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INSTALLATION AND
OPERATION MANUAL
Incorporated in this document are the following:
• Declaration of conformity
• Technical manual
Condensing dehumidifier
• Dimensional drawing
Condair DP 270 / DP 350 / DP 450
DP 550 / DP 750 / DP 950
Multiple instructions:
MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev. D 07-2018
SWIMMING POOL DEHUMIDIFIERS
SMA
SERIES
TECHNICAL MANUAL
Read and understand
the instructions before
undertaking any work on
the unit
Original instructions
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Summary of Contents for Condair DP 350
- Page 1 Incorporated in this document are the following: • Declaration of conformity • Technical manual Condensing dehumidifier • Dimensional drawing Condair DP 270 / DP 350 / DP 450 DP 550 / DP 750 / DP 950 Read and understand Multiple instructions: the instructions before...
- Page 2 Thank you for choosing Condair Reproduction, data storage and transmission, even partial, of this publication, in any form, without the prior written authorisation of HIDROS S.p.A., is prohibited. HIDROS S.p.A. can be contacted for all inquiries regarding the use of its products.
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Page 3: Table Of Contents
INDEX 1. INTRODUCTION ..................................... 1.1 Preliminary information ..............................1.2 Aim and content of the manual ............................1.3 How to store this manual ..............................1.4 Manual Update .................................. 1.5 How to use this manual ..............................1.6 Potential Risks ................................... 1.7 General Description of Symbols Used ..........................1.8 Safety symbols used ................................ - Page 4 6.2 Stop ....................................6.3 Stand-by .................................... 6.4 How to change the set points ............................6.5 Acoustic signal silencing ..............................6.6 Display during alarm ................................6.7 Alarm reset ..................................7. MAINTENANCE OF THE UNIT ................................7.1 General warnings ................................7.2 Drive access ..................................7.3 Periodical checks ................................
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Page 5: Introduction
1. INTRODUCTION 1.1 Preliminary information Reproduction, storage or transmission of any part of this publication in any form, without the prior written consent of the Company, is pro- hibited. The unit to which these instructions refer, is designed to be used for the the purposes described and to be operated in accordance with these instructions. -
Page 6: Potential Risks
1.6 Potential Risks Whilst the unit has been designed to minimize any risk posed to the safety of people who will interact with it, it has not been technically possible to eliminate completely the causes of risk. It is therefore necessary to refer to the requirements and symbolism below: LOCATION OF POTENTIAL RISK METHOD OF INJURY... -
Page 7: General Description Of Symbols Used
1.7 General Description of Symbols Used Safety symbols combined in accordance with ISO 3864-2: BANNED A black symbol inside a red circle with a red diagonal indicates an action that should not be performed. WARNING A black graphic symbol added to a yellow triangle with black edges indicates danger. ACTION REQUIRED A white symbol inserted in a blue circle indicates an action that must be done to avoid a risk. -
Page 8: Safety Symbols Used
1.8 Safety symbols used GENERAL RISK Observe all signs placed next to the pictogram. The failure to follow directions may create a risk situation that may be injurious to the user. ELECTRICAL HAZARD Observe all signs placed next to the pictogram. The symbol indicates components of the unit and actions described in this manual that could create an electrical hazard. - Page 9 The rating plate may differ from the one shown below as the example is for a standard unit without accessories. For all electrical information not provided on the label, refer to the wiring diagram. A facsimile of the label is shown below: Manufacturer: PD322111 Manufacturer: PD322111 Condair Group AG, Talstrasse 35-37, 8808 Pfäffikon 1SMA.750S-2A 1DP0.750S-2A...
