Central air conditioning installation and maintenance regulations

1. Overall objectives

Variety of central air conditioning system operation, safety inspection, maintenance and scheduling.

2. Myanmar

It is used for the operation and scheduling of central air conditioning in the office building of various departments in the management of property management.

Central air conditioning system operation: the production of collective heating, natural ventilation and atmosphere maintenance system operation. It consists of refrigeration unit, heating furnace generator set, ventilation system and gas processing unit

It is composed of air conditioning water system, pipeline network system operation and cold shower tower. Especially refers to heating system, refrigeration unit, household fresh air system.

Step aggregation and system process control

3.1 Operation point of central air conditioning system operation.

3.1.1 The normal operation of the central air conditioning system shall be performed by the equipment team of the Human Services Management Center in accordance with relevant distinctions.

3.1.2 Central air-conditioning operators are trained and qualified and have valid identification documents. Take up one's post

3.1.3 The professional person in charge of skills should be responsible for the control skills of the most important machines and equipment, the professional skills norms and course rules for clear operation, and the detailed guidance for operation and control.

3.1. 4 The Machinery and Equipment Operation Department shall organize the preparation of the operation of the air-conditioning unit in the current year (operation time, seasonal scheduling of power loss).

3.1.5 The operation department of machinery and equipment shall distinguish the operation time of central air conditioning and implement it according to the transformation and detailed necessity at the end of the period

3.1.6 The machinery and equipment operation Department shall formulate emergency management countermeasures for common faults and disorders in the operation display of the central air conditioning system.

3.1.7 The detailed layout of the central air conditioning skills of the professional diligent person on duty and the investigation of the time.

3.1.8 The operation staff must fill out the operation record and surrender the shift record during the duty period.

3.1. 9 Assigned shift and duty collection point.

3.1. 9.1 Operation of central air conditioning system Implementation of operational tour performance duty guidelines. Operation staff should refer to the "table" content on time inspection, and do a good job of the relevant discipline, during the duty to the air conditioner

Group machinery, equipment, etc., assumes full responsibility.

3.1. 9.2 When common faults are created during the duty period, relative control shall be conducted according to the control skill specifications of air conditioning units, open reserved machinery and equipment, loan guarantee system operation and operation, and report skills

Professional people with heart.

3.1.9.3 In case of urgent events during the duty period, the party shall immediately listen to reasonable measures and report immediately.

3.1.9.4 The staff shall strictly conduct the depositions according to the depositions rules and standards, and make good records of depositions.

3.1.9.5 During shift assignment, the following points should be given priority:

Machine and equipment software environment;

The main operating parameters of each system operation;

The balance of supply and demand of cold and pyrogen and the balance of supply and demand of power engineering;

The cause and treatment of abnormal natural environment formed during duty operation;

The power supply, heating pipes and various maintenance devices, electric performance organizations, and various instrumentation equipment in the air conditioning unit belong to the software environment of the machine equipment;

Problems left over from the operation and issues to be dealt with next time;

The relevant indication of superior leadership, shovel conditioning natural environment, etc.

3.1.10 Air conditioning units shall operate according to differentiated operating hours. Can overtime central air conditioning requirements, according to the invited countermeasures to rectify the request associate review after the production of overtime central air conditioning.

3.1.11 Main Equipment Room Sampling point

3.1.11.1 Refrigeration and air conditioning rooms are not allowed.

3.1.11.2 If necessary, the staff who must have less access to the refrigerated and air conditioning room should make a reservation and fill in the Registration Form for External Personnel Entering and Leaving the Room.

3.1.11.3 The refrigeration and air conditioning equipment room should be equipped with fire fighting equipment and safety protective equipment.

3.1.11.4 The refrigeration and air conditioning rooms should be equipped with rat-proof boards and distributed with rat poison as required.

3.1.11.. 5 Staff are not allowed to use temporary electric equipment in the main machine room, are allowed to use fire equipment at will, and are not allowed to transport electric gas welding without approval.

3.1.11.6 If it is necessary to use electric or gas cutting due to the inspection of machinery and equipment, the fire certificate should be rectified before the fire operation course, and fire safety measures should be taken.

3.1.11.7 Staff are not allowed to bring unrelated items to the main machine room, smoking and eating are prohibited in the main machine room.

3.1.11.8 Workers protect the machine room, maintain the cleanliness of machines, articles, instruments and instrument panels, and ensure that safety tools are placed neatly and collected in an orderly manner for full-time use

Heart, no running, bubbling, dripping, leaking condition.

3.2 Safety inspection points of central air conditioning units

3.2.1 The equipment group shall formulate the levels, contents, paths and rules of the central air conditioning system operation inspection and inspection.

