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018717 • Version

1.1 • 23.01.2007

Control strategy

Introduction

The control strategy ensures the best mode of operation at all times.
Measurements of ambient, supply, return and condensing temperatures decides the

specific settings for fans, damper, heater and compressor.
The control board contains a programmable CPU with adjustable settings according to

the exact requirements.

Strategy

The illustration on next page shows the control strategy based on the default settings:

Continued overleaf

Содержание Silencio 600

Страница 1: ...Silencio Service manual EN No 018717 ver 1 1 23 01 2007...

Страница 2: ...hold for trykfejl og ndringer Dantherm can accept no responsibility for possible errors and changes Irrt mer und nderungen vorbehalten Dantherm n assume aucune responsabilit pour erreurs et modificati...

Страница 3: ...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 Introduct...

Страница 4: ...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 gu...

Страница 5: ...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 Servi...

Страница 6: ...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 a...

Страница 7: ...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 sta...

Страница 8: ...ou 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...

Страница 9: ...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...

Страница 10: ...re detailed description will follow in the section Description of parts on page 11 Part Part g External condenser fan c Temperature sensors see section How to replace the temperature sensors page 56 h...

Страница 11: ...of the supply air temperature Ambient sensor Placed below the PPI filter at the bottom of the unit secured to the net Gives a representation of the ambient temperature Condenser sensor Placed in a sen...

Страница 12: ...ernal condenser fan The external fans draw ambient air into the Silencio to Cool the condenser active cooling or Provide ambient air to the shelter free cooling or emergency cooling The external fans...

Страница 13: ...White Blue Hotspot sensor Input 2 Blue White Hotspot sensor Input 3 White Orange Alarm Output Normally closed 4 Orange White Alarm Output Normally closed 5 White Green Smoke alarm Common 6 Green White...

Страница 14: ...n the unit will run through a quick test program Any detected fail can be read on the fail LED Occupied By pressing this bottom the unit will go into the occupied function Learn more about the occupie...

Страница 15: ...t program The unit will run through the different tests according to the below table The fail LED will operate normally indicating fail if and when detected If any fail is detected during the test the...

Страница 16: ...er Damper Internal fan Compressor Condenser fan LED Duration 1 IDLE Off Closing Stopped Stopped Stopped Jingle 30 sec 2 Heating mode On Closing 700 RPM Stopped Stopped Normal 90 sec 3 Free cooling Off...

Страница 17: ...he return temperature Heating system There are two purposes of the heating system Cold start up conditions Cold ambient temperatures The heating system will be operating when the temperature gets too...

Страница 18: ...set point Set points can be adjusted see section Set points page 20 Recycle Recycle mode occurs when there is no need for cooling or heating The only component active will be the internal fan necessa...

Страница 19: ...cooling situation will end At loss of AC mains Mains AC power must be back before the emergency cooling situation will end Service occupied mode The service mode should be activated to make a comfort...

Страница 20: ...manuals for these products Factory settings The factory settings are as follows Set point Factory Range Heater 5 C 0 C to15 C Active cooling 27 C 20 C to 40 C How to change Using the dials on the fron...

Страница 21: ...of ambient supply return and condensing temperatures decides the specific settings for fans damper heater and compressor The control board contains a programmable CPU with adjustable settings accordi...

Страница 22: ...turn is on or below set point Return default compressor set point 27 C 26 C Return Compressor off after 9 minutes if return is 1 or more degrees below set point If after compressor stop and 60 second...

Страница 23: ...Overview Introduction This section contains information about unwrapping mounting installation and starting up of the unit Content This section covers the following topics Topic See page Unwrapping n...

Страница 24: ...The following should be included in a plastic bag on top of the unit under the roof 2 Wall bracket 1 1 Support bracket left Support bracket right 2 Hex head bolt M8 x 70 mm incl 4 Washer M8 For mounti...

