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Swimming Pools Dehumidifiers INDEX Declaration of conformity page 3 Aim and contents of this manual page 6 How to keep this manual page 6 Graphic symbols page 6 Safety laws page 7 General safety guidelines page 7 Workers’ health and safety page 8 Protective equipment page 8...
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The customer shall store any updated copy of the manual or parts of it delivered by the manufacturer as an attachment to this manual. HIDROS SRL is available to give any detailed information about this manual and to give information regarding the use and the maintenance of its own units.
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Swimming Pools Dehumidifiers SAFETY LAWS The units single components or the complete units produced by HIDROS have been designed according to the actual CE and national Directives. For the detailed list of the project technical Directives, refer to the CE declaration enclosed.
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Swimming Pools Dehumidifiers WORKERS’ HEALTH AND SAFETY The European Community has emanated some Directives about worker’s safety and health which the employers have to respect and make the others respect. For the detailed list, see the CE declaration enclosed. Do not tamper with or replace parts of the equipment without the specific consent of the manufacturer. The manufacturer shall have no responsibility whatsoever in case of unauthorised operations.
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Swimming Pools Dehumidifiers TECHNICAL CHARACTERISTICS SRH dehumidifiers series are highly performances units designed for swimming pool applications where it is necessary to control humidity and to prevent condensation to guarantee optimal comfort. Frame All SRH units are made from hot-galvanised thick sheet metal, painted with polyurethane powder enamel at 180°C to ensure the best resistance against the atmospheric agents.
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Swimming Pools Dehumidifiers Microprocessors All SRH units can be supplied with 2 kind of controls: Basic control; it manages the following features: antifreeze protection, compressor timing, compressor automatic starting sequence, defrost cycle, alarm reset, potential free contact for remote general alarm, Advanced control;...
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Swimming Pools Dehumidifiers SRH 1100 PERFORMANCES DATA Dehumidification capacity Input power Air temperature increase Thermal load in the room [l/24h] [kW] [°C] [kW] Relative humidity 50% 10°C 148,3 12,6 15°C 203,1 10,4 14,4 20°C 294,4 11,6 16,9 25°C 421,4 13,1 20,2 30°C 542,6...
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Swimming Pools Dehumidifiers SRH 1300 PERFORMANCES DATA Dehumidification capacity Input power Air temperature increase Thermal load in the room [l/24h] [kW] [°C] [kW] Relative humidity 50% 10°C 185,4 10,1 13,9 15°C 247,7 10,7 15,4 20°C 351,8 11,7 17,9 25°C 497,8 13,1 21,4 30°C...
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Swimming Pools Dehumidifiers SRH 1500 PERFORMANCES DATA Dehumidification capacity Input power Air temperature increase Thermal load in the room [l/24h] [kW] [°C] [kW] Relative humidity 50% 10°C 204,4 11,8 16,3 15°C 276,3 13,1 18,6 20°C 395,9 14,7 21,9 25°C 561,1 16,7 26,3 30°C...
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Swimming Pools Dehumidifiers SRH 1800 PERFORMANCES DATA Dehumidification capacity Input power Air temperature increase Thermal load in the room [l/24h] [kW] [°C] [kW] Relative humidity 50% 10°C 263,9 15,5 21,5 15°C 356,0 17,2 24,5 20°C 508,8 19,3 28,8 25°C 719,3 21,9 11,7 34,5...
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Swimming Pools Dehumidifiers SRH 2200 PERFORMANCES DATA Dehumidification capacity Input power Air temperature increase Thermal load in the room [l/24h] [kW] [°C] [kW] Relative humidity 50% 10°C 336,2 18,4 24,2 15°C 447,3 19,6 26,9 20°C 632,8 21,4 31,4 25°C 892,0 24,0 37,6 30°C...
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Swimming Pools Dehumidifiers SRH 3000 PERFORMANCES DATA Dehumidification capacity Input power Air temperature increase Thermal load in the room [l/24h] [kW] [°C] [kW] Relative humidity 50% 10°C 449,7 23,6 30,5 15°C 597,1 25,4 34,2 20°C 841,8 28,0 39,9 25°C 1180,6 31,6 48,0 30°C...
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Swimming Pools Dehumidifiers UNIT CONFIGURATIONS SRH units are available in 2 configurations: SRH: The unit is designed to have both refrigerant circuits condensed by air; in this configuration the unit will always transfer the thermal load (electric input power + condensation load) to the air having so, the temperature increase reported in the performance data (see previous pages).
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Swimming Pools Dehumidifiers TYPICAL INSTALLATION Return air SRH unit Fresh air (max.20%) Supply air Swimming pool water pump Setting valve The picture above shows a typical installation of the SRH units; Normally, the unit is installed in the technical room and ducted on both sides (supply and return). In many installations it is installed a fresh air duct designed for 15-20% airflow.
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Swimming Pools Dehumidifiers PARTIAL HEAT RECOVERY (OPTIONAL) Mod. 1100 1300 1500 1800 2200 3000 Partial heat recovery nominal capacity Water flow 3280 4200 4300 5500 6900 8600 Nominal data are referred to room temperature 30°C and water outlet temperature 30°C (Dt 5°C). The heat recovery capacity in different conditions can be obtained multiplying the nominal capacity (See above), by the correction factor indicated in the table.
