Panasonic does not compromise on product quality, safety or durability, in order to provide the ultimate comfort when you need it most.
Class A pump
An efficient pump is equipped as a standard*. A wide range of single and double pump, plus pump drive option is available. * Heat pump models 20 - 40.
Axial AC/EC fan
The microprocessor control automatically adjusts the fan speed as a function of the operating conditions.
SWEP BP heat exchanger
Very compact & long durability of SWEP Braze Plate Heat Exchanger. Unique design for the size 140 - 210 improving frost protection and efficiency. Model type supplied may vary.
Simple user friendly control
In addition to basic control functions… · Intelligent logic control for inlet water temperature · Night setback operation to reduce electrical consumption and noise · Automatic test operation at the push of a button
BMS integration
Modbus RTU as standard. Modbus TCP/IP, BACnet IP and BACnet MSTP as optional availability. Integrated systems with ECOi-W Chiller, VRF and BMS control can be offered.
a. ECOi-W chiller communication. / b. VRF communication. / c. Interface for Modbus. / PAW-AC2-MBS-16/64/128P or interface for BACnet. / PAW-AC2-BAC-16/64/128P. / d. VRF systems. / e. Building Control Communication. / f. Fire alarm. / g. Security. / h. Lighting. / i.Elevator
Victaulic grooved connection
Victaulic Installation-Ready™ couplings assure proper piping installation. Optimized design to reduce installation effects, including noise and vibration attenuation. * Available in 140-210. ** Threaded Victaulic connection kit (PAW-SYSVICTH) is optional. Model type supplied may vary.
Bluefin for more durability
Bluefin hygrophillic coating improves defrost performance and reduces damage for a longer life time. * Available in heat pump range.
Defrost limiting coil design
· Fin space increased to prevent the coil freezing · Number of rows increased to maintain the same capacity in standard conditions · Designed to decrease freezing frequency as soon as outdoor air temperature goes below 7°C * Available in heat pump range size 140-210.
Standard coil: 2 defrost cycles every 130 min. Heating capacity (kW)
Special coil design: 1 defrost cycle every 130 min. Heating capacity (kW)
Time (min)
Time (min)
+22% MORE HEATING / +15% HIGHER COP / SCOP IMPROVED
Low noise
ECOi-W series is equipped with the compressor phonic insulation box as a standard. * Standard in 20-40, 140-210. Optional in 45-125.
Extremely quiet operation has been achieved!
ECOi-W quiet operation in full range. Sound power level dB(A)
ECOi-W sizes * Performance with standard fans. In the range 45-125, noise performance without low noise option.