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There are two kinds of aluminum frame and steel frame structure of the air conditioning unit, and the panel is made of colored steel plate or cold-rolled plate, and the surface is electrostatically sprayed with excellent corrosion resistance. The wall panel is made of polyurethane foam for thermal insulation, air tightness and good thermal insulation. The panel is fastened to the frame, and there is a access door, which is convenient for disassembly and testing.
The unit has a variety of functional sections, such as new and return air mixing section, primary effect filter section, bag filter section (divided into primary and medium effect), intermediate section, surface cooling section, hot water heating section (can be combined with surface cooling section), steam heating section, electric heating section, fan section, anechoic section, humidification section (electrode, dry steam, high-pressure spray and humidification), exhaust section, air outlet section, air outlet section, etc., which can be selected by users according to their needs.
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The combined air conditioning fresh air unit is composed of two parts: refrigeration, compression, condensing unit and air conditioner. The combined air conditioning unit is basically the same as the integral air conditioning unit, except that the refrigeration compression condensing unit is removed from the box and installed near the air conditioner. Electric heaters are installed in the air supply duct and are generally divided into three or four groups for manual or automatic adjustment.
The electrical unit and the automatic adjustment elements are housed in a separate control box.
The installation content of the combined air-conditioning unit includes: compression condensing unit, air conditioner, electric heater of air duct, distribution box and control instrument. The assembly of each functional section should meet the sequence requirements specified in the design.
Installation requirements for combined air-conditioning units 1 The assembly of each functional section of a combined air-conditioning unit should conform to the sequence and requirements specified in the design.
2. The unit should be cleaned and there should be no debris in the box.
3. The unit should be placed on a flat foundation, and the foundation should be higher than the ground level of the machine room.
4. The condensate discharge pipe at the lower part of the unit should have a water seal, and the connection with the outer pipeline should be correct.
5. The connection between the functional sections of the combined air-conditioning unit should be tight, the whole should be straight, the inspection door should be opened flexibly, and the waterway should be unblocked.
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Can you find a master?
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A few questions about the combined air conditioning unit, thank you.
Return air louvers can be installed on the wall without problems, if it is an exterior wall, then use rainproof louvers. The unit air volume is irrelevant, only know the fresh air volume (of course, can not exceed % of the unit air volume), the size of the new air pipe is selected by the reasonable wind speed, the new air outlet is generally less than 5 meters per second wind speed, considering that the net area of the outlet is about 75%. The size of the return air outlet should also be determined according to the wind speed, which is similar to that of the new air outlet.
How does a combined air conditioning unit work? What do you need to observe during the inspection?
Hello! 1. The combined air conditioning box is composed of stirring section, filtration section, surface cold forging section, humidification section, heating section, fan section, etc. (you can choose the functional section according to your requirements), and passes through the air duct to the end of each room. 2. If it is not a professional patrol, see if the machine is working, the air at the tuyere is effective; Professionals call the information on the display board of the host to see the parameters such as the inlet and return water temperature, and see whether the parameters of various meters of pipes meet the requirements.
If it helps you, accept it.
What parameters are required for the selection of combined air conditioning units.
1. Refrigeration capacity, heat, air supply, machine static pressure, residual pressure. These are all necessities. 2. According to different uses, some parameters may also be required, such as return air volume, fresh air volume, exhaust air volume, dehumidification, humidification, height, width, length, input power, voltage, etc.
The fresh air unit consists of a refrigeration, compression, condensing unit and an air conditioner. The combined air conditioning unit is basically the same as the overall air conditioning unit. The difference is that the refrigeration compression condensing unit is removed from the box and installed near the air conditioner.
Electric heaters are installed on the air supply ducts and are generally divided into three or four groups for manual or automatic adjustment. The electrical equipment and the self-adjusting elements are housed in a separate control box. The installation of the combined air conditioning unit includes:
Installation of condensing units, air conditioners, electric air duct heaters, distribution boxes, and control instruments. The assembly of the functional parts should conform to the sequence requirements specified in the design. The installation of parallel cabinet air conditioning requires that the assembly of each functional part of the combined air conditioning unit should conform to the sequence and requirements specified in the design.
2 .The machine should be cleaned and free of debris in the box. 3 .
The device should be placed on a flat ground higher than the grounding ground of the computer room. 5. The condensate discharge pipe at the bottom of the unit should be water-sealed and properly connected with the external pipeline. The connection between the functional sections of the combined air-conditioning unit should be tight, the whole should be straight, the inspection door should be flexible, and the waterway should be unblocked.