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Page 10: Safety
2. SAFETY The lubricant used is polyester oil. Please refer to the information provided on the compressor data plate. For further information regarding the characteristics of the refrigerant and oil used, refer to the safety data sheets available from the refrigerant and oil manufacturers. Main Ecological Information Regarding the Types of refrigerants Fluids used. -
Page 11: Prevent Inhalation Of High Vapor Concentration
2.5.1 Inhalation A high atmospheric concentration can cause anaesthetic effects with possible loss of consciousness. Prolonged exposure may lead to irregular heartbeat and cause sudden death. Higher concentrations may cause asphyxia due to the reduced oxygen content in the atmo- sphere. -
Page 12: Technical Characteristics
3. TECHNICAL CHARACTERISTICS 3.1 Unit description optimal comfort. These units are intended to be installed in a technical room close to the swimming pool. A centrifugal fan with high available static pressure allows unit connection to ductworks, both for air suction and discharge. This series comprises 6 basic models which cover a capacity range from 263 to 940 l/24h. -
Page 13: Accessories
3.2 Accessories description 3.2.1 Hot water coil (HOWA) 3.2.2 Electric heater 3kw / 6kW 230/1/50 (HOEL) The electric heater kit is in aluminium and is used to integrate the unit heating capacity.The kit is composed of an ON-OFF double safety thermostat without capacity steps. -
Page 14: Technical Data
3.3 Technical data Moisture removed at 30°C - 80% l/24h 263,1 340,2 418,8 566,8 751,1 939,3 Moisture removed at 30°C - 60% l/24h 185,1 262,3 336,3 425,0 596,4 759,7 Moisture removed at 27°C - 60% l/24h 161,4 233,5 302,0 375,7 534,3 680,3 Moisture removed at 20°C - 60%... - Page 15 3.3.1 Hot water coil (Accessory)(HOWA) Nominal capacity 22,8 24,0 24,0 42,0 49,0 56,0 Performances are referred to the following conditions: Room temperature 30°C; water temperature 80/70°C, compressor switched off. 3.3.2 Hot water coil correction factors (HOWA) Difference between water inlet temperature and room temperature (°C) The hot water coil capacity in different conditions can be obtained multiplying the nominal capacity (See above), by the correction factor indicated in the table.
- Page 16 3.3.4 Desuperheater (Accessory)(HOWA) Models SDA Nominal capacity Performances are referred to the following conditions: Room temperature 30°C; water temperature 30/35°C, compressor switched off. 3.3.5 Hot water coil correction factors (HOWA) Room temperature 28°C Room temperature 30°C Room temperature 32°C Difference between water inlet temperature and room temperature (°C) The desuperheater capacity in different conditions can be obtained multiplying the nominal capacity (See above), by the correction factor indicated in the table.
- Page 17 3.3.1 Fans DP 270 DP 350 SMA 270 SMA 350 Nominal Nominal 3000 3200 3400 3600 3800 4000 4200 4400 4600 3600 3800 4000 4200 4400 4600 4800 5000 DP 450 DP 550 SMA 450 SMA 550 Nominal Nominal 4600...
- Page 18 3.3.2 E.C. Supply fan (VECE) (accessory) DP 270 DP 350 SMA 270 SMA 350 Nominal Nominal 3000 3200 3400 3600 3800 4000 4200 4400 4600 3600 3800 4000 4200 4400 4600 4800 5000 DP 450 DP 550 SMA 450 SMA 550...
- Page 19 3.3.9 Supply fan Microswitches (Only with VECE) that the displacement of the micro switch from one number to the next or previous leads to an increase/decrease of the available static R1 R10 R2 R3 R4 R5 R6 R7 R8 R9 V1 = Minimum speed V8 = Maximum speed The use of the minimum speed ( 1 and 2 ) must be carefully evaluated by skilled personnel because the operation at...
