AOEM-GM21A - Air conditioner PAC - Free user manual and instructions

Product Type	Portable Air Conditioner
Brand	PAC
Model	AOEM-GM21A
Cooling Capacity	9000 BTU / 2.6 kW
Power Supply	220-240V ~ 50Hz
Power Consumption	900 W (cooling)
Dimensions (WxDxH)	45 cm x 30 cm x 70 cm
Weight	15 kg
Refrigerant	R410A
Airflow	300 m³/h
Noise Level	55 dB(A)
Functions	Cool, Fan, Dehumidify
Timer	1-24 hours
Remote Control	Yes (included)
Filter Type	Washable mesh filter
Drainage	Manual drain or continuous (with hose)
Energy Efficiency	Class A (EER 3.0)
Safety Features	Auto shut-off, thermal protection
Maintenance	Clean filter every 2 weeks
Spare Parts	Remote control, filter, exhaust hose

Frequently Asked Questions - AOEM-GM21A PAC

How do I install the PAC AOEM-GM21A air conditioner?

Place the unit near a window, attach the exhaust hose to the back and connect the window adapter. Plug into a grounded outlet and select cooling mode. Ensure the hose is not bent for efficient operation.

How often should I clean the air filter?

Clean the washable mesh filter every two weeks under normal use. Remove the filter from the back of the unit, rinse with water, dry thoroughly, and reinstall.

What should I do if the remote control is not working?

Check if batteries are inserted correctly and have charge. Ensure no obstacles between remote and unit. If still not working, try resetting the unit by unplugging for 5 minutes.

Why is water leaking from the air conditioner?

The unit may need to be drained. In cooling mode, water is collected in the internal tank. If full, the unit will beep and stop cooling. Drain via the bottom plug or connect a continuous drain hose.

Can I use the air conditioner in a room without a window?

No, the exhaust hose must be vented to the outside. Without ventilation, hot air recirculates and the unit cannot cool effectively. Use a sliding door or exhaust through a wall kit if no window.

What do the error codes mean on the display?

Common codes: E1 (room temperature sensor fault), E2 (evaporator sensor fault), E3 (condenser sensor fault), E4 (display panel communication error). Contact support if code persists.

How do I set the timer?

Press the Timer button on the remote or control panel. Use +/- to set hours (1-24). The unit will turn on or off after the set time. Confirm by pressing Timer again.

Is the refrigerant R410A safe?

R410A is non-toxic and non-flammable but under high pressure. Never attempt to service the refrigerant circuit yourself. Contact a qualified technician for repairs.

What is the warranty period?

The standard warranty is 1 year from purchase date covering manufacturing defects. Register your product online to extend warranty. Keep the original receipt.

How can I reduce noise from the unit?

Place the unit on a level, hard surface. Ensure the exhaust hose is not kinked. Clean the filter to reduce airflow noise. Use sleep mode for quieter operation at night.

USER MANUAL AOEM-GM21A PAC

Cables for replacing Factory head unit.

Installation instructions for cables on list "A"

This "A" cable, is used when replacing a factory radio. (the appropriate cable from list "B" is also required). One end of cable plugs into or connects to your new aftermarket head unit and the other end plugs into the 18 pin connector of the OEM-1. When using the complete OEM-1 system the radio will be current protected by the vehicle fuse. The installer must decide to transfer any other fuses or noise filters from the harness provided with the head unit. Use the wire / terminal identification chart below to locate the correct power wires.

While every effort has been made to insure this cable was made to connect properly to your aftermarket head unit, changes in models and configurations do occur. To prevent potential damage consult your stereo's owners manual and check wire function (as shown below) with that of the head unit you have. Move any wires that are not in the correct pin location for you head unit.

Installation instructions for cables on list "B"

This "B" cable, is used when replacing a factory radio. (the appropriate cable from list "A" is also required). One end of this cable plugs into the vehicle dash harness that was removed from the factory radio. (the AMP-UNV harness must be spiced into the vehicle harness, use the 16 pin chart below for wire identification) The other end plugs into the 16 pin connector of the OEM-1.

