Condair DA Series User manual

XXXXXXX-0 EN 1903
Dehumidication and Drying
READ AND SAVE THESE INSTRUCTIONS
INSTALLATION AND
OPERATION MANUAL
Desiccant dryer
Condair DA 160 - 440

Thank you for choosing Condair
Installation date (MM/DD/YYYY):
Commissioning date (MM/DD/YYYY):
Site:
Model:
Serial number:
Proprietary Notice
This document and the information disclosed herein are proprietary data of Condair Group AG. Neither this document,
nor the information contained herein shall be reproduced, used, or disclosed to others without the written authori-
zation of Condair Group AG, except to the extent required for installation or maintenance of recipient's equipment.
Liability Notice
Condair Group AG does not accept any liability due to incorrect installation or operation of the equipment or due
to the use of parts/components/equipment that are not authorized by Condair Group AG.
Copyright Notice
© Condair Group AG, All rights reserved.
Technical modications reserved

3Contents
Contents
1 Introduction 5
1.1 To the very beginning 5
1.2 Notes on the installation and operation manual 5
2 For your safety 7
3 Important notes 10
3.1 Inspection of the delivery 10
3.2 Storing/Transportation/Packaging 10
4 Product overview 11
4.1 Product designation 11
4.2 Applications 11
4.3 Method of operation 12
4.4 Product description 13
4.4.1 Casing 13
4.4.2 Rotor 13
4.4.3 Filters 13
4.4.4 Fan for process- and reactivation air 13
4.4.5 Heater for reactivation air 13
4.4.6 Electrical panel 14
4.4.7 Operation Options 14
5 Installation 15
5.1 Installation and service access 15
5.2 Duct connection for permanent installation 15
5.2.1 Wet air duct from the desiccant dryer 15
5.2.2 Process- and dry air with the desiccant dryer installed in the dehumidied room 15
5.2.3 Process- and dry air with the desiccant dryer installed outside the dehumidied room 16
5.2.4 Duct connection for basement installation 16
5.2.5 Temporary installation 16
5.3 Electrical installation 16
6 Commissioning 17
7 Maintenance 18
7.1 Important notes on maintenance 18
7.2 Filters 19
7.3 Rotor 19
7.4 Electrical motors 19
7.5 Heater 19
7.6 Rotor drive belt 19
7.7 Rotor seals 20
7.8 General summary of maintenance intervals 20
8 Troubleshooting 21

4Contents
9 Productspecication 22
9.1 Technical data 22
9.2 Dimensions Condair DA 160 23
9.3 Dimensions Condair DA 250 - 440 23
9.4 Performance chart Condair DA 160 24
9.5 Performance chart Condair DA 250 25
9.6 Performance chart Condair DA 440 26
10 Spare parts 27
10.1 Spare parts Condair DA 160 27
10.2 Spare parts Condair DA 250 27
10.3 Spare parts Condair DA 440 28
11 Electrical wiring diagrams 29
11.1 Electrical wiring diagram Condair DA 160 29
11.2 Electrical wiring diagram Condair DA 250 30
11.3 Electrical wiring diagram Condair DA 440 31
12 EU declaration of conformity 32

5Introduction
1 Introduction
1.1 To the very beginning
We thank you for having purchased a Condair DA 160 - 440 desiccant dryer (for short: Condair DA).
The Condair DA desiccant dryers incorporate the latest technical advances and meets all recognized
safety standards. Nevertheless, improper use of the Condair DA desiccant dryer may result in danger
to the user or third parties and/or damage to property.
To ensure a safe, proper, and economical operation of the Condair DA desiccant dryer, please observe
and comply with all information and safety instructions contained in the present documentation as well
as in the separate documentations of the components installed in the drying system.
If you have questions after reading this documentation, please contact your Condair representative.
They will be glad to assist you.
1.2 Notes on the installation and operation manual
Limitation
The subject of this installation and operation manual are the Condair DA 160 - 440 desiccant
dryers in their different versions. The various options and accessories are only described insofar as
this is necessary for proper operation of the equipment. Further information on options and accessories
can be obtained in the respective manuals.
This installation and operation manual is restricted to the installation, commissioning, operation,
maintenance and troubleshooting of the Condair DA desiccant dryer and is meant for well-trained
personnelbeingsufcientlyqualiedfortheirrespectivework.

6Introduction
Symbols used in this manual
NOTE!
The catchword "NOTE" used in conjunction with the hand symbol designates important notes in this
manual that require special attention.
CAUTION!
The catchword "CAUTION" used in conjunction with the caution symbol in the circle designates notes
in this operation manual that, if neglected, may cause damage and/or malfunction of the unit or
other material assets.
WARNING!
The catchword "WARNING" used in conjunction with the general caution symbol designates safety
and danger notes in this operation manual that, if neglected, may cause to injury to persons.
DANGER!
The catchword "DANGER" used in conjunction with the general caution symbol designates safety and
danger notes in this operation manual that, if neglected, may lead to severe injury or even death
of persons.
Safekeeping
Please safeguard this installation and operation manual in a safe place, where it can be immediately ac-
cessed. If the desiccant dryer changes hands, the documentation must be passed on to the new operator.
If the documentation gets misplaced, please contact your Condair representative.
Language versions
This installation and operation manual is available in other languages. Please contact your Condair
representative for information.

