HiDew ID Use, Maintenance And Installation Manual
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HiDew ID Use, Maintenance And Installation Manual

Industrial dehumidifier, dehumidifier for swimming pools, industrial dehumidifier with temperature control, dehumidifier for swimming pools with temperature control
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IT
Industrial dehumidifier
with temperature control
ST
Dehumidifier for swimming pools
with temperature control
w w w. hi d e w. i t
in f o @ h id e w. i t
ID
Industrial dehumidifier
SP
Dehumidifier for
swimming pools
USE, MAINTENANCE AND
INSTALLATION MANUAL

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Summary of Contents for HiDew ID

  • Page 1 @ h id e w. i t Industrial dehumidifier Dehumidifier for swimming pools Industrial dehumidifier with temperature control Dehumidifier for swimming pools with temperature control USE, MAINTENANCE AND...
  • Page 2 ID - SP - IT - ST – Dehumidifier with temperature control Reproduction of this document, in whole or in part, is strictly forbidden without written permission of HiDew S.r.l. User manual - Rev 08...
  • Page 3 ID - SP - IT - ST – Dehumidifier with temperature control ID - SP - IT - ST READ THIS MANUAL CAREFULLY BEFORE USING THE UNIT Dear Customer, thank you for choosing our product. We are pleased to provide you with this manual to obtain the best use of our prod- uct, and for maximum comfort and increased safety.

  • Page 4: Table Of Contents

    ID - SP - IT - ST – Dehumidifier with temperature control TABLE OF CONTENTS INTRODUCTION ���������������������������������������������������������������������������������������������������������������������������������������������� 5 1.1 LiabiLity .......................................6 1.2 OPERatiNGRULES..................................6 1.3 iNtENDEDUSE....................................7 1.4 RESiDUaLRiSkaREaS ..................................7 1.5 iNtERVENtiONaNDMaiNtENaNCE ..............................8 1.6 GENERaLSaFEtyRULES ..................................9 DESCRIPTION OF THE PRODUCT ������������������������������������������������������������������������������������������������������������������ 10 2.1 SERiES......................................10 2.2 iNtERNaLCOMPONENtS................................11...

  • Page 5: Introduction

    ID - SP - IT - ST – Dehumidifier with temperature control INTRODUCTION This manual indicates the intended use of the unit and provides instructions on transportation, installation, assembly, adjustment and use. It pro- vides information on maintenance, ordering of spare parts, the presence of residual risks and personnel training.

  • Page 6: Liability

    ID - SP - IT - ST – Dehumidifier with temperature control 1.1 LIABILITY The unit is covered by the warranty in accordance with the contractual agreements established at the time of sale. The manufacturer is deemed exempt from any liability and obligation, and the warranty required by the sales contract will be voided for any acci- dent or damage to persons or property, which may derive from: ෮...

  • Page 7: IntendedUse

    1.3 INTENDED USE The ID units are industrial dehumidifiers designed for use in environments where high humidity damages the structure or the product; The SP units are dehumidifiers for swimming pools designed for use in environments where high humidity causes discomfort and where corrosive substances, such as chlorine, are present;...

  • Page 8: InterventionAndMaintenance

    ID - SP - IT - ST – Dehumidifier with temperature control 1.5 INTERVENTION AND MAINTENANCE It is important to remember that the user manual can never replace adequate user experience. This manual represents a reminder of the main activities to be performed by operators who have received specific training, for example by attending training courses held by the manufacturer, with reference to particular maintenance operations.

  • Page 9: GeneralSafetyRules

    ID - SP - IT - ST – Dehumidifier with temperature control 1.6 GENERAL SAFETY RULES 1.6.1 WEARING PROTECTIVE CLOTHING Every operator must use personal protective equipment such as gloves, helmet, safety gog- gles, safety shoes and noise protection ear muffs. 1.6.2 FIRE EXTINGUISHER AND FIRST AID Place a first aid kit and an extinguisher near the unit.

