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Summary of Contents for HiDew RSO
- Page 1 w w w . h i d e w . i t i n f o @ h i d e w . i t Dehumidifiers for radiant systems U S E R M A N U A L...
- Page 2 Dehumidifiers for radiant systems The reproduction, even partial, of this document without the written permission of HiDew S.r.l. is prohibited 2 - 52 rev 10 – USER MANUAL...
- Page 3 Dehumidifiers for radiant systems RSO - RSV - RSE Dehumidifiers for radiant systems BEFORE USING THIS UNIT, READ CAREFULLY THIS USER MANUAL Dear Customer, Thank you for having chosen one of our products. We are glad to provide this User Manual to you, in order to allow an optimum usage of the unit, for a better comfort and a higher safety.
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Page 4: Table Of Contents
HYDRAULIC CONNECTION ................................... 30 ELECTRICAL CONNECTIONS ..................................31 FIRST STARTING ......................................33 FINISHING ........................................34 10 DIMENSIONAL DRAWINGS ..........................35 10.1 RSO – RSE 020 ......................................35 10.2 RSV – RSVE 020 ......................................38 10.3 RSO – RSE 035 ......................................40 10.4 RSV –... -
Page 5: Introduction
Dehumidifiers for radiant systems INTRODUCTION The present User Manual indicates the uses of the unit and gives instructions for transport, installation, assembling and regulation of the machine. It gives directions about maintenance, spare parts request, residual risks presence and staff education. The User Manual should be read and used in the following way: - each operator and person concerned with the use and maintenance of the unit should read it carefully and follow the instructions given;... -
Page 6: Responsabilities
Dehumidifiers for radiant systems RESPONSABILITIES The unit is granted according to the contract clauses subscribed in the sales negotiation. The manufacturer is not responsible for accidents that can occur because of: - the non-following of the instructions given in this manual about the correct use, maintenance and first-starting of the machine;... -
Page 7: Intervention And Maintenance
Dehumidifiers for radiant systems INTERVENTION AND MAINTENANCE The service rules described in this manual have to be considered as integral part of the unit supplied. Moreover, these rules are reserved to the operator, who has previously been instructed about the unit in object and they provide necessary information about safety and correct use of the machine. -
Page 8: Generals Safety Rules
Dehumidifiers for radiant systems GENERALS SAFETY RULES 1.6.1 Safety clothes Operators should wear safety equipment such as gauntlet, helmet, safety glasses, safety footwear and cap for protection from the noise. 1.6.2 Fire extinguisher and first aid Place a first aid box and a fire extinguisher near the unit. Check regularly that fire extinguishers are charge and that you have understood how to use them. -
Page 9: Product Description
Dehumidifiers for radiant systems PRODUCT DESCRIPTION RSV are vertical dehumidifiers for in-wall installation, RSO – RSE are horizontal dehumidifiers ductable for ceiling installation. They are suitable for residential and commercial applications with a high latent load, where it is required functioning 24 h/day. -
Page 10: Operating Limitations
Dehumidifiers for radiant systems OPERATING LIMITATIONS Internal air humidity [%] OPTIONS 2.4.1 Formwork (only for vertical units) It is a galvanized steel formwork for installation in the wall. It aims to contain the unit and it has all the holes necessary for hydraulic and electrical connections. -
