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Incorporated in this document are the following:
• Declaration of conformity
• Technical manual
Multiple instructions:
MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021
SWIMMING POOL DEHUMIDIFIERS
SRH
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 SRH Series
- Page 1 Incorporated in this document are the following: • Declaration of conformity • Technical manual Read and understand Multiple instructions: the instructions before undertaking any work on the unit MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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Page 3: Table Of Contents
5.1 Preliminary checks ................................5.2 Description of the control panel ............................5.3 Description of the remote control panel ..........................6. USE ......................................... 6.1 Switch the unit on ................................6.2 Main menù ..................................MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - Page 4 7.5 Refrigerant circuit repair ..............................8. DECOMMISSIONING ..................................... 8.1 Disconnect the unit ................................8.2 Disposal, recovery and recycling ............................8.3 RAEE Directive (only UE) ..............................9. DIAGNOSIS AND TROUBLESHOOTING ..............................................................MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 6: Potential Risks
(special anchors or seismic vibrations to prevent disasters or earthquake. breakages or accidental falls ). MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 12: Technical Characteristics
The technical department is available to study, together with the customer, different solutions using MODBUS. 3.1.8 Electronic probe temperature-humidity This sensor is supplied standard on the/WZ versions supplied with advanced control. modes: MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 13: Other Versions
This operation mode is suitable during intermediate seasons when the humidity in the swimming pool has to be controlled but also the room air temperature overheating has to be avoided. WZ version Standard version Compressor Evaporator Expansion valve Solenoid valve Condenser Heat recovery Hot watercoil (accessory) One way valve MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 14: Accessories
(3) Room temperature 32°C; water temperature 80/70°C. The refrigerant data may change without notice. It is therefore necessary to refer always to the silver label placed on the unit. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - Page 15 3.3.3 Pressure drops of hot water coil hydraulic circuit 1100 - 1300 1500 1800 2200 3000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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Page 16: 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 17: 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 19: 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 20: Lifting And Handling
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. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 21: Condensate Draining Connections
For a correct functioning of the unit, it’s advisable to bleed carefully the circuit using the vent valve present in the unit. The inlet maximum water temperature allowed is 80°C. The inlet minimum water temperature allowed is 55°C. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 22: Wz Version Connections (Option)
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 Heat recovery coil Water pool supply MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 23: Installation Of Built-In Room Electronic Sensor (Rgdd)
For electrical connections, it is necessary to remove the top cover of the probe and refer to the indications given in the “Electrical connec- tions” paragraph. n° 3 holes Ø 2.75 (not to be threaded) 120° 120° Ø 17 43,3 CH19 MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 24: Serial Interface Card Rs485 (Inse)
In order to limit the noise, it is necessary that the air speed inside ducts would never exceed 4 m / sec. With crossing in order to reduce the transmission of vibrations Flexible connection Self-tapping screws ø 3,9 mm or 4,2 mm MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 25: 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 Vertical Supply (standard) Right hand side Supply MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 26: 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 27: 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 28: Electric Connections
It is used to measure the temperature and humidity in the room. This probe communicates directly with the microprocessor control of the unit and, depending on the readings made, activates the various operating modes. 37 34 35 MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 29: Refrigerant Circuit Layout
4.21.1 Standard Version Ø Ø Ø VMA-V3W Ø Ø 4.21.2 WZ Version GLP SLP Ø Ø Ø Ø Ø GLP SLP SHP GHP Ø Ø VMA-V3W Ø Ø YRCI Ø MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 30: Unit Start Up
• 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 31: Description Of The Control Panel
It is used to display / program the unit parameters. Menu exit. Menu Scroll up and/or variable settings. Enter Menu Scroll down and/or variable settings. 5.3 Description of the remote control panel 5.3.1 Dimensions MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - Page 32 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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Page 33: Use
00/00/00 Dew point Temp. : 13.0° C Reading only: shows the status of the component. Compressor 1 : ON Compressor 2 : ON : ON Speed fan : 090.0% MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 34: Main Menù
• OFF: In this modality the unit is in stand-by. The combination of the modalities reported above with the choice of the desired set point (MAIN , SECONDARY), determines the various MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 35: User Menu
Enable the daily and weekly times zones to enable the unit to work. MONDAY - SUNDAY 09:00 - 12:00 COMFORT 14:00 - 22:00 HEATING 00:00 - 00:00 USER MENU Enable language selection; LANGUAGE SELECTION LANGUAGE: English MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - Page 36 USER MENU PRIMARY FAN: N.ZONES Enable to set the supply fan speed in the different working modes. Nom s.:065% min:030% max:100% Press key to back to the main menu. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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Page 37: Maintenance Menu
Enables the temperature differential values for the main and the secondary operation mode. MAINTENANCE MENU HUMIDITY REGULATION Enables the relative humidity differential values for the main and the secondary operation mode. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - Page 38 It allows the setting of the delay of the fan thermal protector during the normal functioning. ALARM MANAGEMENT Fan thermal protection delay : 000 s. MAINTENANCE MENU DEFROST MANAGEMENT Two defrost delay time: 030 min. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
- Page 39 Set T: MAIN Set W: MAIN (T:Air temperature; W: water temperature). MAINTENANCE MENU CONFIG.: HEATING only; compressors will never start. Set H: MAIN (H: air humidity). Oper : VENTILATION MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
- Page 40 MAINTENANCE MENU ALARM LOG MANAG. Enables the alarms history deletion. Alarm log delete? MAINTENANCE MENU Enables to change the password level “ Maintenance “. Insert new maintenance password: xxxx MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
- Page 41 PRIMARY FAN: TEMPERED min:000% max:100% MAINTENANCE MENU Enables the supply fan speed in the different operation modes. PRIMARY FAN: N.ZONES min:000% max:100% Press key to back to the main menu. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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Page 42: Alarm History Menu
Alarm condensate discharge pump AL09 Visualisation fan overload alarm. Fan overload alarm AL10 Visualisation maximum defrost time alarm. Alarm max. Defrost time Press key to back to the main menu. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 43: Clock Menu
Web: Cod.: SZHIDDE04 Rev.: 00 It shows the information concerning the software . Date: 17/09/19 BIOS: 06.44 08/25/07 BOOT: 04.10 03/31/00 Press key to back to the main menu. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 44: Maintenance Of The Unit
Access to the unit once installed, should only be possible to authorized operators and technicians. The owner of the equipment is the com- pany legal representative, entity or person owns the property where the machine is installed. They are fully responsible for all safety rules given in this manual and regulations. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 45: Scheduled Maintenance
The top case and dischar- ge line of compressor are usually at high temperature. Care must be taken when working in their surroundings. MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - Page 46 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
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Page 47: 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 48: 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.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... -
Page 49: Diagnosis And Troubleshooting
Atdf Defrost time too long. Warning (Reporting only) Atlo Low room temperature. Replace faulty sensor Contact the Company Athi Hight room temperature. Replace faulty sensor Contact the Company MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021... - Page 50 MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
- Page 51 MTEC.2100.GB-D-1 Operation and maintenance manual SRH series English Rev. D 06-2021...
- 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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