  • Page 10: Description Of The Product

    ID - SP - IT - ST – Dehumidifier with temperature control DESCRIPTION OF THE PRODUCT The ID, SP, IT and ST series of dehumidifiers are designed for use in commercial and industrial settings and swimming pools with high latent pressure load where 24h/day operation is required.

  • Page 11: InternalComponents

    ID - SP - IT - ST – Dehumidifier with temperature control 2.2 INTERNAL COMPONENTS 2.2.1 Refrigerating circuits The refrigerating circuit is entirely realized in-house, using only major brand components, Cu-DHP quality copper pipes and qualified operators and processes in accordance with Pressure Equipment Directive 97/23/EC. Units have a single or double refrigerating circuit with R410A refrigerant.

  • Page 12: OptionsAvailable

    ID - SP - IT - ST – Dehumidifier with temperature control 2.4 OPTIONS AVAILABLE ID - SP IT - ST ID - SP - IT - ST OPTIONS AND FUNCTIONS basic control basic control advanced control External version OPTION OPTION...
  • Page 13 ID - SP - IT - ST – Dehumidifier with temperature control 2.4.4 Filter holder frame for suction ducting with G4 filters It consists of a G4 filter and a frame installed on the dehumidifier intake which makes easier to connect to the suction ducts and remove the air filters when the duct is installed.
  • Page 14 ID - SP - IT - ST – Dehumidifier with temperature control 2.4.19 Silent version with compressor soundproofing The noise emitted by the compressor is decreased, so the dehumidifier is particularly silent. A soundproofing material is installed in the compres- sor compartment.

  • Page 15: OperatingLimits

    ID - SP - IT - ST – Dehumidifier with temperature control 2.5 OPERATING LIMITS Outside the limits indicated below, unit operation is not guaranteed. 2.5.1 ID - IT Static defrost operational limit Additional operational limit with hot gas defrost option installation Indoor air humidity (%) Umidità...

  • Page 16: Basic User Terminal

    ID - SP - IT - ST – Dehumidifier with temperature control BASIC USER TERMINAL It controls all the functions and devices of the unit. Dehumidification is activated by an external hygrostat. The compressor has a 5-minute delayed start or re-start setting to avoid any mechanical damage to inner parts. If the compressor does not start, wait a few minutes.

  • Page 17: MainCommands

    The IT and ST units can heat and cool. The ID and SP units with electric coils or post-heating water coils can heat. In these cases, a required temperature value is set on the control unit which can be changed as follows: ෮...

  • Page 18: Advanced User Terminal

    ID - SP - IT - ST – Dehumidifier with temperature control ADVANCED USER TERMINAL All the software for managing and optimising the refrigerating circuit, the electronic and electro-mechanical components is implemented and developed in-house by a highly specialised team.

  • Page 19: MainPage

    ID - SP - IT - ST – Dehumidifier with temperature control 4.2 MAIN PAGE Indication of dehumidifier status: unit ON • unit OFF by display • • unit OFF by contact (switched off remotely) • unit OFF by time bands •...

  • Page 20: UserMenu

    ID - SP - IT - ST – Dehumidifier with temperature control 4.4 USER MENU PAGES USE OF THE KEYS DURING PAGES BROWSING use the ↑ ↓ keys to scroll through the lines • press Enter ↵ to access the highlighted menu •...
  • Page 21 ID - SP - IT - ST – Dehumidifier with temperature control 4.4.3 Settings It is possible to choose (installermenu) between two temperature set: “Single set” or “Seasonal set”. With “Single set” the screen will be A, with “Seasonal set” the screen “Seasonal set”...
  • Page 22 ID - SP - IT - ST – Dehumidifier with temperature control 4.4.7 Unit Status - details Only visualization pages. Some pages and parameters are shown depending on options and unit model. Water inlet: inlet coil water temperature Water battery: outlet coil water temperature Following pages are shown depending on unit version, furthermore from model 1100 two pages are shown “Status Circuit 1”...