Страница 25: ...e the following available before you start mounting 13 mm nut driver Useful tools to make the slot dependent on the materials of the wall shelter Caution You must be certain that the wall of the shelt...

Страница 26: ...0 mm enclosed Wall bracket 4 Remove the two upper side covers c by unscrewing 4 screw on each cover plate 5 Remove the top cover d by unscrewing 4 screws e from the inside of the Silencio Note A remov...

Страница 27: ...wall You must be certain that the wall of the shelter can bear the weight of the Silencio unit Weight of the Silencio 250 kg If the wall is not strong enough you must reinforce the wall 8 Fasten the u...

Страница 28: ...Be careful when the pallet falls down 10 Mount the two support brackets on the wall brackets by tightening the upper bolt enclosed that goes through both the bracket and the bracket fitting c lower bo...

Страница 29: ...continued Procedure continued Step Action 12 Adjust perpendicular position to the unit by using the adjustment screws enclosed 13 Remove the left lower side cover and lead out the drainage hose 14 Re...

Страница 30: ...art the installation Tools for wire connections Illustration This drawing shows you the electrical connections Procedure Follow these steps to install the unit Step Action 1 Connect the DC supply acco...

Страница 31: ...mode in section Functional description page 17 For fault finding please see section Fault finding guide page 71 Occupied function You can force the Silencio in service mode by pushing a sharp object a...

Страница 32: ...from the nameplate which is located next to the control board Dantherm Air Handling model number Silencio 600 kW 365006 Silencio 800 kW 365008 Silencio 1000 kW 365010 Silencio 1400 kW 365014 Contents...

Страница 33: ...ed air could not remove screwdriver or torx tighten loose screws to get into the unit Interval Dantherm Air Handling recommend that intervals between preventive maintenance do not exceed 6 months It i...

Страница 34: ...ault finding guide page 71 Tasks The following must be checked when performing the preventive maintenance visit Item Yes No Are the fans and the compressor clean and free of corrosion Is the fan and c...

Страница 35: ...ected to each other through a terminal block See more about the SUB D signals in section Description of parts page 11 016356 Two male SUB D 25W connector mounted See more about the SUB D signals in se...

Страница 36: ...he cable has a male DUB D 25W connector mounted 017275 Smoke alarm cable with hot spot sensor Hot spot senor and 2 free smoke alarm wires supplied with terminal ends 10 m The two terminal ends for the...

Страница 37: ...Remote possibility to enable an activation of the occupied mode which allows better comfort conditions for personnel 015779 DanCon test kit A pc can be connected to the unit to achieve serial communic...

Страница 38: ...he 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 re...

Страница 39: ...amper motor all 296020 PPI filter all 296075 Heater element all 296083 High pressure sensitive switch all 296081 Temperature sensor all 296092 Compressor contactor all 296055 Heater contactor all 2960...

Страница 40: ...maximum interval of 6 months Part number The filter can be ordered under part number 296074 Tools Make sure you have the following tools available before you start Torx 25 screw driver for replacemen...

Страница 41: ...to the shelter by drawing or from the outside pushing it in first at the bottom thereafter the whole filter When working from the external side you must now slope the filter and lead it out through t...

Страница 42: ...nal fan can be ordered under part number 296076 Tools Make sure you have the following tools available before you start Torx 25 screw driver Caution Only trained and certified technicians are allowed...

Страница 43: ...two torx 25 screws that hold it in place 3 Disconnect the white 4 poled AMP plug with a small tug 4 Pull out the defect internal fan box 5 Push in the new internal fan box and connect the 4 poled AMP...

Страница 44: ...ternal fans can be ordered under part number 296077 When ordering 1 296077 you receive one external fan box Tools Make sure you have the following tools available before you start Torx 25 screwdriver...

Страница 45: ...ing the two torx 25 screws that hold it them in place 3 Disconnect the white 4 poled AMP plug with a small tug 4 Pull out the defect external fan box 5 Push in the new external fan box and connect the...

