Deye

Deye DGA2-ACDCBLW-12/DGA1-ACDCBLW-18/DGA1-ACDCBLW-24K

A 12,000 BTU PV-direct split sized for rooms of 12 to 20 m², fed by three to four 330 W modules at 80-380 V DC and quiet at under 42.5 dB indoors.

Models Covered: DGA2-ACDCBLW-12K, DGA1-ACDCBLW-18K, DGA1-ACDCBLW-24K

Manufacturer: Ningbo Deye Inverter Technology Co., Ltd

Application: The DGA2-ACDCBLW-12K is the smallest of the three PV-direct air conditioners in the ACDCBLW line, sized for a bedroom, a home office or a back room of 12 to 20 m². Its DC side takes a string of three to four 330 W modules at 80-380 V and under 10 A, so the compressor works on panel power through the hours the sun is doing the damage. The single-phase 208-240 V, 50/60 Hz connection covers the rest, and an AC power limiter settable from 0 to 600 W decides how much of that supply the unit may take. Rated cooling is 12,000 BTU, or 3,510 W at T1 for 940 W of input, an EER of 3.75/12.75. Under T3 conditions it still returns 9,900 BTU. The same box heats to 14,000 BTU at a COP of 3.50/11.95 and strips 1.3 L/h of moisture from the air, on R410A with an electronic expansion valve and a Highly WHP04200 twin-rotary variable-speed compressor.

Technical Specifications

Technical Specifications
Parameter DGA2-ACDCBLW-12KDGA1-ACDCBLW-18KDGA1-ACDCBLW-24K
Performance & Electrical
AC Power Limiter 0-600 W
Compressor Brand HighlyHighlyPanasonic
Compressor Configuration 2xRotary Inverter
Compressor Model WHP04200WHP056005RD198
Cooling Capacity 12000(3000-13300) BTU17300(4100-20400) BTU22000(6100-27000) BTU
Cooling Capacity (T1) 3510(900-3900) W5070(1200-6000) W6450(1800-7900) W
Cooling Capacity (T3) 2910 BTU4290 BTU5130 BTU
Cooling Power Input (T1) 940(190-1270) W1400(220-2100) W1790(300-3200) W
Cooling Power Input (T3) 1050 W1630 W1940 W
Coefficient of Performance (COP) 3.50/11.953.45/11.753.40/11.60
DC Input Current <10 A
DC Power Supply PV In Series
DC PV Voltage 80-380 V
Dehumidification 1.3 L/h1.7 L/h2.5 L/h
EER (T1) 3.75/12.753.60/12.353.60/12.30
EER (T3) 2.75/9.452.65/9.002.65/9.00
Electronic Expansion Valve Yes
Heating Capacity 14000 (3000-15300) BTU20800 (4100-23000) BTU26600 (6100-31000) BTU
Rated Heating Capacity 4100(1000-4500) W6100(1200-6800) W7800(1800-9100) W
Heating Power Input 1170(190-1700) W1770(220-2500) W2290(300-3500) W
Indoor Airflow 540/485/435/350 m³/h980/880/740/620 m³/h1290/1180/1070/900 m³/h
Indoor Fan Motor BLDC 15WBLDC 45WBLDC 45W
Outdoor Airflow 2100 m³/h2200 m³/h3300 m³/h
Outdoor Fan Motor BLDC 40WBLDC 55WBLDC 75W
Outdoor Fan Speed 880 rpm880 rpm850 rpm
Power Supply 1Ph 208-240V, 50/60Hz
Recommended PV Panels 3-43-63-8
Refrigerant R410A
Solar Module Power 330 W
Mechanical & Installation
Connection Wire Length 4 m5 m
Container Loading Quantity 200/85160/75115/50
Dimensions 900 x 700 x 337 mm
Drain Pipe Size 16 mm
Indoor Unit Dimensions 840 x 205 x 295 mm1080 x 330 x 237 mm1080 x 330 x 237 mm
Indoor Unit Packing Dimensions 920 x 290 x 360 mm1140 x 300 x 382 mm1140 x 300 x 382 mm
Indoor Unit Weight 9/12.5 kg15/18.5 kg15/18.5 kg
Max. Level Difference 8 m10 m10 m
Max. Pipe Length 15 m20 m25 m
Outdoor Unit Packing Dimensions 910 x 622 x 405 mm910 x 622 x 405 mm1006 x 755 x 418 mm
Refrigerant Pipe (Gas/Liquid) 3/8, 1/4 in1/2, 1/4 in1/2, 1/4 in
Supplied Pipe Length 3 m4 m4 m
Weight 33.5/37.5 kg37/42 kg50/54.5 kg
Environment & Acoustics
Climate Type T3/T1
Indoor Noise Level <42.5 dB<46 dB<50 dB
Max. Design Pressure 4.3/1.5 MPa
Operating Temperature -10 to 58 °C
Outdoor Noise Level <52 dB<55 dB<58 dB

