Full DC inverter heat pump is a widely used and powerful unit that can be connected to a solar system and boiler system. Combined with the vapor injection technology, the unit can operate normally at -30℃ ambient temps and output 65℃(Max.) hot water stably, providing users with a stable and reliable heating/cooling guarantee throughout the year.
R32 Environmentally Friendly Refrigerant
Compared to the R410A with a GWP of 2100, the R32 has a GWP of only 675 and zero ODP. Moreover, it has higher heat exchange efficiency and less refrigerant charge, which not only reduces carbon emissions but also saves costs for users. It is one of the best choices to replace R410A products.

Energy Efficiency Class A+++ at 35℃, A++ at 55℃
The higher the energy efficiency level, the more energy saving. Hybrid series heat pump has passed the TUV test, and the ERP report shows that its energy level can reach A+++ at 35℃, and the COP is as high as 5.36.
Super Silent Teachnology
The space where the compressor is located adopts a fully enclosed design, and the entire whole is treated with suction and sound insulation; The compressor is wrapped with sound-absorbing material, and the triple noise reduction measures of sound absorption, sound insulation, and buffering ensure low noise operation.
2 Zones Temperature Control
There are 2-zone temperature control options, users can set the temperature of different zones according to the actual application scenario, making the zone temperature control more flexible and accurate.
Single-zone water temperature
Single-zone room temperature
Dual-zone water temperature
Dual-zone water temperature + room temperature

Smart Grid Ready (SG-ready)
The SMART GRID is connected to the heat pump through the SG and EVU switch interfaces. The heat pump judges the power status of the grid through the status of the SG and EVU interfaces. According to different grid conditions, the heat pump automatically adjusts the operation mode to achieve energy saving.

Building Management System(BMS)
The central control in this system is a highlight. The customer provides the host computer communication port to connect the heat pump to the customer's BMS control center and controls the heat pump through the RS485 communication protocol. The format, baud rate, and communication address of the communication protocol can be set in the parameters of the system.
Cascade Control Function(RS485)
The user can connect multiple heat pumps together through the RS485 communication port, control them on the same wire controller, and set the unit address through the dial code on the inner board, and connect up to 8 units of different sizes.
Panasonic EVI Inverter Compressor
One of the key features that provide Hybrid Series heat pumps with their powerful performance is our highly efficient compressor. Combined with the vapor injection technology, it can ensure that the unit operates efficiently and stably in extremely cold regions of -30°C and outputs 65°C(Max.) hot water.
Specification
Model | PD30-CRL-DC-MD | PD40-CRL-DC-MD/S | PD40-CRL-DC-MD | PD50-CRL-DC-MD | PD60-CRL-DC-MD |
Heating Condition - Ambient Temp.(DB/WB): 7/6℃, Water Temp.(In/Out): 30/35℃ | |||||
Heating Capacity Range (kW) | 3.2~8.0 | 4.8~12.0 | 4.8~12.0 | 7.3~18.0 | 8.8~22.0 |
Heating Power Input Range(kW) | 0.61~1.88 | 0.93~2.88 | 0.93~2.88 | 1.36~4.14 | 1.67~5.15 |
COP Range | 4.26~5.23 | 4.17~5.18 | 4.17~5.18 | 4.35~5.36 | 4.27~5.28 |
DHW Condition-Ambient Temp.(DB/WB): 7/6℃, Water Temp.(In/Out): 15/55℃ | |||||
Heating Capacity Range (kW) | 2.9~7.2 | 4.3~10.8 | 4.3~10.8 | 6.0~15.0 | 7.4~18.5 |
Heating Power Input Range(kW) | 0.64~1.97 | 0.97~3.03 | 0.97~3.03 | 1.29~4.00 | 1.63~5.05 |
COP Range | 3.65~4.54 | 3.56~4.45 | 3.56~4.45 | 3.75~4.64 | 3.66~4.55 |
Cooling Condition - Ambient Temp.(DB/WB): 35/24℃, Water Temp.(In/Out): 12/7℃ | |||||
Cooling Capacity Range (kW) | 2.5~6.2 | 3.3~8.2 | 3.3~8.2 | 5.1~12.6 | 6.0~15.0 |
Cooling Power Input Range(kW) | 0.79~2.27 | 1.06~3.11 | 1.06~3.11 | 1.58~4.53 | 1.88~5.49 |
EER Range | 2.73~3.15 | 2.64~3.10 | 2.64~3.10 | 2.78~3.23 | 2.73~3.19 |
ErP Level (35°C) | A+++ | A+++ | A+++ | A+++ | A+++ |
ErP Level (55°C) | A++ | A++ | A++ | A++ | A++ |
Power supply | 230V/1Ph/50Hz/60Hz | 380V/3Ph/50-60Hz | |||
Diameter of pipe (mm) | DN25 | DN25 | DN25 | DN25 | DN25 |
Water Flow(m³/h) | 1.2 | 1.5 | 1.5 | 2.5 | 2.8 |
Water Pressure Drop (max) kPa | 30 | 35 | 35 | 40 | 45 |
Water pump type | Adjustable DC inverter | ||||
Max water head(m) | 9 | 9 | 9 | 12 | 12 |
Auxiliary electric heater(kW) | 3 | 3 | 3 | 3 | 3 |
Expansion vessel(L) | 2 | 5 | 5 | 5 | 5 |
Safety valve(MPa) | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Noise dB(A) | ≤45 | ≤48 | ≤48 | ≤53 | ≤55 |
Net Weight (kg) | 105 | 115 | 115 | 160 | 165 |
Net Dimension (L/W/H) mm | 1150×460×820 | 1150×460×960 | 1150×460×960 | 1260×480×1060 | 1260×480×1060 |
Operation Ambient Temp. (℃) | -30~43℃ | ||||
Operating water temperature (℃) | 20~55℃(DHW ) | ||||
Operating water temperature (℃) | 20~50℃(Heating) | ||||
Operating water temperature (℃) | 7~35℃(Cooling) | ||||













