Parker HDK-CNG Series User manual

High-pressure Dryer
HDK-CNG
250/250 –2000/250
Dokument-ID: DMN-HDK-CNG250-2000/R03
Operating manual
II 2G IIB T1
Revision 03_2016/ EN

Declaration of Conformity
Parker Hannifin Manufacturing Germany GmbH& Co. KG
Gas Separation and Filtration Division EMEA
Im Teelbruch 118
D –45219 Essen Kettwig
hereby declares with sole responsibility, that the products
High-pressure Dryer
Type HDK-CNG 250/250 –2000/250
Assembly type: assembly acc. to Art. 4 No. 2b,
which this declaration refers to, conform to Directive 2014/68/EU and were
subjected to a conformity assessment according to Annex III Module H1
The quality control system is monitored by:
Lloyd’s Register Quality Assurance GmbH, Hamburg (code no. 0525).
Mönckebergstraße 27, D - 20095 Hamburg.
The products comply with the 94/9/EG (ATEX) guideline and were subjected to
the conformity assessment after having been classified in this group.
The products were classified as follows: II -/2G IIB T1
Archiving of documents as per 94/9/EG (ATEX) guideline is done by the named
institution EXAM BBG Prüf- und Zertifizier GmbH, Bochum (ID No. 0158).
The assembly consists of pressure appliances according to the classification list
(attached to the technical documentation provided by the manufacturer).
Pressure vessel
Dryer
Quantity
Allowable
pressure (PS)
Volume
[l]
Category
(PED)
Module
HDK-CNG 250 / 250
2
250
8,29
IV
H 1
HDK-CNG 750 / 250
2
250
24,03
IV
H 1
HDK-CNG 1200 / 250
2
250
48,36
IV
H 1
HDK-CNG 2000 / 250
2
250
63,96
IV
H 1
Piping
Dryer
Allowable
pressure (PS)
Dimensions
(DN)
Category
(PED)
Module
HDK-CNG 250 / 250
315
DN15
Art.4.3
Art.4.3
HDK-CNG 750 / 250
315
DN25
Art.4.3
Art.4.4
HDK-CNG 1200 / 250
315
DN25
Art.4.3
Art.4.5
HDK-CNG 2000 / 250
315
DN25
Art.4.3
Art.4.6

Filter
Dryer
Filter
Quantity
Allowable
pressure (PS)
Volume
[l]
Category
(PED)
Module
HDK-CNG 250/ 250
GH9
3
350
1,33
III
H
HDK-CNG 750/ 250
GH11
3
350
2,09
III
H
HDK-CNG1200/ 250
GH11
3
350
2,09
III
H
HDK-CNG2000/ 250
GH11
3
350
2,09
III
H
The following standards / technical specifications were used:
harmonised standards: DIN EN 12100:2011-3, DIN EN 61000-6-3,
DIN EN 61000-6-2, DIN EN 60204-1, DIN EN 13463-1
The following other EC directives were used:
2006/42//EG
2014/30/EU
2014/35/EU
Essen,
19.07.2016
Datum / Date
i. V. Dr. Jürgen Timmler
Leiter Technik und Entwicklung /
Manager Engineering and Development

Machine passport
It is the responsibility of the owner,
to enter for the first time any appliance data not stated above,
to keep these appliance data up to date.
Type designation
HDK-CNG__
Order no.
Project no.
Build no.
Vessel no.
Vessel no.
Year of manufacture
The above-stated appliance data provide for a clear identification of the dryer and
its components, and significantly facilitate any service measures.
Note:
Further important data on the dryer such as the details on the
permissible operating pressure and the electrical connection are found
on the type plate (for position of the type plate see page 15).

Type plate
Attach type plate here
Note the data on the type plate and keep them complete and always legible.
Note:
If an acceptance test of the complete system is required in
accordance with ATEX, this is a matter for which the operator is
responsible.

6 HDK-CNG_EN_03_2016
Contents
General Information ............................................................................................8
Manufacturer's details ............................................................................................................8
Details on the dryer................................................................................................................8
About these operating instructions........................................................................................10
About your safety..............................................................................................11
Intended use of the dryer......................................................................................................11
General safety notes............................................................................................................12
Signs and hazard areas on the dryer....................................................................................14
Information on inerting the dryer...........................................................................................15
Transportation, installation and storage.........................................................16
Information on transportation packaging...............................................................................16
What to do in the case of transport damage occurring?........................................................16
Transporting and installing the dryer.....................................................................................17
Installing and anchoring the dryer.........................................................................................17
Storing the dryer...................................................................................................................18
Technical Description .......................................................................................19
Layout drawing.....................................................................................................................19
Function ...............................................................................................................................20
Available options..................................................................................................................22
Operating and control elements ......................................................................23
Control cabinet.....................................................................................................................23
Control unit...........................................................................................................................24
Control elements on the switch cabinet................................................................................27
Other display elements.........................................................................................................27
Installation..........................................................................................................28
Requirements for installation................................................................................................28
Connect piping .....................................................................................................................29
Installing the electrical connection........................................................................................29
Commissioning..................................................................................................32
Requirements for initial start-up............................................................................................32
Setting times of the operating phases...................................................................................33
Emergency shutdown...........................................................................................................34
Startup dryer ........................................................................................................................34
Changing cycle mode (optional)...........................................................................................36
Monitoring of the Operation .............................................................................37
With dewpoint-sensing control (optional)..............................................................................37

