting [trueblueac.com](https://www.trueblueac.com/blog/what-are-the-noise-levels-of-modern-air-conditioners/?utm_source=chatgpt.com)[daikin-ce.com](https://www.daikin-ce.com/en_us/daikin-blog/what-do-air-conditioner-noise-ratings-mean.html?utm_source=chatgpt.com).
- Review product specs for both **indoor and outdoor dBA ratings**, and consider noise-reduction accessories like rubber mounts or mufflers [daikin-ce.com](https://www.daikin-ce.com/en_us/daikin-blog/what-do-air-conditioner-noise-ratings-mean.html?utm_source=chatgpt.com).
---
## 7. Refrigerants and Environmental Impact
- The **EU F-Gas Regulation (EU 2024/573)** phases down HFCs from 2015 to 2030 via quotas and bans on high-GWP gases [danfoss.com](https://www.danfoss.com/en/about-danfoss/our-businesses/cooling/refrigerants-and-energy-efficiency/hfc-phase-down/danfoss-on-f-gas-regulation/?utm_source=chatgpt.com)[climate.ec.europa.eu](https://climate.ec.europa.eu/eu-action/fluorinated-greenhouse-gases/f-gas-legislation_en?utm_source=chatgpt.com).
- Opt for **R32** or natural refrigerants (e.g., R290) with lower global-warming potential to future-proof your installation [danfoss.com](https://www.danfoss.com/en/about-danfoss/our-businesses/cooling/refrigerants-and-energy-efficiency/hfc-phase-down/danfoss-on-f-gas-regulation/?utm_source=chatgpt.com).
---
## 8. Maintenance and Service
- **Filter cleaning**: reusable filters—approx. quarterly; disposable filters—replace every 13 months to maintain airflow [servicechannel.com](https://servicechannel.com/blog/air-filter-maintenance-checklist/?utm_source=chatgpt.com).
- **Professional servicing**: twice yearly checks for refrigerant levels, coil cleaning, and safety inspections ensure efficiency and regulatory compliance (F-Gas checks) [servicechampions.net](https://www.servicechampions.net/blog/whats-included-professional-ac-maintenance?utm_source=chatgpt.com).
- Regular maintenance can extend unit lifespan beyond 1015 years and prevent costly breakdowns [southernliving.com](https://www.southernliving.com/hvac-maintenance-8599637?utm_source=chatgpt.com).
---
## 9. Cost Breakdown
### 9.1 Equipment and Installation
- **Split systems**: €1,6003,250 (unit + installation) [zoofy.nl](https://zoofy.nl/en/price-guides/costs-of-installing-an-ac/?utm_source=chatgpt.com).
- **Multi-split systems**: €3,0005,550 total purchase and installation [zoofy.nl](https://zoofy.nl/en/price-guides/costs-of-installing-an-ac/?utm_source=chatgpt.com).
### 9.2 Running Costs and Pricing
- Electricity at ~€0.27/kWh yields daily costs based on usage; a high-efficiency unit with EER of 3.5 uses ~0.86 kW/h for 3 kW cooling, further reducing bills [countryeconomy.com](https://countryeconomy.com/energy-and-environment/electricity-price-household/netherlands?utm_source=chatgpt.com).
- Permit and VvE fees add hundreds to thousands of euros depending on scope and local fees [hilversum.nl](https://hilversum.nl/en/bouwen-verbouwen/airco-warmtepomp-bij-uw-woning?utm_source=chatgpt.com).
---
## 10. Smart Features and IoT Integration
- **Wi-Fi control and scheduling**: remote on/off, timer, and weekly programming via apps like ConnectLife or ThinQ® [theverge.com](https://www.theverge.com/tech/693622/hisense-window-air-conditioner-btuwc08w25a-sony-ult-field-1-speaker-deal-sale?utm_source=chatgpt.com)[lg.com](https://www.lg.com/au/air-conditioning/smart-air-conditioner-features-and-benefits-everything-you-need-to-know/?utm_source=chatgpt.com).
- **Voice assistants**: compatibility with Google Home, Alexa, and HomeKit enables hands-free adjustments [theverge.com](https://www.theverge.com/tech/693622/hisense-window-air-conditioner-btuwc08w25a-sony-ult-field-1-speaker-deal-sale?utm_source=chatgpt.com).
- **Geo-fencing and occupancy sensors**: automatic activation when arriving/leaving home to optimize comfort and energy use [sensibo.com](https://sensibo.com/?srsltid=AfmBOoqsABy6imYLAGPeI6zSdwZytJWzYQPJkNKWg5PPzpONpnzGaPwa&utm_source=chatgpt.com).
---
## 11. Other Considerations
- **Aesthetics**: choose low-profile or concealed units to blend with interiors.
- **Warranty and service**: compare manufacturer warranties (typically 25 years) and available service contracts.
- **Resale value**: modern, efficient AC installations can enhance property appeal in hot summers.
---
**By carefully considering each of these factors—system type, sizing, efficiency, regulations, installation logistics, noise, maintenance, costs, and smart features—you can select the optimal air conditioning solution for your maisonette, balancing comfort, compliance, and long-term value.**

