Related Manuals for INVT VCS Series
Summary of Contents for INVT VCS Series
- Page 1 VCS Series Rack Air Conditioner User Manual www.invt-power.com Overseas Department Stock Code：002334 2021.4_Ver.C...
- Page 2 2. This manual is written for VCS series air-cooled products, and the content may not be applicable to other models; 3. Due to product version upgrades or other reasons, the content of this document will be updated from time to time.
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Page 3: Table Of Contents
CONTENTS CONTENTS Preface-About the product and manual..................II Chapter 1 General .......................... 1 1.1 Products Introduction ......................1 1.2 Operating Parameters and Requirements ................2 1.3 Type Description ........................2 1.4 System Composition ......................2 1.5 Product Specification ......................3 1.5.1 Dimensions and Net Weight .................. - Page 4 CONTENTS 3.4.3 Detection ........................17 3.4.4 Graphical Representation .................... 17 Chapter 4 Controller ........................18 4.1 Features ..........................18 4.2 Display (when optional) ..................... 18 4.3 Control Key ........................19 4.4 Switch Operation ........................ 19 4.5 Status Query ........................20 4.6 User Settings ........................
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Page 5: Chapter 1 General
1.1 Products Introduction Products The VCS series Rack Air Conditioner is a product highly suitable for the application scenarios of micro-module products. It is embedded in a standard cabinet to achieve near-end cooling and reduce the PUE value of the data center. It has the characteristics of high efficiency and energy saving, easy installation, high integration, flexible combination, safety, and reliability. -
Page 6: Operating Parameters And Requirements
Single Formal type 1.4 System Composition VCS series rack air conditioners are mainly composed of refrigeration system, control system, ventilation system, humidification system, and heating system. The unit is mainly composed of the following components: Compressor. Using high-efficiency DC inverter compressor, matched with R410A refrigerant, environmental protection and pollution-free;... -
Page 7: Product Specification
Chapter 1 General adjustment, high reliability of operation; 4. Heater. PTC heater, with fast heating speed and even heat; 5. Wet film humidification components (when optional). Adopt wet film evaporative cooling technology, environmental protection, and energy-saving, low maintenance cost; 6. Filter drier. Protect the refrigeration system, make the system free of moisture, acid, and solid impurities;... - Page 8 Chapter 1 General （Top view） （Front view） Figure 1- 2 VCP005S VcolSer Rack Air Conditioner...
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Page 9: Chapter 2 Receiving
2.2 Receiving Special Note VCS series Rack Air Conditioners have passed strict quality assurance tests and inspections before leaving the factory. Please check the equipment carefully when receiving the products to ensure that the equipment has not been damaged during transportation. -
Page 10: External Checking
Chapter 2 Receiving following simulated receiving process is given for users' reference; please choose the best plan according to the specific situation. Flow Chart The following figure 2-1 is a schematic diagram of the simulation of the receiving process, and the specific content of each step is shown in this section. -
Page 11: Unboxing
3. The above problems may cause damage to the production equipment and make the product unable to be used normally. Please check carefully. If there is any problem, please contact INVT service department. 2.2.3 Unboxing Suggestion 1. -
Page 12: Storage
Chapter 2 Receiving 2. Check whether the accessories are complete according to the packing list. Related Tips 1. If any part is found to be missing or damaged during the inspection, it should be reported to the carrier immediately; if any hidden damage is found, it should also be reported to the carrier and product supplier;... -
Page 13: Chapter 3 Installation
3.2 Installation Form The installation forms of VCS series rack air conditioners are divided into two forms: positive drop and negative drop. The installation layout should follow the following principles: 1. Positive drop height: the scene in which the outdoor unit is higher than the indoor unit. The vertical height difference between indoor and external machines is not more than 20M.In order... -
Page 14: Mechanical Installation
Chapter 3 Installation Figure 3- 1 Installation diagram of positive drop height Figure 3- 2 Installation diagram of negative drop height 3.3 Mechanical Installation 3.3.1 Install Indoor Machine 1. Install the guide rail at the bottom of both sides of the cabinet respectively, and fix the front and back ends of the guide rail with screws;... -
Page 15: Install Outdoor Machine
Chapter 3 Installation Figure 3- 3 Installation diagram of indoor machine 3.3.2 Install Outdoor Machine 1. When installing the outdoor unit, it is necessary to ensure that the inlet and outlet of the condenser have no dirty plugging, and try to install it in a clean place and as far away from residential areas as possible. -
Page 16: Connecting Tube
Chapter 3 Installation base is shown in Figure 1-2. Note： 1. When one condenser is placed on the other condenser, the upper condenser must be installed on the bracket (as shown in Figure 3-4 below), and a cushion is installed between the unit and the bracket to play the role of shock isolation. - Page 17 Chapter 3 Installation 4. In line with the installation requirements of positive or negative drop height. 5. The equivalent length of local components is shown in Table 3-1, and the resistance loss caused by the elbow and valve has been calculated. Table 3-1 Local component equivalent length Equivalent Length (M) Fluid Pipe Diameter（Mm）...
- Page 18 Chapter 3 Installation 3.3.3.3 Pipelines to Be Connected Pipelines to be connected include： 1. The refrigerant pipeline between the indoor unit and the outdoor unit (suction pipe and liquid supply pipe). 2. Drain pipes for indoor units. 3. The water supply pipe of the humidifier ...
