HiDew DDS Instructions For Installation, Use And Maintenance Manual
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HiDew DDS Instructions For Installation, Use And Maintenance Manual

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DDS
Dehumidifier for exposed installation swimming pools
DCS
Piped dehumidifier for technical compartment
installation swimming pools
DVS
Vertical dehumidifier for exposed installation swimming
pools
DOS
Horizontal dehumidifier for false ceiling installation
swimming pools
www.hidew.it
info@hidew.it
INSTALLATION, USE AND
MAINTENANCE MANUAL

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Summary of Contents for HiDew DDS

  • Page 1 Dehumidifier for exposed installation swimming pools Piped dehumidifier for technical compartment installation swimming pools Vertical dehumidifier for exposed installation swimming pools Horizontal dehumidifier for false ceiling installation swimming pools INSTALLATION, USE AND MAINTENANCE MANUAL...
  • Page 2 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools The reproduction, even partial, of this document without the written permission of HiDew S.r.l. is prohibited. 2 - 60 rev08- Installation, use and maintenance manual...
  • Page 3 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools DDS – DCS – DVS - DOS Dehumidifiers for small swimming pools 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 product, and for maximum comfort and increased safety.

  • Page 4: Table Of Contents

    UNIT STATUS MENU ................................20 HOUR BAND MENU ................................21 OTHER PAGES ..................................22 TECHNICAL DATA................................23 DDS - DCS TECHNICAL DATA TABLES ............................ 23 DVS TECHNICAL DATA TABLES ............................. 25 DOS TECHNICAL DATA TABLES ............................. 26 PERFORMANCE CURVES ..............................27 FUNCTIONAL DIAGRAM ...............................

  • Page 5: Preamble

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools PREAMBLE This manual indicates the intended use of the unit and provides instructions on transportation, installation, assembly, adjustment and use. It provides information on maintenance, ordering spare parts, the presence of residual risks and personnel training.

  • Page 6: Responsibility

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools RESPONSIBILITY The unit is covered by the warranty in accordance with the contractual agreements established at the time of sale. The manufacturer considers itself exempt from any responsibility and obligation, and the form of warranty provided by the sales...

  • Page 7: Intended Use

    INTENDED USE The DDS – DCS – DVS – DOS units are dehumidifiers for small swimming pools with exposed, on technical room and false ceiling installation, designed for use in all environments in which failure to control humidity can cause damage to the structure.

  • Page 8: Intervention And Maintenance

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 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: General Safety Rules

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools GENERAL SAFETY RULES 1.6.1 Wearing protective clothing Operators should wear safety equipment such as gloves, helmet, safety glasses, safety footwear and cap for protection against noise. 1.6.2 FIRE EXTINGUISHER AND FIRST AID Place a first aid box and a fire extinguisher near the unit.

  • Page 10: Product Description

    Company is available to create specific solutions. The range of DDS, DCS, DVS and DOS dehumidifiers consists of 36 models ranging from 350 to 2000 m3/h and from 46 to 290 litres of moisture removed per day, and is placed on the market as a reference point due to the high number of sizes available, the extension in terms of air flow and dehumidification capacity and the pleasant design.

  • Page 11: Series

    For the DVS and DOS models and optionally for the DDS and DCS models, single suction electronic centrifugal fans with plastic impeller and fan are used for greater resistance to corrosion and for a significant reduction in the noise emitted in the environment to the benefit of acoustic comfort .

  • Page 12: Operating Limits

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 2.2.4 OPERATING LIMITS Outside the limits indicated below, unit operation is not guaranteed. Internal air humidity [°C] A. Humidifier operating limit B. Additional operational limit with hot gas defrost option installation DIMENSIONS 850 x 780 x 280...

  • Page 13: Functions

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools FUNCTIONS The DDS, DCS, DVS and DOS units are equipped with a powerful control with graphic display and on-board temperature and humidity probes that make the dehumidifier completely autonomous in reading and managing temperature and humidity.
  • Page 14 Support feet kit for floor installation Only in combination with the DDS version, they allow the unit to rest on the floor avoiding wall mounting. Required in all those situations where the wall cannot support the weight of the unit.

  • Page 15: Installation

    160, 190, 210 and 230 units it will mount two 250 mm openings. It is only available for the DOS units. INSTALLATION The DDS, DVS and DOS units are designed for installation directly in the room to be dehumidified. The DCS units are designed for installation in a technical room adjacent to the room to be dehumidified and are supplied without the front cover (see dimensional drawings).

  • Page 16: Control

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools CONTROL The control consists of a power board and an elegant display that is used to control the unit and to modify all the various functions. The functions of the various buttons and all the pages present are shown below...

