ACiQ RXNG09AXVJU / FTXNG09AXVJU / GM1ZE15S
Goodman Mini-Split AC/Heating System E-Series User Manual
Brand: ACiQ | Model: RXNG09AXVJU / FTXNG09AXVJU / GM1ZE15S
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of your Goodman Mini-Split AC/Heating System E-Series.
1. Product Overview
The Goodman Mini-Split AC/Heating System E-Series is a highly efficient ductless solution designed for comfortable climate control in various spaces. This system provides both cooling and heating functionalities, featuring inverter technology for energy savings and quiet operation.

Image: The Goodman Mini-Split AC/Heating System E-Series, showing both the indoor air handler unit and the outdoor condenser unit, along with the complete ACiQ Mini Split Installation Kit.
Key Features:
- BTU Capacity: 0.75-ton system, efficiently heats (4,400 BTU – 13,000 BTU) and cools (4,400 BTU - 10,200 BTU).
- SEER2 Efficiency: Impressive 18 SEER2 rating with Inverter Technology for energy savings.
- Coverage Area: Easily covers small to medium rooms (up to 400 sq ft) in ideal climates.
- Quiet Operation: Designed for low noise levels.
- Comprehensive Installation Kit: Includes all necessary components for setup.

Image: Diagram illustrating key features of the E-Series, including Auto-Restart, Wireless Backlight Remote Control, Self-Diagnosis with Digital Display, Adjustable LED Display, Outdoor Anti-corrosion Treatment, Power Saving Sleep Mode, Removable Dirt-Water Drain Pan, Indoor Unit ON/OFF Switch, Catechin Air Quality Filter System, Titanium Apatite Deodorising Filter, and Wipe-Clean Flat Panel.
2. Setup and Installation
Proper installation is crucial for the optimal performance and longevity of your mini-split system. It is highly recommended that installation be performed by a qualified HVAC technician.
2.1. Installation Kit Contents:
The Goodman Mini-Split AC/Heating System comes with a comprehensive installation kit to facilitate setup.

