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SWIMMING POOLS DEHUMIDIFIERS

SRH

SERIES

TECNICAL MANUAL

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Summary of Contents for SRH Series

Page 1: ...SWIMMING POOLS DEHUMIDIFIERS SRH SERIES TECNICAL MANUAL ...

Page 2: ...SRH Swimming Pools Dehumidifiers MTSRHGB 2 REV 072008 ...

Page 3: ...SRH Swimming Pools Dehumidifiers MTSRHGB 3 REV 072008 ...

Page 4: ...SRH Swimming Pools Dehumidifiers MTSRHGB 4 REV 072008 ...

Page 5: ...ration limits page 24 Sound Data page 26 Safety devices page 25 Safety devices setting page 25 Electrical data page 25 Inspection page 25 Lifting and handling page 26 Location and mimimun technical clearances page 26 Condensate draining connections page 27 Duct connections page 27 Air filters page 28 Partial heat recovery hydraulic connections option page 28 Hot water coil hydraulic connections op...

Page 6: ...onality of its products HOW TO KEEP THIS MANUAL The manual must be always with the unit it refers to It must be stored in a safe place away from the dust and moisture It must be accessible to all users who shall consult it any time they are in doubt on how to operate the equipment HIDROS SRL reserves the right to modify its products and related manuals without necessarily updating previous version...

Page 7: ...rmation container in this manual It s strictly forbidden to remove and or camper with any safety device Any routine or not routine maintenance operation shall be carried out when the equipment has been shut down disconnected from electric and pneumatic power source and after its pneumatic system has been discharged Do not put your hands or insert screwdrivers spanners or other tools into moving pa...

Page 8: ...e operator to carry out the required operations safely Poor or too strong lighting can cause risks Ensure that work places are always adequately ventilated and that aspirators are working in good condition and in compliance with the requirements of the laws in force PERSONAL PROTECTIVE EQUIPMENT When operating and maintaining the SRH unit use the following personal protective equipment Equipment p...

Page 9: ...rrosion problem due to their use in aggressive environments The diameter of the copper pipes is 3 8 and the thickness of the aluminium fins is 0 1 mm The tubes are mechanically expanded into the aluminium fins to improve the heat exchange factor The geometry of these heat exchangers guarantees a low air side pressure drop and then the use of low rotation and low noise emission fans All units are s...

Page 10: ...eset high pressure safety valve compressor thermal overload protection fans thermal overload protection Testing All units are totally assembled and charged with refrigerant R407c They are completely tested before the expedition All units are in accordance to the European Directives and they are provided of CE branding and relative conformity certificate OTHER VERSIONS SRH WZ Unit with heat recover...

Page 11: ... Available static pressure Pa 250 250 250 250 250 250 tipo SCROLL Compressor n 2 2 2 2 2 2 Refrigerant circuits n 2 2 2 2 2 2 Capacity steps 2 2 2 2 2 2 Temperature range C 10 36 Humidity range 30 99 Standard version 79 80 82 82 83 84 Sound power level 5 LS Low noise version dB A 77 78 80 80 81 82 Standard version 71 72 74 74 75 76 Sound pressure level 6 LS Low noise version dB A 69 70 72 72 73 74...

Page 12: ... 4 7 16 0 20 C 412 4 11 8 5 5 18 9 25 C 577 1 13 3 6 8 22 8 30 C 739 0 15 0 8 0 26 8 35 C 871 7 16 6 9 1 30 3 Dehumidification capacity Input power Air temperature increase Thermal load in the room l 24h kW C kW External temperature Relative humidity 70 10 C 265 9 9 8 4 3 14 7 15 C 394 2 11 0 5 2 17 8 20 C 549 1 12 2 6 3 21 2 25 C 724 0 13 7 7 5 25 3 30 C 923 1 15 5 9 0 29 9 35 C 1045 6 17 1 10 0 ...

