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age_group:
18+
category:
Project series
country_of_origin:
USA
gender:
Unisex
manufacturer:
Panasonic Products
mpn:
CS-YM18CKUW
subcategory:
Indoor Unit
type:
Indoor Unit
Product Description
The Panasonic Project Series CS-YM18CKUW is an 18,000 BTU high-wall mini-split indoor unit designed for efficient heating and cooling in residential, multi-family, retrofit, and light commercial applications. It pairs with the CU-YM18CBUC outdoor inverter heat pump condenser and supports single-zone or compatible multi-zone configurations. The system uses R454B refrigerant and provides cold-climate heating operation down to -13°F (-25°C).
Key Features
- 18,000 BTU mini-split high-wall indoor unit
- Compatible outdoor unit: CU-YM18CBUC
- Suitable for residential, multi-family, retrofit, and light commercial applications
- Supports single-zone and compatible multi-zone configurations
- Inverter heat pump condenser system
- 1%–100% variable fan speed plus Turbo mode
- Self-cleaning evaporator
- Room Freeze Protection activates at 46°F (8°C)
- Wireless remote control included
- Optional wired control available with CZ-RD40U
- R454B refrigerant
- Cold-climate heating operation down to -13°F (-25°C)
- Base pan heater included
- ENERGY STAR Cold Climate certified
Performance Specifications
- Cooling Capacity: 18,000 BTU/h
- Cooling Capacity Range: 3,600–20,000 BTU/h
- Cooling Capacity: 5.28 kW
- Heating Capacity: 18,000 BTU/h
- Heating Capacity Range: 7,600–22,000 BTU/h
- Heating Capacity: 5.28 kW
- Moisture Removal at High: 2.96 pints/hour
- Moisture Removal: 1.4 L/h
- Outdoor Airflow at Turbo: 759 CFM
Efficiency Ratings
- SEER2: 24.0
- EER2: 13.5
- HSPF2 Region IV: 11.1
- HSPF2 Region V: 8.3
Electrical Specifications
- Power Supply: 208/230V
- Phase: Single Phase
- Frequency: 60Hz
- Cooling Power Input: 1,333 W
- Heating Power Input: 1,385 W
- Refrigerant: R454B
Indoor Unit Specifications
- Model: CS-YM18CKUW
- Unit Type: Mini-Split High Wall
- Capacity Class: 18,000 BTU
- Indoor Dimensions (H x W x D): 13-1/4 x 42-5/8 x 9-1/4 in
- Indoor Dimensions (H x W x D): 337 x 1082 x 234 mm
- Indoor Unit Weight: 30.42 lb (13.8 kg)
- Fan Speed: 1%–100% variable speed plus Turbo
- Control: Wireless remote included
- Optional Wired Control: CZ-RD40U
Outdoor Unit Compatibility
- Compatible Outdoor Unit: CU-YM18CBUC
- Outdoor Unit Type: Inverter Heat Pump Condenser
- Outdoor Airflow at Turbo: 759 CFM
System Features
- Self-Cleaning Evaporator
- Room Freeze Protection: Activates at 46°F (8°C)
- Turbo Operation
- Variable Fan Speed: 1%–100%
- Base Pan Heater
- Cold Climate Heating: Down to -13°F (-25°C)
- ENERGY STAR Cold Climate Certified
Refrigerant & System
- Refrigerant Type: R454B
- System Type: Inverter Heat Pump
- Indoor Unit: CS-YM18CKUW
- Outdoor Unit: CU-YM18CBUC
- Installation Type: High Wall
- System Configuration: Single-Zone or Compatible Multi-Zone
Applications
- Residential heating and cooling
- Single-family homes
- Multi-family housing
- Retrofit projects
- Light commercial applications
- Single-zone installations
- Compatible multi-zone installations