Image: Components of the ACiQ Mini Split Installation Kit, including the indoor wall-mounted air handler unit, outdoor mini split heat pump condenser, line set (15-ft length, 1/4 x 3/8 copper lines) and control wire, wall mount bracket (18 1/4" length), line cover guards with 20-ft drain tube, and remote control.
- Indoor Wall Mounted Air Handler Unit
- Outdoor Mini Split Heat Pump Condenser
- Line Set (15-ft length, 1/4 x 3/8 copper lines) and Control Wire
- Wall Mount Bracket (18 1/4" Length)
- Line Cover Guards with 20-ft Drain Tube
- Remote Control
2.2. Pre-Installation Checklist:
- Verify the correct BTU capacity for your room size (up to 400 sq ft for this 9,000 BTU model).
- Ensure the electrical supply matches the unit's requirements (208/230v 1Phase 60Hz).
- Select an appropriate location for both indoor and outdoor units, ensuring proper airflow and drainage.
- Confirm all components listed in the installation kit are present and undamaged.
2.3. General Installation Steps (Professional Installation Recommended):
- Mount the indoor unit securely on the wall, ensuring it is level.
- Install the outdoor condenser unit on a stable, level surface or wall mount bracket.
- Connect the refrigerant line set and electrical control wire between the indoor and outdoor units. Ensure proper flaring and torque.
- Connect the drain tube from the indoor unit to an appropriate drainage point.
- Perform vacuuming of the refrigerant lines to remove air and moisture.
- Open the refrigerant valves and check for leaks.
- Connect the power supply to the outdoor unit.
- Test the system's operation in both cooling and heating modes.
3. Operating Instructions
Your Goodman Mini-Split system is designed for user-friendly operation via the included wireless remote control.
3.1. Remote Control Functions:
- Power Button: Turns the unit ON/OFF.
- Mode Selection: Cycle through Cooling, Heating, Fan, and Dry modes.
- Temperature Adjustment: Use UP/DOWN arrows to set desired temperature.
- Fan Speed: Adjust fan speed (Auto, Low, Medium, High).
- Sleep Mode: Activates power-saving sleep mode for quiet operation and optimized temperature during sleep.
- Timer Function: Set the unit to turn ON or OFF automatically at specific times.
- Swing Function: Controls the louver direction for optimal air distribution.
- LED Display ON/OFF: Option to turn off the indoor unit's LED display for undisturbed sleep.
3.2. Operating Modes:
- Cooling Mode: For cooling the room. Set desired temperature.
- Heating Mode: For heating the room. Set desired temperature.
- Fan Mode: Circulates air without cooling or heating.
- Dry Mode (Dehumidification): Reduces humidity in the room.
3.3. Special Features:
- Auto-Restart After Power Failure: The unit will automatically resume operation with previous settings after a power outage.
- Self-Diagnosis with Digital Display: The unit can display error codes on its digital display to assist in troubleshooting.
- Outdoor Anti-corrosion Treatment: Enhances the durability and lifespan of the outdoor unit.
4. Maintenance
Regular maintenance ensures the efficiency and longevity of your Goodman Mini-Split system.
4.1. Air Filter Cleaning:
- The indoor unit is equipped with a Catechin Air Quality Filter System and a Titanium Apatite Deodorising Filter.
- Clean the air filters every 2-4 weeks, or more frequently depending on usage and air quality.
- Open the front panel of the indoor unit and remove the filters.
- Wash filters with lukewarm water and mild detergent, or vacuum them to remove dust.
- Allow filters to dry completely before reinserting them.
4.2. Indoor Unit Cleaning:
- The indoor unit features a Wipe-Clean Flat Panel for easy exterior cleaning.
- Wipe the exterior of the indoor unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- The unit has a Removable Dirt-Water Drain Pan. Consult a technician for periodic cleaning of the drain pan and coil to prevent mold and mildew buildup.
4.3. Outdoor Unit Maintenance:
- Ensure the outdoor unit's coils are free from debris, leaves, and dirt. Gently clean with a soft brush or water hose.
- Keep the area around the outdoor unit clear to ensure proper airflow.
- Schedule annual professional maintenance to check refrigerant levels, electrical connections, and overall system health.
5. Troubleshooting
This section provides solutions to common issues you might encounter. For complex problems, contact a certified technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply; Remote control batteries dead; Circuit breaker tripped. | Check power connection; Replace remote batteries; Reset circuit breaker. |
| Insufficient cooling/heating. | Dirty air filters; Blocked outdoor unit; Incorrect mode setting; Room size too large. | Clean filters; Clear obstructions around outdoor unit; Select correct mode; Ensure unit matches room size. |
| Unusual noise. | Loose parts; Fan obstruction; Refrigerant flow noise (normal). | Check for loose parts; Remove obstructions; If noise persists, contact technician. |
| Water leakage from indoor unit. | Clogged drain pipe; Improper installation. | Clear drain pipe; Contact technician for inspection. |
| Digital display shows error code. | System malfunction (Self-Diagnosis feature). | Note the error code and consult the full service manual or contact a certified technician. |
6. Specifications
Detailed technical specifications for the Goodman Mini-Split AC/Heating System E-Series (0.75 Ton, 9000 BTU).

Image: Visual representation of the indoor and outdoor unit dimensions, along with a table detailing BTU to square feet coverage, Tons to Decibels (dBA) noise levels, and Electrical Specifications (208/230V 1 Phase 60Hz).
| Specification | Value |
|---|---|
| Brand Name | ACiQ |
| Model Info | Goodman E-Series |
| Item Model Number | RXNG09AXVJU / FTXNG09AXVJU / GM1ZE15S |
| Efficiency | 18 SEER2 |
| Noise Level | 56 dB |
| Installation Type | Split System |
| Form Factor | Mini-Split |
| Special Features | Cooling, Heating, Inverter Technology, Auto-Restart, Self-Diagnosis |
| Voltage | 230 Volts (208/230v 1Phase 60Hz) |
| Material Type | 9,000 BTU | 0.75 Tons |
| Floor Area Coverage | Up to 400 Square Feet |
| Cooling Power | 9000 British Thermal Units |
| Refrigerant | R 410A |
| Power Source | Corded Electric |
7. Warranty and Support
7.1. Warranty Conditions:
This Goodman Mini-Split AC/Heating System includes a 5-year parts warranty. This warranty is valid when the unit is installed by a certified technician and registered online with the manufacturer. Please retain your proof of purchase and installation records.
7.2. Customer Support:
For technical assistance, warranty claims, or service inquiries, please contact the manufacturer's customer support. Refer to the product packaging or manufacturer's website for the most current contact information.
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