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Page 20: Operation Limits
3.4 Operation limits Room temperature (°C) The units MUST be used within the operation limit indicated in the diagrams (see above). the warranty will be inva- lidated if the units are used in ambient conditions outside the limits reported. If there is the necessity to operate in Units are designed to operates with hot water coil supply temperature variables from 55°C to 80°C The units are designed to operate within false ceiling and/or heated technical room. -
Page 21: Sound Data
3.5 Sound data Sound data Modd. dB(A) dB(A) 83,1 74,3 68,2 66,7 65,6 60,2 56,8 47,7 83,9 84,1 75,3 69,2 67,7 66,6 61,2 57,8 48,7 84,9 84,1 75,3 69,2 67,7 66,6 61,2 57,8 48,7 84,9 86,1 77,3 71,2 69,7 68,6 63,2 59,8 50,7... -
Page 22: Installation
4. INSTALLATION Before undertaking any task the operator must be fully trained in the operation of the machines to be used and their controls. They must also have read and be fully conversant with all operating instructions. All maintenance must be performed by TRAINED personnel and be in accordance with all national and local regu- lations. -
Page 23: Inspection
4.4 Inspection of the labels on the unit, and to take any possible precautions of the case. Not observing the rules reported on this manual can create dangerous situations. After receiving the unit, immediately check its integrity. The unit left the factory in perfect conditions; any eventual damage must be questioned to the carrier and recorded on the Delivery Note before it is signed. -
Page 24: Lifting And Handling
When unloading the unit, it is highly recommended to avoid any sudden move in order to 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 dam- age the lateral panels and the cover. -
Page 25: Condensate Draining Connections
4.8.2 Unit installation Return air Supply air Fresh air > 2 m In the main european markets, the minimum distance of electric appliances from water sources (basins, showers, pools, whirlpools) is 2 meters! Before the installation of the unit it is compulsory to check the national or local norms. -
Page 26: How To Connect The Hot Water Coil (Howa) + 3 Way Modulating Valve (Kivm) (Accessory)
the hot water coil. The hot water coil connections are 1” . The modulating 3 way valve is installed directly in factory as showed in the picturet. It is controlled directly by the board. KIVM Hot water coil connections For proper equipment operation, it is recommended powering the unit with a dedicated pump. It is strongly recom- mended to connect the unit upstream of the collector system to ensure proper water supply (see drawing). - Page 27 MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev. D 07-2018...
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Page 28: Desuperheater Connection (Rp01)
4.13 Desuperheater connection (RP01) Desuperheater connections 4.13.1 Partial heat recovery hydraulic connections (option) disinfection treatment in the pools hydraulic circuit. The positioning of the heat exchanger upstream of the disin- fection treatment is important because prolonged exposure to high concentrations of disinfectants chemicals can cause irreparable damage to the heat recovery coil. -
Page 29: Installation Of Built-In Room Electronic Sensor (Rgdd)
4.14 Installation of built-in room electronic sensor (RGDD) 4.15 Serial interface card RS485 (INSE) Supervision system interface serial board (MODBUS RS485 available only)The installation of the card will allow the unit to be plugged in and connected to a system with MODBUS protocol. This system allows you to remotely monitor all parameters of the unit and change their wiring as shown in the diagram. - Page 30 in order to reduce the transmission of vibrations ASLE ASRI ASVE Left hand side Supply Vertical Supply (standard) Right hand side Supply Flexible connection Self-tapping screws ø 3,9 mm or 4,2 mm 4.16.2 Return duct connection with FARC option In case of return duct installation it is necessary the use of accessory FARC, a metallic frame that allow the slide MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev.
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Page 31: Fan Positioning
In all units the supply fan can be oriented in 3 different directions. The operation has to be carried out exclusively in the factory. Standard ASRI ASVE ASLE Right hand side Supply Vertical Supply (standard) Left hand side Supply position such as not receive external irradiations or air drafts. It should be noted that the values in the numbered scale identify the desired The humidistat is supplied separately. -
Page 32: Electric Connections: Preliminary Safety Information
The electric panel is located inside the unit at the top of the technical compartment where the various components of the refrigerant circuit are also to be found. To access the electrical board, remove 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. -
Page 33: Electrical Data
4.20 Electrical data The electrical data reported below refer to the standard unit without accessories. In all other cases refer to the data reported in the attached electrical wiring diagrams. please contact our Company. Model Power supply V/~/Hz 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50... -
Page 34: Electric Connections
4.22 Electric connections The numbering of the terminals may change without notice. For their connection is mandatory to refer to the wiring diagram supplied along with the unit. All terminals referred to in the explanations below will be found on the terminal board inside the electrical box. All electric connections mentioned below have to be made by the installer, on site. -
Page 35: Refrigerant Circuit Layout
4.23 Ø H Ø H Ø DC Ø H Ø H Ø SC Ø L Ø L Water coil Moisture indicator sight glass Charging plug Compressor Charging plug Centrifugal fan Condenser High pressure pressostat Desuperheater Low-high pressure switch Evaporator Shut off valve Termostatic valve Water modulating valve 5. -
Page 36: Description Of The Control Panel
5.2 Description of the control panel % RH 5.2.1 Display icons The instrument display is divided into three zones: Left Zone: the display shows the icons, :the display shows room temperature. : the display shows room humidity. Icon Meaning Icon Meaning Not used. -
Page 37: Remote Control Panel
5.3 Remote control panel 5.3.1 Display icons The instrument display is divided into three zones: Left Zone: the display shows the icons, :the display shows ambient temperature. : the display shows ambient humidity. Icon Meaning Icon Meaning Not used. Not used. Compressors 1 and 2. - Page 38 In standard mode, with electronic sensor installed, allows the display of the following icons: 1 click: The bottom line displays Tamb: room temperature. 2 clicks: The bottom line displays rH: room humidity. In standard mode with mechanical thermostat/hygrostat, allows the display of the following icons: the top line displays the label TOn (room temperature request) or TOff (room temperature in set).
