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Incorporated in this document are the following:
• Declaration of conformity
• Technical manual
• Dimensional drawing
Multiple instructions:
MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021
INDUSTRIAL DEHUMIDIFIERS
HDA
SERIES
TECHNICAL MANUAL
Read and understand
the instructions before
undertaking any work on
the unit
Original instructions
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Table of Contents
Related Manuals for HIdRos HDA Series
Summary of Contents for HIdRos HDA 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021 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
5.2 Description of the control panel ............................5.3 Remote control panel ................................. 6. USE ......................................... 6.1 Switch the unit on ................................6.2 Stop ....................................6.3 Stand-by .................................... 6.4 How to change the set points ............................MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
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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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 6: Potential Risks
(special anchors or seismic vibrations to prevent disasters or earthquake. breakages or accidental falls ). MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
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Page 10: Safety
2014. 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 12: Technical Characteristics
All units are supplied with the following control and protection devices: antifreeze protection sensor, high pressure switch with manual reset, low pressure switch with automatic reset, high pressure safety valve, compressor thermal overload protection, fans thermal overload protection. MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 14: Technical Data
(1) Sound Power level according to ISO 961, 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - Page 15 2,05 2,15 Input power 0,19 0,22 0,34 0,35 B (Medium speed) Input current 0,85 1,00 1,65 1,72 Input power 0,18 0,21 0,33 C (Low speed) Input current 0,80 0,92 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 16 1,10 0,37 1,60 0,44 1,90 0,12 0,50 0,15 0,60 0,22 0,90 0,30 1,30 0,07 0,40 0,09 0,40 0,16 0,70 0,22 0,90 0,14 0,60 0,25 1,10 0,37 1,60 0,48 2,00 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 17 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
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Page 18: Operation Limits
The units are designed to work in clean ambients and with the standard characteristics of the ambient air. It’s suitable not to install the unit in swimming pools or ambient with polluted and/or aggressive air. Contact the Company in case of necessity. MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 19: Sound Data
(according to set parameters), switches the compressor off, while the fan remains in operation. At the end of the defrost cycle, there is a timer delay to allow condensate water to clear from the coil. MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 20: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 21: Inspection
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. It is important to keep the unit horizontal at all time to avoid damages to the internal components. MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 22: Location And Minimum Technical Clearances
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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - Page 23 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
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Page 24: Installation Of Built-In Room Electronic Sensor (Rgdd)
Any reversal of polarity will result in the non-functioning unit. The supervision connectivity cable must be telephone one type 2x0, 25 mm contacting the assistance. TELEPHONE CABLE SERIAL INTERFACE CONNECTION CABLE WITH CARD ADAPTER UNITS MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 25: Connecting The Unit To Air Duct Channels
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 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 26: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 27: 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, includ- ing the compressor crankcase heaters. The main switch should only be disconnected for cleaning, maintenance or unit reparation. MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 28: Electrical Data
For powering the unit remove the front panel; use the appropriate cable gland 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 29: Electric Connections
The electric motors are directly connected to the fan; they are all at 3 speeds, with integrated thermal protection. Contact 31: Minimum speed Contact 30: Medium speed Contact 53: Maximum speed MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 30: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 31: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 32: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - Page 33 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
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Page 34: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - Page 35 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
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Page 36: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 37: Acoustic Signal Silencing
Durch unterhalb der Beckenwassertemperatur liegende Raumtemperaturen können schwerwiegende Bauwer- kschäden hervorgerufen werden! Die GmbH haftet nicht für Schäden, die durch falsche Einstellungen der Sollwerte für Temperatur und Feuchte sowie durch unzureichende Beheizung der Schwimmhalle hervorgerufen wurden! MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 38: Maintenance Of The Unit
In any case, the taps must remain closed as less as possible. MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 39: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - Page 40 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
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Page 41: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 42: 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.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 43: Diagnosis And Troubleshooting
Athi Hight room temperature. Replace faulty sensor Contact the Company Electrical heater thermal alarm cessary replace them. In (if present) ducted versions, check the pressure drop of the ducts. MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... -
Page 44: Dimensional Drawings
75 - 100 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021... - Page 45 50 - 200 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 46 75 - 100 (FARC) MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 47 HDA 150 - 200 - 250 (FARC) 50 - 200 (FARC) MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 48 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 49 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 50 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 51 MTEC.6400.GB-F-1 Operation and maintenance manual HDA series English Rev. F 02-2021...
- Page 52 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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