REGULATIONS

No

payment order

Type of equipment

Type of maintenance

Frequency of work

Note

one

2

3

four

five

one.

Installation of air conditioning, ventilation and exhaust ventilation.

   1.1. Initial examination of installed air-conditioning, intake and exhaust ventilation systems:

-checking the availability, completeness and quality of as-built documentation;

-checking the availability of passports and certificates for the equipment and materials used;

- verification of compliance of installations installation of as-built documentation and the requirements of regulatory documents;

- drawing up of the Act of primary inspection of system.

When drafting a maintenance contract

According to the requirements of SNiP

3.05.01-85

(depending on the design features of this installation)

2

Technological equipment installations

2.1. Works TO-1:

2.1.1. Air valves:

- control of damage;

- performance check.

2.1.2. Filters:

- control of the absence of damage (checking the condition of the filtering fabric);

- checking the degree of contamination (measurement of pressure loss on the filter);

- purging and cleaning.

2.1.3. Heat exchangers:

- monitoring the absence of damage to the fins;

- checking the degree of contamination (measurement of pressure loss in the heat exchanger by gauges at the inlet and outlet, measurement of air temperature before and after the heat exchanger);

- purging and cleaning of the fins;

- leak test;

- washing of internal surfaces with a special solution.

2.1.4. Irrigation chambers:

- control of damage;

- monitoring the performance of drainage drains;

- check the performance of the injectors, the presence of pollution;

3

Monthly

Monthly

Monthly

Monthly

Quarterly

Monthly

Monthly

1 time per semester

Annually

Annually

Monthly

Monthly

Monthly

one

2

four

five

- check of float valve performance, cleaning of deposits.

2.1.5. Fans:

- control of damage;

- checking the tension of the fan drive belts, the alignment and alignment of the V-belt transmission pulleys, the reliability of the tension mechanism fastening.

2.1.6. Pumps:

- control of damage;

- performance check.

2.1.7. Control valves:

- control of damage;

- checking the reliability of fasteners and connections;

- tightening attachment points and connections;

- performance check.

2.1.8. Valves:

- control of damage;

- checking the reliability of fasteners and connections;

- tightening attachment points and connections;

- performance check.

2.1.9. Noise suppressors, elastic inserts, paint and varnish and heat-insulating coatings:

- control of damage.

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

Monthly

2.2. Works MOT-2:

2.2.1. Air valves:

- disassembly. Cleaning, flaw detection. Elimination of defects, replacement of worn parts. Assembly. Testing.

2.2.2. Filters:

- replacement of filters.

2.2.3. Heat exchangers:

- soldering tubes of heat exchangers;

- surface restoration.

2.2.4. Irrigation chambers:

- repair nozzles;

- replacement nozzles;

- repair of drainage pipelines;

- replacement of drainage pipelines;

- repair of the float valve;

- replacement of the float valve.

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

one

2

3

four

five

2.2.5. Fans:

- tension or replacement of drive belts of fans, alignment alignment

V-belt pulleys;

- disassembly of fans. Cleaning, flaw detection. Elimination of defects, replacement of worn parts. Assembly, centering. Testing.

2.2.6. Pumps:

- disassembly of pumps. Cleaning, flaw detection. Elimination of defects, replacement of worn parts. Assembly, centering. Testing;

- replacement of control unit pumps.

2.2.7. Control valves:

- disassembly. Cleaning, washing and inspection. Replacing gaskets, worn parts. Assembly. Hydraulic tests for strength and tightness. Testing;

- valve replacement.

2.2.8. Valves:

- disassembly. Cleaning, washing and inspection. Replacement of sealing gaskets (replacement of flange and coupling valves). Assembly. Hydraulic tests for strength and tightness. Functional check.

2.2.9. Noise suppressors, elastic inserts, paint and varnish and heat-insulating coatings:

- recovery.