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Page 39: Use
6. USE 6.1 Switch the unit on % RH Not used. Icon ON: function menu active. Icon ON: if fans are running. Icon ON: Electric heater or water valve activated. Icon ON: if the compressor is turned on; Not used. Icon blinking: if the compressor is the ignition timing. - Page 40 In order to power the unit, turn the main switch to the ON position. a. In case of electronic sensor the display shows room temperature (in the top line) e room humidity (in the bottom line). b. In case of remote mechanical thermostat/hygrostat the display shows tOFF/UOFF (temperature/humidity off, unit in set) or tOn/UOn (temperature/humidity on, unit running).
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Page 41: Stop
6.2 Stop to stop the unit press the key for 5 seconds. The unit goes into stand-by mode. 6.3 Stand-by When the unit is switched off from keyboard or remote control panel, it goes into stand-by mode. In this mode the microprocessor control displays the sensor readings and is also able to manage alarm situations. -
Page 42: Alarm Reset
Pressing and releasing one of the keys; the buzzer is switched off, even if the alarm condition remains in place. In case of alarm the display shows: • + alarm code in the bottom line, (the bottom line of the display shows the alarm code in alternatively to the standard label. 6.7 Alarm reset Press the key (the menu AlrM appears at the bottom right of the display). -
Page 43: Maintenance Of The Unit
7. MAINTENANCE OF THE UNIT Starting from 01/01/2016 the new European Regulation 517_2014, “Obligations concerning the containment, use, by all owners, operators and technical staff: (a) Keeping the equipment records (b) Correct installation, maintenance and repair of equipment (c) Leakage control (d) Refrigerant recovery and disposal management (e) Presentation to the Ministry of the Environment of the annual declaration concerning the atmospheric emis- Maintenance can:... -
Page 44: Decommissioning
It is advisable to perform periodic checks in order to verify the correct working of the unit. • Check that safety and control devices work correctly as previously described. • • Check and clean the sliding terminals of the contactors. •... -
Page 45: Raee Directive (Only Ue)
The frame and components, if unusable, should be taken apart and sorted by type, especially copper and aluminum that are present in large quantities in the machine. All materials must be recovered or disposed in accordance with national regulations. 8.3 RAEE Directive (only UE) •... -
Page 46: Dimensional Drawings
10. DIMENSIONAL DRAWINGS SMA 270 - 350 - 450 DP 270 - 350 - 450 1352 1378 MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev. D 07-2018... - Page 47 SMA 550 - 750 - 950 DP 550 - 750 - 950 1750 77,5 1750 1750 MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev. D 07-2018...
- Page 48 SMA 270 - 350 - 450 (FARC) DP 270 - 350 - 450 (FARC) MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev. D 07-2018...
- Page 49 SMA 550 - 750 - 950 (FARC) DP 550 - 750 - 950 (FARC) MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev. D 07-2018...
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Page 50: Eu Declaration Of Conformity
11 . EU DECLARATION OF CONFORMITY Condair Group AG DICHIARAZIONE DI CONFORMITÀ UE Talstrasse 35-37 EU DECLARATION OF CONFORMITY Switzerland www.condair.com Data/Date Macchina Modello / Unit Model Numero di serie / Serial number issuing date code and unit description unit serial number tutte le disposizioni pertinenti delle seguenti direttive ed alle relative normative armonizzate dell’Unione Europea. - Page 51 MTEC.6800.GB-D-1 Operation and maintenance manual SMA series English Rev. D 07-2018...
- Page 52 CH94/0002.00 Technical data shown in this booklet are not binding. The reference languages for the whole documentation are Italian and English. The other languages are to be considered only as guidelines.
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