(Inc. CZ-BT20E Grille and Infra Red Controller).
Optional Hardwired Controller CZ-RD52P and Wi-Fi Interface PA-AC-WIFI1 also available.
All wiring on Panasonic RAC products is 3C+E Interconnecting. Power supply to Outdoor Unit unless specified.
Model Reference | Nom. Cool (kW) | Nom. Heat (kW) | Max Pipe (m) | EuP Lot 10 Energy Rating | Fuse (Amps) | Pipe Size Gas | Pipe Size Liquid | Replace R22 | Electrical Supply |
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Indoor Unit | Outdoor Unit | SCOP | SEER | ||||||||
CS-E9PB4EA | CU-E9PB4EA | 2.50 | 3.20 | 20 | 4.00 | 5.80 | 16 | 3/8 | 1/4 | Yes | Single |
CS-E12PB4EA | CU-E12PB4EA | 3.40 | 4.50 | 20 | 3.80 | 5.60 | 16 | 3/8 | 1/4 | Yes | Single |
CS-E18RB4EAW | CU-E18RBEA | 5.00 | 5.60 | 30 | 4.10 | 5.80 | 16 | 1/2 | 1/4 | Yes | Single |
CS-E21RB4EAW | CU-E21RBEA | 5.90 | 7.00 | 30 | 4.10 | 5.60 | 16 | 1/2 | 1/4 | Yes | Single |
Product Description
Specially designed for offices, retail and restaurant applications, this cassette fits perfectly into 60×60 or 70×70 ceiling grids. Featuring the best efficiency in its category (heating and cooling up to -10°C, this new cassette in 9 and 12 kW versions can also be connected to KNX, Modbus, EnOcean interfaces for easy integration with your BMS systems. Interfaces have dry contacts (ON/ OFF, error message) to enable easy integration. With the new Intesishome interface, you can also control the cassette from your smartphone and internet very easily! Fit Panasonic’s Cassette Type, and start to save all year round!
Features and Benefits
Product Images
Advanced Technical Data
Indoor Unit Technical Data | Model Number | |||
CS-E9PB4EA | CS-E12PB4EA | CS-E18RB4EAW | CS-E21RB4EAW | |
Cooling (kW) - Nominal | 2.50 | 3.40 | 5.00 | 5.90 |
Heating (kW) - Nominal | 3.20 | 4.50 | 5.60 | 7.00 |
Cooling (kW) - Max SEER Condition | 3.00 | 4.00 | 5.80 | 6.30 |
Heating (kW) - Max SCOP Avg Climate Condition | 4.80 | 5.60 | 7.10 | 8.00 |
Sensible Heat Ratio (SHR) | 0.7 | 0.7 | 0.7 | 0.7 |
Sound Pressure Level (dBA) | 18.5 (2.5) | 18.5 (2.5) | 37-25 | 42-30 |
Height - mm (grille) | 575 (700) | 575 (700) | 575 (700) | 575 (700) |
Width - mm (grille) | 575 (700) | 575 (700) | 575 (700) | 575 (700) |
Depth - mm (grille) | 260 (51) | 260 (51) | 260 (51) | 260 (51) |
Weight - kG (grille) | 18.5 (2.5) | 18.5 (2.5) | 18.5 (2.5) | 18.5 (2.5) |
Air Flow Rate (m³/min) | 10.5 - 10.8 | 10.5 - 10.8 | 11.5 - 11.8 | 12.4 - 14.6 |
Fused Spur (A) | 5 | 5 | 5 | 5 |
Outdoor Unit Technical Data | Model Number | |||
CU-E9PB4EA | CU-E12PB4EA | CU-E18RBEA | CU-E21RBEA | |
Height (mm) | 619 | 695 | 695 | 695 |
Width (mm) | 824 | 875 | 875 | 875 |
Depth (mm) | 299 | 320 | 320 | 320 |
Weight (kG) | 35 | 48 | 47 | 47 |
Airflow (m3/min) | 30.5 | 33 | 39.2 | 40.4 |
Sound Pressure Cooling (dBA) | 45 | 45 | 47 | 49 |
Sound Pressure - Set Back (dBA) | ||||
Liquid (mm(inches)) | 6.35 (1/4) | 6.35 (1/4) | 6.35 (1/4) | 6.35 (1/4) |
Gas (mm(inches)) | 9.52 (3/8) | 9.52 (3/8) | 12.70 (1/2) | 12.70 (1/2) |
Max Pipe Run (m) | 20 | 20 | 3-30M | 3-30M |
Max Pipe Lift (m) | 15 | 15 | 20M | 20M |
Pre-charged to (m) | 7.5 | 7.5 | 10 | 10 |
Standing Charge (kG) | 1.15 | 1.23 | 1.23 | 1.3 |
Refrigerant | R410a | R410a | R410A | R410A |
Phase | Single | Single | Single | Single |
Power Supply to | Outdoor | Outdoor | Outdoor | Outdoor |
Max Start/Run Current (A) | 4.00 / 3.85 | 6.7 / 6.7 | 11.1 / 8.6 | 12.9 / 11.4 |
Fuse Rating (A) | 10 | 10 | 12 | 13 |
Interconnecting | 3C + E | 3C + E | 3C + E | 3C + E |
System Power Input (Cool/Heat) - watts | 550/800 | 890/1420 | Pending | Pending |