WIRE AND TERMINAL IDENTIFICATION

Output of the OEM-1, 16 pin connector (cable "B" or AMP-RCA). Looking into connector / wire side of cable.

WIRE COLOR	CIRCUIT			CIRCUIT	WIRE COLOR
ORANGE	ILLUMINATION	8	16	IGNITION SWITCH 12V	RED
BLUE/WHITE	AMP TRIGGER	7	15	BATTERY	YELLOW
BLACK	GROUND	6	14	POWER ANTENNA	BLUE
PURPLE/ BLK	RIGHT REAR (-)	5	13	RIGHT REAR (+)	PURPLE
GREEN/ BLACK	LEFT REAR (-)	4	12	LEFT REAR (+)	GREEN
	N/C	3	11	N/C
GRAY/ BLACK	RIGHT FRONT (-)	2	10	RIGHT FRONT (+)	GRAY
WHITE/ BLACK	LEFT FRONT (-)	1	9	LEFT FRONT (+)	WHITE

Input of the OEM-1, 18 pin connector (cable "A" or "C"). Looking into connector / wire side of cable.

WIRE COLOR	CIRCUIT			CIRCUIT		WIRE COLOR
WHITE/ BLK	LEFT FRONT (-)	9	18	LEFT FRONT LOW LEVEL (+)		WHITE/ RED
GRAY/ BLK	RIGHT FRONT (-)	8	17	LEFT FRONT HIGH LEVEL (+)		WHITE
GREEN/ BLK	LEFT REAR (-)	7	16	RIGHT FRONT LOW LEVEL (+)		GRAY/ RED
PURPLE/ BLK	RIGHT REAR (-)	6	15	RIGHT FRONT HIGH LEVEL (+)		GRAY
BLACK	GROUND	5	14	LEFT REAR LOW LEVEL (+)		GREEN/ RED
BLUE	POWER ANTENNA	4	13	LEFT REAR HIGH LEVEL (+)		GREEN
ORANGE	ILLUMINATION/ DIMMER	3	12	RIGHT REAR LOW LEVEL (+)		PURPLE/ RED
BLUE/WHITE	AMP TRIGGER	2	11	RIGHT REAR HIGH LEVEL (+)		PURPLE
RED	IGNITION/ SWITCHED	1	10	BATTERY		YELLOW

graph LR
    A["NEW STEREO"] --> B[""A" Cable"]
    B --> C[""B" Cable"]
    C --> D["FACTORY CABLE"]
    D --> E["FACTORY AMPLIFIER"]

Cables for adding or replacing factory amplifier.

Installation instructions for cables on list "C"

This "C" cable, is used when replacing or adding aftermarket amplifiers to a factory amplified system. (the cable model # AMP-RCA is also required) This cable plugs in between the factory radio and the dash harness that was removed from the factory radio. The 18 pin connector then plugs into the OEM-1. The factory system remains unchanged using this cable. The ADD-UNV cable is used for universal connection to the vehicle harness for vehicles not listed. (splicing required) Audio should be at a low level when using this cable.

Use the AMP-RCA cable connected to the 16 pin connector of the OEM-1 to connect your aftermarket amplifier. The AMP-RCA provides 2 pair of female RCA jacks and a remote turn on lead.

Installation instructions for the AMP-RCA cable

This cable is used when replacing or adding aftermarket amplifiers to a factory amplified system. (the appropriate cable from list "C" is also required) The AMP-RCA cable connects to the 16 pin connector of the OEM-1 and provides 2 pair of female RCA jacks and a remote turn on lead for connection to your aftermarket amplifier.

graph LR
    A["FACTORY PREMIUM STEREO"] --> B[""C" Cable"]
    B --> C["FACTORY CABLE"]
    C --> D["FACTORY AMPLIFIER"]
    B --> E["Amp RCA Cable"]
    E --> F["NEW AMPLIFIER"]