EG4 12k Mini-Split Air Conditioner Specification Sheet
Technical specifications and key features for the EG4 12k Mini-Split Air Conditioner and Heat Pump. Includes electrical requirements, cooling and heating capacities, refrigerant data, and installation dimensions.
Table of contents
Quick guide from the specification sheet
This document provides the technical specifications for the EG4 12k Mini-Split Air Conditioner and Heat Pump. It highlights the Plug-n-Cool technology, which allows for DIY installation without special tools or vacuuming. This unit is designed for medium-sized rooms up to 650 square feet.

Key features
- Plug-n-Cool Technology: Enables quick refrigerant line-set connection using self-closing valves.
- Efficiency: Features a SEER2 rating of 28.5.
- Capacity: Provides over 12,000 BTU of heating and cooling capacity.
Electrical specifications
Ensure your power supply meets these requirements for safe operation:
- Rated Voltage: Single-Phase 115VAC
- Frequency: 60Hz
- Maximum Fuse Size: 20A
- Minimum Circuit Ampacity: 19.05A
Performance data
The system is rated for both cooling and heating:
- Cooling Capacity: 3,000-13,000 BTU/h
- Heating Capacity: 3,000-13,000 BTU/h
- Moisture Removal: 2.65 pt/hr
System data and refrigerant
- Refrigerant: R410A (45.86 oz.)
- Refrigerant Pre-charge: 16.4 ft.
- Additional charge per ft: 0.2 oz.
- Max refrigerant pipe length: 49 ft.
- Max difference in level: 26 ft.
Operating temperatures
The unit operates within the following temperature ranges:
- Indoor (Cooling/Heating): 61-90°F / 32-90°F
- Outdoor (Cooling/Heating): 32-131°F / 5-86°F
Manufacturer information
EG4 Electronics
Practical help
Common problems
Verify that the operating temperature is within the specified range (Indoor: 61-90°F, Outdoor: 32-131°F for cooling).
Ensure the refrigerant pipe length does not exceed 49 ft. If longer, additional refrigerant charge is required (0.2 oz per ft).
Verify that the circuit supports the required 20A maximum fuse size and 19.05A minimum circuit ampacity.
Before use
- Verify electrical supply is 115VAC.
- Ensure circuit breaker supports 20A.
- Check if room size is suitable for 12,000 BTU capacity (up to 650 sq ft).
- Confirm installation location allows for proper airflow.
- Verify refrigerant pipe length is within the 49 ft limit.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.