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

2.3. Works TO-3:

- replacement of air valves;

- replacement of heat exchangers;

- replacement of electric motors of fans;

- replacement of fans;

- replacement of irrigation chamber pumps;

- replacement of ball valves "under welding";

- replacement of noise suppressors;

- replacement of elastic inserts.

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

3

Automatic air conditioning equipment,

air handling units

3.1. Works TO-1:                                                             

3.1.1. Sensors:

- decontamination;

- control of damage;

- control of reliability of fastenings;

- check for the absence of oxidation at the terminal connections;

Monthly

Monthly

Monthly

Quarterly

one

2

3

four

five

- check of reliability of fastening of terminal connections;

- tightening terminal connections;

- checking the correctness of readings of temperature, humidity and pressure drop sensors;

- verification of the operability of the sensor communication lines with the controller.

3.1.2. Drives:

- decontamination;

- control of damage;

- control of reliability of fastenings;

- control of the initial position and performance of controls;

- cleaning detachable joints;

- check for the absence of oxidation at the terminal connections;

- check of reliability of fastening of terminal connections;                                 

- tightening terminal connections;

- checking the operability of communication lines of executive mechanisms with the controller.

3.1.3. Frequency converters:

- decontamination;

- control of damage;

- cleaning detachable joints;

- check for the absence of oxidation at the terminal connections;

- check of reliability of fastening of terminal connections;

- tightening terminal connections;

- check the set parameters;

- check the performance of cooling fans;

- software testing.

3.1.4. Controllers:

- decontamination;

- cleaning detachable joints;

- check for the absence of oxidation at the terminal connections;

- check of reliability of fastening of terminal connections;

- tightening terminal connections;

- software testing;

- software adjustment.

3.1.5. Cabinets of automation and control:

- decontamination;

- cleaning detachable joints;

- check for the absence of oxidation at the terminal connections;

Quarterly

Quarterly

Quarterly

Quarterly

Monthly

Monthly

Monthly

Monthly

Quarterly

Quarterly

Quarterly

Quarterly

Quarterly

Monthly

Monthly

Quarterly

Quarterly

Quarterly

Quarterly

Quarterly

Quarterly

1 time per semester

Monthly

Quarterly

Quarterly

Quarterly

Quarterly

1 time per semester

If necessary

Monthly

Quarterly

Quarterly

one

2

3

four

five

- check of reliability of fastening of terminal connections;

- tightening terminal connections;

- testing the operation of relay-contactor control circuits, interlock systems and protective devices;

- rehabilitation;

- check of serviceability of light-signal fittings;

- comprehensive testing of the system in normal operation.

Quarterly

Quarterly

Quarterly

If necessary

Monthly

Quarterly

3.2. Works MOT-2:

3.2.1. Sensors:

- removing the primary characteristics and checking them on passport technical data;

- disassembly. Cleaning, flaw detection. Elimination of defects. Assembly;

- replacement of sensors.

3.2.2. Drives:

- disassembly. Cleaning, flaw detection. Elimination of defects, replacement of worn parts. Assembly. Testing;

- replacement of drives.

3.2.3. Frequency converters:

- checking the operating current and voltage;

- disassembly. Cleaning, flaw detection. Elimination of defects. Assembly. Testing;

- replacement of frequency converters.

3.2.4. Controllers:

- replacement of terminals;

- reboot software controllers;

- adjustment and loading of application programs in the controllers RAM.

 3.2.5. Cabinets of automation and control:

- replacement of terminal connections;

- replacement or repair of faulty lighting fixtures;

- replacement or repair of switching equipment;

- disassembly of magnetic starters. Cleaning, flaw detection. Elimination of defects, replacement of worn parts. Assembly. Testing;

- replacement of magnetic starters;

- replacement of automatic switches;

- disassembly of intermediate relays. Cleaning, flaw detection. Elimination of defects,

replacement of worn parts. Assembly. Testing;

- replacement of intermediate relays.

