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Incorporated in this document are the following:
• Declaration of conformity
• Technical manual
• Dimensional drawing
Multiple instructions:
MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022
INDUSTRIAL DEHUMIDIFIERS
HHA
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 HHA Series
Summary of Contents for HIdRos HHA 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022 Original instructions...
- Page 2 Declaration of conformity We declare under our own responsibility that the below equipment complies in all parts with the CEE and EN directives. MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
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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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... - Page 4 8.1 Disconnect the unit ................................8.2 Disposal, recovery and recycling ............................8.3 RAEE Directive (only UE) ..............................9. DIAGNOSIS AND TROUBLESHOOTING ....................................................................40 ..................................10. DIMENSIONAL DRAWINGS ................................. MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
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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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 6: Potential Risks
(special anchors or seismic vibrations to prevent disasters or earthquake. breakages or accidental falls ). MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... - 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
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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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 12: Technical Characteristics
The terminal board is supplied with voltage free contacts for remote ON-OFF and general alarm. 3.1.9 Control and protection devices All units are supplied with the following control and protection devices: antifreeze protection sensor, high pressure switch with manual MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 13: Accessories
ISO1940. The electric motor has a separate electronic commuter (driver) and a speed modulation 0-10V, integrated PFC, burn out thermal protection (in case of considerable reduction of the power supply), protection degree IP54, serial interface card with modbus protocol RTU. MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 14: Technical Data
(2) Sound power level calculated according to ISO 9614. The refrigerant data may change without notice. It is therefore necessary to refer always to the silver label placed on the unit. MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... - Page 15 HHA 150 Max. Nom. Min. 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 1650 HHA 200 Max. Nom. Min. 1300 1400 1500 1600 1700 1800 1900 2000 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
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Page 16: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 17: Sound Data
(according to set parameters), activates a hot gas injection, 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 18: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 19: Inspection
Units can be lifted by using a forklift or, alternatively, using belts. Take care that the method of lifting does not damage the side panels or the cover. It is important to keep the unit horizontal at all time to avoid damage to the internal components. MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 20: Location And Minimum Technical Clearances
6. Condensate drain 1. False ceiling and perimeter walls 2. Anti-vibrating joint 8. Falce ceiling with remouvable panels 3. Master control board 9. Vent valve 4. Ventilator fan 5. Hydraulic connections MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 21: Condensate Draining Connections
4.10 How to vent the unit For a correct operation of the system it is mandatory to remove the air from the hydraulic circuit. To do that Hidros recommend to use the proper vent valve positioned in front of the unit (see picture). -
Page 22: Installation Of Built-In Room Electronic Sensor (Rgdd)
The units can be connected to air ducts channels either form the return and supply side. ø 3 mm Air ducts on the supply side Air ducts on the return side MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 23: Remote Mechanical Hygrostat Installation (Hygr)
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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 24: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 25: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 26: Electric Connections
The control panel cannot be installed in an area subject to excessive vibration, corrosive gases, is a dirty environment or has a high humidity level. The ventilation openings must not be blocked. MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 27: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 28: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 29: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... - Page 30 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
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Page 31: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... - Page 32 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
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Page 33: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 34: Acoustic Signal Silencing
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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 35: Maintenance Of The Unit
In any case, the taps must remain closed as less as possible. MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 36: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... - Page 37 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
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Page 38: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 39: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 40: 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.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... -
Page 41: Dimensional Drawings
10. DIMENSIONAL DRAWINGS HHA 50 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022... - Page 42 HHA 75 - 100 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
- Page 43 HHA 150 - 200 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
- Page 44 HHA 300 - 440 - 500 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
- Page 45 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
- Page 46 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
- Page 47 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022...
- Page 48 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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