  • Page 23: TimeBandSettings

    ID - SP - IT - ST – Dehumidifier with temperature control 4.5 TIME BAND SETTINGS From the home page, with the ↑ ↓ keys, scroll through the pages and go to the CLOCK/TIME BANDS page Press Prg In the settings page it is possible to set the time and then configure the time bands.
  • Page 24 ID - SP - IT - ST – Dehumidifier with temperature control 4.5.2 Adjusting time bands Control manages the time bands in 2 programs: weekdays and weekends. Each program allows to manage the settings for on/off, temperature and humidity. Once modification of two programs is done, it is necessary to assign a program to each day of the week.
  • Page 25 ID - SP - IT - ST – Dehumidifier with temperature control Fourth page: set temperature setpoint for each time band Thispageisshownonlyifitispresentacontroltemperatureoption. Following there are the pages of the holiday program, that are similar to the weekday program. Last page of the menu “Time bands” allows to assign weekday and holiday program to each day of the week.

  • Page 26: Technical Data

    ID - SP - IT - ST – Dehumidifier with temperature control TECHNICAL DATA 5.1 TECHNICAL DATA TABLE 5.1.1 Frame 2 Model type Compressor rotary rotary rotary scroll Refrigerating Refrigerating circuits Circuits type Refrigerant R410A R410A R410A R410A L/24h Dehumidification capacity Thermodin.
  • Page 27 ID - SP - IT - ST – Dehumidifier with temperature control 5.1.2 Frame 3 Model type Compressor scroll scroll scroll Refrigerating Refrigerating circuits Circuits type Refrigerant R410A R410A R410A L/24h Dehumidification capacity Thermodin. performance Cooling capacity (IT - ST only)
  • Page 28 ID - SP - IT - ST – Dehumidifier with temperature control 5.1.3 Frame 4 Model type Compressor scroll scroll scroll Refrigerating Refrigerating circuits Circuits type Refrigerant R410A R410A R410A L/24h Dehumidification capacity Thermodin. performance Cooling capacity (IT - ST only)
  • Page 29 ID - SP - IT - ST – Dehumidifier with temperature control 5.1.4 Frame 5 Model type Compressor scroll scroll Refrigerating Refrigerating circuits Circuits type Refrigerant R410A R410A L/24h Dehumidification capacity Thermodin. performance Cooling capacity (IT - ST only) Compressor power...
  • Page 30 ID - SP - IT - ST – Dehumidifier with temperature control 5.1.5 Frame 6 1100 1400 Model type Compressor scroll scroll Refrigerating Refrigerating circuits Circuits type Refrigerant R410A R410A L/24h Dehumidification capacity 1120 1350 Thermodin. performance Cooling capacity (IT - ST only)
  • Page 31 ID - SP - IT - ST – Dehumidifier with temperature control 5.1.6 Frame 7 1500 1700 1900 2200 Model type Compressor scroll scroll scroll scroll Refrigerating Refrigerating circuits Circuits type Refrigerant R410A R410A R410A R410A L/24h Dehumidification capacity 1480 1710...
  • Page 32 ID - SP - IT - ST – Dehumidifier with temperature control 5.1.7 Frame 8 and 9 3000 4500 Model type Compressor scroll scroll Refrigerating Refrigerating circuits Circuits type Refrigerant R410A R410A L/24h Dehumidification capacity 2960 4650 Thermodin. performance Cooling capacity (IT - ST only)

  • Page 33: PerformanceCurve

    ID - SP - IT - ST – Dehumidifier with temperature control 5.2 PERFORMANCE CURVE 5.2.1 Frame 2 0100 0130 Temperature [ °C ] Temperature [ °C ] 0190 0160 Temperature [ °C ] Temperature [ °C ] 5.2.2 Frame 3 0210 0260 0300 Temperature [ °C ]...
  • Page 34 ID - SP - IT - ST – Dehumidifier with temperature control 5.2.5 Frame 6 1100 1400 1600 1800 1600 1400 1400 1200 1200 1000 1000 Temperature [ °C ] Temperature [ °C ] 5.2.6 Frame 7 1500 1700 2000 2500 1800...

