Dantherm DanX XWPRS 12/24, User Manual

Page 1: ...DanX Pool XWPRS User Manual Rev 2 3 066422 en ...

Page 2: ...old 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 ...

Page 3: ...ion of components 11 3 3 1 Cooling circuit XWPRS 16 32 11 3 3 2 Drop bridge 12 3 3 3 Condensed water outlet 13 3 3 4 Damper motors 13 3 3 5 Filter gauges 13 3 3 6 Supply air temperature duct sensor 14 3 3 7 Return air humidity temperature duct sensor 14 3 3 8 Room air humidity temperature sensor 14 3 3 9 Separate outdoor sensor 14 3 3 10 Frequency inverter for AC fan motors 15 3 3 11 Water cooled ...

Page 4: ...on 24 5 2 Maintenance plan 24 5 3 Cabinet 24 5 4 Fans 25 5 5 Filter 25 5 6 Heating coil 26 5 7 Cross flow heat exchanger 26 5 8 Dampers 26 5 9 Cooling circuit 26 5 10 Drop catcher 27 6 Faultfinding 28 6 1 Introduction 28 6 2 Fault finding 28 7 Disposal 30 7 1 Disposal of the unit 30 8 Appendix 31 8 1 Parameter settings FC 101 31 ...

Page 5: ...stable and vibration free The supporting structure must be able to bear the weight of the unit The deflection of the substructure should be max 1 mm m For the connection of the condensate drain it is necessary that the height between condense outlet of the unit and the substructure is at least the required height for the water trap If the unit is mounted on a roof the bearing ability of the roof a...

Page 6: ...and stored in a safe and dry location until the installation is carried out 2 2 Lifting with a forklift If a fork lift is being used it must be ensured that the forks are long enough to reach all through under the unit so that the bottom of the cabinet is not damaged Rough and incorrect handling can damage the unit and hereby result in glitch Make sure that the modules centre of gravity is always ...

Page 7: ...n min 1 in the holes of the base frame and secure them Use four soft straps push them over the iron bars and put them together in the crane hook 2 4 Storage If the unit is not installed at once but should be stored note the permissible storage conditions Do not leave the unit standing outside but in a building Do not remove the original packaging Protect the unit until the installation from dust d...

Page 8: ...e carried out by trained specialists or by people supervised by authorized staff It is the responsibility of the fitter to read and understand this guide and other given information 3 1 1 Unit construction DanX XWPRS The DanX XWPRS consist of a cross flow heat exchanger in combination with a compressor driven heat pump in the same module and a separate mixing box The cooling circuit is mounted in ...

Page 9: ...ration dampers only as it is easier now then after the unit has been assembled see drawing Check the rubber gaskets 2 at the end of each module that they are not damaged or loose This is important as it is impossible to replace the gaskets after the modules have been assembled Lift the unit with a fork lift or pallet lift and unscrew the wooden cross beams Screw the feet on the base frame see draw...

Page 10: ...ules are in level and in same height Use straps 1 to move the modules the last few millimetres Straps should only be mounted at the bottom or and top of the modules Connect neighbour modules by pushing assembly rails 2 from the top over the outside of the frame profile all the way around the unit The assembly rail can at difficult accessible space be divided into smaller pieces which are then moun...

Page 11: ...nging filter modules Half height hanging filter modules are mounted on a set of support brackets to be found in a box inside the module Follow these steps for mounting the modules Screw the two brackets into the end frame of the DanX unit by using the bolts delivered with the brackets Lift the filter module onto the brackets Fasten the filter module with the assembly rails to the top and side of t...

Page 12: ...exible connection is used an earth connection must be mounted between unit and duct work 3 2 5 Outdoor unit Installation of outdoor and indoor units are done in the same way however outdoor units often come completely assembled on one base frame ready to be lifted onto the roof in one piece Outdoor units must have a roof cover which is delivered separately together with the unit Depending on the l...

Page 13: ...ling circuit XWPRS 16 32 Because of the weight of the cooling section the XWPRS 16 32 is delivered in two parts This means that the cooling circuit first has to be connected before the compressor can be started up To connect the cooling circuit the following has to be done Take the three copper pipes for the cooling circuit A B C out of the box which is inside the XWPRS module Check that the pipes...

Page 14: ...ealing on the backside of the bridge Detail C Turn over the bridge and place it between the two drip trays with the sealed side facing the drop catcher If the sealing should not be enough to keep the bridge in place it is possible to fasten the two ends of the bridge to the module frame with two rived nuts Detail B It is important that the drop bridge is installed and sealed correctly to avoid unc...

Page 15: ... filling with water and check can be used for negative and positive pressure The length of the pipe can be calculated the following way Positive pressure H1 50 mm H2 p 50 mm Negative pressure H1 p 50 mm H2 p 2 50 mm p pressure in mm WS 100 Pa 10 mm WS 3 3 4 Damper motors All damper motors except in the mixing module are installed prewired and connected to the terminal strip of the XWPRS or WP The ...

Page 16: ...humidity temperature sensor If you have ordered a room thermostat humidistat sensor instead of a duct mounted on this will only be connected to the terminal strip of the unit with a short cable to test the function When installing the unit you have to replace this cable with a cable of the right length to connect the room temperature humidistat sensor between the pool room and the unit The room te...

Page 17: ...red by Dantherm Air Handling are found in the fan section where they are stored under transport Unpack the frequency inverters and mount them either on a special framework on the fan section or in another place next to the DanX unit depending on what has been ordered If the frequency inverters are mounted on the fan section all cabling in the DanX unit has been done from the factory and only the f...

