Dantherm BasX Bedienungsanleitung

BasX

Service manual

No. 039073 • rev. 1.0 • 08.03.2007

Der tages forbehold for trykfejl og ændringer

Dantherm can accept no responsibility for possible errors and changes

Irrtümer und Änderungen vorbehalten

Dantherm n’assume aucune responsabilité pour erreurs et modifications éventuelles

039073 • Version 1.0 • 05.03.2007

Introduction

Overview

Introduction This is the service manual for the Dantherm Air Handling BasX unit.

The index below shows the main sections of the manual. For further information see the

complete table of contents on page 4.

Warning It is the operator’s responsibility to read and understand this manual as well as

other information and to use the correct operation and maintenance procedure.

The unit should only be operated by qualified (trained) persons. Repair of cooling

circuit/electrical system must be done by skilled service engineers. If such precautions

are neglected, persons or equipment may be injured or damaged.

Not included This manual does not include information about:

•Transport, mounting, installation, start and commissioning of the unit

Separate instructions are delivered with the unit

•Function and use of the control

Separate instructions are delivered with the unit, if the control is included in the

delivery from Dantherm Air Handling A/S

•Technical information/data including electrical documentation

Delivered separately with the unit

Contents This service manual deals with the following:

Item See page

Introduction This page

Table of contents 4

General information 5

Service guide 6

Technical information 27

Index 33

Table of contents

Introduction This is the complete table of contents covering all sections in this service manual.

Each main section will begin with an introduction including a separate table of contents

covering the specific section.

Table of contents This service manual covers the following topics:

Topic See page

Introduction 3

Table of contents 4

General information 5

Service guide 6

Scheduling service inspections, overview 7

Preventive maintenance 9

How to service the cabinet 10

How to service fans and fan motors 11

How to service the cross-flow heat exchanger 13

How to service the rotary heat exchanger 15

How to service run-around heat exchangers 17

How to service the filter 19

How to service the heating coil 20

How to service the cooling coil 21

How to service dampers 22

Spare parts 24

Fault finding guide 25

Service agreement 26

Technical information 27

Dimensions 28

Driver for rotor exchanger 29

Flow calculation for plug fans 32

Index 33

039073 • Version 1.0 • 05.03.2007

General information

Introduction This section includes general information on the unit and the service manual.

Target group The service manual’s target group is the service engineers that maintain the unit.

Not included in

the manual

The following is not included in this manual, but described separately:

•The transport, mounting and installation guide

•The user’s guide for control, if such is delivered

•Technical information, including electrical documentation

from Dantherm Air Handling.

Reservations Dantherm Air Handling reserves the right to make changes and improvements to the

product and the service manual at any time without prior notice or obligation.

EC-Declaration of

Conformity

Dantherm Air Handling A/S declares that the BasX units comply with the following

directives:

2006/42/EF Directive on machine safety

73/23/EEC Low voltage directive

89/336/EEC EMC directive

and are produced in accordance with the following standards:

EN 292-1 Machine safety

EN 292-2 Machine safety

EN 60 204-1 Electrical equipment for machinery, part 1 – General

requirements

We do not allow use of the units until the machine into which the parts are to be

incorporated has been declared to be in full accordance with the relevant directives.

Recycling The unit is designed to last for many years. When the time comes for the unit to be

recycled, the unit should be recycled according to national rules and procedures to

protect the environment.

Service guide

Overview

Introduction This section contains any relevant information for the service of the BasX unit.

It includes:

•a survey for the planning of service inspections

•a description of all the components that require preventive maintenance

•general information on spare parts, fault finding etc.

Below please find a list of the main sections.

Preventive

maintenance

For optimum operation conditions and a long life it is necessary to perform preventive

maintenance on the various unit parts within the stipulated intervals. Read more about

intervals in section “Scheduling service inspections, overview”, page 7

Guarantee The factory guarantee is only valid when the preventive maintenance is in accordance

with the guidelines of this section. Written documentation must be available.

