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Incorporated in this document are the following:
• Declaration of conformity
• Technical manual
• Dimensional drawing
Multiple instructions:
MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021
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 HIdRos SMA Series
- Page 1 Incorporated in this document are the following: • Declaration of conformity • Technical manual • Dimensional drawing Read and understand Multiple instructions: the instructions before undertaking any work on the unit MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021 Original instructions...
- Page 2 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. pment and instructions regarding use and maintenance at any time, without notice.
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Page 3: Table Of Contents
5. UNIT START UP ...................................... 5.1 Preliminary checks ................................5.2 Description of the control panel ............................5.3 Remote control panel ................................. 6. USE ......................................... 6.1 Switch the unit on ................................6.2 Stop ....................................MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 4 8. DECOMMISSIONING ..................................... 8.1 Disconnect the unit ................................8.2 Disposal, recovery and recycling ............................8.3 RAEE Directive (only UE) ..............................9. DIAGNOSIS AND TROUBLESHOOTING ..............................................................10.DIMENSIONAL DRAWINGS .................................. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 5: Introduction
In these instructions symbols have been used (described in the following paragraphs) to draw the attention of operators and users to the operations that have a higher risk and which must be performed safely. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 6: Potential Risks
(special anchors or seismic vibrations to prevent disasters or earthquake. breakages or accidental falls ). MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 7: General Description Of Symbols Used
ACTION REQUIRED A white symbol inserted in a blue circle indicates an action that must be done to avoid a risk. Safety symbols combined in accordance with ISO 3864-2: MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 8: Safety Symbols Used
Any other use is prohibited because it may pose a potential risk to the health of operators and users. The unit is not suitable for operations in environments: • excessively dusty or potentially explosive atmospheres; • where there are vibrations; • where there are aggressive atmospheres MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 9 Contiene gas fluorurati ad effetto serra disciplinati dal protocollo di Kyoto Contains fluorinated greenhouse gasses covered by the Kyoto protocol The product label should never be removed from the unit. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 10: Safety
If the loss is substantial ensure that measures are taken to adequately ventilate the area. Contain spilled material with sand, earth or other suitable absorbent material. Do not allow the refrigerant to enter drains, sewers or basements, as pockets of vapor can form. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 11: Prevent Inhalation Of High Vapor Concentration
2.6.5 Further medical treatment Treat symptoms and carry out support therapy as indicated. Do not administer adrenaline or similar sympathomimetic drugs following exposure, due to the risk of cardiac arrhythmia. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 12: Technical Characteristics
R410A. They are all fully operational tested before shipment. They all conforms to European Directives and are individually marked with the CE label and provided with Conformity Declaration. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 13: Accessories
It’s used to ensure the best resistance against the atmospheric agents and the operation in aggressive enviroments. The frame is made of stainless steel AISI 304, self-supporting with removable panels to facilitate inspection and maintenance of internal components. All screws and rivets are in stainless steel. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 14: Technical Data
(4) Sound Power level according to ISO 9614 fan with available static pressure 50 Pa. The refrigerant data may change without notice. It is therefore necessary to refer always to the silver label placed on the unit. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 15 The graphic below shows the pressure drops of the hydraulic circuit that includes the hot water coil and the 3 way modulating valve. 270-350-450 550-750-950 1000 2000 3000 4000 5000 6000 7000 8000 9000 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 16 The desuperheater capacity in different conditions can be obtained multiplying the nominal capacity (See above), by the correction factor indicated in the table. 3.3.6 Pressure drops of desuperheater The graphic below shows the pressure drops of the hydraulic circuit that includes the desuperheater. 1000 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 17 3,30 3,80 Input current 1,50 2,80 2,80 3,60 5,50 6,70 Input power 0,68 0,73 0,73 1,18 3,10 3,60 B (Low speed) Input current 1,40 1,50 1,50 2,20 5,20 6,40 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 18 2,06 2,04 3,44 3,14 5,07 0,44 1,90 0,62 2,70 0,62 2,70 0,92 1,69 1,70 3,01 2,75 4,57 0,73 3,10 1,14 4,90 1,14 4,90 1,49 2,60 2,42 4,10 3,60 5,70 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 19 It is recommended to move a single micro switch for each operating speed . The displacement of two or more micro switches may generate incorrect power supply voltages with malfunction or damage to the unit . MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 20: Operation Limits
The units are designed and manufactured to operate with pool water chlorine values below the limits shown in the graph. Chlorine values above this limit can irreparably damage the unit. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 21: Sound Data
(according to set parameters), switches the compressor off, while the fan remains in operation. At the end of the defrost cycle, it is waited for the dripping time to allow the complete cleaning of the coil. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 22: Installation
4.3 Personal protective equipment When operating and maintaining the unit, use the following personal protective equipment listed below as required by law. Protective footwear. Eye protection. Protective gloves. Respiratory protection. Hearing protection. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 23: Inspection
The materials constituting the packaging may be different in nature (wood, cardboard, nylon, etc.). The packaging materials should be seperated and sent for disposal or possible recycling to specialist waste companies. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 24: Lifting And Handling
