Product
20KW row-mounted precision air conditioner
Yibike air-cooled inverter precision air conditioner in the rowEUA020HAI skillar
Yibike air-cooled inverter precision air conditioner in the row
EUA020HAI
skill
art
gauge
lattice
book
Contents
one Summary
1.1. Notes 3
1.2 Design standards 3
1.3 Scope of application 3
2. Product Introduction
2.1 Product Introduction 4
2.2 Product Features 4
3. Technical parameters
3.1 Indoor unit 5
3.2 Outdoor unit 7
4. Component configuration list
5. Installation Requirements
5.1 Usage Environment
5.2 Indoor unit installation requirements
5.3 Specifications for refrigeration connection pipes
5.4 Power distribution parameters
1. Summary
1.1. Notes
This technical specification is applicable to the air-cooled variable-frequency in-row precision air conditioning produced by Guangdong Yibike Energy Technology Co., LTD. It aims to regulate the technical parameters, configuration of major components, installation requirements, etc. of the product, and serves as a guide for marketing, technical support and other related work. Guangdong Yibik Energy Technology Co., Ltd. reserves the final right of interpretation of this technical specification. Please confirm with relevant personnel of our company when using this technical specification specifically.
1.2. Design standards
The main standards followed by the products referred to in this technical specification are as follows:
GB/T19413 "Unitary Air Conditioning Units for Computer and Data Processing Rooms"
GB4706.1 Safety of household and similar electrical appliances - Part 1: General requirements
GB4706.32 Safety for Household and similar electrical appliances Particular requirements for heat pumps, air conditioners and dehumidifiers
GB5226.1 "Safety of Mechanical and Electrical Equipment - Part 1: General Technical Conditions"
GB9237 Safety requirements for mechanical refrigeration systems for refrigeration and heating purposes
GB/T17758 "Unit-type Air Conditioning Units"
GB25130 "Safety Requirements for Unit Air conditioners"
GB50736 Code for Design of Heating, Ventilation and Air Conditioning in Civil Buildings
GB50243 Code for Acceptance of Construction Quality of Ventilation and Air Conditioning Works
GB50174 Code for Design of Computer Rooms for Electronic Information Systems
1.3. Scope of application
The products referred to in this technical specification are applicable to all kinds of places that require precise control of temperature and humidity: computer rooms, data centers, program-controlled switching rooms, satellite mobile communication stations, etc.
2. Product Description
2.1 Product Introduction
The Ebik air-cooled inverter row precision air conditioner is a dedicated air conditioner designed specifically for high-precision constant temperature and humidity computer rooms, data centers, etc. The unit operates smoothly and has the advantages of high efficiency and reliability.
The Ebik air-cooled inverter row precision air conditioner uses advanced inverter regulation control technology, which can automatically adjust the output according to the changes in room temperature to match the environmental load, and the temperature and humidity can quickly converge to the target temperature and humidity range.
The unit is designed with a frame structure, and all components can be conveniently replaced or repaired from the front or back of the unit. The unit is placed between two cabinets, with front air supply and back air return, and the front and back can be isolated to form cold and hot aisles.
2.2 Product Features
This unit has control functions such as cooling, heating, humidification and dehumidification, temperature and humidity can be set, and the system can work according to the set indoor temperature and humidity state. The control of each function is guaranteed within the set control points and precision control range.
Cooling capacity adjustment function: It can achieve stepless adjustment of cooling capacity output within the range of 30% to 100%.
Temperature adjustment range: +16 ° C to +40 ° C, temperature adjustment accuracy: 1 ° C;±
Humidity adjustment range: 20% to 95%RH, humidity adjustment accuracy: 5%RH.±
1) Refrigeration
The direct expansion refrigeration cycle is adopted, and the compressor capacity output is automatically adjusted by frequency conversion to match the environmental load, which is more energy-efficient.
2) Dehumidification
The unit automatically controls the fan speed according to the room requirements, thereby precisely controlling the dehumidification capacity of the unit, which can greatly improve humidity control accuracy while dehumidifying quickly.
3) Reheat (optional)
When the system needs dehumidification, the unit can start the electric heating to compensate for the cooling capacity as required. The unit is equipped with a PTC electric heater with overheat protection function.
4) Humidification (optional)
Use an electrode humidifier to achieve a humidification output of 30% to 100%.
5) Group control
Support multi-unit networking for centralized control.
6) Remote monitoring
Supports remote monitoring, provides RS485 interface, supports MODBUS protocol. It has three remote functions: remote measurement, remote control, and remote signaling.
7) Alarm protection
Fan fault alarm, electric heater overload alarm, humidifier fault alarm, phase sequence protection alarm, system high/low pressure protection alarm, filter clogging alarm, excessively high/low temperature alarm, etc.
8) Other functions
The unit has functions such as manual/automatic operation control, shift and backup, fault self-diagnosis, fault alarm record storage, power loss storage/automatic recovery/power-on auto-start, multi-level password, etc. It can also record the cumulative working time of the compressor, fan, humidifier and heater.
3. Technical parameters
3.1 Indoor unit
Model Power supply Air supply mode | EUA020HAI 380V/3PH/50Hz Horizontal air supply | |
Cooling capacity Total cooling capacity Apparent cooling capacity Cooling input power |
kW kW kW | Indoor 37 ° C /25% 20.5 20.5 6.8 |
Cooling capacity Total cooling capacity Apparent cooling capacity |
kW kW | Indoor 35 ° C /25% 19.8 19.8 |
Indoor fan Number of fans Circulating air volume External residual pressure Fan power (per) |
Taiwan m3/h Pa W | EC fan 6 4200 20 130 |
Compressor Type Quantity |
Vortex type 1 | |
Dimensions Width (W) Depth (L) High (H) |
mm mm mm |
300 1200 2000 |
Weight | kg | 180 |
Condenser Quantity Model |
1 ECA025 | |
Takeover Refrigerant piping: air/liquid pipe Condensate drainage |
mm mm |
16/12.7 21 |
3.2 Outdoor unit
Parameters | Units | ECA025 |
Input power supply | V/Ph/Hz | 220/1/5 0 |
Performance parameters | ||
Heat exchange capacity | kW | 25 |
Rated air volume | m3/h | 7300 |
Number of fans | a | 2 |
Rated power (single) | kW | 0.25 |
Noise level | dB(A) | 63.5 |
Size and weight | ||
Length | mm | 1200 |
Thickness | mm | 400 |
Height | mm | 985 |
Weight | kg | 88 |
4. Parts configuration list
Serial number | Part Names | Brand | Model | place of origin | Quantity | Notes |
1 | Variable frequency compressor | Panasonic | 5VD420ZAA21 | Dalian | 1 | |
2 | Inverter | Deep blue | SL8320 | Shenzhen | 1 | |
3 | Indoor fan | Eflo | B3P225-EC072 | Hangzhou | 6 | |
4 | Outdoor fan | Dunley/Eflo | YWF.A4S-450S | Hangzhou | 2 | |
5 | Expansion valve | Sanhua | RFGD05E | Hangzhou | 1 | |
6 | Wind pressure switch | Force | LF32-05 | Zhejiang | 1 | |
7 | Controller | Deep blue | SL6200 | Shenzhen | 1 | |
8 | Monitor | Deep blue | SL728 touchscreen | Shenzhen | 1 | |
9 | Temperature and humidity sensor | Deep blue | SL180SW | Shenzhen | 1 | |
10 | Humidifier | Xia Rui Chi | RSD-02 | Beijing | 1 | Optional |
11 | Electric heater | Oriental | PTC 3kW | Zhejiang | 1 | Optional |
12 | ||||||