Page 13: ... 4 5 17 0 20 C 485 2 11 7 5 3 19 8 25 C 672 4 13 1 6 4 23 9 30 C 861 4 14 7 7 7 28 2 35 C 1042 9 16 5 8 9 32 6 Dehumidification capacity Input power Air temperature increase Thermal load in the room l 24h kW C kW External temperature Relative humidity 70 10 C 327 1 10 3 4 2 16 1 15 C 468 3 11 0 5 0 18 8 20 C 641 1 12 0 6 0 22 3 25 C 839 3 13 4 7 2 26 6 30 C 1073 4 15 0 8 6 31 6 35 C 1250 6 16 9 9 ...

Page 14: ... 4 4 20 8 20 C 552 1 15 1 5 3 24 5 25 C 765 5 17 1 6 4 29 6 30 C 973 0 19 4 7 6 34 9 35 C 1146 5 21 5 8 7 39 5 Dehumidification capacity Input power Air temperature increase Thermal load in the room l 24h kW C kW External temperature Relative humidity 70 10 C 363 9 12 4 4 0 19 2 15 C 531 3 14 0 4 9 23 1 20 C 732 6 15 6 6 0 27 6 25 C 957 5 17 6 7 2 32 9 30 C 1212 5 20 0 8 6 39 0 35 C 1372 3 22 2 9 ...

Page 15: ...4 20 C 707 3 19 8 10 8 32 1 25 C 978 3 22 4 13 2 38 7 30 C 1240 1 25 5 15 7 45 5 35 C 1462 6 28 2 17 8 51 5 Dehumidification capacity Input power Air temperature increase Thermal load in the room l 24h kW C kW External temperature Relative humidity 70 10 C 468 8 16 2 8 3 25 2 15 C 681 3 18 3 10 2 30 3 20 C 937 1 20 4 12 3 36 1 25 C 1221 8 23 2 14 7 43 0 30 C 1543 2 26 3 17 6 50 7 35 C 1748 0 29 1 ...

Page 16: ...0 29 7 20 C 871 5 21 4 5 9 34 6 25 C 1203 7 24 0 7 1 41 9 30 C 1537 0 27 0 8 5 49 6 35 C 1857 2 30 4 9 8 57 5 Dehumidification capacity Input power Air temperature increase Thermal load in the room l 24h kW C kW External temperature Relative humidity 70 10 C 591 6 18 8 4 7 28 1 15 C 843 0 20 0 5 5 32 9 20 C 1150 3 21 8 6 6 39 0 25 C 1500 8 24 5 7 9 46 6 30 C 1913 7 27 6 9 5 55 5 35 C 2225 3 31 2 1...

Page 17: ...2 37 8 20 C 1161 0 28 1 4 9 44 2 25 C 1595 6 31 7 6 0 53 4 30 C 2025 7 35 9 7 1 63 2 35 C 2426 0 40 6 8 2 73 0 Dehumidification capacity Input power Air temperature increase Thermal load in the room l 24h kW C kW External temperature Relative humidity 70 10 C 791 2 24 2 3 9 35 5 15 C 1126 1 26 1 4 6 41 8 20 C 1531 6 28 8 5 5 49 7 25 C 1988 2 32 6 6 6 59 3 30 C 2520 4 36 9 7 9 70 5 35 C 2904 5 41 7...

Page 18: ...rtial heat recovery who transfers to the water part of the thermal load of the unit When the partial heat recovery is activated the supply air is at the same temperature of the return air Priority water temperature When the priority is the water temperature the unit operates in order to keep the water temperature below the required set point in case the water temperature tends to increase it is ac...

Page 19: ...n kg h and are to be intended as pure indicative In case of use in ambient with hydromassage it s advisable to multiply the values obtained for 2 5 3 Room temperature relative humidity 27 C 28 C 29 C 30 C 31 C 32 C Water temperature 50 60 50 60 50 60 50 60 50 60 50 60 22 C 0 108 0 057 0 092 0 041 0 075 0 023 0 059 0 008 23 C 0 134 0 080 0 117 0 062 0 099 0 044 0 083 0 026 0 065 24 C 0 161 0 105 0 ...