  • Page 35: OperationalDiagram

    ID - SP - IT - ST – Dehumidifier with temperature control 5.3 OPERATIONAL DIAGRAM 5.3.1 ID - SP single circuit 5.3.2 ID - SP double circuit compressor 3-way water valve [optional] high-pressure switch fan/fans low-pressure switch external condensate coil including fan condensing coil...
  • Page 36 ID - SP - IT - ST – Dehumidifier with temperature control 5.3.3 IT - ST single circuit compressor high-pressure switch low-pressure switch condensing coil dehydrating filter flow indicator liquid solenoid valve thermostatic valve, evaporating coil high-pressure gauge [optional] low-pressure gauge [optional]...
  • Page 37 ID - SP - IT - ST – Dehumidifier with temperature control 5.3.4 IT - ST double circuit User manual - Rev 08...

  • Page 38: Maintenance And Troubleshooting

    ID - SP - IT - ST – Dehumidifier with temperature control MAINTENANCE AND TROUBLESHOOTING 6.1 TROUBLESHOOTING 6.1.1 Signalling faults Alarms on the units with basic control are signalled by a red light, next to the control unit. Alarms on the units with advanced control are signalled by the alarm bell button, next to the display.

  • Page 39: OrdinaryMaintenance

    ID - SP - IT - ST – Dehumidifier with temperature control FAULT ANALYSIS OF POSSIBLE CAUSES CORRECTIVE ACTIONS Ventilation alarm There is a problem on a fan Call a specialised technician Check if the filters and heat exchange coils are clean.

  • Page 40: MaintenanceTable

    ID - SP - IT - ST – Dehumidifier with temperature control 6.3 MAINTENANCE TABLE Esecution of maintenance operations indicated in the table allows to: • Grant constant performance in the time • Keep unit in good conditions in order to prevent deterioration...

  • Page 41: Decommissioning The System

    ID - SP - IT - ST – Dehumidifier with temperature control DECOMMISSIONING THE SYSTEM When the unit reaches the end of life and must be removed and replaced, it is necessary to follow some indications: ෮ the refrigerant contained should be recovered by specialised personnel and sent to a waste collection facility;...

  • Page 42: Installation

    ID - SP - IT - ST – Dehumidifier with temperature control INSTALLATION 8.1 INTRODUCTION 8.1.1 Inspection On receiving the unit, check for any damage: the machine left the factory in perfect conditions; immediately report any signs of damage to the carrier and note them on the “Delivery Slip” before signing it.

  • Page 43: Placement

    ID - SP - IT - ST – Dehumidifier with temperature control 8.2 PLACEMENT Units are designed for INDOOR installation (except unit with outdoor version), fixed position (excpet unit with wheels). Reduce vibration transmission installing antivibration devices on supporting points and/or flexible joints on hydraulic/aeraulic connections.

  • Page 44: Clearances

    ID - SP - IT - ST – Dehumidifier with temperature control 8.3.2 Condensate discharge connection Connect with a flexible rubber hose with an internal diameter of 16 mm. A siphon is created in the unit on the discharge pipe. Discharge pipe slope must be such as to drain the water from the unit to the outside in all cases. If this does not happen, and the condensate tray inside the unit is filled, overflows may occur with consequent water leakage.

  • Page 45: RefrigeratingConnections(It-StOnly)

    ID - SP - IT - ST – Dehumidifier with temperature control 8.5 REFRIGERATING CONNECTIONS (IT - ST ONLY) 8.5.1 Instructions for connecting the external condenser The IT and ST units have an external condenser which allows the excess heat to be disposed of externally and air condition the room.
  • Page 46 ID - SP - IT - ST – Dehumidifier with temperature control User manual - Rev 08...
  • Page 47 ID - SP - IT - ST – Dehumidifier with temperature control 8.5.3 Example: Unit: ST 2200 Line length: 28 metres (10 vertical metres) The following values are determined from the table: Inlet line diameter: 1 1/8” (28.6mm) • Liquid line diameter: 7/8” (22.2mm) •...
  • Page 48 ID - SP - IT - ST – Dehumidifier with temperature control Minimum Minimum External Radius of Commercial copper σs thickness thickness diameter curvature Category thickness straight bend N/mm2 A3 P3 0,85 0,179 0,285 A3 P3 0,85 0,239 0,265 A3 P3...
  • Page 49 ID - SP - IT - ST – Dehumidifier with temperature control 8.5.6 Inlet line installation (Condenser below evaporator/compressor) Compressor position Inlet line gradient between 2° and 3° to prevent oil returning to the compressor during stop phases ERROR: oil can accumulate here! Liquid line: no precautions.

