Central air conditioning room operation repair maintenance rules

1. Overall objectives

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

2. Level

Joint use of property management to collect points of enterprise departments management center office central air conditioning operation scheduling.

Central air conditioning system operation: the production of collective heating, natural ventilation and atmosphere maintenance system operation. It is composed of refrigeration unit, heating furnace generator set, ventilation system, air treatment unit end, air conditioning water system, pipeline network system operation, cold shower tower, etc. 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 is 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 as far as possible and have relevant and useful 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 specific guidance for operation and control.

3.1.4 The Operation Department of Machinery and equipment shall organize the preparation of the operation preparation of the air-conditioning unit in the current year (operation interval, power and energy loss, seasonal scheduling).

3.1.5 The operation Department of machinery and equipment shall distinguish and implement the central air-conditioning operation area according to the seasonal transition and specific need

3.1.6 The Operation department of machinery and equipment shall formulate emergency management countermeasures for common faults and disorders in the operation display 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 Transfer of shift and duty collection point.

3.1.9.1 Duty Guidelines for central air conditioning system operation and promotion tour performances. Operation staff should refer to "Table 1" content on time inspection, and make relevant records, during the duty period of the air conditioning unit machine equipment, equipment, etc., bear 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, reserved machinery and equipment shall be opened, loan guarantee system shall be operated, and skilled professionals shall be reported.

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 follow the rules and regulations of the shift and keep a good record of the 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 caused by 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 that need to be dealt with next time;

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

3.1.10 Air conditioning units shall be operated in a differentiated operating interval. Can overtime central air conditioning requirements, according to the invited countermeasures to rectify the application processing 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 enter the refrigerated and air conditioning room should make an appointment to register, 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 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 irrelevant items to the main machine room. Smoking and eating are prohibited in the main machine room.

3.1.11.8 Staff should take good care of the machine room, keep the machine equipment, articles, instruments and instrument panel clean, ensure that the safety equipment is placed neatly, the sampling point is in order, and the full-time staff is careful, without running, leaking, dripping or leakage.

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 operation department of machinery and equipment shall formulate the level, content, path and rules of the operation inspection and inspection of the central air conditioning system.

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 "Check and confiscate must not less than the employee safety channel, can not take the passenger elevator."

Security inspection personnel security inspection times record rules

Startup condition Shutdown condition

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 inspects the most important machines and equipment once a day, and encircles the safety inspection layer once a week

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 process: The acquisition of viewing < (machine and equipment status), listening (abnormal sound), smelling (abnormal taste), touching (abnormal sensation), detection (main parameters, data information, results) and other methods are held in multiple directions.

3.2.7 In safety inspection, it is necessary to immediately report the abnormal natural environment of the invention to the superior leader and person in charge, 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 and equipment shall make clear the control rules of cooling circulating water, refrigerated water body and water flow according to the machine and equipment cases and professional skills specifications, so as to prevent the growth of microbial strains, scaling or blockage of pipelines.

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

3.3.3 The specification of water disposal control skills should be formulated, and rules such as new projects, decoration cut-off time, sampling rules, inspection steps and qualified limits should be distinguished, and water disposal staff should strictly abide by them.

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

3.4.2.2 Part of the project should be in accordance with the seasonal transformation of the natural environment every year, do a good job in advance of the seasonal scheduling, to ensure the normal operation of all mechanical 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 implementation method and the project acceptance limit

3.4.2.4 Skills When the professional enterprise holds the air conditioning unit scheduling, the group leader or person in charge of the machine equipment should organize the spot monitoring of the process of the critical machine equipment and equipment protection system, track the process of the equipment protection system, provide after-sales service for the maintenance of Mitsubishi air conditioning, and sign up to participate in the test run and project acceptance after the 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 shall solve the problem of quality inspection and determination of maintenance.

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

3.4.2.7 Equipment and Equipment scheduling should be filled in the Equipment and Facilities 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 For the common faults that cannot be processed, the responsible person's superior leadership shall organize skilled professional staff to hold expert consultation. Is it convenient for central government air conditioners to be disassembled and assembled? Show the common faults, judge the causes, and eliminate the 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 Operation department of machinery and equipment shall make a good record for every maintenance and repair, fill out the Maintenance and repair Record Form of equipment and facilities, which shall include the repair relationship, common fault causes and repair system progress, replacement of key parts and accessories, etc. The maintenance record shall be included in the professional skills file of machinery and equipment.