1 time per semester

If necessary

If necessary

If necessary

If necessary

1 time per semester

If necessary

If necessary

If necessary

If necessary

On the ass. Customer

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

one

2

3

four

five

3.3. Works TO-3:

- replacement of controllers;

- comprehensive verification of system performance after replacing controllers.

If necessary

If necessary

four.

Cable runs

4.1. Works TO-1:

- control of the absence of damage to the insulation of the cable network (power cables: fan motors, automation actuators, control instrumentation cables and automation equipment);

- checking the insulation resistance of wires and cabinets of automation and control cabinets.

Monthly

Annually

4.2. Works MOT-2:

- disconnection of cable cores;

- release of cable from fasteners;

- cable removal;

- laying and securing a new cable;

- cable marking;

- cable cutting;

- connection of cable cores;

- marking lived.

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

If necessary

five.

Organizational events

5.1. Maintenance of technical documentation for technical maintenance and repair work.

With each MOT and PRD

5.2. Departure of experts to establish the causes of system failure during the interregional period.

On request

5.3. Providing advice to the customer's service

On request

No

payment order

Type of equipment

Type of maintenance

Frequency of work

Note

one.

Local air conditioner, condensing unit

    1.1. Initial survey of mounted systems:

- check of availability, completeness and quality of as-built documentation;

- checking the availability of passports and certificates for the equipment and materials used;

- verification of the installation of installations of as-built documentation and the requirements of regulatory documents;

- drawing up of the Act of primary inspection of systems.

When drafting a maintenance contract

According to the requirements of SNiP

3.05.01-85

(depending on design features)

2

Condensing unit

2. Service of internal and external blocks of conditioners.

2.1. Works TO-1.

- check of functioning in the “cooling” mode (“heating”);

- checking the icing of the compressor and the evaporator;

- checking the functions of the regulating devices;

- monitoring the implementation of personnel restrictions on the operation of air conditioners at low temperatures;

- check the drainage system (condensate drain);

- control of a condition of air filters;

- check the operation of the fan and dampers in all modes.

Monthly

2.2. Works TO-2.

- performance of operations according to clause 2.1;

- cleaning air filters;

- cleaning the heat exchanger plates;

- flushing the drainage route with a disinfecting solution;

 - check of pressure and temperature in the refrigerant circuit;

- condition monitoring and cleaning of the heat exchanger of the external unit;

- checking the state of the terminal connections of power supply lines, automatic switches, information cables and their tightening;

- check the oil level in the inspection window;

- check the technical condition of the fans, cleaning;

- check of the crankcase heating system;

- check the status of the fixtures and brackets of the external unit;

- cleaning the humidifier cylinder.

1 time in 6 months

2.3. Works TO-3.

- measurement of current consumption and resistance of the windings of the fan motor, heating system crankcase compressor;

- check the density of the compounds and control of refrigerant leakage, refueling if necessary;

- checking and restoring the paintwork of the brackets and thermal insulation of the tracks;

- carrying out a test for acidity, oil change;

- check valves;

- replacement of fuses;

- analysis of the functioning and preparation of proposals for the repair of air conditioning.

Annually

If necessary

1 time in 2 years

1 time in 2-3 years

3 .

Cable runs

3.1. Works TO-1:

- control of the absence of damage to the insulation of the cable network (power cables: fan motors, automation actuators, control instrumentation cables and automation equipment);

- checking the insulation resistance of wires and cabinets of automation and control cabinets.

Monthly

If necessary

3.2. Works MOT-2:

- disconnection of cable cores;

- release of cable from fasteners;

- cable removal;

- laying and securing a new cable;

- cable marking;

- cable cutting;

- connection of cable cores;

- marking lived.

The scope of work is determined by the condition of the equipment.

four.

Organizational events

4.1. Maintenance of technical documentation for technical maintenance and repair work.

With each MOT and PRD

4.2. Departure of experts to establish the causes of system failure during the interregional period.

With each MOT and PRD

4.3. Providing advice to the customer's service

On request