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- [ ] Get a new floor

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## Ideas
- [x] Extra drawers for the closet ✅ 2023-11-05
- [x] Lights trip for above the closet ✅ 2023-11-29
- [ ] Larger bed side tables ⏬
- [x] Bluetooth Speaker ⏫ ✅ 2025-01-13
- [ ]
### Bedside Table
30 wide, 45 deep, 63 high

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- [x] Peper & salt grinders ✅ 2025-01-11

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- [ ] Lamp ⏬
## Lamp
Turaco buitenwandlamp, €99
Welcome verstraler voor buiten, €160

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---
created: 2025-01-27 15:33
updated: 2025-10-22 11:20
---
```tasks
filter by function task.file.folder.includes("Home improvement")
```
Freezer
Philips hue wall washers
### Generic
- [ ] [[Airco]]

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Kvik, a store
https://www.kvik.nl/keuken/ontwerpen/mano

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- [ ] Something for on the wall
- [ ] Steel Stofzuiger 400 ~ 500

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- [ ] Pc case
- [x] SSD

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---
created: 2025-02-18 07:07
updated: 2025-07-11 12:37
---
- [ ] Pc case
- [x] SSD
Fractal North XL
503 bij 240 bij 509
### Videocard
# [Powercolor Hellhound AMD Radeon RX 9070 XT](https://tweakers.net/pricewatch/2167806/powercolor-hellhound-amd-radeon-rx-9070-xt.html "Powercolor Hellhound AMD Radeon RX 9070 XT")
720 32 dba
# [XFX Swift AMD Radeon RX 9070 XT Triple fan Gaming Edition](https://tweakers.net/pricewatch/2180084/xfx-swift-amd-radeon-rx-9070-xt-triple-fan-gaming-edition.html "XFX Swift AMD Radeon RX 9070 XT Triple fan Gaming Edition")
665 40dba
https://tweakers.net/pricewatch/2179976/sapphire-pulse-radeon-rx-9070-xt.html
740 33 dba
796
https://tweakers.net/pricewatch/2179974/sapphire-nitro+-radeon-rx-9070-xt.html
# [Powercolor Red Devil AMD Radeon RX 9070 XT](https://tweakers.net/pricewatch/2160288/powercolor-red-devil-amd-radeon-rx-9070-xt.html "Powercolor Red Devil AMD Radeon RX 9070 XT")
808
https://tweakers.net/pricewatch/2160288/powercolor-red-devil-amd-radeon-rx-9070-xt.html
Case fans
# [Arctic P14 PWM PST Zwart, 140mm](https://tweakers.net/pricewatch/1269917/arctic-p14-pwm-pst-zwart-140mm.html "Arctic P14 PWM PST Zwart, 140mm")
100% 41,50 dB(A) 109,07 m³/h 2,12 mm H₂O
25dB 960 rpm 60,71 m³/h 0,70 mm H₂O
20db 660 rpm 36,68 m³/h 0,38 mm H₂O
17db 420 rpm 14,86 m³/h 0,17 mm H₂O
# [Noctua NF-A14x25 G2 PWM, 140mm](https://tweakers.net/pricewatch/2116876/noctua-nf-a14x25-g2-pwm-140mm.html "Noctua NF-A14x25 G2 PWM, 140mm")
100% 43,10db 140,18 m³/h 2,70 mm H₂O
25dB 960 rpm 86,22 m³/h 0,82 mm H₂O
20db 660 rpm 74,87 m³/h 0,60 mm H₂O
17db 630 rpm 68,00 m³/h 0,49 mm H₂O