  • Page 17: Main Page

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools MAIN PAGE USE OF KEYS: - With OFF you turn off the unit - By keeping pushed EXIT, you display temporarily the software version - with MENU you enter the user menu at the top, it indicates the current day - 15:55 it indicates the current time - 20°C it indicates the current temperature...
  • Page 18 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools Now let's see in detail the various pages of the user menu: On the left page 1 of the user menu is used to set the operation of the unit: MANUAL or TIME...
  • Page 19 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools On the left page 6 of the user menu is used to set the language press OK to enter the modification phase, press UP and DOWN to modify and press OK to confirm and to exit from the modification phase...

  • Page 20: Alarms Menu

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools ALARMS MENU This menu is available only if there is an alarm on the unit and it allows to display the active alarm and, if possible, to reset it. On the left is the page which is used to choose whether to display the alarm or to reset it...

  • Page 21: Hour Band Menu

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools HOUR BAND MENU This menu is only accessible if the unit is set in time slots and is used for programming of the slots that manage stand-by, humidity and temperature. It is of fundamental importance to set the current time and date, go to page 7 of the user menu (more information in the previous paragraphs).

  • Page 22: Other Pages

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 3.6.2 Guide Selecting this guide, you have access to 5 screens which explain how to set the time slots program. USE OF KEYS: - the UP and DOWN screens are used to slide between the 5 pages - the EXIT key is used to return to the previous page 3.6.3...

  • Page 23: Technical Data

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools TECHNICAL DATA DDS - DCS TECHNICAL DATA TABLES MODEL Dehumidification capacity L/day Nominal air flow Useful static head Sound pressure dB(A) Hot water coil power Water coil load loss with valve Electrical power supply...
  • Page 24 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools MODEL Dehumidification capacity L/day Nominal air flow 1000 1200 Useful static head Sound pressure dB(A) Hot water coil power 10.1 11.5 Water coil pressure drops with valve Electrical power supply V/ph/Hz 230/1+N/50 230/1+N/50...

  • Page 25: Dvs Technical Data Tables

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools DVS TECHNICAL DATA TABLES MODEL Dehumidification capacity L/day Nominal air flow Useful static head Sound pressure dB(A) Hot water coil power Water coil pressure drops with valve Electrical power supply V/ph/Hz 230/1+N/50 230/1+N/50...

  • Page 26: Dos Technical Data Tables

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools DOS TECHNICAL DATA TABLES MODEL Dehumidification capacity L/day Nominal air flow Useful static head Sound pressure dB(A) Hot water coil power Water coil pressure drops with valve Electrical power supply V/ph/Hz 230/1+N/50 230/1+N/50...

  • Page 27: Performance Curves

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools PERFORMANCE CURVES The temperature is shown on the bottom axis. The dehumidification capacity is indicated on the left axis. To calculate the dehumidification capacity at a specific work point: Assume a position on the lower axis at ambient temperature...
  • Page 28 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 80% RH 80% RH 70% RH 70% RH 60% RH 50% RH 60% RH 50% RH Ambient temperature Ambient temperature 80% RH 80% RH 70% RH 70% RH 60% RH 60% RH 50% RH...

  • Page 29: Functional Diagram

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools FUNCTIONAL DIAGRAM compressor high-pressure switch condensing coil dehydrating filter flow indicator solenoid valve lamination elements evaporating coil low pressure probe water post-heating coil [optional] 3-way water valve [optional] hot gas defrost valve [optional] 29 - 60 Installation, use and maintenance manual –...

  • Page 30: After-Sales

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools AFTER-SALES TROUBLESHOOTING On the next pages you will find a list of the most common reasons that may cause the unit to block or, at least, malfunction. They are listed according to the easily identifiable symptoms.

  • Page 31: Ordinary Maintenance

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools ORDINARY MAINTENANCE 5.2.1 Cleaning/replacing air filters There is no standard time to clean the filters. Clogging of the air filters depends on use of the machine and on the installation area. Please, check periodically the cleaning status. We remind you that, an incorrect cleaning or the removal of the air filters from the unit, leads to serious risks about its correct functioning and integrity.
  • Page 32 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools Take the lower front panel at the bottom and pull it outwards Remove the panel completely and place it near the unit Loosen the handwheel that holds the filter in place Tilt the filter and pull it out. Also incline the sequence for the right filter...

  • Page 33: Extraordinary Maintenance

    Cleaning of the condensate collection tray and condensate drain pipe DDS - DCS Completely loosen the screws at the top, lift the hood and remove it (DDS only) Loosen the screws and remove the right angled panel that closes the compartment containing the electrical panel and...
  • Page 34 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 5.3.2 Maintenance table To ensure continuity in performance over time, we recommended using this table as a reference for all maintenance carried out and planned for the unit. 4th quarter 3rd quarter 2nd quarter...

  • Page 35: Dismantling Of The Unit

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools DISMANTLING OF THE UNIT When the unit reaches the end of its working life and must be removed and replaced, a number of measures must be followed: - The refrigerant has to be recovered by qualified staff and sent to dedicated collection centres;...