Страница 46: ...under part number 296084 Tools Make sure you have the following tools available before you start Cross point screwdriver EPROM tong Caution Only trained and certified technicians are allowed to repla...

Страница 47: ...with a EPROM tong NB The EPROM should not be touched use a tong 5 Mount the EPROM on the new control board Note the small notch in the one end of the EPROM This notch must be situated just opposite t...

Страница 48: ...er part number 296093 Tools Make sure you have the following tools available before you start Torx 25 screw driver Caution Only trained and certified technicians are allowed to replace parts Switch of...

Страница 49: ...ont cover at the control board by unscrewing the 12 torx 25 screws 5 Remove the recycle timer by carefully working it loose 6 Mount the new recycle timer 7 Remount the front cover 8 Place the control...

Страница 50: ...number 296020 Tools Make sure you have the following tools available before you start Torx 25 screw driver M8 mm open ended spanner Caution Only trained and certified technicians are allowed to repla...

Страница 51: ...r motor so they are placed exactly as the stops one the defect damper motor which you have just removed 7 Mount the new damper motor so it fits in the fittings 8 Remove the upper left side cover and a...

Страница 52: ...t of the PPI filters in a maximum interval of 6 months Part number The PPI filters can be ordered under part number 018925 Tools Make sure you have the following tools available before you start Torx...

Страница 53: ...unscrewing the two torx 25 screws that hold them in place 3 Remove the filter net in both sides of the unit 4 Replace the PPI filters in both sides of the unit 5 Remount the filter net 6 Remount the s...

Страница 54: ...dered under part number 296083 Tools Make sure you have the following tools available before you start Torx 25 screw driver 19 mm spanner Caution Only trained and certified technicians are allowed to...

Страница 55: ...e 2 cable logs on the heating element by pulling them carefully of 5 Unscrew the two M19 nuts 6 Pull out the heating element by leading it backwards and to the left side to get them free of the Silenc...

Страница 56: ...no 296092 you receive one temperature sensor Tools Make sure you have the following tools available before you start Torx 25 screwdriver Adhesive tape or the like Caution Only trained and certified te...

Страница 57: ...ount the front and side covers 12 Place the control board in the holder by pushing the control board in place Lock the two locking mechanisms in each side of the control board and finally tighten the...

Страница 58: ...the power Result The test program runs through all functions Check that the unit does not come out with an alarm signal In case of an alarm signal please see section Fault finding guide page 71 Proce...

Страница 59: ...l front cover at the control board by unscrewing the 12 torx 25 screws 5 Remove both upper side covers by unscrewing the two torx 25 screws that hold them in place 6 Remove the lagging and all cable b...

Страница 60: ...can be ordered under part number 296055 Tools Make sure you have the following tools available before you start Torx 25 screwdriver Caution Only trained and certified technicians are allowed to repla...

Страница 61: ...ase the 4 wires 5 Place the screwdriver in the hole to the left at the bottom and press down and pull obliquely upwards 6 Hitch on the new contactor first at the top and push slight at the bottom unti...

Страница 62: ...an be ordered under part number 296055 Tools Make sure you have the following tools available before you start Torx 25 screwdriver Caution Only trained and certified technicians are allowed to replace...

Страница 63: ...e the 4 wires 5 Place the screwdriver in the hole to the left at the bottom and press down and pull obliquely upwards 6 Hitch on the new contactor first at the top and push slight at the bottom until...

Страница 64: ...ke sure you have the following tools available before you start Cross point screwdriver EPROM tong Caution Only trained and certified technicians are allowed to replace parts Switch of both the DC and...

Страница 65: ...EPROM tong NB The EPROM should not be touched use a tong 5 Mount the new EPROM on the control board Note the small notch in the one end of the EPROM This notch must be situated just opposite the equiv...