Page 20: ... 1800 2200 D L S 18 35 18 3000 28 42 22 SRH SRF 1100 1300 22 28 16 SRH SRF SRH SRF M MFC CND V3W CH Charging plug MFC Centrifugal fan CND Condenser SHP High pressureswitch EV Evaporator SLP Low pressure switch EXT Thermostatic valve VSH High pressuresafety valve FL Liquid line filter IV Sight glass MC Compressor SV Manual valve V3W Water valve Option ...

Page 21: ...1300 22 28 16 6 IV SRH SRF SRH SRF SRH SRF CH Charging plug MFC Centrifugal fan CND Aircooled condenser Heat recovery SHP High pressureswitch EV Evaporator SLP Low pressure switch EXT Thermostatic valve VP Pressostatic valve Option FL Liquid line filter VRL Liquid line one way valve IV Sight glass VSH High pressuresafety valve LR Liquid receiver YBP Hot gas by pass solenoid valve MC Compressor YME...

Page 22: ...The heat recovery capacity in different conditions can be obtained multiplying the nominal capacity See above by the correction factor indicated in the table 0 5 0 6 0 7 0 8 0 9 1 1 1 1 2 30 32 34 36 38 40 42 44 46 48 50 Water side pressure drops 10 12 14 16 18 20 22 24 26 28 30 2000 3000 4000 5000 6000 7000 8000 9000 10000 Ambient temperature 32 C Ambient temperature 30 C Ambient temperature 28 C...

Page 23: ...tlet water temperature of 80 70 C 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 1 1 1 2 1 3 1 4 1 5 20 25 30 35 40 45 50 55 60 65 70 The hot water coil heating capacity in different conditions can be obtained multiplying the nominal capacity See above by the correction factor indicated in the table Water side pressure drops 5 7 9 11 13 15 17 19 21 23 25 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000...

Page 24: ...nt SOUND DATA SOUND LEVELS STANDARD VERSION Hz Lw Lp 63 125 250 500 1K 2K 4K 8K Mod dB dB dB dB dB dB dB dB dB dB A dB A 1100 92 1 83 3 77 2 75 7 74 6 69 2 65 8 56 7 92 9 79 71 1300 93 1 84 3 78 2 76 7 75 6 70 2 66 8 57 7 93 9 80 72 1500 95 1 86 3 80 2 78 7 77 6 72 2 68 8 59 7 95 9 82 74 1800 95 1 86 3 80 2 78 7 77 6 72 2 68 8 59 7 95 9 82 74 2200 96 1 87 3 81 2 79 7 78 6 73 2 69 8 60 7 96 9 83 75...

Page 25: ...pre set value The reset is automatic and it s possible only when the pressure is over the value indicated by the differential set see table below DEFROST THERMOSTAT It s a device which signals to the electronic control the necessity to make the defrost cycle Once the defrost cycle is activated the defrost device determines also its conclusion SAFETY DEVICE SETTING Device Set point Differential Res...

Page 26: ... very low it is advisable however to fit a rigid rubber band between basement and unit base frame If it is the case it is possible to install anti vibration mounts spring or rubber to keep vibrations at a very low level Absolute care must be taken to ensure adequate air volume to the condenser Re circulation of discharge air must be avoided failure to observe this point will result in poor perform...

Page 27: ... of the unit On the condensate discharge pipe it must be installed a syphon with a minimum height equal to the suction pressure of the fan The diameter of the condensate discharge connection is reported in the dimensional drawings DUCT CONNECTIONS All the units are provided with a centrifugal fan that can be ducted If supply only should be ducted a flanged connection with overall dimensions larger...

Page 28: ... on the closing panels PARTIAL HEAT RECOVERY HYDRAULIC CONNECTIONS option The partial heat recovery allows to reject a part of the heat produced by the unit to the swimming pool water thus enabling neutral air temperature operation The water connections are reported in the enclosed dimensional drawings In the heat recovery hydraulic circuit it has to be installed a water pump not supplied with the...

Page 29: ...xed The voltage at the phase R S T is the one shown in the unit labels Check that there is not any refrigerant leakage Check that crankcase heaters are powered correctly Check that all water connections are properly installed and all indications on unit labels are observed The system must be bleed off in order to eliminate any air Before proceeding to start up check that all the cover panels are r...

