Haier · Cassette
One-way cassette
A thin, linear panel that sends air in one direction. Very quiet, with a drain pump and fresh air inlet.
Cassette
AB25/35/50/71S2SA1FA
Haier's one-way cassette has a thin, linear panel that barely shows in the ceiling, for offices, shops and small rooms. The unit is just 185 mm high and runs very quietly.
Sizes 2.5, 3.5, 5.0 and 7.1 kW. The condensate drain pump comes as standard, and it has a fresh air inlet, UVC sterilisation, a silver ion filter and hOn Wi-Fi.
- Capacity
- 2.5 to 7.1 kW
- Air
- 1 way
- Drain
- With pump
2.5 · 3.5 · 5.0 · 7.1 kW
Features
Thin unit
At 185 mm high, it installs easily and suits many kinds of ceiling.
Condensate drain pump
The pump lifts the water up to 600 mm from the base of the unit. Gravity drainage is also possible, from either side.
Fresh air
The prepared fresh air inlet brings in up to 20% of the unit's rated airflow.
Clean air
The silver ion filter is antibacterial, with a bactericidal rate of up to 99.9%, and the UVC module sterilises the air entering the unit, without chemicals.
On/Off card
With hotel room key cards, the air conditioner switches on or off by itself when the guest comes in or leaves.
hOn Wi-Fi
With the hOn app you control the air conditioner from your phone or tablet, also with voice assistants.
Technical data
The highlighted rows matter most: how much the unit cools, how much it heats and how much electricity it saves.
| Indoor unit | AB25S2SA1FA(H) | AB35S2SA1FA(H) | AB50S2SA1FA(H) | AB71S2SA1FA(H) |
|---|---|---|---|---|
| Outdoor unit | 1U25S2SM1FA-2 | 1U35S2SM1FA-2 | 1U50S2SJ2FA-2 | 1U71S2ST1FA |
| Panel | P1B-1028IB | P1B-1028IB | P1B-1348IB | P1B-1348IB |
| Power supply | 1~ 220–240 V | 1~ 220–240 V | 1~ 220–240 V | 1~ 220–240 V |
| Capacity and efficiency Most important | ||||
| Cooling capacity, kW (rated, min–max)How much it cools. The more kW, the bigger the room it can cool. | 2.6 (0.7–4.3) | 3.5 (1.0–4.3) | 5.0 (1.8–5.8) | 6.9 (2–7.3) |
| Heating capacity, kW (rated, min–max)How much it heats. In brackets: the lowest and highest output it reaches. | 3.2 (0.9–4.6) | 4.0 (1.0–5.3) | 5.5 (2–6.5) | 7.6 (2.5–8) |
| SEER (cooling), W/WHow much it saves when cooling through the summer. The higher, the less electricity it uses. | 6.2 | 6.2 | 6.2 | 6.1 |
| SCOP (heating, average climate), W/WHow much it saves when heating through the winter. The higher, the less electricity it uses. | 4.0 | 4.2 | 4.0 | 4.0 |
| Energy class, coolingThe class on the energy label. A+++ is the best. | A++ | A++ | A++ | A++ |
| Energy class, heatingThe class on the energy label. A+++ is the best. | A+ | A+ | A+ | A+ |
| Airflow, m³/h | 500 | 560 | 850 | 900 |
| Sound | ||||
| Indoor unit, dB(A) (high / quiet) | 43 / 34 | 45 / 36 | 47 / 38 | 49 / 40 |
| Outdoor unit, dB(A) | 47 | 48 | 51 | 54 |
| Dimensions and weight | ||||
| Indoor unit, mm (W × D × H) | 850 × 540 × 185 | 850 × 540 × 185 | 1170 × 540 × 185 | 1170 × 540 × 185 |
| Panel, mm (W × D × H) | 1028 × 600 × 45 | 1028 × 600 × 45 | 1348 × 600 × 45 | 1348 × 600 × 45 |
| Outdoor unit, mm (W × D × H) | 800 × 280 × 553 | 800 × 280 × 553 | 820 × 305 × 643 | 890 × 340 × 705 |
| Indoor unit weight, kg | 20.8 | 20.8 | 26 | 27 |
| Outdoor unit weight, kg | 27.6 | 30 | 37.8 | 44 |
| Installation and operation | ||||
| Max. pipe length, m (in brackets: no extra charge) | 20 (7) | 20 (7) | 25 (7) | 50 (10) |
| Max. height difference, m | 10 | 10 | 15 | 30 |
| Outdoor temperature range, cooling, °C | −20 to 43 | −20 to 43 | −20 to 43 | −20 to 46 |
| Outdoor temperature range, heating, °C | −20 to 24 | −20 to 24 | −20 to 24 | −20 to 24 |
| Refrigerant | R32 | R32 | R32 | R32 |
| Refrigerant charge, kg | 0.63 | 0.78 | 1.10 | 1.23 |
Values from the official Haier page for this series (product page). They may vary by version; we confirm them in the quote. Manufacturer's catalogue (PDF)
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