Dantherm DFC-350-230V-C3-W-FG Service Manual Download Page 2

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Overview

Introduction

This is the service manual for the Displacement Free Cooling unit DFC 350 & 450.
The DCF 350-450 unit is usually shipped including a control unit. This control unit,

CC3000 is covered in a separate service manual.

Table of content

The Service Manual covers the following main topics:

Topic

See page

General information

Variant syntax

General principle for DFC units

Parts and function

How to mount the DFC 350 and DFC 450

Starting up

Technical data DFC 350

Technical data DFC 450

Capacity and data diagrams

Dimensions

Installation alternatives

Wiring diagram – 48V DC

Preventive maintenance

Spare parts list

Appendix

Summary of Contents for DFC-350-230V-C3-W-FG

Page 1: ...DFC 350 and 450 Service manual No 095821 rev 1 5 19 12 2019 EN...

Page 2: ...e of content The Service Manual covers the following main topics Topic See page General information 3 Variant syntax 4 General principle for DFC units 5 Parts and function 6 How to mount the DFC 350 a...

Page 3: ...d or personal injury Products The Service Manual cover the following products Name Type No DFC 350 299763 DFC 450 299745 Copyright Copying of this service manual or part of it is not allowed without w...

Page 4: ...ding CC3000 controller PC3 excluding CC3000 but prepared for connection to CC3000 two fan boxes at one CC3000 48VDC 230V AC 350 450 DFC Displacement Free Cooling Example DFC 450 48V DC CC 3000 Wall Fi...

Page 5: ...telecom equipment and in the shelter It is therefore very necessary to do a thorough test of the airflows in the shelter before initiating a bigger roll out Illustration The illustration below shows...

Page 6: ...tion Filter guard Measures the pressure on both sides of the filter When the pressure drop exceeds 150 Pascal factory setting the built in switch which is connected to the controller will open and cau...

Page 7: ...1 Make a 245 or 330mm hole in the wall about 1900 mm above the floor 2 Demount the front cover of the unit by removing the 2 fluted grip knobs 3 Hold the unit in position and fasten it to the wall wit...

Page 8: ...ng rubber on the flanges of the hood hold it in position above the inlet hole and fasten it to the wall Exhaust damper Cut out an exhaust opening W 1000xH 210mm above the door when possible Hold the m...

Page 9: ...9 How to Mount the DFC 350 or DFC 450 continued Exhaust hood Put sealing rubber on the flanges of the exhaust hood Hold it in position and fasten it to the wall Sensor placement Example...

Page 10: ...ding on the variant of your product Choose the variant specific configuration that fits best to your cooling needs see control strategy on page 25 if different options are available Variant Config Fil...

Page 11: ...und pressure at 5m from shelter 36 dB A 34 dB A Sound pressure at 10m from shelter 31 dB A 31 dB A Cabinet This table shows the specifications for the cabinet Specification Designation DFC 350 Weight...

Page 12: ...nsions of the cabinet are shown in the following table Specification Designation DFC 450 Weight Controller excluded 13 kg Metal sheet material Aluzinc AZ150 0 8 1 5 mm Fan motor Data of the fan motor...

Page 13: ...ng performance is calculated from outdoor temperature and indside temperature in 1 6m height Fan working range 15 to 50 DFC 350 Airflow Pressure drop 0 20 40 60 80 100 120 140 160 180 20 30 40 50 60 7...

Page 14: ...ow Pressure drop The diagram below shows data for DFC 450 DFC 450 Airflow Pressure drop 0 20 40 60 80 100 120 20 30 40 50 70 100 Fan speed Pressure drop Pa 0 200 400 600 800 1000 1200 1400 1600 Airflo...

Page 15: ...15 Dimensions Illustration DFC 350The drawings below illustrate the dimensions of the DFC 350 Continued overleaf...

Page 16: ...16 Dimensions continued Illustration DFC 450The drawings below illustrate the dimensions of the DFC 450 Continued overleaf...

Page 17: ...nsions continued External ac cessories Rain hood Art No 299653 Exhaust air hood 800x220 mm Art No 299942 Motorized damper for exhaust air 24V dc 800x211mm Art No 074609 HOLE CUT OUT DIMENSIONS WxH 800...

Page 18: ...below shows the three ways the Displacement Free Cooling unit can be mounted and still make filter exchange easy There are three different lids of which on ly one should be opened to take out and repl...

Page 19: ...19 Wiring diagram CC3000...

Page 20: ...nect the DFC 350 450 to ground by using the nut marked with ground symbol For more wiring information please see section Wiring Diagram For electrical connection of the unit see the Service Manual for...

Page 21: ...wire w Anytec terminal Connections for 48V DC unit Connections for 230V AC unit 48V DC 10A fuse 1 5 mm2 wires AWG 16 Room Temperature Sensor Cable 8 wire w Anytec terminal Room Temperature Sensor 230...

Page 22: ...uring the first preventive maintenance to determine whether the interval is too long We recommend that preventive maintenance visits are carried out during spring Condition for war ranty The factory w...

Page 23: ...Centrifugal fan 48V DC 067739 Fan 230V AC EC Centrifugal fan 230V AC 840061 DFC 350 450 Description Spare Part No Satellite PCB 48V DC 093713 10 pce Fuse 58V DC 10 Amp 094152 DFC 350 450 Description S...

Page 24: ...e can be changed using the CC 3000 controller Free cooling mode The basic operation strategy can be described in the following way Connected heater optional starts when temperature is too low on off s...

Page 25: ...8 Min C Temperature at bottom of P band Fan operates at min performance 25 22 Max C Temperature at top of P band Fan operates at max performance 100 29 26 Set Point The wanted indoor temp Fan speed wi...

Page 26: ...nal Air Con unit 1 start if connected 31 A C 1 off External Air Con unit 1 stops if connected 29 A C 2 on External Air Con unit 2 start if connected 33 A C 2 off External Air Con unit 2 stops if conne...

Page 27: ...C temperature at bottom of P band 25 Max C Temperature at top of P band 29 Set Point The wanted indoor temperature fan speed will be adjusted between Min C and Max C 27 A C 1 on External Air Con unit...

Page 28: ...nt External Air Con unit 1 start if connected 27 A C 1 off External Air Con unit 1 stops if connected 25 A C 2 on External Air Con unit 2 start if connected 29 A C 2 off External Air Con unit 2 stops...

Page 29: ...6 front cover 7 function 6 ground 20 hole 7 installation 18 interval 22 maintenance 22 motorized damper 8 mount 7 performance 13 power consumption 11 12 pressure drop 13 preventive 22 principle 5 rec...

Page 30: ...30...

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Page 32: ...03 700 69 01 Phone 7 495 642 95 60 Fax 44 0 1275 34 30 86 thj dantherm com www dantherm com Dantherm Cooling GmbH Ziegler Str 19 D 86199 Augsburg Deutschland Mobile 49 172 627 02 87 Direkt 49 821 297...

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