7For your safety
2 For your safety
General
Every person working with the Condair DA desiccant dryer must have read and understood this instal-
lation and operation manual before carrying out any work.
Knowing and understanding the contents of the installation and operation manual is a basic requirement
for protecting the personnel against any kind of danger, to prevent faulty operation, and to operate the
unit safely and correctly.
All ideograms, signs and markings applied to the Condair DA desiccant dryer must be observed and
kept in readable state.
Qualicationofpersonnel
All work described in this installation and operation manual may only be carried out by specialist who
arewelltrainedandadequatelyqualiedandareauthorizedbythecustomer.
For safety and warranty reasons any action beyond the scope of this manual must be carried out only
by qualied personnel authorised by the manufacturer.
It is assumed that all persons working with the Condair DA desiccant dryer are familiar and comply with
the appropriate regulations on work safety and the prevention of accidents.
The Condair DA desiccant dryer may not be used by persons (including children) with reduced physical,
sensory or mental abilities or persons with lacking experience and/or knowledge, unless they are super-
vised by a person responsible for their safety or they received instructions on how to operate the system.
Children must be supervised to make sure that they do not play with the Condair DA desiccant dryer.
Intended use
The Condair DA 160 - 440 desiccant dryers are intended exclusively for airdehumidicationatat-
mospheric pressure within the specied operating conditions (see chapter 9.1 – Technical data). Any
other type of application, without the written consent of Condair, is considered as not conforming with
the intended purpose and may lead to the Condair DA desiccant dryer becoming dangerous.
Operation of the equipment in the intended manner requires that all the information contained in this
installation and operation manual are observed (in particular the safety instructions).

8For your safety
Danger that may arise from the Condair DA desiccant dryer
DANGER!
Dangerofelectrichazard!
The Condair DA desiccant dryer is mains powered. Live parts may be exposed when the unit
is open. Touching live parts may cause severe injury or danger to life.
Prevention: Before carrying out any work set the Condair DA desiccant dryer out of operation (switch
off the unit, disconnect it from the mains) and secure the unit against inadvertent power-up.
WARNING!
Risk of injury!
Inside the Condair DA desiccant dryer there are moving parts present, which can cause seri-
ousinjurytohandsandngers.
Prevention: Before carrying out any work set the Condair DA desiccant dryer out of operation (switch
off the unit, disconnect it from the mains) and secure the unit against inadvertent power-up.
Keep hands away from moving parts.
WARNING!
Risk of burns!
Inside the Condair DA desiccant dryer are heating element present, which can cause burns if
touched.
Prevention: Before carrying out any work set the Condair DA desiccant dryer out of operation (switch
off the unit, disconnect it from the mains), secure the unit against inadvertent power-up, and wait at
least 15 minutes prior to opening any service panel, allowing the heater to cool down.
Warning signs attached to the unit
General Warning
Draws attention to a dangerous situation that can lead to injury or serious da-
mage to health.
Electric shock
Before carrying out any work set the Condair DA desiccant dryer out of operation
(switch off the unit, disconnect it from the mains) and secure the unit against
inadvertent power-up.
Hot surfaces
Hot surfaces inside the device. Before carrying out any work set the Condair DA
desiccant dryer out of operation (switch off the unit, disconnect it from the mains),
secure the unit against inadvertent power-up, and wait at least 15 minutes prior
to opening any service panel, allowing the heater to cool down.
Rotating fan blades
Before carrying out any work set the Condair DA desiccant dryer out of opera-
tion (switch off the unit, disconnect it from the mains), secure the unit against
inadvertent power-up.
Keep hands or other body parts away from moving parts.

9For your safety
Preventing unsafe operation
If it is suspected that safe operation is no longer possible, the Condair DA desiccant dryer should
immediately be shut down and secured against accidental power-up. This can be the case under
the following circumstances:
– if the Condair DA desiccant dryer is damaged
– if the electrical installations are damaged
– if the Condair DA desiccant dryer is no longer operating correctly
All persons working with the Condair DA desiccant dryer must report any alterations to the unit that may
affect safety to the owner without delay.
Prohibitedmodicationstotheunit
Nomodicationsmust be undertaken on the Condair DA 160 - 440 desiccant dryers without the
express written consent of Condair.
For the replacement of defective components use exclusively original accessories and spare parts
available from your Condair representative.
CAUTION!
The desiccant dryer must only be used for dehumidication of air at atmospheric pressure.
Never use the desiccant dryer without the lters as the desiccant rotor can become contaminated and
lose capacity.
The desiccant dryer must not be installed in areas where explosion proof equipment is required.
–

10 Important notes
3 Important notes
3.1 Inspection of the delivery
After receiving:
– Inspect shipping boxes for damage. Any damages of the shipping boxes must be reported to the
shipping company.
– Check packing slip to ensure all parts has been delivered. All material shortages are to be reported
to your Condair supplier within 48 hours after receipt of the goods. Condair assumes no responsibility
for any material shortages beyond this period
– Unpack the parts/components and check for any damage. If parts/components are damaged, notify
the shipping company immediately
– Check whether the components are suitable for installation on your site according to the model key
stated on the type plate
3.2 Storing/Transportation/Packaging
Storing
The Condair DA desiccant dryer must be stored in a weather-protected environment.
– Room temperature: -30°C to +40°C
– Room humidity: 0-90%RH (non condensing)
Transportation
Observe the following for transport or handling of the Condair DA desiccant dryer:
– The desiccant dryer should always stand upright on its feet.
– Never put other goods on top of the desiccant dryer.
For optimum protection always transport the unit in the original packaging and use an appropriate lifting/
transporting device.
Packaging
Keep the original packaging of the components for later use. In case you wish to dispose of the packag-
ing, observe the local regulations on waste disposal. Please recycle packaging where possible.