  • Page 50: Commissioning

    ID - SP - IT - ST – Dehumidifier with temperature control 8.6 COMMISSIONING 8.6.1 Crankcase heater (compressor) Before switch on the unit, supply compressor crankcase heater for at least 24 hours before compressor starting (completely supplied unit, but switched off). For example: •...

  • Page 51: ModifyingInstallerParameters

    ID - SP - IT - ST – Dehumidifier with temperature control 8.7 MODIFYING INSTALLER PARAMETERS The installer parameters allow you to modify some of the advanced settings of the unit. Some parameters significantly change the operation of the unit. ONLY MODIFY THEM IF NECESSARY AND WITH CARE 8.7.1 Basic user terminal...

  • Page 52: InstallerMenu(AdvancedControl)

    ID - SP - IT - ST – Dehumidifier with temperature control 8.8 INSTALLER MENU (ADVANCED CONTROL) To access the installer menu follow the procedure described: From the main screen press the key Prg to visualize the “Password screen” ෮ Insert the password “0010“ and confirm it pressing the key Enter ↵...
  • Page 53 ID - SP - IT - ST – Dehumidifier with temperature control 8.8.4 Static defrost / Hot gas defrost* * In this page is possible to set the defrost parameters: static defrost (standard) or hot gas defrost (if present option). Set: set of the defrost start temperature...
  • Page 54 ID - SP - IT - ST – Dehumidifier with temperature control 8.8.9 Fans settings In case of no air treatment the unit reduces fan speed, in this page it is possible to active (YES) / deac- tivate (NO) this function.

  • Page 55: CalibrationAndCanalization

    ID - SP - IT - ST – Dehumidifier with temperature control 8.9 CALIBRATION AND CANALIZATION 8.9.1 Airflow calibration for units with centrifugal fan These units do not allow for flow rate adjustment because the fan is not a modulating version. 8.9.2 Airflow calibration for units with radial fan and ACF option If the unit includes the optional ACF (automatic control flow) accessory, calibration of the dehumidifier is not necessary.

  • Page 56: Controls Frequency According To Reg. Fgas 517/2014 Ue And Italian Dpr 146/2018

    ID - SP - IT - ST – Dehumidifier with temperature control CONTROLS FREQUENCY ACCORDING TO REG. FGAS 517/2014 UE AND ITALIAN DPR 146/2018 9.1 MODEL ID-SP Size Refrigerant Type of circuit Leakage check frequency charge t equiv CO 0100 0,75...

  • Page 57: InformationAboutControls

    ID - SP - IT - ST – Dehumidifier with temperature control 9.3 INFORMATION ABOUT CONTROLS Units that require mandatory inspection must only be serviced by companies that prove to be F-GAS certified or who delegate the intervention to F-GAS certified personnel.

  • Page 58: Notes

    ID - SP - IT - ST – Dehumidifier with temperature control NOTES User manual - Rev 08...
  • Page 59 ID - SP - IT - ST – Dehumidifier with temperature control User manual - Rev 08...
  • Page 60 HiDew S.r.l. info@hidew.it - www.hidew.it Operational Headquarter Via dell’Artigianato, 5 - 35026 - Conselve (PD) - Italy Tel +39 049 9502511 Registered Office Viale Spagna, 31/33 - 35020 - Tribano (PD) - Italy Tel +39 049 9588511 - Fax +39 049 9588522...

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