The installation site should be chosen in accordance with EN 378-1 and 378-3 standards. When choosing the installation site, all risks caused by accidental refrigerant leakage should be taken into consideration. Mod. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 25: Condensate Draining Connections
Discharge pipe 20 mm 10 Pa 1 mm water column the fan, in any case never less than 35 mm. 4.9.1 How to remove the drip tray MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 26: How To Connect The Hot Water Coil (Howa) + 3 Way Modulating Valve (Kivm) (Accessory)
The inlet minimum water temperature allowed is 55°C. This option is available only in combination with the electronic probe RGDD. It is not available in combination with remote mechanical hygrostat. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 27 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 28: Desuperheater Connection (Rp01)
Pool water disinfection dosing system Pool water valve Pool water heating system To the pool water heating system (Boiler, heat pump, etc.) Pool water valves adjustment set Partial heat recovery Water pool supply MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 29: Installation Of Built-In Room Electronic Sensor (Rgdd)
Units can be connected to air ducts channels either form the return and supply side. 4.15.1 Supply duct connection In order to limit the noise, it is necessary that the air speed inside ducts would never exceed 4 m / sec. With crossing MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 30 ø 3,9 mm or 4,2 mm 4.15.2 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-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 31: Fan Positioning
It should be noted that the values in the numbered scale identify the desired The humidistat is supplied separately. For connection please refer to the wiring diagram supplied along with the unit. 115 mm MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 32: Electric Connections: Preliminary Safety Information
If opened, the main switch cuts the power off to any electric heater and antifreeze device supplied with the unit, in- cluding the compressor crankcase heaters. The main switch should only be disconnected for cleaning, maintenance or unit reparation. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 33: Electrical Data
For powering the unit remove the front panel; use the appropriate fairlead present in the side panel and connect the power cord to the terminal block in the cabinet. After connecting all cable carefully close the front panel. Power supply Electric connections MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 34: Electric Connections
Contats 057/058 NO (Normally open) Max. speed FAN SPEED The fans are directly connected to the fan; they are all at 2 speeds, with integrated thermal protection. Min. speed MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 35: Refrigerant Circuit Layout
• Before start up check that all panels are replaced in the proper position and locked with fastening screws. Do not modify internal wiring of the unit as this will immediately invalidate the warranty. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 36: Description Of The Control Panel
In programming mode allows to scroll through the parameter codes or increases the values If press ed down for 5 seconds, it makes it possible to switch the unit on or off. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 37: Remote Control Panel
Humidity set, in the bottom line will appear the label SETI. Temperature set, in the bottom line will appear the label SETH. makes it possible to modify the set points; MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 38 If there is damage to the remote control or there is a faulty connection, failure of communication will be indicated in the display with the message “noL” (no link). MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 39: Use
Icon ON: the unit is on. Counter between two defrost cycles. Icon ON: the display shows the room temperature or hu- Not used. miditiy. Icon blinking: high pressure alarm is active. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 40 Unit equipped with electronic sensor Unit equipped with mechanical thermostat/hygrostat Unit in drip time after defrost Unit in drip time after defrost Unit equipped with electronic sensor Unit equipped with mechanical thermostat/hygrostat MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 41: Stop
The units are supplied with a very sophisticated control system with many other parameters that are not adjustable by the end user; these parameters are protected by a manufacturer password. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 42: Display During Alarm
RST label appears on the upper part of the display. In this case press the key to reset. The nO label appears on the upper part of the display. In this case the alarm is permanent; contact the Company. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 43: Maintenance Of The Unit
In any case, the taps must remain closed as less as possible. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 44: Drive Access
The top case and dischar- ge line of compressor are usually at high temperature. Care must be taken when working in their surroundings. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 45 Check for freon leaks In order to carry out operations on the refrigerant, it is necessary to observe the European Regulation 517_2014, tionary refrigeration, air conditioning and heat pump equipment”. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
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Page 46: Refrigerant Circuit Repair
• When replacing the compressor following a burn out, it is advisable to wash the cooling system with appropriate products including a • When under vacuum do not switch on the compressor. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 47: Decommissioning
2011/65/EU (RoHS), but if abandoned in the environment it has a negative impact on the ecosystem. that for which it was designed, as there is a risk of electric shock if used improperly. MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 48: Diagnosis And Troubleshooting
Contact the Company Electrical heater thermal alarm cessary replace them. In (if present) ducted versions, check the pressure drop of the ducts. Atc1 Compressor alarm Compressor malfunctioning Contact the Company MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... -
Page 49: Dimensional Drawings
10. DIMENSIONAL DRAWINGS SMA 270 - 350 - 450 1352 1378 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021... - Page 50 SMA 550 - 750 - 950 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 51 SMA 270 - 350 - 450 (FARC) MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 52 SMA 550 - 750 - 950 (FARC) MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 53 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 54 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 55 MTEC.6800.GB-H-1 Operation and maintenance manual SMA series English Rev. H 11-2021...
- Page 56 HIDROS Srl 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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