  • Page 36: Installation

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools INSTALLATION PREAMBLE 7.1.1 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 37: Positioning

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools POSITIONING All the DDS - DCS - DVS and DOS models are designed and built for indoor installation. Do not install the unit outdoors and make sure that it is not exposed to atmospheric agents such as: rain, hail, humidity and frost.
  • Page 38 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 7.2.3 DVS respect spaces 7.2.4 DOS respect spaces 38 - 60 rev08- Installation, use and maintenance manual...

  • Page 39: Hydraulic Connection

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools HYDRAULIC CONNECTION It is mandatory to follow the requirements below, when implementing the hydraulic circuit, to comply with the following requirements and in any case, comply with national or local regulations. Do not twine on the connections of the unit. With a key, block the connection and with another one, fix the adaptor.

  • Page 40: Electrical Connection

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools ELECTRICAL CONNECTION Open the electrical panel, introduce the supply cable and the other necessary cables on the dedicated holes, realize the connections on the clamps and close the panel. The ground lead is compulsory. The installer should provide the grounding wire with the dedicated clamp located within the electrical panel, labelled with the indications.
  • Page 41 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 7.4.2 Equipment fitting DDS AND DCS MODELS DISPLAY CARD ELECTRONICS TERMINAL BLOCK TERMINAL BLOCK DVS MODELS TERMINAL CARD BLOCK ELECTRONICS TERMINAL BLOCK 41 - 60 Installation, use and maintenance manual – rev08...
  • Page 42 To activate the contact, follow the procedure in paragraph 7.4.1. In the case of DDS/DCS models the command is in 230V (not available with hot gas option) In the case of DVS/DOS models, connect only a clean contact The 103 - 104 terminals are for connection of a zone head, a water valve or a water pump (max 1A) to control the water supply to the unit.
  • Page 43 In the case of installation of a DDS or DCS unit in an inaccessible place, it is possible to purchase the display remote kit which includes a 5, 10 or 20 meter cable ready for connection and a closing plate for the hole of the display.

  • Page 44: First Start, Calibration And Configurations

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 7.4.5 RS485 - Modbus Connection - [optional] Connect the Modbus RS485 cable on the removable clamp indicated in the image to the left. Respect on all the connected devices, the connection A and B and connect on the GND connection the shielded.
  • Page 45 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 7.5.1 Flow rate calibration for unit with electronic fan Calibration of the recirculation fan is only necessary if when channelling of the air flow into the environment, the nominal flow rate is reduced, and it is necessary to increase the fan speed to compensate for the load losses.
  • Page 46 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 7.5.2 Installer parameter configuration 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 IF NECESSARY To access the installer menu, follow these steps:...
  • Page 47 It is used to enable the contact for the alarm and, if necessary, to reverse the operating logic. This page is only present in the DDS/DCS versions where there is no option for hot gas defrost and in the DVS and DOS versions regardless of the options.
  • Page 48 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools It is used to set an offset for the ambient temperature and humidity probes. default: 0°C and 0% It offers access to the alarm log and displaying of all the stored alarms Possibility to restore all installer, user and calibration parameter.
  • Page 49 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 49 - 60 Installation, use and maintenance manual – rev08...

  • Page 50: Dimensional Drawings

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools DIMENSIONAL DRAWINGS 8.1.1 DDS 40 – 50 – 60 8.1.2 DDS 70 – 90 - 100 50 - 60 rev08- Installation, use and maintenance manual...
  • Page 51 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.1.3 DDS 160 - 190 8.1.4 DDS 210 – 230 – 300 51 - 60 Installation, use and maintenance manual – rev08...

  • Page 52: Dcs

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.2.1 DCS 40 – 50 - 60 52 - 60 rev08- Installation, use and maintenance manual...
  • Page 53 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.2.2 DCS 70 – 90 – 100 53 - 60 Installation, use and maintenance manual – rev08...
  • Page 54 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.2.3 DCS 160 - 190 54 - 60 rev08- Installation, use and maintenance manual...
  • Page 55 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.2.1 DCS 210 – 230 – 300 55 - 60 Installation, use and maintenance manual – rev08...

  • Page 56: Dvs

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.3.1 DVS 70 – 90 - 100 56 - 60 rev08- Installation, use and maintenance manual...
  • Page 57 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.3.2 DVS 160 – 190 – 210 – 230 57 - 60 Installation, use and maintenance manual – rev08...

  • Page 58: Dos

    DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.4.1 DOS 70 – 90 – 100 58 - 60 rev08- Installation, use and maintenance manual...
  • Page 59 DDS-DCS-DVS-DOS - Dehumidifiers for small swimming pools 8.4.2 DOS 160 – 190 – 210 – 230 59 - 60 Installation, use and maintenance manual – rev08...
  • Page 60 HiDew S.r.l. info@hidew.it - www.hidew.it Operational headquarters: Via dell’Artigianato 1 - 35020 - San Pietro Viminario (PD) – Italy Tel +39 049/9588510 Registered office: Viale Spagna, 31/33 - 35020 - Tribano (PD) - Italy Tel +39 049/9588511 - Fax +39 049/9588522...

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