How to deal with condensate water?

There is a drain for condensate water. You can collect the condensed water via a tube to a condensed collection tank (If you want to use the condensed water).

With the LED lights only the green one was twinkling the red one was not on.

The green one was twinkling, the red one was not on means that the motor is on standby, please merge the two white lines first.

How to control compressor speed?

There are 4 ways to adjust compressor speed. 1. Potentiometer speed control(already have) 2. 0-5v Speed control 3. PWM Speed Control 4. TTL communication port The above 4 ways, the most common way to control the compressor is through potentiometer (included) adjustment.

What' the Warranty& maintenance

One-year warranty, lifelong technical support.

Energy-Efficient Compact DC Air Conditioner for Small Spaces

Name: Energy-Efficient Compact DC Air Conditioner for Small Spaces
Brand: RIGID HVAC CO., LTD.
SKU: 2174856955

Zhejiang, ChinaRIGID HVAC CO., LTD.

US$300.00-580.00

1 Piece

Sample price:US$580.00/piece.Request sample

Product profile

Customization

Available

Type

Portable Air Conditioner

Capacity

100W~450W

Model NO.

DV1910E-AC

Usage

Room, Car, Smalll Space Cooling, Battery Cooling,

Indoor Machine Noise

36-49dB

Certification

CE, RoHS

China Energy Efficiency Standard

Level 1

Cooling/Heating

Cooling Only

Power Source

Battery, Solar & Car Power

Power Type

Condition

New

Compressor

12V Inverter Rotary Compressor

Custom-Made

Yes

OEM

Available

Refrigerant

R134A, R290, R1234yf

Applications

Refrigeration & Air Conditioning

Compressor Type

Variable Speed Motor

Sample

Available

Transport Package

Export Standard Carton & Pallet

Specification

350*260*180mm(13.77*10.23*7.08 inch)

Trademark

RIGID

Origin

China

HS Code

8418699090

Production Capacity

50000/Year

Key features

Compact & Lightweight Design: World's smallest 12V DC unit, weighing only 5.0kgs with minimized footprint.

High Energy Efficiency: Meets China Energy Efficiency Standard Level 1 with variable speed motor technology.

Versatile Power Options: Operates on DC 12V, compatible with Battery, Solar, and Car Power sources.

Low Noise Operation: Indoor machine noise ranges from 36-49dB for quiet environments.

Flexible Customization: Custom-made options available including compressor type and refrigerant selection.

Comprehensive Warranty: Includes one-year warranty and lifelong technical support coverage.

Ready-to-Install System: Pre-charged with oil and refrigerant; all wires ready before shipping.

Multiple Speed Control: Supports 4 control methods: Potentiometer, 0-5V, PWM, and TTL communication.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesQuality AssuranceLow MOQ

RIGID HVAC CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.00h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with eight employees, focused on miniature refrigeration and thermal-management products, including miniature compressors, DC air conditioning, compact liquid chillers, and free-piston Stirling coolers. It holds a valid import and export license, exports approximately 90% of sales, and serves domestic, East Asian, European, and North American markets. Stated production volumes are substantial across several product categories, but the supplier’s organizational scale and service infrastructure appear limited. It offers flexible customization but does not provide SDKs, ODM services, or OEM services for popular brands, and reports no new products in the past year. Service procedures exist for corrective actions and customer complaints, but written records are unavailable; no overseas service countries are identified. Financial data is only represented by years, without financial performance figures, so credibility cannot be assessed. No certifications or customer...

Supplier typeThe supplier is identified as a trading company and a limited company, with no larger corporate-group affiliation. It has eight employees and a valid import and export license, indicating a legally registered, independently operated trading entity rather than a stated manufacturing-group subsidiary.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records are maintained. It reports zero countries offering overseas services and only one qualified service-capability supplier, indicating limited documented and international after-sales support.

R&D capabilityThe supplier describes itself as a miniature compressor innovation leader and offers flexible customization, but it has no available SDK, reports no new products in the past year, and does not provide ODM services. The evidence supports product-domain positioning but not strong current innovation output or development infrastructure.

Production capacityThe supplier offers multiple refrigeration products and reports annual outputs of 50,000 condensing units, 30,000 free-piston Stirling cryocoolers, 50,000 custom cooling systems, 50,000 compact liquid chillers, and 100,000 DC compressors. These stated volumes indicate established supply capability, although the company has only eight employees and is classified as a trading company, so the underlying production ownership is not clarified.

Customization capabilityThe supplier explicitly provides flexible customization and lists custom cooling systems among its offerings. However, it does not provide ODM services, so customization is supported but does not extend to the stated ODM model.

Product Q&A

Q:Does this micro air conditioner unit run inside the space or does it need to be vented to outside of the cabinet?

There must be a heat emission hole in your system, you can use flexible tubes to connect the air conditioner unit.

Q:How to connect the wiring diagram of RIGID mini cooling system?

All wires are ready before shipping. Users only need to do 3 steps: 1. Connect to the DC power supply 2. The drive board connects to the compressor 3. Connect to your system's on&off switch

Q:How does one recharge/refill the refrigerant?

All RIGID Aircon units are fully charged with oil and refrigerant before shipping. Users needn't charge refrigerant. Afterwards, If you need to refill the compressor with refrigerant for maintenance, there's one valve for a refrigerant refill.

Q:Does your company make a controller device for the unit or do I need to wire up my own switches?

RIGID dc aircon module is a sub-system, without an On & Off switch, need to wire up your own switch. DC Aircon unit is filled with refrigerant and oil before shipping.

Q:I'm not sure of is what to do with the two white wires on the driver board? Do I have to have a switch on these two wires for the compressor to run?

Two white wires need to be closed or wire up to your On/Off Switch. Wires merge is On, separate is Off