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Swimming Pools Dehumidifiers HOT WATER COIL (OPTIONAL) Mod. 1100 1300 1500 1800 2200 3000 Hot water coil nominal capacity Water flow 6230 6400 7750 9580 10450 12960 Water pressure drops of 32 °C 80-70 °C The nominal value refers to an ambient temperature and outlet water temperature of Inlet water temperature difference –...
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Swimming Pools Dehumidifiers OPERATION LIMITS 100% Ambient relative humidity (°C) Ambient air humidity The units are designed and built to operate with air temperatures from 15°C to 36°C, relative humidity from 50% to 99%. Water temperature The units are designed and built to operate with water temperatures produced by the heat recovery from 20°C to 50°C. Hot water coil temperature The maximum water temperature allowed in the hot water coils is 90°C;...
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After receiving the unit, immediately check its integrity. The unit left the factory in perfect condition; any eventual damage must be questioned to the carrier and recorded on the Delivery Note before it is signed. HIDROS must be informed, within 8 days, of the extent of the damage.
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Swimming Pools Dehumidifiers LIFTING AND HANDLING When unloading the unit, highly recommended to avoid any sudden move in order protect refrigerant circuit, copper tubes or any other unit component. Units can be lifted by using a forklift or, in alternative, using belts, being sure that the method of lifting does not damage the lateral...
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Swimming Pools Dehumidifiers ATTENTION: All the maintenance operation must be done by TRAINED PEOPLE only. ATTENTION: Before every operation of servicing on the unit, be sure that the electric supply is disconnected ATTENZIONE: Inside the unit some moving components are present. Be very careful when operating in their surroundings even if the electric supply is disconnected.
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Swimming Pools Dehumidifiers AIR FILTERS WARNING: SRH units are factory supplied with a standard filter; in case of ducted installation it can be used the filter frame (accessory); It is important to insert ALWAYS a filter on the suction side. If the filter is not present the unit can have serious operation problems.
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Swimming Pools Dehumidifiers ELECTRICAL CONNECTIONS It must be verified that electric supply is corresponding to the unit electric nominal data (tension, phases, frequency) reported on the label in the front panel of the unit. Power connections must be made in accordance to the wiring diagram enclosed with the unit and in accordance to the norms in force.
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Swimming Pools Dehumidifiers BASIC CONTROL PANEL To start the unit turn the main switch in position 1, then select the operation mode: Only dehumidification version: activate humidity switch by rotating the knob; at this point the fan will start and after a certain delay also the compressor;...
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Swimming Pools Dehumidifiers ADVANCED CONTROL PANEL These are the main visualisations: MAIN Main_M00 To start the unit, close the main switch; on the display of the microprocessor will appear State:OFF from remote the following screen. Func:STANDARD ↑ ↓ Temperature : 00.0°C Press at the same time the buttons Humidity : 000.0%...
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Swimming Pools Dehumidifiers MENU CLOCK TIME AND DATE SETTINGS Set date and time; Press ENTER to modify, press ENTER to confirm. Time : 00:00 Date : 00/00/00 Day: *** USER MENU The SRH units can operates with different SET POINT levels (Temperature and humidity): •...
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Swimming Pools Dehumidifiers OPERATION MODES STANDARD: This operation mode abilitates the refrigerant system for dehumidification. VENTILATION This operation mode allows the unit to work in ventilation (compressors will never start), in this modality dehumidification will not be possible. This modality is used when the unit works on heating only. OFF: In this modality the unit is in stand-by.
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Swimming Pools Dehumidifiers CONFIG.: PRE-HEATING Pre-heating: It can be used when there is no need of Set T: MAIN dehumidification; the unit is set on heating only; compressors Set W: MAIN will never start. Differently fromthe HEATING mode the unit use Diff.
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Swimming Pools Dehumidifiers It allows to set the differential for the water temperature WATER TEMPERATURE REGULATION ↑ ↓ Main Differential: 02.0°C regulation; Select and press ENTER to confirm.. Secondary differential: 03.0°C It allows to set the differential for the humidity regulation; Select HUMIDITY REGULATION ↑...
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Swimming Pools Dehumidifiers It enables the compressors. COMPRESSOR ENABLING| ↑ ↓ Enable compressor 1 to work? YES Select and press ENTER to confirm. Enable compressor 2 to work? YES It permits to cancel the hystory management. HISTORY MANAGEMENT ↑ ↓ Alarm history delete? Select and press ENTER to confirm.
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Swimming Pools Dehumidifiers Controls during unit operation • Check the fans rotation. If the rotation is incorrect, disconnect the main switch and change over any two phases of the incoming main supply to reverse motor rotation: • Check that the air speed through the evaporator ofthe unit should not exceed 1,5 / 2 m/s in order to guarantee a correct dehumidification performance.
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Swimming Pools Dehumidifiers REFRIGERANT CIRCUIT REPAIR In the case that refrigerant circuit should be discharged, all the refrigerant must be recovered with proper machines. The system must be charged with nitrogen, using a gas bottle with a pressure reducing valve, until 15 bar pressure is reached. Any eventual leakage must be searched with a bubble leak finder.
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Swimming Pools Dehumidifiers UNITS SUPPLIED WITH BASIC CONTROL Problem Led on Probable cause Corrective action None Power supply missing Provide power supply Fuses open replace fuses Power supply led Humidistat on set Set a lower set point Power supply led Compressor thermal protection Let the compressor cool Dehumidification led...
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HIDROS srl Via dell’Industria 5 35020 Brugine (Pd) Tel.+390-49-9731022 Fax.+390-49-5806928 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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