Yantai central air conditioning repair and maintenance methods

Yantai central air conditioning repair and maintenance contracting methods are divided into three methods: large package, medium package and small package. Large package
Large package is a three-year or five-year contract. The contract content includes the replacement cost of all parts of the air-conditioning system. , maintenance and daily operation management labor costs, daily maintenance and inspection costs, routine comprehensive inspection costs twice a month, system cleaning and oil change costs, etc. All problems caused by the unit and system are covered by the warranty. within.
Its characteristics are: high contracting costs, high risks, high profits, large number of personnel employed, and a certain inventory of spare parts is required. Therefore, in order to balance the failure rate and reduce risks, contracts are generally for more than two years.
, medium contract
Medium contract contracts require more than two years. Compared with large contracts, they only reduce the management expenses of daily operating personnel (that is, all maintenance, material and labor costs are covered, but not operating management costs).
Its characteristics are: high contracting costs, high risks, high profits, large number of personnel employed, and a certain inventory of spare parts is required. Therefore, in order to balance the failure rate and reduce risks, contracts are generally for more than two years.
, small package
The small package only covers the labor costs for maintenance, and does not cover any material costs for unit maintenance. When the unit fails and needs to be repaired or requires routine maintenance, the material costs incurred are covered by It is necessary to sign a material supply contract with Party A again, or Party A will provide the materials and Party B will repair them free of charge.