Page 11: Refrigerant And Hydraulic Connections
Dehumidifiers for radiant systems REFRIGERANT AND HYDRAULIC CONNECTIONS RS _ A (isothermal) RS _ I (hybrid) Compressor Filter drier Evaporator Condenser High pressure safety switch Service connections Throttling valve Defrosting temperature probe Water plates condenser Solenoid valve for ambient temperature control Liquid receiver Inlet water temperature probe Pre-cooling coil... -
Page 12: Project Criteria
Dehumidifiers for radiant systems PROJECT CRITERIA All copper pipes are realized under our specifications in order to control all the construction process and to increase our products quality standards. Each pipe is tested through the FEM code on the more stressed point with a 90° fold and under the maximum allowed pressure according to the safety coefficient. -
Page 13: User Terminal
Dehumidifiers for radiant systems USER TERMINAL The unit leave the factory with status “OFF” (to turn it on, keep pressed for more than 1 second the [STAND-BY] key, and it will turn to “ON”), ready to function. The control manages all the functions and the devices of the unit, by operating under the call from the external humidistat. Remember that the compressor has a delay when starting and re-starting of 5 minutes, in order to avoid mechanical damages to the internal components. -
Page 14: User Parameters
Dehumidifiers for radiant systems 1. TEMPERATURE / PARAMETERS values 2. COLD CALLING icon Led OFF = Cold calling OFF Led ON = Cold calling ON Led flashing = Cold calling ON, but waiting for the re-starting time 3. HOT CALLING Icon (if active) Led OFF = Hot calling OFF Led ON... -
Page 15: Other Functions
Dehumidifiers for radiant systems OTHER FUNCTIONS 5.3.1 DEFROST MANUAL ACTIVATION When the activation conditions are satisfied (temperature read by the probe lower than 5°C), it is possible to activate the defrost manually, by holding down the () key for more than 3 seconds; a sound will be emitted as confirmation. In this way, the defrost is activated by turning off the compressor and keeping on the fan. -
Page 16: Technical Data
Dehumidifiers for radiant systems TECHNICAL DATA TECHNICAL DATA TABLES 6.1.1 Size 020 Horizontals Verticals RSVE l/day Dehumidification capacity R134a R134a R134a R134a R134a R134a R134a R134a Refrigerant 1240 1240 1240 1240 Cooling capacity Absorbed power Absorbed current V/ph/Hz 230 / 1+N / 50 230 / 1+N / 50 230 / 1+N / 50 230 / 1+N / 50... - Page 17 Dehumidifiers for radiant systems 6.1.1 Sizes 050 e 100 Horizontals RSE 050 RSE 100 l/day Dehumidification capacity R134a R134a R410A R410A Refrigerant 3360 6800 Cooling capacity 1460 1460 Absorbed power Absorbed current 230 / 1+N / 50 230 / 1+N / 50 V/ph/Hz Electrical supply m³/h...
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Page 18: Airflow And Static Pressure
Dehumidifiers for radiant systems AIRFLOW AND STATIC PRESSURE 6.1.1 RSO e RSV 020 – 3 velocities Units install a three velocities fan; medium velocity is set as default. Refers to “Installation” paragraph for velocity change. CURVE A = high velocity... - Page 19 Dehumidifiers for radiant systems 6.1.4 RSE e RSVE 035 – potentiometer Units install an electronic fan with inverter and brushless motor controlled by a potentiometer. A default velocity is set in factory. Refers to “Installation” paragraph for velocity change. CURVE A = maximum limit CURVE B = suggested curve 1000 Portata [m³/h]...