3.2.2 The machinery and equipment operation Department shall formulate the level, content, route and rules of the central air-conditioning system operation inspection and inspection.

3.2.3 The variety of individual behaviors in the process of employee inspection and collection system is really the differentiation of BI individual behaviors.

3.2.4 The inspection and inspection must take the employee safety channel, and cannot take the passenger elevator.

3.2.5 Number and Level of safety inspection (see Table 1)

Safety inspection Green rule for the number of safety inspection times

Startup Status Shutdown status

Operation staff once every 2 hours, once a day, central air conditioning system operation duty record sheet

Machinery and equipment confiscation record card

The team leader inspects the most important machinery and equipment once a day, and inspects the operation point of the equipment and equipment at the safety inspection level once a week

The person in charge once a week, safety inspection of the most important machinery and equipment, every month around the safety inspection level once a month

Some people conduct safety inspection every month for the most important machinery and equipment, and the quarter is surrounded by the safety inspection level

3.2.6 Safety inspection steps: look (the status of the machine and equipment), listen (abnormal sound), smell (abnormal taste), touch (abnormal sensation), and test (main parameters and number

According to information, results) and other methods are held in various directions.

3.2.7 In safety inspection, it is necessary to immediately report the abnormal natural environment of the invention, and diligently listen to reasonable and urgent measures.

3.3 Sampling point of air conditioning water system

3.3.1 The person in charge of the machine shall make clear the control rules of cooling circulating water, refrigerated water body and water flow according to the machine equipment examples and professional skills specifications, so as to prevent the growth of microbial strains.

Fouling or obstruction of pipes.

3.3.2 The central air conditioning circulating water body shall be treated and inspected on time, and when the invention is over standard, reasonable treatment methods shall be immediately heard to ensure that the rules of reaching the limit of circulating water bodies are reached.

3.3.3 The specification of control skills for water marking treatment shall be formulated, and rules for distinguishing new items, decoration cut-off time, sampling rules, inspection steps, qualified limits, etc., and water marking treatment staff shall be distinguished

It should be strictly observed.

3.4 Maintenance scheduling point of central air conditioning system operation

3.4.2 Daily scheduling shall be carefully conducted by operation staff for pre-launch seizure, inspection and machine and equipment cleaning

3.4.2 Scheduling on time

3.4.2.1 The machinery and equipment operation Department shall make appropriate assessment according to the software environment of the central air conditioning system operation, prepare the scheduling preparation for the next year and monitor the implementation in December every year.

3.4.2.2 Part of the project should be in accordance with the transformation of the natural environment at the end of each year, do a good job in the scheduling of the change of season in advance, and ensure the normal operation of the rigid machinery and equipment.

3.4.2.3 For outsourced new projects, the project acceptance limit should sign an unequal equipment protection treaty and clearly distinguish the content of equipment protection, the method of implementation and the project acceptance limit

3.4.2. 4 skills When the professional enterprise holds the air conditioning unit scheduling, the leader or person in charge of the machine equipment should organize the on-the-spot monitoring of the process of the crucial machine equipment and equipment protection system and protect the equipment

System process tracking, Mitsubishi air conditioning maintenance after-sales service, and signed up to participate in the trial operation and engineering acceptance after equipment protection.

3.4.2.5 Regardless of whether this part or skill professional enterprise holds the scheduling of machinery and equipment, the central air conditioning repair forum, the person in charge of machinery and equipment will solve the problem of quality inspection and determination of maintenance.

3.4.2.6 The Machinery and Equipment operation Department shall organize the formulation of the scheduling skill specification for the operation of the machinery and equipment in the central air conditioning system, and make clear the scheduling times, content steps and rules.

3.4.2.7 Equipment and Equipment scheduling should be filled in the Equipment and Equipment Inspection Record Form

3.4.3 Repair point

3.4.3.1 The system machinery and equipment show common faults, which shall be repaired immediately and reported to the superior leadership.

3.4.3.2 The responsible person's superior leadership should organize skilled professional staff to hold expert consultation on the common faults that cannot be explained. Is it convenient for the central government to disassemble and install air conditioners? Indicate the common faults

Condition, distinguish reason, eliminate common faults. If it is necessary to dispatch outsourcing maintenance, it shall be carried out according to the Supplier Equipment Maintenance and Repair Record Table.

3.4.3.3 The machine and equipment operation department should make a good record of every overhaul, and the "equipment maintenance and repair record Table" should include the repair time, common fault reasons and maintenance

Repair system process, replacement of key parts, etc., maintenance records should be attributed to the machine equipment professional skills file data survival.