The performance of the R290 series air source heat pump is better than other series. The R290 heat pump can work stably and efficiently in the extremely cold region of -25°C, and output 75°C hot water.
Its energy efficiency can reach A+++ at 35°C and 55°C, and its COP is as high as 5.29, which fully guarantees users' needs for heating, cooling and domestic hot water throughout the year, and helps users save the most energy with the least investment.
Features:
Triple supply of heating, cooling and DHW.
Ultra High Efficiency Level A+++ at 35℃ and 55℃.
SCOP as high as 5.29.
Noise as low as 47dB.
Forced heating at -25°C low temp, max outlet water 75℃.
Large 5" LCD touchscreen display with 13 language options.
Support free Wi-Fi and IoT remote control.
Support Rs485, Modbus protocol and cascade function.
Wide range of use: 170V-254V/single-phase, 320-460V/three-phase.
Support Linkage Control with Thermostat.
R290 Zero Carbon Refrigerant
R290 refrigerant can be obtained directly from natural gas. Due to its low GWP value, high heat exchange efficiency, good stability, zero carbon emissions, and low charging volume, it is considered by the industry to be the most environmentally friendly and most potential refrigerant in the world.

HIGHLIGHTS OF ECO HEAT SERIES
Independent Cavity.
The independent cavity design of the compressor and the sound insulation cotton tightly wrapped on all sides further cut off the transmission of noise.
Fin Heat Exchanger.
Hydrophilic coating, salt spray resistance, strong oxidation resistance, not easy to frost during heating operation in winter.
Screwless Casing Fashion Design.
HIGHLY Full DC Inverter Compressor.
Plate Heat Exchanger.
SHIMGE DC Inverter Water Pump.
Expansion Tank.
DC Inverter Brushless Fan Motor.
Silent Fan.

MULTIFUNCTION 5-INCH LCD TOUCH CONTROLLER
It can be installed anywhere in the house, and the multi-language function allows users to easily switch operating modes, set temperatures, view parameter tables, historical records, etc.
1.13 Language Options
2.LCD Touch Screen Display
3.Four Operating Modes
Power Mode
Smart Mode
Silent Mode
Vacation Mode
4.Inlet and Outlet Water Temp Curve
5.Operating Power Curve
6.Built-in Wi-Fi module, App control
7.Support RS485 and Modbus Protocol
8.Cascade Function Max 8units
9.SG-Ready Function


Specification:
| Model | PD30-CRL-DC-E/S | PD40-CRL-DC-E/S | PD50-CRL-DC-E/S | PD50-CRL-DC-E | PD60-CRL-DC-E |
| Heating Condition - Ambient Temp.(DB/WB): 7/6℃,Water Temp.(In/Out):30/35℃ | |||||
| Heating Capacity Range (kW) | 3.3~8.3 | 4.5~11.4 | 5.9~14.8 | 5.9~14.8 | 8.8~22.0 |
| Heating Power Input Range(kW) | 0.64~2.18 | 0.85~2.95 | 1.13~3.83 | 1.13~3.83 | 1.68~5.77 |
| COP Range | 3.81~5.17 | 3.86~5.29 | 3.86~5.22 | 3.86~5.22 | 3.81~5.24 |
| DHW Condition-Ambient Temp.(DB/WB): 7/6℃,Water Temp.(In/Out):15/55℃ | |||||
| Heating Capacity Range (kW) | 3.7~7.4 | 5.2~10.2 | 6.6~13.2 | 6.6~13.2 | 7.8~17.6 |
| Heating Power Input Range(kW) | 0.79~2.10 | 1.10~2.87 | 1.41~3.73 | 1.41~3.73 | 1.67~5.01 |
| COP Range | 3.52~4.69 | 3.55~4.71 | 3.54~4.67 | 3.54~4.67 | 3.51~4.66 |
| Cooling Condition - Ambient Temp.(DB/WB):35/24℃,Water Temp.(In/Out):12/7℃ | |||||
| Cooling Capacity Range (kW) | 2.4~5.8 | 3.3~8.2 | 4.3~10.8 | 4.3~10.8 | 6.2~15.3 |
| Cooling Power Input Range(kW) | 0.79~2.19 | 1.08~3.07 | 1.39~3.99 | 1.39~3.99 | 1.99~5.60 |
| EER Range | 2.65~3.04 | 2.67~3.06 | 2.71~3.10 | 2.71~3.10 | 2.73~3.12 |
| ErP Level (35°C) | A+++ | A+++ | A+++ | A+++ | A+++ |
| Refrigerant | R290 | ||||
| Power supply | 230V/1Ph/50Hz/60Hz | 380V/3Ph/50-60Hz | |||
| Diameter of pipe (mm) | DN25 | DN25 | DN25 | DN25 | DN25 |
| Max water head(m) | 9 | 9 | 9 | 9 | 12 |
| Noise dB(A) | ≤47 | ≤50 | ≤52 | ≤52 | ≤53 |
| Net Weight (kg) | 105 | 115 | 160 | 160 | 165 |
| Net Dimension (L/W/H) mm | 1080×460×820 | 1080×460×960 | 1080×480×1060 | 1080×480×1060 | 1080×480×1372 |
| Operation Ambient Temp. (℃) | -25~43℃ | ||||
| Operating water temperature (℃) | 20~65℃(DHW ) | ||||
| Operating water temperature (℃) | 20~70℃(Heating) | ||||
| Operating water temperature (℃) | 7~35℃(Cooling) | ||||