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Page 20: Hydraulic Circuit Water Pressure Drops
Dehumidifiers for radiant systems HYDRAULIC CIRCUIT WATER PRESSURE DROPS X axis water flow, Y axis water pressure drops 020 A 020 I 035 A 035 I 050 A 050 I 100 A 100 I 1200 1600 1200 1600 20 - 52 rev 10 –... -
Page 21: After-Sales
Dehumidifiers for radiant systems AFTER-SALES FAULTS In the following pages there is a list of the most common causes which could lead to the block of the unit or to a non-correct functioning. Be careful when executing the operations suggested for the resolution of the different problems: wounds may occur. -
Page 22: Maintenance Table
Dehumidifiers for radiant systems MAINTENANCE TABLE To ensure good performances of the unit, it is suggested to respect the following table as reference for the maintenance. 4° quarter 3° quarter 2° quarter 1° quarter 4° quarter 3° quarter 2° quarter 1°... -
Page 23: Ordinary Maintenance
A ruined, holed or damaged filter has to be substituted. RSV 020 - (vertical unit) RSO 020 - (horizontal unit) 23 - 52 USER MANUAL - rev 10... -
Page 24: Extraordinary Maintenance
Dehumidifiers for radiant systems RSE 050 - (horizontal unit) EXTRAORDINARY MAINTENANCE the extraordinary maintenance has to be done only by qualified staff. DO NOT IMPROVISE, WOUND OR DEATH DANGER 7.4.1 Thermal exchange coil cleaning Remove the amassments of dust or crusts by washing the pack with compressed air in opposite sense according to the air flux; or, as an alternative, wash it with water and non-corrosive products. -
Page 25: Dismantling Of The Unit
Dehumidifiers for radiant systems DISMANTLING OF THE UNIT When the unit has to be dismantled, please follow the below directions: - the refrigerant has to be recovered by qualified staff and sent to dedicated collection centers; - the compressor oil has to be recovered and sent to the dedicated collection centers; - the structure and the components, if cannot be used, has to be dismantled according to their category: this is particularly true for copper and aluminum. -
Page 26: Installation
Dehumidifiers for radiant systems INSTALLATION INTRODUCTION 9.1.1 INSPECTION When receiving the unit, please check its integrity: the unit leaves the factory after having been checked ; eventual damages due to transport, should be immediately referred to the courier and noted on the Delivery Sheet before signing it. The manufacturer or its agent should be informed as soon as possible regarding the damage entity. -
Page 27: Placement
- place of the power supply; - complete access for maintenance actions; - strength of the fixing point. Dimensions indicated are the minimum for the correct installation and manutention of the unit. 9.2.1 Clearances for RSO – RSE 020 TOP VIEW Removable panel 9.2.2 Clearances for RSO –... - Page 28 Dehumidifiers for radiant systems 9.2.3 Clearances for RSE 050 Ceiling Drywall Removable panel 9.2.4 Clearances for RSE 100 Ceiling Drywall Removable panel 28 - 52 rev 10 – USER MANUAL...
- Page 29 Dehumidifiers for radiant systems 9.2.5 Ceiling installation In order to avoid vibration and noise transmission, it is recommended use of rubber anti-vibration dampers on each fixing point. 9.2.6 Installation of the unit in the formwork [optional] In order to avoid vibration and noise transmission, it is recommended use of a layer of insulating material between formwork and unit.
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Page 30: Canalization
HORIZONTAL UNITS The unit RSE is provided with a flange to duct the air supply. On the unit RSO the supply flange can be mounted [optional]. All the horizontal units are not arranged for the duct on return. Installation of a duct on the unit without the flange can lead to a wrong functioning and this is cause of warranty expiration. -
Page 31: Electrical Connections
Dehumidifiers for radiant systems 9.4.2 CONDENSE DISCHARGE CONNECTION Realize the connection with a flexible rubber pipe, internal diameter 16 mm. On the discharge pipe a siphon has to be done, with a shutter of a diameter, at least, equal to the prevalence of the inlet fan, as indicated in the pictures below. Siphon Sifone Condensate discharge pipe... - Page 32 Dehumidifiers for radiant systems RSO and RSV MODELS HYGROSTAT CONNECTION: CONNECT TO THESE 2 CLAMPS THE DRY CONTACT OF THE HYGROSTAT. IF THE HYGROSTAT NEED TO BE SUPPLIED 230 V, CONNECT IT IN PARALLEL TO THE DEHUMIDIFIER ELECTRICAL SUPPLY (F and N CLAMPS) FAN CONNECTION: MEDIUM SPEED WIRE 6;...
