EN | Operating manual  General information
6      WVM 45 -1450
General information
 Manufacturer’s details
 Parker Hannifi n Manufacturing S.r.l. 
Sede Legale: Via Sebastiano Caboto 1, Palazzina “A” 20094 Corsico (MI) Italy
Sede Operativa: Gas Separation and Filtration Division EMEA  - Strada Zona Industriale, 4
35020 S.Angelo di Piove (PD) Italy
tel +39 049 971 2111- fax +39 049 9701911
Web-site: www. parker.com/hzd
Dryer Specifi cations
Scope of delivery
Adsorption dryer, consisting of:
◊  2 vessels  lled with desiccant
◊  1 Heater
◊  1 Vacuum pump 
◊  1 Electrical panel including control system
◊  1 Key for electrical panel
◊  Piping and silencer
Supplementary documents (standard scope)
◊  Operating manual (i.e. this document) 
◊  Operating manual of pertaining controller
◊  Operating manual of  tted vacuum pump 
◊  Technical documents (see appendix):
 —  Dimensional drawing
 —  Process diagram
  —  Pneumatic diagram of the control air unit
◊  Wiring diagram
Notes on supplementary documents
Supplementary documents such as operating manuals for options or pertaining components 
must always be heeded. They contain additional information, e.g. regarding maintenance, 
and are therefore necessary for safe operation of the plant.
Notes on upstream and downstream fi lters
Upstream and downstream  lters are not contained in the standard scope of delivery of the 
dryer. For this reason, the operator must install at least an upstream  lter. Please also heed 
the notes regarding the intended use on page(10)
Warranty notes
In the following cases, the warranty become void:
◊  If aggressive media in the compressed air and in the environment cause corrosion damage 
and functional faults on the dryer.
◊  If the dryer is used without prior approval and con rmation in writing by the manufactur-
er for purposes other than those speci ed in these operating instructions or contractually 
agreed.
◊  If preset parameters (e. g. on the control system etc.) are changed without prior approval 
and con rmation in writing by the manufacturer.
◊  If  the dryer is transported or stored incorrectly. 
◊  If the dryer is sited and installed incorrectly. 
◊  If the dryer is repaired or maintained incorrectly.