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in Yemen

Market Yemen
Grid authority / regulator Public Electricity Corporation (PEC), Ministry of Electricity and Energy
Quotation currency YER
Support hours timezone Asia/Aden
Delivery & installation coverage Sana'a, Aden, Taiz, Al Hudaydah, Mukalla

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Yemen that is Public Electricity Corporation (PEC), Ministry of Electricity and Energy. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • Fed by three to four panels: A series string of 330 W modules at 80-380 V DC drives the unit directly, drawing under 10 A. The 208-240 V single-phase line stays as backup.
  • 12,000 BTU for 12-20 m²: Rated 3,510 W of cooling at T1 for 940 W drawn, an EER of 3.75/12.75. Output modulates between 3,000 and 13,300 BTU as the room load moves.
  • 14,000 BTU of heating too: Reverse-cycle heating rated 4,100 W at a COP of 3.50/11.95, so the same unit covers cold nights instead of a second appliance.
  • Under 42.5 dB indoors: A BLDC 15 W indoor fan with four speeds from 350 to 540 m³/h keeps the room side quiet; the outdoor unit stays below 52 dB.
  • AC limiter, 0 to 600 W: The grid draw can be capped anywhere between 0 and 600 W, so the AC side never asks for more than the supply behind it can give.
  • Three to six panel string: The 80-380 V DC input takes three to six 330 W modules in series, so the array can be sized to the roof rather than to a fixed count.
  • 17,300 BTU across 20-30 m²: 5,070 W of cooling at T1 for 1,400 W drawn, an EER of 3.60/12.35, with output tracking the load between 4,100 and 20,400 BTU.
  • 20,800 BTU of heat in winter: The reverse cycle is rated 6,100 W at a COP of 3.45/11.75, enough for the same 20-30 m² room it cools in summer.
  • 20 m of pipe reach: The outdoor unit can sit up to 20 m away with 10 m of level difference, on 1/2 in gas and 1/4 in liquid lines. Four metres of pipe and 5 m of wire are supplied.
  • 980 m³/h, under 46 dB: A BLDC 45 W indoor fan gives four airflow steps from 620 to 980 m³/h while the room side stays below 46 dB.
  • 22,000 BTU for 30-42 m²: 6,450 W of cooling at T1 for 1,790 W drawn, an EER of 3.60/12.30, modulating from 6,100 up to 27,000 BTU as the hall fills.
  • Up to eight 330 W panels: The series string can run from three to eight modules inside the 80-380 V DC window, so a bigger roof buys more solar hours on the same unit.

Frequently Asked Questions

What room size is the DGA2-ACDCBLW-12K rated for?

Deye gives it an application area of 12 to 20 m², which covers a typical bedroom, a home office or a small shop floor. Beyond 20 m² the 17,300 BTU DGA1-ACDCBLW-18K takes over.

How many solar panels does the DGA2-ACDCBLW-12K need?

Three to four 330 W modules wired in series. The DC input works over 80-380 V at under 10 A, so the string voltage has to land inside that window.

Can it run when the sun is not on the array?

It also accepts a single-phase 208-240 V, 50/60 Hz supply, so mains covers the hours the panels cannot. How much it may draw from that side is set by the 0-600 W AC power limiter.

How does it hold up in Gulf summer heat?

It carries a T3 as well as a T1 climate rating and works from -10 to 58 °C. At T3 it returns 2,910 W, or 9,900 BTU, for 1,050 W of input, an EER of 2.75/9.45.

How far apart can the indoor and outdoor units be?

Up to 15 m of refrigerant pipe with a level difference of no more than 8 m. Three metres of pipe and 4 m of connection wire are supplied; the gas and liquid lines are 3/8 in and 1/4 in.

Will the DGA1-ACDCBLW-18K cool a full living room?

It is rated for 20 to 30 m², which is a typical living room or majlis. Smaller rooms are better served by the 12,000 BTU DGA2-ACDCBLW-12K, and above 30 m² by the 22,000 BTU DGA1-ACDCBLW-24K.

How big a PV array does the DGA1-ACDCBLW-18K want?

Three to six modules of 330 W in series. The string has to sit inside the 80-380 V DC window, and the unit draws under 10 A from it.

What does it deliver in T3 heat?

In T3 conditions the unit produces 4,290 W, or 14,700 BTU, drawing 1,630 W for an EER of 2.65/9.00. Its working range runs from -10 to 58 °C.

Does it heat as well as cool?

Yes. Rated heating is 6,100 W, modulating between 1,200 and 6,800 W, for 1,770 W of input at a COP of 3.45/11.75.

How much moisture does it remove?

1.7 L/h of condensate, drained through a 16 mm pipe. An electronic expansion valve meters the R410A charge so the coil keeps dehumidifying at part load.