- Page 19 Chapter 3 Installation anti-vibration isolation frame. Indoor unit pipe interface The pipe interface of the indoor unit is shown in the partial drawings of the unit in Figure 3-5. After the gas side pipe and liquid side pipe of the indoor unit are connected, the pipe is connected to the pipe interface of the outdoor unit.
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Page 20: Electrical Installation
Chapter 3 Installation 1. Strictly ensure the pipe diameter and slope when installing the drainage pipe. 2. Do the water storage and drainage test. It is required that the drainage is smooth and the drainpipe is installed at the trap. Table 3-4 Drain size Model Drain/Ø... -
Page 21: Detection
Chapter 3 Installation 3.4.3 Detection 1. Make sure that the indoor and outdoor cables are connected correctly. 2. The power supply voltage is consistent with the rated voltage on the nameplate; 3. Tighten all connections; 4. The rating of the air conditioning front-end circuit breaker is correct. 3.4.4 Graphical Representation Figure 3-6 Electronic control box (take VCS003 as an example) A——Main power interface... -
Page 22: Chapter 4 Controller
Chapter 4 Controller Chapter 4 Controller Summary--This chapter mainly describes the features of the controller, display screen, control keys, switch operation, status query, and user settings, etc. 4.1 Features The rack air conditioner adopts an advanced micro-processing controller, which can achieve the purpose of precise temperature control and humidity control and can ensure the stable and reliable operation of the unit. -
Page 23: Control Key
Chapter 4 Controller Figure 4-1 Display appearance of SL108S 4.3 Control Key Table 4-1 Description of SL108S display control keys Button Meaning Function description 1) In the viewing or setting page, press this key to return to the main page; 2) When setting parameters, press this key to abandon the data set;... -
Page 24: Status Query
Chapter 4 Controller 4.5 Status Query On the "Main Menu" page, you can enter the corresponding function page to query the current environment, networking, equipment, and fault protection status, as shown in the following figure: Main menu User settings Enter Environment status Enter Networking status... - Page 25 Chapter 4 Controller Setting Return Air Temperature 0.0 ～ 80.0 26.0 Setting Return Way To Control Return air Choice of control temperature air/supply air There is a delay function for the automatic Incoming Call Disable/Enable Enable start of the incoming call, refer to the factory Self-Initiated parameter setting item Incoming Call...
- Page 26 Chapter 4 Controller Both master and slave boards need to be set Number Of 1 ～ 11 Host settings are valid Runs First Unit 0 ～ 11 Host settings are valid When the duty time is 0, it is the duty test time, and the 0 ～...
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Page 27: Chapter 5 Inspection And Debugging
Chapter 5 Inspection and Debugging Chapter 5 Inspection and Debugging Summary--This chapter mainly introduces the inspection, nitrogen to maintain pressure, refrigerant charging, lubricating oil supplement, functional test, and system debugging after the unit is installed. 5.1 Inspection Mechanical installation inspection 1. -
Page 28: Refrigerant Charging
Chapter 5 Inspection and Debugging 1. The indoor unit and outdoor unit of the VCS series rack air conditioner are pre-charged with refrigerant at the factory, so nitrogen charging and pressure maintaining only need to be carried out for the connecting pipe part;... -
Page 29: Lubricating Oil Supplement
Chapter 5 Inspection and Debugging 5.4 Lubricating Oil Supplement When the connecting pipe between the indoor and outdoor units is long enough, the amount of lubricating oil adhering to the pipe wall along with the compressor suction and mixing in the refrigerant affects the oil return cycle, we must add lubricating oil to the refrigeration system to ensure The compressor can operate normally and efficiently. -
Page 30: Chapter 6 Maintenance And Troubleshooting
Chapter 6 Maintenance and troubleshooting Chapter 6 Maintenance and Troubleshooting Summary--this chapter focuses on the maintenance of the unit. 6.1 Daily Maintenance 1. Electric control system a) Statically test whether the suction of each contactor is flexible and whether it is stuck; b) Dust removal of electrical and control components with a brush or dry compressed air;... -
Page 31: Common Troubleshooting
Chapter 6 common Troubleshooting c) Confirm that there is no timeout alarm for the return air filter; 6. Compressor a) Confirm that the fastening of the compressor is not loose; b) Confirm that the running sound of the compressor is normal; c) Confirm that the refrigerant pipeline is free of oil stains and rust;... - Page 32 Chapter 6 Maintenance and troubleshooting 1. Check whether the return air temperature is too low The liquid flow 2. Check the air supply and return Excessive system compressor noise Bad lubrication Add lubrication oil The transport fixture of the Remove transport fixtures compressor has not been removed Table 6-1c Common fault alarm phenomena and measures Fault...
- Page 33 Chapter 6 common Troubleshooting sensor alarm Low-temperature alarm value Reset the low-temperature alarm value setting is not reasonable Check the working state of electric The electric heating doesn't work heating Humidity sensor failure Check and calibrate the humidity sensor Dehumidification is not enabled Check and enable dehumidification High humidity...
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Page 34: Annex Ⅰ Electrical Schematic Diagram Of The Indoor Unit
Annex Ⅰ Electrical schematic diagram of indoor unit Annex Ⅰ Electrical Schematic Diagram of the Indoor Unit VcolSer Rack Air Conditioner... -
Page 35: Annex Ⅱ Electrical Schematic Diagram Of The Outdoor Unit
Annex Ⅱ Electrical Schematic Diagram of Outdoor Unit Annex Ⅱ Electrical Schematic Diagram of the Outdoor Unit VcolSer Rack Air Conditioner...
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