DA Series
Operation Manual
2
disease or death.
1.4 Unit Drainage
(1)
The drain valves of oil-gas barrels of the unit and the system shall be open to drain
condensate water completely before starting up the air compressor, to ensure that the oil
products of the unit will not be emulsified and the compressor will not be stuck due to
deterioration of oil products.
(2)
The post treatment device and the drainage function of devices shall be regularly
inspected to ensure the normal operation of the system.
2. Inspection and Handling
Please carefully read this chapter to ensure the rights of the customers. Handling shall be
implemented as per the manner mentioned in section 2.4 to avoid accidents and damage to the
unit.
2.1 Product Warranty of Compressors
The Denair Screw Air Compressors shall be delivered after conducting the strict quality management and
performance test. Except as otherwise noted (according to the terms of the product warranties), the
warranty period of the compressor shall be 18 months from the date of production of the compressor or
12 months from the date of formal commissioning of the compressor (which is due earlier).For any poor
quality or fault and damage caused by manufacturing reasons during the product warranty period, the
Company will provide free service for the products after confirmation. Any fault caused by, such
incontrollable factors as moving, striking, natural disasters and wars, or the operation and maintenance
not in conformity with instructions or without use of the consumables and oil products marked with Denair,
or the maintenance conduct by other person other than personnel of our company and servicemen of
service agency appointed by Denair, shall be excluded from the product warranty.
It is recommended that customers using Denair products should immediately inform the original Denair or
appointed service agency to troubleshoot the factors but not modify the system by yourself and force the
compressor to work, which may result in damages to the compressor, if there is abnormity of the
compressor caused by unusual condition of the unit
2.2 Check of Specifications and Model
Please check whether the nameplate specifications (see Fig. 2.1) of this air compressor conform to the
requirements of your order.