Dantherm Silencio 600 User manual

Silencio
Service manual
EN
No. 018717 • ver. 1.1• 23.01.2007

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

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018717 • Version 1.1 • 23.01.2007
Introduction
Overview
Introduction This is the service manual for the Dantherm Air Handling Silencio unit.
The table of content below gives you an overview of the main sections. Please see the
complete table of content for further information about the sections.
Table of content This service manual covers the following main topics:
Topic See page
Introduction this page
Table of content, complete next page
General information 6
Definitions 7
Product description 8
Get ready for use 23
Users guide 31
Service guide 32
Technical information 74

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Table of content
Introduction This is the complete table of content covering all sections in this service manual.
Each main section will begin with an introduction including a separate table of content
covering the exact section.
Table of content This service manual covers the following topics:
Topic See page
Introduction next page
Table of content 4
General information 6
Definitions 7
Product description 8
General description 9
Description of parts 11
Description of the control board 14
Functional description 17
Set points 20
Control strategy 21
Get ready for use 23
Unwrapping 24
Mounting 25
Installation and starting 30
Users guide 31
Service guide 32
Preventive maintenance 33
Accessories 35
Spare parts 38
Spare parts list 39
How to replace the VDI filter 40
How to replace the internal fan 42
How to replace one of the external fans 44
How to replace the control board 46
How to replace the recycle timer for the external fans 48
How to replace the damper motor 50
How to replace the PPI filter 52
How to replace the heater element 54
How to replace the temperature sensors 56
Continued overleaf

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018717 • Version 1.1 • 23.01.2007
Table of content, continued
Table of content,
continued
Topic See page
How to replace the compressor contactor 60
How to replace the heater contactor 62
How to replace the EPROM 64
How to replace the phase reversal monitor 66
How to replace the thermostat for the heating element 68
How to replace parts of the cooling system 70
Fault finding guide 71
Service agreement 73
Technical information 74
Technical data 75
Dimensions 79
Wiring diagram 80
Mains supply 81
Compressor control 82
Fan control 83
Heating control 84
DanCon control board 85

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General information
Introduction This section gives you the general information about the unit and this service manual.
The service manual covers all the Silencio versions.
Silencio is available in 6, 8, 10 and 14 kW.
Manual, part
number Part number of this service manual is 018717.
Target group The target group for this service manual is the technicians who install and maintain the
unit.
Copyright Copying of this service manual, or part of it, is not allowed without written permission
from Dantherm Air Handling A/S.
Reservations The service manual is subject to changes without notice.
CE-Declaration of
Conformity
Dantherm Air Handling A/S, Marienlystvej 65, DK-7800 Skive hereby declare that the
units mentioned below:
365006 Silencio 600 3 × 400 V AC, 50 Hz and 48 V DC
365008 Silencio 800 3 × 400 V AC, 50 Hz and 48 V DC
365010 Silencio 1000 3 × 400 V AC, 50 Hz and 48 V DC
365014 Silencio 1400 3 × 400 V AC, 50 Hz and 48 V DC
are in conformity with the following directives:
98/37/EEC Directive on the safety of machines
73/23/EEC Low Voltage Directive
89/336/EEC EMC Directive
97/23/EEC The Pressure Equipment Directive
- and are manufactured in conformity with the following standards:
EN 292 Machine Safety
EN 60 335-1 Low voltage
EN 60 335-2 Low voltage
EN 60 000-6-2 Immunity
EN 60 000-6-3 Emission
Skive, 01.11.2004
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.

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018717 • Version 1.1 • 23.01.2007
Definitions
Introduction This section gives you a definition of some of the technical words and terms used in this
manual.
List Here you have the list of words and terms with the matching definition:
Term Definition
Return air (T1) Internal air entering the ACU
Ambient air (T2) External air entering the ACU
Exhaust air (T3) External air leaving the ACU
Supply air (T4) Internal air leaving the ACU
Cooling set point Cooling set point (the temperature at which the active
cooling starts)
Heating set point The temperature at which heating is activated
Evaporator The area where the refrigerant absorb the heat from the
internal enclosure
Condenser The area where the refrigerant give off heat to ambient air
Heat load The heat incl. solar gain that is to be removed from the
shelter or room

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Product description
Overview
Introduction This section will give you a description of the Silencio and its functionality.
Content This section covers the following topics:
Topic See page
General description next page
Description of parts 11
Description of the control board 14
Functional description 17
Set points 20
Control strategy 21

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018717 • Version 1.1 • 23.01.2007
General description
Introduction This section gives you a description of the unit as a whole. The following section
describes the different parts in details.
Description The Silencio is designed to control the internal environment of a universal shelter or
room.
The Silencio removes excess heat from sensitive electronic equipment and is especially
suited in applications where the equipment requires to be maintained within defined
temperature limits to achieve optimum performance and to maximize component
lifetime.
We have designed the Silencio to generate a minimum of externally generated sound
bearing strict regulations of sound emissions in mind.
Silencio is designed to be mounted outdoor.
Versions Silencio is available in the 4 sizes:
•Silencio 600, 6 kW
•Silencio 800, 8 kW
•Silencio 1000, 10 kW
•Silencio 1400, 14 kW
Drawing, internal This drawing illustrates the different parts, visible from the internal side:
Continued overleaf
d
k
d
e
f
g
h
ij

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General description, continued
Illustration,
external This illustration gives an overview of the parts and systems, a more detailed description
will follow in the section “Description of parts”, on page 11:
Part Part
gExternal condenser fan
cTemperature sensors, see section
“How to replace the temperature
sensors”, page 56 hControl board
dFilters iCompressor
eDamper motor jHeater
fInternal fan k25 poled SUB-D connection
d
e
f
g
i
j
d
g