Central air conditioning maintenance regulations

1. Overall objectives

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

2. Level

Joint use of property processing points to deal with the central air conditioning operation of office buildings of various departments.

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

The end of the wind, air conditioning water system, pipeline network system operation, cold shower tower and so on. 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 carried out by the equipment team of the Human Services Processing Center according to the relevant differences.

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

3.1.3 The professional person in charge of skills should make sure that the control skills standards of the most important machines and equipment are clear about the operation of professional skills standards and course rules, and provide 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, power and power loss, seasonal scheduling).

3.1. 5 The operation department of machinery and equipment shall vary the operation time of central air conditioning according to the transition of the final period and the details necessary, and follow the implementation

3.1.6 The Machinery and Equipment operation Department shall formulate emergency countermeasures for common faults and disturbances in the operation of the central air conditioning system.

3.1.7 Central air conditioning skills professional careful people careful on duty and detailed layout of the usual confiscated things.

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 shifts and value points.

3.1.9.1 Central air conditioning system operation Implementation of tour performance duty principles. Operation staff should refer to the "table" content on time inspection, and make relevant records, during the duty to the air conditioner

Group machinery, equipment, etc. Take 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 standard of the air conditioner unit, the reserved machinery and equipment shall be opened, the loan guarantee system shall be operated and the skills shall be explained

Professional people with heart.

3.1.9.3 In case of urgent work during the duty period, the employee shall immediately listen to reasonable suggestions and explain immediately.

3.1.9.4 The staff shall strictly follow the rules and principles of the transfer shift, and keep a good record of the transfer shift.

3.1.9.5 The following points should be given priority during shift assignment:

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 implementation organization, and surface equipment in the air conditioning unit belong to the software environment of the machine equipment;

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

The relevant indication of the superior leadership, production and conditioning of the natural environment.

3.1.10 Air conditioning units shall operate at different operating hours. Can overtime central air conditioning requirements, according to the special invitation to deal with countermeasures begged to deal with review after the production of overtime central air conditioning

Thing.

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 enter the refrigeration and air conditioning room should make an appointment and fill in the Registration Form for External Personnel Entering and Leaving the Room.

3.1.11.3 The refrigeration and air conditioning rooms should be equipped with fire fighting equipment and safety protection equipment.

3.1.11.4 The refrigeration and air conditioning equipment room should be equipped with anti-rodent board, and the rodent poison should be distributed as required.

3.1.11.5 Staff are not allowed to use temporary electrical equipment in the main machine room, are not allowed to use fire equipment at will, and are not allowed to use electric 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 The staff shall protect the machine room, insist on the cleaning of the machine equipment, articles, instruments and equipment, and the surface plate, and ensure that the safety equipment is placed neatly and the collection point is orderly for full-time personnel

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 the real difference in the implementation of BI individual behaviors.

3.2.4 Inspection and confiscate must take the employee safety channel, can not take the passenger elevator.

Security inspection personnel security inspection times record rules

Initiating Status Shutdown status

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

Machinery and equipment confiscation record card

The team leader conducts safety inspection once a day for the most important machines and equipment, and surrounds the safety inspection level once a week for the machine equipment operation collection point inspection form

The person in charge conducts safety inspection once a week on the most important machines and equipment, and encircles the safety inspection layer once a month

Some of the diligent people once a month security inspection of the most important machinery and equipment, surrounded by the security inspection level every quarter

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

According to information, results, etc.

3.2.7 In safety inspection, it is necessary to create an abnormal natural environment and immediately say that the superior leader is responsible, and listen to the opinions diligently and reasonably urgent methods.

3.3 Sampling point of air conditioning water system

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

Fouling or clogging of pipes.

3.3.2 The central air conditioning circulating water body should be treated and inspected on time, create a reasonable treatment method that exceeds the standard on time, immediately listen to opinions, and ensure that the rules of reaching the limit of circulating water bodies.

3.3.3 Standards for water marking and handling skills, rules for marking new items, decoration intervals, sampling rules, inspection steps, qualified limits, etc. should be formulated, and water marking and treating staff

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 before the launch of confiscation, inspection and machine and equipment cleaning

3.4.2 Punctual scheduling

3.4.2. 1 The machinery and equipment operation Department shall make appropriate decisions according to the software environment of the central air conditioning system operation, and prepare the scheduling preparation for the next year and the current 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 advance of the scheduling of the season, and ensure the normal operation of the stagnant machinery and equipment.

3.4.2.3 For outsourced new projects, the engineering inspection limit shall sign the unequal equipment protection treaty, and clearly clarify the content of differential equipment protection, implementation methods and the inspection 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 each other

The system process is held to find, Mitsubishi air conditioning maintenance after-sales service, and sign up for the trial operation and engineering inspection 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 handle the quality of the replacement and maintenance of the matter.

3.4.2.6 The Machinery and Equipment operation Department shall organize the formulation of scheduling skill standards for the operation of machinery and equipment in the central air conditioning system, and make clear the scheduling times, contents, 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 sampling point

3.4.3.1 The system machinery and equipment show common faults, which should be repaired immediately and said to the superior leader Chen.

3.4.3.2 The person in charge of the superior leadership can not beg to deal with the common faults should be organized skills professional staff to hold expert consultation, the central government air conditioning disassembly convenient, indicating the common fault

Condition, identify the reason, eliminate the common fault. If it is necessary to dispatch outsourced maintenance, it shall be carried out according to the Supplier's Equipment Maintenance and Repair Record Form.

3.4.3.3 The machine and equipment operation department should make a good record for every overhaul, and fill in the "Equipment maintenance and repair record form". The record should include the repair time, common fault causes and maintenance

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