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Yes, combined air conditioning units can usually be used for the installation of air conditioning indoor units. The combined air-conditioning unit is an integrated system consisting of an indoor unit and an outdoor unit, with the indoor unit responsible for air treatment and the outdoor unit responsible for cooling and heating.
For air conditioning systems, indoor units are usually installed in various areas of the building, and cold or hot air can be distributed to various rooms through air ducts. The combined air conditioning unit can be connected with the air duct system of the air conditioner through the duct to realize the treatment and distribution of indoor air. This allows for centralized management and control of the entire air conditioning system, providing a comfortable indoor environment.
It should be noted that when installing a combined air conditioning unit as part of the ** air conditioning system, it is necessary to carry out system design and pipe layout planning to ensure the effectiveness of air circulation and hot and cold distribution. In addition, the appropriate model and capacity of the combined air-conditioning unit should be selected according to the actual demand to meet the cooling and heating needs of the air-conditioning system.
It is best to consult a professional air conditioning designer or installation service provider, who can provide the configuration and installation plan of the air conditioning system suitable for the jujube car according to the specific building structure and needs.
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Introduction] With the continuous improvement of people's living conditions, air conditioning is also more and more loved by more users, a large number of users have increased, today, Xiaoruo will share with you the installation of air conditioning units and their precautions!
1. Installation of air conditioning units.
1. The refrigeration capacity of the installed air conditioner should match the room area, check the location of the air conditioner installation, the air conditioner needs to be installed on the installation surface of concrete, solid brick or its strength equivalent, and meet the requirements of ventilation, city appearance and noise, etc., and the reserved position of the building is a concrete component of sufficient strength. Take measures such as reinforcement, vibration damping and support, when our mounting surface is wooden, metal or non-metallic structure.
2. The installation of wall-mounted air conditioner is more than 60cm away from the obstacle, and there should be no obstacles in the parallel distance, in order to prevent the indoor unit from toppling, it should be upside-down behind it after installation, and keep a certain distance reserved from the surrounding buildings to ensure the smooth flow of airflow.
3. Install the outdoor unit of the air conditioner, and the self-made isolated metal mesh cover on the cover should be kept horizontal and fixed at the same time when the machine is placed on the platform, not displaced due to vibration, and when installed under the window sill, it should be avoided to be higher than the window sill, and at the same time, the installation of the outdoor unit should be greater than the ground and should not occupy the public sidewalk.
4. Check the electrical wiring, the electrical connection should use a special branch electrical appliance whose capacity should be greater than the maximum rated current of the air conditioner is worth 2 times, and a special power socket should be used, and the power line and the control line should be crossed and wound with each other; The power line should be installed with a device for air shut-off and opening and an anti-leakage device, and the length of the wiring should not be changed casually.
5. Fifth, the bracket quality inspection, different sizes, different horsepower air conditioners to use different air conditioner brackets, the installation bracket clearly let the stove not leave the ground hanging installation, when the unit weight has exceeded 120 kg, the installation machine and the unit, the outdoor unit installation surface and the mounting frame connection should be stable and firm.
2. Precautions for installation.
The assembly sequence of each functional section of the combined air-conditioning unit should be operated in accordance with the requirements of the design, otherwise, the process of air-conditioning treatment does not meet the requirements of the design, let alone the operation effect of the air-conditioner. After the dark installation of the air-conditioning unit, the debris and garbage in the box after the installation of the air-conditioning unit should be removed in time to prevent the use of the box as the toolbox of the installer.
You can get it for free
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Beijing Jingjiawei Refrigeration: We only do refrigeration, so we are more professional.
ZK series combined air conditioning unit hoisting installation precautions:
1. The unit should be placed on a large mud boss with a height of 50-100 mm, and a space of one meter must be left on one side from the wall, and the plane of the boss should be flat and horizontal, and various functional sections should be connected with bolts, and the sections should be sealed with foamed polyethylene between the sections to prevent air leakage.
2. The unit is generally transported in sections, and the unit larger than ZK60A is transported in parts and assembled on site, and the unit itself has a 100mm high foot channel steel.
3. Before installation, the product manual and packing list should be taken out for checking, and the integrity of each part should be checked, each piece should be scrubbed clean, lubricated with grease, and the flexibility of rotating parts such as damper and fan should be checked.
4. Drainage ditches should be reserved around the surface cooling section for the discharge of condensate, and a water seal bend should be set at the outlet of the condensate, and the water seal height should be 80-100mm.
5. During installation, the joints of the skeleton should be coated with sealant (or other fillers) to prevent air leakage.
6. The inlet and outlet pipes must be equipped with valves outside the unit to adjust the flow and cut off the cold (hot) water source during maintenance.
7. When the unit selects the humidification section, the inlet pipe of the humidification section should be equipped with a valve, and the inlet water pressure is required to be basically constant.
