Verified Company
Foshan Daishiba Heating & Refrigeration Equipment Co., Ltd.
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Room heating/cooling Multifunction air to water heat pump
Total solution for home and light commercial use
1) Domestic hot water all year round
2) Space heating in winter/Space cooling in summer
Flexible configuration
It can be installed in both new and renewal applications. If you already have the heating system there is no need to change it. Daishiba heat pump could be compatible with:
1) Floor heating and cooling
2) Fan-coils
3) Mixed installation for floor heating and fan-coils
4) Standard low temperature radiators
5) Thermal solar energy
Using free renewable energy from the air the units are highly efficient with low running costs, low carbon emission and are able to be integrated with energy systems such as solar heater and boiler.
Specification
| TECHNICAL DATA | DAO-11HAS | DAO-14HAS | DAO-16HAS/3 | ||
| Heating | Nominal capacity | kW | 11.52 | 13.73 | 16.02 |
| Power input | kW | 3.25 | 3.38 | 4.01 | |
| COP | W/W | 3.55 | 4.06 | 4.00 | |
| Cooling | Nominal capacity | kW | 10.29 | 13.01 | 14.74 |
| Power input | kW | 3.85 | 4.16 | 4.98 | |
| EER | W/W | 2.67 | 3.13 | 2.96 | |
| DHW | Nominal capacity | kW | 10.06 | 12.58 | 15.21 |
| Power input | kW | 3.95 | 4.05 | 4.88 | |
| COP | W/W | 2.55 | 3.11 | 3.12 | |
| Power supply | V/Ph/Hz | 220-240/1/50 | 380-415/3/50 | ||
| Max. leaving water temperature | ºC | 58 | |||
| Refrigerant type | R410A | ||||
| Compressor | Type | Rotary | Srcoll | ||
| Brand | SANYO | DAIKIN | |||
| Dimensions (Net) | Indoor unit mm | mm | 1047x508x406 | ||
| (HeightxWidthxDepth) | |||||
| Outdoor unit mm | mm | 960x990x360 | 1225x950x360 | ||
| (HeightxWidthxDepth) | |||||
| Net weight | Indoor unit | kg | 67 | 67 | 69 |
| Outdoor unit | kg | 95 | 98 | 113 | |
| Features included: | |||||
| ON/OFF or Inverter type | on/off unit | ||||
| Plate heat exchanger | stainless steel heat exchanger | ||||
| 3-way valve | switch from space heating/cooling to domestic hot water | ||||
| Manometer | refrigerant/water pressure manometer | ||||
| Stainless steel buffer tank | 20L | ||||
| Expansion vessel | 10L | ||||
| Electric heater | 3*2kW | ||||
| Castel safety valve | yes | ||||
| Castel air purge valve | yes | ||||
| Water flow switch | yes | ||||
| Auto restart | yes | ||||
PROCESS of Air Source HEAT PUMP
1) Base plates go online
2) Install compressors, condensers and evaporators
3) Assemble and weld copper pipes
4) Recharged with Nitrogen
5) Water-inspection (Check if exist in air leakage)
6) Discharge Nitrogen
7) Vacuum air-removed
8) Add refrigerant
9) Halogen inspection
10) Fix fan component
11) Install electrical control
12) Security checks13) Run commodity inspection
14) Stick nameplate and connection diagram
15) Document attached
16) Final inspection (Appearance parts)
17) Packing
18) Tape-out
Controller