Страница 66: ...part number 296082 Tools Make sure you have the following tools available before you start Cross point screwdriver Torx 25 screwdriver Caution Only trained and certified technicians are allowed to re...

Страница 67: ...reversal monitor will fall down 7 Adjust the new phase reversal monitor with a slotted screwdriver It must be adjusted exactly as the faulty phase reversal monitor was adjusted 8 Place the new phase...

Страница 68: ...part number 296096 Tools Make sure you have the following tools available before you start Torx 25 screwdriver Side cutting nippers Pop rivet tongs Caution Only trained and certified technicians are...

Страница 69: ...hat hold it them in place 3 Disconnect the two cable logs by pulling them carefully apart 4 Remove the two aluminum pop rivets with the side cutting nippers 5 Mount the new thermostat with the two enc...

Страница 70: ...296081 Low pressure sensitive switch 296082 Tools Make sure you have the following tools available before you start Torx 25 screwdriver Refrigeration tools for work on cooling systems Caution Only tr...

Страница 71: ...red as soon as possible Fault during test Flashing 1 Hz 1 each second for 30 seconds after the test has ended After the 30 seconds the LED will act according to the severity of the fault one of the 3...

Страница 72: ...pped no rotational pulses The internal DC fan is stopped no rotational pulses Mains failure Alarm An alarm is activated on one of the following events Both the internal DC fans are stopped no rotation...

Страница 73: ...e maintenance Dantherm Air Handling A S offers to do the preventive maintenance on the units so that they at all times will operate according to factory standards Corrective and emergency repair In ca...

Страница 74: ...74 Technical information Overview Contents This section covers the following topics Topic See page Technical data next page Dimensions 79 Wiring diagram 80...

Страница 75: ...encio 1000 KW 9 3 Silencio 1400 KW 13 0 Internal air volume max 2 Silencio 600 m3 h 1400 Silencio 800 1000 1400 m3 h 3000 External air volume max 2 Silencio 600 m3 h 1600 Silencio 800 m3 h 2300 Silenc...

Страница 76: ...76 Continued overleaf...

Страница 77: ...inal operation ARI conditions Ambient 35 C Return 35 C Silencio 600 2900 W Silencio 800 3340 W Silencio 1000 4590 W Silencio 1400 7020 W Compressor maximum Max operating current for compressor Silenci...

Страница 78: ...Value Pressure 70 106 kPa min max Temperature free cooling 40 C to 45 C ambient temperature Humidity 0 95 relative humidity Refrigerant The table below shows the type and the quantity of refrigerant...

Страница 79: ...79 018717 Version 1 1 23 01 2007 Dimensions Illustration This drawing illustrates the dimensions of the Silencios...

Страница 80: ...erview Introduction This section contains the electrical wiring diagrams for the following main parts Topic See page Mains supply next page Compressor control 82 Fan control 83 Heating control 84 DanC...

Страница 81: ...81 018717 Version 1 1 23 01 2007 Mains supply Wiring diagram page 1 This section contains the electrical wiring diagram for the mains supply...

Страница 82: ...82 Compressor control Wiring diagram page 2 This section contains the electrical wiring diagram for the compressor control...

Страница 83: ...83 018717 Version 1 1 23 01 2007 Fan control Wiring diagram page 3 This section contains the electrical wiring diagram for the fan control...

Страница 84: ...84 Heating control Wiring diagram page 4 This section contains the electrical wiring diagram for the heating control...

Страница 85: ...85 018717 Version 1 1 23 01 2007 DanCon control board Wiring diagram page 5 This section contains the electrical wiring diagrams for the DanCon control board Continued overleaf...

Страница 86: ...86 Accessories continued Wiring diagram page 6...

Страница 87: ...3 R recycle mode 18 recycling 6 refrigerant 78 reservations 6 RS485 communication port 14 S service agreement 73 service department 73 service guide 32 service mode 19 set points 20 31 set points chan...

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