Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit
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The Haier 5U105S2SS5FA high-capacity 5-port multi-split outdoor condenser is designed for comprehensive multi-zone applications, servicing up to five indoor evaporator units. With 10.5kW nominal cooling capacity and 11.0kW heating performance, this heavy-duty heat pump is built to handle substantial cooling and heating demands in large domestic properties, detached homes, and retail settings. The unit incorporates intelligent defrosting, low-ambient performance, and compatibility with the full suite of Haier smart-enabled wall units, cassettes, and ducted indoor heads. It represents an exceptional whole-home heating and cooling solution while preserving exterior architectural space.
Need it installed?
We'll match you with a local HVAC engineer.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Technical documents & videos
More from Haier →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Haier — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Haier 5U105S2SS5FA high-capacity 5-port multi-split outdoor condenser is designed for comprehensive multi-zone applications, servicing up to five indoor evaporator units. With 10.5kW nominal cooling capacity and 11.0kW heating performance, this heavy-duty heat pump is built to handle substantial cooling and heating demands in large domestic properties, detached homes, and retail settings. The unit incorporates intelligent defrosting, low-ambient performance, and compatibility with the full suite of Haier smart-enabled wall units, cassettes, and ducted indoor heads. It represents an exceptional whole-home heating and cooling solution while preserving exterior architectural space.
Compare similar units
Side-by-side specs for other multi-split system ac in a similar BTU range.
Common questions about the Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit
How many BTU is the Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit?
The Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit has a cooling capacity of 35,800 BTU, suitable for Up to 105m² total across 5 rooms.
What room size is the Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit suitable for?
The Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit is recommended for rooms Up to 105m² total across 5 rooms.
Can I install the Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit smart-home compatible?
Yes — the Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Haier 5U105S2SS5FA 10.5kW Multi-Split Outdoor Unit take?
This unit is dispatched in 3-5 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
291 kWh/yr
EER 13
Standard model
472 kWh/yr
EER 8
Est. saving
£49.03
182 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (35,800 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 11 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£2226
This AC / season
£742
You save / season
£1484
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2748 kWh | £742 | Up to 300% | |
| Plug-in electric heater | 8243 kWh | £2226 | 100% | |
| Electric storage heater | 8243 kWh | £2226 | 100% |
Heat output estimated from this unit's 37,500 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →
Share your savings
This heat-pump AC costs only £742/season to heat a room vs £2226 for an electric heater - that's £1484 saved. https://stockool.store/products/haier-5u105s2ss5fa-10-5kw-multi-split-outdoor-unit
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