Quick and easy Dantherm Air Handling A/S has put great efforts into making the maintenance work as

quick and easy as possible.

Among other things the unit has inspection doors for easy access to the parts to be

serviced.

Warning! Do not forget to disconnect all current to the unit and the unit parts before service.

Contents This section includes the following:

Item See page

Scheduling service inspections, overview next page

Preventive maintenance 9

Spare parts 24

Fault finding guide 25

Service agreement 26

039073 • Version 1.0 • 05.03.2007

Scheduling service inspections, overview

Introduction This section gives an overview of the parts to be regularly serviced.

Read more in each section of each part about what kind of service is necessary and

how to carry out this service inspection.

Categories Dantherm Air Handling has categorized the service inspections to be carried out:

•Four times a year

•Every 5000 operating hours or at least once a year

•Once a year

•When the catalogue value for recommended end pressure loss is exceeded

Four times a year Check the following parts at least four times a year to ensure optimal operating

performance:

Component Service Reference

Rotary heat

exchanger

Check and tighten the belt-drive Page 15

Fan Check and tighten the pulley Page 11

Once a year Check the following parts at least once a year to ensure optimal operating performance:

Component Service Reference

Cabinet Clean the cabinet

Check the seals and closing mechanisms

Page 10

Damper Check the air-tightness Page 22

Rotary heat

exchanger

Check the condition of the rotor and that it turns

easily

Check the brush seals

Check the drive system

Page 15

Cross-flow heat

exchanger

Check the heat exchanger

Check the air-tightness of the bypass damper

Lubricate the movable parts of the bars

connected to the damper motor

Clean the drip tray, drain and water trap

Page 13

Run-around heat

exchanger

Check the condition of the coils

Vent the coils

Clean the drip tray, drain and water trap (exhaust

air)

Check the droplet eliminator (exhaust air)

Check the pump

Page 17

Heating coil Check the condition of the coil

Vent the water coil

Page 20

Continued overleaf

Scheduling service inspections, overview, continued

Once a year,

continued

Component Service Reference

Cooling coil Check the condition of the coil

Vent the coil which use water

Clean the drip tray, drain and water trap

Check the droplet eliminator

Page 21

Fan Check the fan impeller

Check the vibration isolators and flexible

connections

Page 11

Catalogue value The following parts should be checked at least when the catalogue value for

recommended end pressure loss is exceeded to ensure optimal operating performance:

Component Service Reference

Bag filter Replace the filter cells and check the seals at the

filter cells

page 19

039073 • Version 1.0 • 05.03.2007

Preventive maintenance

Introduction In order to achieve the best possible operation and long lifetime of the air handling unit

it is necessary to perform preventive maintenance of the various parts of the air

handling unit within the necessary intervals. Read more about intervals in the section

“Scheduling service inspections, overview”, page 7

Condition for

warranty

The factory warranty is only valid if documented preventive maintenance has been

carried out by the instructions in this section. The documentation could be in form of a

written log.

Contents This section covers the following topics:

Topic See page

How to service the cabinet 10

How to service fans and fan motors 11

How to service the cross-flow heat exchanger 13

How to service the rotary heat exchanger 15

How to service run-around heat exchangers 17

How to service the filter 19

How to service the heating coil 20

How to service the cooling coil 21

How to service dampers 22

How to service the cabinet

Interval Clean the cabinet once a year.

Before you start

Before you start Make sure to have the following available before you start servicing the cabinet:

•Cloth, water, and if needed, detergent

Caution! Remember to switch off the main power supply to the unit and its parts before starting

the service inspection!

Illustration This illustrates the cabinet:

Procedure Follow the procedure below to service the cabinet:

Step Action

1 Dry it off with a dry cloth or use water mixed with a cleaning product

2 Clean the seals and inspection doors, and check for leakage.

Dantherm Air Handling recommends treating the seals with a moisture

repellent agent

3 Check the seals and closing mechanisms

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