Cooper&Hunter Multi-Zone 18,000 BTU 230V Multi-Position Air Handler Air Conditioning Indoor Unit for Heat Pump, Ductless Mini Split Inverter System Up To 21.6 SEER2, Wi-Fi Thermostat, Choice of Optional Install Kit and Auxiliary Heat Strip CH-M18AHU-W

Summary

The air handler units provide a versatile replacement for traditional air conditioning systems, seamlessly connecting to pre-existing ductwork. These units are available in 18K, 24K, 36K, 48K, and 60K BTU/h models, offering a quiet and energy-efficient solution due to their variable speed fan motors. The design allows for flexible installation orientations: vertically, horizontally, or downward, catering to diverse architectural requirements.

Designed for compatibility with both single and multi-zone condensers, the 18K and 24K BTU/h models work with multi-zone systems, while the larger 36K to 60K BTU/h models are intended for single-zone applications. These units can connect to any standard 24V wall thermostat and are compatible with standard outdoor models or Hyper Heat upgrades, which ensure reliable heating in ambient temperatures as low as -22°F.

Key features include high static pressure for effective airflow and Quiet Operation technology, enhancing comfort without disrupting the tranquility of the space. This adaptability and efficiency make the air handler units an excellent choice for both residential and commercial settings, providing a high-efficiency cooling and heating solution that integrates smoothly into any environment.

Important

All units must be installed by a licensed HVAC professional for the warranty to be valid. Registration is required within 60 days of installation and can be completed online or by phone. The installation kit is necessary for the system to function. Ensure that you have selected the desired installation kit above. This kit comes with Pre-Flared 99% Copper Lines, Data Communication Wires, PVC Drainage Attachment, Wrapping Bands, etc.

What's Included

Indoor Unit CH-M18AHU-W (Multi-Position Air Handler Air Conditioning Indoor Unit)
Optional, Pre-Flared 99% Copper Installation Kit (16ft, 25ft or 50ft.)
MUST BE SELECTED ABOVE.
Optional Auxillary Heat Strip
MUST BE SELECTED ABOVE.
Wireless Remote Control
Thermostat included
Installation Manual
User’s Manual
Manufacturer Warranty

Compatible Standard Outdoor Units

Capacity	BTU	SKU
Dual (2) Zone:	18,000 BTU	CH-18MES-230VO
Dual/Tri (2 or 3) Zone:	28,000 BTU	CH-28MES-230VO
Dual/Tri/Quad (2, 3 or 4) Zone:	36,000 BTU	CH-36MES-230VO
Dual/Tri/Quad/Pent (2, 3, 4 or 5) Zone:	48,000 BTU	CH-48MES-230VO
Dual/Tri/Quad/Pent (2, 3, 4 or 5) Zone:	55,000 BTU	CH-55MES-230VO

Compatible Hyper Outdoor Units

Capacity	BTU	SKU
Dual (2) Zone:	19,000 BTU	CH-HPR19M-230VO
Dual/Tri (2 or 3) Zone:	28,000 BTU	CH-HPR28M-230VO
Dual/Tri/Quad (2, 3 or 4) Zone:	36,000 BTU	CH-HPR36M-230VO
Dual/Tri/Quad/Pent (2, 3, 4 or 5) Zone:	48,000 BTU	CH-HPR48M-230VO
Dual/Tri/Quad/Pent (2, 3, 4 or 5) Zone:	55,000 BTU	CH-HPR55M-230VO

Sizing and Compatability:

Combination Chart

The capacity and number of systems can vary for each outdoor unit. Consult the combination chart for potential loading configurations. Ensure the total capacity of all connected indoor units aligns with the minimum and maximum loading range of the selected outdoor unit. It is not mandatory to utilize all circuits on an outdoor unit; some circuits may remain sealed without an attached indoor unit.

Our sales team meticulously reviews every order and will promptly contact you to make any necessary adjustments. For guidance in selecting the correct combination of indoor units, please contact us directly or refer to the Combination Chart provided above or located in the Custom tab.

Warranty

7 year compressor limited warranty
5 year parts limited warranty (must be installed by a licensed HVAC technician)
1 year remote control

Technical Information

Model Number: CH-M18AHU-W

Specification	Details
System type	Single/Multi-zone unit
Filter dimensions (WxD) (inch)	15.90x20.35
BTU Rated	18,000
Power source	208-230V, 1Ph, 60Hz
Dehumidification value (pnt/day)	3.4
Voltage range (V)	187-253
Packing dimensions (WxDxH)	26.57x20.87x48.62
Controller	RG10K-exclusive remote & 120X or 120N wire controller
Refrigerant piping Liquid/Gas side (inch)	1/4" - 1/2"
EER2	12.5
SEER2	21.6
Unit Net/Gross weight	106.70/127.21
Unit dimensions (WHD)	21.02x17.52x45.00
Operation Range - Heating	32～86
Operation Range - Cooling	62~90
Minimum circuit ampacity	3
Max. fuse	15
Indoor Noise Level H/M/L	36.5/33/31.5
Indoor Air Flow	617.65/576.47/529.41/488.24
ESP Range	0-0.8
Drainage water pipe diameter	1"

Certifications

Performance Data/Features

- Versatile Installation: Can be installed vertically, horizontally, or downward, allowing integration with existing ductwork.
- Quiet and Efficient: Features variable speed fan motors for quieter operation and improved energy efficiency.
- Wide Range of Capacities: Available in 18K, 24K, 36K, 48K, and 60K BTU/h models, catering to a variety of space sizes and requirements.
- Thermostat Compatibility: Can be connected to any 24V wall thermostat for flexible and convenient control.
- Outdoor Model Compatibility: Compatible with standard 18K to 60K BTU/h outdoor units and Hyper Heat upgrades for enhanced heating performance in conditions as low as -22°F.
- Application Flexibility: Models 36K to 60K BTU/h are suitable for single zone applications, while 18K and 24K BTU/h models can be used in both single and multi-zone setups.
- High Static Pressure: Designed to handle high static pressure, ensuring efficient air distribution and flow.
- Quiet Operation Technology: Incorporat

Manuals & Downloads