HDK-CNG_EN_03_2016 7
Shutting down and restarting the dryer ..........................................................38
Notes for interrupted mains voltage .....................................................................................38
Emergency shutdown ..........................................................................................................39
Depressurise the dryer and shut it down.............................................................................. 39
If work is to be carried out on the electrical system.............................................................. 39
Re-start................................................................................................................................39
Maintenance and repair of the dryer................................................................41
Notes on maintenance......................................................................................................... 41
Regular maintenance intervals............................................................................................. 42
Making preparations ............................................................................................................43
Daily maintenance tasks...................................................................................................... 44
Weekly maintenance tasks ..................................................................................................45
Maintenance work to be completed every 12 months........................................................... 45
Maintenance work to be completed every 24 months........................................................... 47
Identify and eliminate faults .............................................................................51
Summary of faults................................................................................................................ 51
Index ...................................................................................................................53
Annex with technical documentation..............................................................55
Technical data .....................................................................................................................56
Replacement and wear parts list.......................................................................................... 57
Logic control diagram...........................................................................................................59
Menu diagram of controller ..................................................................................................61
Flow diagram....................................................................................................................... 62
Time diagram for valve setting.............................................................................................63
Dimensional Drawing........................................................................................................... 64

Manufacturer's details
8 HDK-CNG_EN_03_2016
General Information
Manufacturer's details
Name and address
Details on the dryer
Scope of delivery
Dryer, comprising
2 vessels, filled with desiccant
2 prefilter
1 after-filter
1 Water separator
Switch cabinet including control
1 Condensate trap
with the option pressure dewpoint control: With pressure dewpoint sensor
ZHM100
with option of regeneration gas cooler
Associated documents
Operating instructions (present)
Technical documentation (see annex)
Circuit diagrams (see separate document)
Operating instructions for installed filters (as a separate document)

General Information
HDK-CNG_EN_03_2016 9
Notes on accompanying documentation
Accompanying documents such as operating instructions for options or related
components must always be taken into account. These contain additional
information such as in respect of maintenance and are therefore essential for
safe operation of the system.
Warranty notes
In the following cases, the warranty shall be void:
If aggressive media in the natural gas and in the environment cause corrosion
damage and functional faults on the dryer.
If the dryer is used without prior approval and confirmation in writing by the
manufacturer for purposes other than those specified in these operating
instructions or contractually agreed.
If preset parameters (e. g. on the control system etc.) are changed without prior
approval and confirmation 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.
If the dryer is operated by personnel that does not have the requisite
qualifications.
If the limits for maximum pressure supply and maximum gas temperature are
not complied with.
If the data indicated on the type plate are not complied with.
If the environmental conditions defined in the applicable rules for ATEX-
compliant dryers are not complied with.
If modifications are carried out on the dryer, the manufacturer did not approve
that.
In the event of non-compliance the manufacturer will not accept any liability for
any consequential damage whatsoever.

About these operating instructions
10 HDK-CNG_EN_03_2016
About these operating instructions
These operating instructions contain basic information on the safe use of the
dryer. Read these instructions carefully after receiving the dryer. Keep these
instructions at an appropriate location so that they can be referred to at a later
date.
Characters and symbols used
►Work steps that you have to carry out in the sequence stated are marked by
black triangles.
Lists are marked by a small box.
This symbol appears beside information relating to explosion protection as
defined in ATEX (94/9/EC).
Note:
These notes provide you with hints and information on the safe and
efficient handling of machines and devices.
Attention!
These safety notes warn against damage to property and help you to
avoid such damage.
Danger!
These danger notes with a grey background warn against personal injury
and/or danger to life and limb; danger notes help you to avoid serious or
life-threatening situations for yourself and/or third parties.
Target group for the present operating instructions
These operating instructions are intended for all persons working on and using
the dryer. We assume that all such persons are specialist personnel, e.g. fitters
or electricians. We presuppose that the personnel has received training in how to
work with natural gas.
Operating instructions: handling
These operating instructions must be continuously available at the site where the
dryer is used. We recommend to prepare a copy and to keep the same in a safe
and freely accessible place next to the dryer. Keep the original document in a
safe place.