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---
created: 2025-07-06 14:24
updated: 2025-07-06 16:40
---
https://www.marktplaats.nl/v/computers-en-software/videokaarten/m2281414854-rtx-3070-ti
21-06-2025 355
https://www.marktplaats.nl/v/computers-en-software/videokaarten/m2278485196-geforce-rtx-3070-ti
12-06-2025 350
https://www.marktplaats.nl/v/computers-en-software/videokaarten/m2284705871-nvidia-rtx-3070-ti
01-07-2025 350, hightest bit 275
https://www.marktplaats.nl/v/computers-en-software/videokaarten/m2278718524-inno3d-rtx-3070-ti
12-06-2025 350
https://www.marktplaats.nl/v/computers-en-software/videokaarten/m2257966591-zotac-geforce-rtx-3070-ti-trinity-oc
16-05-2025 440
https://www.marktplaats.nl/v/computers-en-software/videokaarten/m2261885137-nvidia-geforce-rtx-3070-ti
27-04-2025 350
De kaart staat in de verkoop vanwege een upgrade naar een nieuwere kaart.
Er is enkel mee gegamed. Hij werkt nog naar behoren, haalt op furmark een score van 10440 van de ter verwachten 9893.
https://www.gpumagick.com/scores/1340278
De specificaties:
https://www.techpowerup.com/gpu-specs/asus-tuf-rtx-3070-ti-gaming-oc.b8969
met de validation van GPU-z
https://www.techpowerup.com/gpuz/details/46pu7
Versturen is op risco van de koper.
ASUS TUF RTX 3070 Ti Gaming OC (8 GB)
Ik verkoop mijn ASUS TUF RTX 3070 Ti Gaming OC (8 GB), omdat ik ben geüpgraded naar een nieuwer model.
Gekocht eind 2021, de kaart is uitsluitend gebruikt voor gamen en verkeert dan ook in een uitstekende staat.
Hij haalt een FurMark score 10.440 van de te verwachten 9.893. [https://www.gpumagick.com/scores/1340278](https://www.gpumagick.com/scores/1340278)
Zie hier de volledige lijst van specificaties:
https://www.techpowerup.com/gpu-specs/asus-tuf-rtx-3070-ti-gaming-oc.b8969
Met de validatie van GPU-z:
https://www.techpowerup.com/gpuz/details/46pu7
Gekocht als onderdeel van een prebuild, er is dus geen doos.
Ophalen en testen is mogelijk in De Ronde Venen.
Verzenden is mogelijk, op risico & kosten van de koper.
Minimum bod is €xx, lagere biedingen worden verwijderd en niet op gereageerd.
Direct kopen prijs €xx
Liefst ophalen, maar verzenden kan op eigen risiko (en gezien het gewicht ook hogere kosten).

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## New Plants
-[ ] Poinsettia
### Aeschynanthus, Lipstick Plant
#### Water
Spring and summer the grond needs to be always moist.
Fall and winter it may dry out a bit.
#### Light
Needs a lot of light without being in direct sunlight.
#### Reply
At the start of spring
#### Nutrition
Once a month from spring till fall
#### Pruning
Is not needed