8. The weight of the air duct and water pipe connected to the unit shall not be borne by the unit.
9. Before the installation of each insulation wallboard, check whether the rotation direction of the fan impeller is correct.
10. After the installation of the unit, the test run should be carried out, and it should not be started under the condition of fully open the damper, so as to avoid excessive starting current and burn out the motor, and the operation for 8 hours without abnormal phenomena is qualified.
11. The unit should have good grounding.
Beijing Jingjiawei Refrigeration: We only do refrigeration, so we are more professional.
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a. After determining the installation position, measure the size of the air conditioner and open the installation hole as requested. If the house has been constructed with reserved holes and brackets for air-conditioners, the reserved holes should be reviewed and modified; In some houses, the reserved holes are completely blocked around the perimeter, and the two sides should be opened to avoid obstruction of air absorption.
b. Fix the mounting bracket: firmly fix the mounting bracket in the predetermined installation position, detect and calibrate it to the level with a level, and the outer side of the mounting bracket should be lower than the inner side 6 10mm. Remove the panel and air filter.
c. Remove the chassis fixing plate, pull the chassis and the various parts fixed on the chassis out of the outer box, then put the casing on the mounting bracket, use the degree meter to detect and calibrate it to the level and fix it with bolts, and then push the chassis and all parts horizontally into the outer box, install the chassis fixing plate and pay attention to the air conditioner should be tilted 6 10mm backward and downward, and install the water outlet to ensure that the condensate can be discharged smoothly.
d. Use a level to check whether the air conditioner is level (whether the base is uneven or even twisted), otherwise there will be abnormal noise and vibration during the operation of the air conditioner, which will affect the relative position of the parts of the air conditioner.
e. Install the air filter and panel and fix them. Check the side air intakes for blockages and fill the perimeter of the case with sponge or foam. Special-shaped fastener drainage:
Generally, condensate will be discharged from the back of the air conditioner, and the installation should be responsible for the direction of drainage, and listen to the user's views to discharge the water into the appropriate place.
f. Grounding: Safety should be the priority to consider, and the power socket should be reviewed to see if it has been effectively grounded during installation. Test run: After all the installation is stopped, it can be powered on for trial operation.
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1. Air conditioning installation method:
1. Connect the copper pipe - determine the position of the pipe: according to the installation position and the direction of the pipeline, use the saw blade to knock out the hole of the indoor unit and open it; If the direction of the pipe outlet is inconsistent with the pre-installed direction, it needs to be adjusted.
2. Connecting the copper pipe - docking the copper pipe: first make the center line of the docking copper pipe on a line, and then twist the nut by hand until it cannot be rotated; It must be tightened with a wrench.
3. Install the drain pipe - check the drain pipe. Check the position: check whether the buckle at the root of the drainage pipe is loose; Check the drainage pipe insulation for damage.
4. Install the drainage pipe - docking the water pipe. Steps: Unpack the drain hose and dip it in water on the side of the curl; Forcefully butt the drain pipe into place with the roll side of the blow molded drain pipe.
5. Install the drainage pipe - wrap the water pipe joint. Steps: Start from the end of the blow molding drainage pipe, tie it to the insulation pipe, and then tie it back to the side of the blow molding drainage pipe.
6. Install the drainage pipe - confirm the direction of the water outlet. According to the actual use environment, determine whether the water pipe is out of the left, right, or straight out.
7. Install the drainage pipe - wrap the drainage pipe.
8. Bandaging pipeline, steps and requirements: determine the bandaging direction (as shown in the figure below left).
9. Install the wall-mounted board. determine the position of the wall panel; Drill holes of the appropriate size and depth according to the marked imprints; Insert the screws and tighten.
10. Punch holes in the wall. Requirements: The slope of the wall hole is 5 degrees to 10 degrees, and the inner height is low and the outer part is low.
11. Hanging the indoor unit. The two work together to thread the pipe out of the wall, and protect it when the pipe is bent; Ensure the installation position of each buckle of the indoor unit, and verify the stability after hanging.
12. Handle the power cord of the indoor unit.
2. Attention should be paid to the following points in the installation of indoor units:
1. It should be installed horizontally on a stable and solid wall.
2. Its air intake and outlet should be kept unobstructed.
3. At least one meter away from the TV to avoid interference.
4. Keep away from heat sources and flammable places.
5. Do not approach high-frequency and high-power radios to avoid interference.
6. Avoid installing air conditioners in places where people move to avoid danger.
7. There should be room at both ends and above.
If the air conditioner is not cooling, you can troubleshoot it by following these steps:1Incorrect usage mode Please check the set mode: >>>More