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Samsung FJM MSP Ducted Indoor Unit 5.2kW (AJ052BNMDEG/EU)
£685.44
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Pickup available at F3 Castings Way, Leafbridge, Castings Way, Lincoln
Usually ready in 2-4 days
Availability: please read before ordering
Because of very high demand and ongoing manufacturer supply disruption, air conditioning and ventilation equipment is currently supplied to order. After you place your order we will contact you to confirm stock availability and the expected delivery date before your order is processed. Some manufacturer lead times are currently running into January 2027.
If the lead time does not work for you, you can cancel and receive a full refund.
Samsung FJM MSP Ducted Indoor Unit 5.2kW
Concealed medium static pressure (MSP) ducted indoor unit for Samsung FJM (Free Joint Multi) multi split systems. It hides in a ceiling void or bulkhead with only the grilles on show, and has the static pressure for longer duct runs and multiple grilles than the slim ducted unit.
Model
| Size | Model | Cooling | Heating | Pipe sizes (liq, gas) |
|---|---|---|---|---|
| 5.2kW | AJ052BNMDEG/EU | 5.2kW | 5.6kW | 1/4", 1/2" |
Required with this unit: a controller
No controller is supplied with this indoor unit. Choose one: MWR-WG01JN premium colour wired controller, MWR-SH11N simple touch wired controller, MRK-A10N receiver kit with AR-EH03E remote.
No condensate pump is fitted. If a gravity drain fall is not possible, add the MDP-Z075SZED drain pump (Samsung's listed pump for the BNM unit).
Plenums, ducting and grilles are not included.
Optional: MIM-H04EN Wi-Fi kit for SmartThings app control.
Which FJM outdoor units does this connect to?
| Indoor unit | Size (kW) | 4kW | 5kW | 5.2kW | 6.8kW | 8kW | 10kW |
|---|---|---|---|---|---|---|---|
| MSP ducted | 5.2 | – | – | – | ✔ | ✔ | ✔ |
Every FJM system needs at least two indoor units, and the total connected capacity must be within Samsung's limits for the outdoor unit. See the full FJM combination guide for every permitted combination.
Source: Samsung FJM Technical Data Book, Europe, R32, 50Hz heat pump, version 5.1 (July 2025), sections 1-3 and 4.
Product image shows the Samsung Duct S medium static ducted unit for illustration.
F Gas installation requirement
This air conditioning equipment must be installed by an F Gas qualified engineer. Proof of valid F Gas certification will be required at the point of purchase, and orders will not be dispatched until it has been provided.
Shop the Samsung FJM multi split range
Pair it with the 6.8kW, 8kW or 10kW FJM outdoor unit, and mix it with wall units or cassettes in other rooms.
- Samsung FJM multi split outdoor unit 4–10kW (2 to 5 ports)
- Samsung Cebu S2 FJM wall unit 2–6.5kW
- Samsung Comfort S2 WindFree FJM wall unit 2–6.5kW
- Samsung Avant S2 WindFree FJM wall unit 2–6.5kW
- Samsung Avant WindFree Black FJM wall unit 2–3.5kW
- Samsung FJM floor console 2.6–5.2kW
- Samsung FJM WindFree mini 4-way cassette 1.6–5.2kW
- Samsung FJM WindFree 1-way cassette 2.6–3.5kW
- Samsung FJM slim ducted with pump 2.6–3.5kW
Controls: MWR-WG01JN, MWR-SH11N, MIM-H04EN Wi-Fi and more in air conditioning controls & accessories. Browse all FJM multi split, the Samsung brand page, or one room only: Samsung commercial single split systems.