Page 30: ...Below their meaning Alarm led red indicates the unit alarm status according to the following meanings red led ON high pressure alarm red led blinking low pressure alarm red led and compressor led ON compressor thermal overload alarm red led and defrost led blinking maximum defrost cycle time overcome red led and defrost led alternatively blinking operating threshold limit overcome or NTC probe fai...

Page 31: ...ess ON to start M01 Dew point 00 0 C Compressor 1 OFF Compressor 2 OFF Fan OFF Desuperheater OFF Only visualisation it allows to verify the state of the various components M02 Hot water Valve 000 0 Heating coil OFF Only visualisation it allows to verify the state of the various components To activate the main menu press the PRG button the following screen will appear MAIN MENU USER MAINTENANCE MAN...

Page 32: ...ION Water temperature main set point 28 0 C Water temperature secondary set point 26 0 C Set the water temperature required Press ENTER to activate the field select with and and press ENTER to confirm P03 REGULATION Humidity main set point 60 Humidity secondary set point 65 Set the humidity required Press ENTER to activate the field select with and and press ENTER to confirm P04 PRIORITY Air Water...

Page 33: ... temperature control only compressors will never start PRE HEATING The operation mode is ventilation the set points are the secondary ones the unit is working with air temperature control only P07 CONFIG COMFORT Set T MAIN Set W MAIN Diff T MAIN Diff W MAIN COMFORT It allows to work with the high performances typical of the period of high crowding T Air temperature W water temperature P08 CONFIG C...

Page 34: ...ording to time bands YES NO It allows to enable the unit with times bands By choosing NO the time bands are disactivated and the unit works in modality P05 previuosly set Select and and press ENTER to confirm P18 P24 TIME BANDS MANAGEMENT MONDAY 09 00 12 00 COMFORT 14 00 22 00 HEATING 00 00 00 00 OFF It allows to enable the daily and weekly times zones to enable the unit to work Select and and pre...

Page 35: ...tic reset number of the high pressure switch before activating the manual reset Select and and press ENTER to confirm A11 ALARM MANAGEMENT Delays for low pressure alarm Start up delay Default 060 s System delay Default 060 s It allows the setting of the delay of low pressure switch both during the start up and during the normal operation Select and and press ENTER to confirm A12 ALARM MANAGEMENT M...

Page 36: ...sualisation high pressure from presssure switch AL05 Alarm low pressure from pressure switch circuit 1 Visualisation low pressure from pressure switch AL06 Alarm high pressure from presssure switch circuit 2 Visualisation high pressure from presssure switch AL07 Alarm low pressure from pressure switch circuit 1 Visualisation low pressure from pressure switch AL08 Alarm condensate discharge pump Vi...

Page 37: ...ative internal led will be switched off WARNING Never switch off the unit for temporary stop by opening the main switch this component should be used only to disconnect the unit from power supply when the current is not passing through i e when the unit is in OFF mode Moreover with no supply to crankcase heater at the unit start up compressor could be seriously damaged MAINTENANCE AND PERIODIC CHE...

Page 38: ...nd needs to be removed or replaced the following operations are recommended the unit refrigerant has to be recovered by trained people and sent to proper collecting centre compressor lubricating oil has to be recovered and sent to proper collecting centre the frame and various components if not usable any longer have to be dismantled and divided according to their nature particularly copper and al...

Page 39: ...re witch on Close the panel clear suction side eset high pressare switch C Fan starts compressor does not start but red alarm led is on Any led Electronic board on led board defective Replace detective board Red alarm led Defrost thermostat detective low refrigerant charge Replace thermostat charge the system D Fan starts compressor does not start but red alarm led is blinking Any led Electronic b...

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Page 64: ...49 9731022 Fax 390 49 5806928 I In nf fo o h hi id dr ro os s i it t www hidros it Technical data shown in this booklet are not binding HIDROS SRL shall have the right to introduce at any time whatever modifications necessary to the improvement of the product ...

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