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Page 33: First Starting
Dehumidifiers for radiant systems FIRST STARTING Before proceeding with the starting, check that all the panels are in the correct position and closed with their screws. For the first starting follow carefully the below directions: Check that all the connections (hydraulic, electric and aeraulic) are correctly installed and that all the information reported on manual and labels are followed. -
Page 34: Finishing
This function is compulsory for the correct functioning of the unit. RSO and RSV units Ideal speed of air is 1 m/s (inlet) and it corresponds to an air flow of 250 m³/h; if an air speed less than 15% is measured, it is compulsory to modify the electric connection of the fan on the corresponding clamp. -
Page 35: Dimensional Drawings
Dehumidifiers for radiant systems DIMENSIONAL DRAWINGS 10.1 RSO – RSE 020 10.1.1 RSO – RSE 020 (all versions) 35 - 52 USER MANUAL - rev 10... - Page 36 Dehumidifiers for radiant systems 10.1.2 Extraction and supply flange RSO – RSE 020 36 - 52 rev 10 – USER MANUAL...
- Page 37 Dehumidifiers for radiant systems 10.1.3 Supply plenum RSO – RSE 020 37 - 52 USER MANUAL - rev 10...
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Page 38: Rsv - Rsve 020
Dehumidifiers for radiant systems 10.2 RSV – RSVE 020 10.2.1 RSV 020 in line supply (all versions) 38 - 52 rev 10 – USER MANUAL... - Page 39 Dehumidifiers for radiant systems 10.2.2 RSV – RSVE 020 top supply (all versions) 39 - 52 USER MANUAL - rev 10...
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Page 40: Rso - Rse 035
Dehumidifiers for radiant systems 10.3 RSO – RSE 035 10.3.1 RSO – RSE 035 (all versions) 40 - 52 rev 10 – USER MANUAL... - Page 41 Dehumidifiers for radiant systems 10.3.2 Extraction and supply flange RSO – RSE 035 41 - 52 USER MANUAL - rev 10...
- Page 42 Dehumidifiers for radiant systems 10.3.3 Supply plenum RSO – RSE 035 42 - 52 rev 10 – USER MANUAL...
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Page 43: Rsv - Rsve 035
Dehumidifiers for radiant systems 10.4 RSV – RSVE 035 10.4.1 RSV 035 in line supply (all versions) 43 - 52 USER MANUAL - rev 10... - Page 44 Dehumidifiers for radiant systems 10.4.2 RSV – RSVE 035 top supply (all versions) 44 - 52 rev 10 – USER MANUAL...
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Page 45: Rse 050
Dehumidifiers for radiant systems 10.5 RSE 050 10.5.1 RSE 050 45 - 52 USER MANUAL - rev 10... - Page 46 Dehumidifiers for radiant systems 10.5.2 Extraction flange and supply plenum RSE 050 46 - 52 rev 10 – USER MANUAL...
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Page 47: Rse 100
Dehumidifiers for radiant systems 10.6 RSE 100 10.6.1 RSE 100 47 - 52 USER MANUAL - rev 10... - Page 48 Dehumidifiers for radiant systems 10.6.2 Extraction flange and supply plenum RSE 100 48 - 52 rev 10 – USER MANUAL...
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Page 49: Formwork Rsv - Rsve 020
Dehumidifiers for radiant systems 10.7 FORMWORK RSV – RSVE 020 10.7.1 Formwork and wooden panel RSV – RSVE 020 Wall Dehumidifier Formwork Inlet area for hydraulic and electrical connections and for condensate drain Panel 10.8 FORMWORK RSV – RSVE 035 10.8.1 Formwork and wooden panel RSV –... -
Page 50: Carter Rsv - Rsve 020
Dehumidifiers for radiant systems 10.9 CARTER RSV – RSVE 020 10.9.1 Carter and painted steel panel RSV – RSVE 020 Wall Dehumidifier Containment carter Inlet area for hydraulic and electrical connections and for condensate drain Maximum height for condensate drain pipe Floor Minimum height recommended from the floor... -
Page 51: Notes
Dehumidifiers for radiant systems NOTES ..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................51 - 52 USER MANUAL - rev 10... - Page 52 Dehumidifiers for radiant systems HiDew S.r.l. info@hidew.it - www.hidew.it Operational Office: 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 52 - 52 rev 10 –...
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