Page 18: ...4 Pump for water cooled condenser control signal from DanX control panel 5 Water consumption gauge 6 Regulation valve 7 Temperature sensor separate water temperature control with on off signal to DanX control panel 8 3 way valve separate water temperature control 10 Temperature gauge 13 Air release valve 14 Non return valve 15 Separate heat exchanger for pre heating sanitary water NB Piping materi...

Page 19: ...at exchanger counter hold with a suitable tool in order to avoid any damage to the pipes Mount the connections in a way that it is possible to access the heat exchanger for maintenance afterwards 3 3 13 Frost thermostat for LPHW coil The frost thermostat is normally placed in the compartment above the LPHW heating coil with the capillary tube mounted on the heating coil The thermostat is prewired ...

Page 20: ...t exchanger in combination with a compressor driven heat pump for heating cooling and dehumidification in the same module The DanX XWPRS is using a minimum of outdoor air which is required for hygienic reasons in the pool hall To keep pressure drop low and have a high dehumidification capacity in the heat pump only a part of the wet swimming pool air is run through the heat exchanger and evaporato...

Page 21: ...transducers for the supply and exhaust fan are installed in a separate box below the electrical connection box for the fan motors The transducer factory settings should normally not be changed After installing the unit and before the first start it is recommended to zero set the trans ducer After the power supply is established green LED on press the zero set button SW3 and the yellow LED will fla...

Page 22: ...easured at these two points compares the static pressure in front of the inlet ring with the static pressure in the inlet ring of the narrowest point The differential pressure between the static pressures is related to the air volume via the energy conservation rate as follows Where k takes into account the specific ring characteristics Model K nozzle coefficient Model K nozzle coefficient DanX 2 ...

Page 23: ...ric display 1 Parameter number und name 2 Parameter value 3 Active set up number 4 Motor running direction B Menu key 5 Use the MENU key to select one of the three menus C Navigation key and indicator lights 6 Not used in DanX 7 Inverter working LED 8 Warning LED 9 Alarm LED 10 Moving one step back 11 Manoeuvring between parameters 12 Selecting and accepting parameters D Operation keys and indicat...

Page 24: ...ate instruction manual controls 4 3 1 Cooling circuit When starting up the compressor of the cooling circuit for the first time please check the following Start up the compressor and check if the HP and LP gauge now are showing reasonable temperatures Check the sight glass of the cooling circuit if there is enough refrigerant in the unit If refrigerant is missing stop the compressor at once and ch...

Page 25: ...ken the following positions Dehumidification damper 1 and recirculation damper 3 fully closed Outdoor damper 4 and exhaust air damper 5 fully open Now check only on XWPRS the operation of the by pass damper 2 Make sure that there is a temperature difference between the swimming pool hall temperature set point and the outdoor air temperature of at least 10 C so that the unit runs in heat recovery m...

Page 26: ...o read and understand this guide and other given information 5 2 Maintenance plan Or when filter alarm is shown 5 3 Cabinet The following steps should be taken to maintain the cabinet of the unit Check the inside of the cabinet for dust or dirt If necessary clean either dry or wet every 3 months Clean all drip trays either dry or wet and check if condense water can run out freely every 3 months Ch...

Page 27: ...amage every 3 month 5 5 Filter If the filters are equipped with a pressure transducer the control panel automatically gives an alarm when the filters have to be changed Still every 6 month the filters should be checked for damage leakages which will not be detected by the pressure transmitter If no pressure transmitter is installed the following steps should be taken every 6 month Check the filter...

Page 28: ...ery 6 month Check that the damper louvers can rotate when the damper motor is running and that they close open completely every 6 month Check the fixing of the motor damper shaft To get access to the recirculation damper of the XWPRS you have to remove the outer cabinet panel and the inner air guiding plate every 12 month If necessary clean the damper louvers either dry or wet every 12 month Check...

Page 29: ...he compressor at once to avoid damage and call a cooling technician or the Dantherm service 5 10 Drop catcher The following steps should be taken to maintain the drop catcher To get access to the drop catcher remove the outer cabinet panel and the inner air guiding plate Then slide out the drop catcher Check for dirt and damage Dirt can be removed by carefully washing the drop catchers Check the s...

Page 30: ...ilding Supply air temperature 70 C After heating coil not working correct at low air volume Fire in the unit Check heating coil controls Filter Filter is dirty Filter blocked Change filter Fan Frequency inverter switched off 3 Fan motor overload Fan motor broken Phase missing Check air volume pressure Change repair motor Connect all phases correct HP LP 4 Compressor HP pressure over 24 bar Air vol...

Page 31: ...stat must be reset before the unit is started again Press the red button on the thermostat to reset The thermostats are located in the exhaust 70 C thermostat and supply 40 C air 3 For further explanations see the manual of the frequency inverter 4 The HP pressostat has to be reset before the compressor can start again The red reset button 2 is placed near the compressors inside the XWPRS module 1...

Page 32: ...r must be shut down before decommissioning and dismantling the equipment Make sure that no water glycol mixture is leaking Empty the heating coil for the water glycol mixture before removing it from the unit Empty the refrigerant circuit for oil and refrigerant before dismantling Recycle all material according to national rules and procedures to protect the environment ...

Page 33: ...ction 4 ETR Trip No thermistor 1 93 Connection 6 Digital input 29 With thermistor Connection 0 No thermistor No thermistor 3 02 Minimum Reference 0 Hz 3 03 Maximum Reference Hz Max motor frequency 3 41 Ramp up time 150 Sec 3 42 Ramp down time 100 Sec 4 12 Motor Speed low 15 Hz 4 14 Motor Speed high Hz Max motor frequency 4 19 Max Output Frequency Hz Max motor frequency 5 40 Relay output 1 3 9 Alar...

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Page 36: ...Dantherm A S Marienlystvej 65 7800 Skive Denmark www dantherm com service dantherm com 066422 066422 ...