Related Manuals for Galletti HWMC 10 EC
Summary of Contents for Galletti HWMC 10 EC
- Page 1 INSTALLATION, USE AND MAINTENANCE MANUAL HWMC 10 kW - 29 kW Total heat recovery reversible multi-purpose heat pumps - DC INVERTER...
-
Page 2: Table Of Contents
HWMC THE SERIES HWMC ............................................5 Field of application ............................................5 Models and versions .............................................6 Description of components ...........................................7 Plumbing diagrams .............................................13 INSPECTION, HANDLING, DIMENSIONS AND SITING ..................................16 Inspection ..............................................16 Handling ..............................................16 Dimensions ..............................................17 Siting ................................................19 2.4.1 Installation clearance requirements .......................................19 Position of vibration dampers ........................................21 WATER AND ELECTRICAL CONNECTIONS ....................................22 Water connections ............................................22 3.1.1... - Page 3 Serial number of the unit The serial number permits to identify the technical characteristics and the components installed Without this datum it will be impossible to identify the unit correctly Galletti S.p.A. via L.Romagnoli 12/a 40010 Bentivoglio (BO) Italia Made in Italy CATEGORIA 2...
- Page 4 Failure to comply with the rules provided in this manual will result in the immediate invalidation of the warranty. Galletti S.p.A. shall not accept any liability for injury or damage resulting from improper use of the equipment or failure to comply with the directions provided in this manual and on the unit itself.
-
Page 5: The Series Hwmc
HWMC THE SERIES HWMC FIELD OF APPLICATION The DC INVERTER multi-purpose HWMC units have been designed to cool Warning When reference is made to the production of domestic and heat water for air conditioning and heating systems and for the production hot water, what is meant is the storage of thermal energy in a tank of of DHW for residential or commercial use. -
Page 6: Models And Versions
N.B. The choice of some options may preclude the choice of others or make some other fields become mandatory. Contact Galletti S.p.A. for verification Complete unit code Version... -
Page 7: Description Of Components
HWMC THE SERIES HWMC DESCRIPTION OF COMPONENTS HWMC 10 EC PUMPS HWMC 10 EC PUMPS Description Circulation pump RG66008809 - Rev 00 All copying, even partial, of this manual is strictly forbidden... - Page 8 HWMC THE SERIES HWMC DESCRIPTION OF COMPONENTS HWMC 10 Description R410A - air exchanger R410A - water exchanger Water differential pressure switch (no. 1 fan compartment) Automatic air vent valve Expansion tank (fan compartment) Buffer tank Refrigerant solenoid valve Electronic thermostatic valve Water safety valve Liquid receiver (fan compartment) Circulation pump...
- Page 9 HWMC THE SERIES HWMC DESCRIPTION OF COMPONENTS HWMC 13 - 18 EC PUMPS Description Circulation pump RG66008809 - Rev 00 All copying, even partial, of this manual is strictly forbidden...
- Page 10 HWMC THE SERIES HWMC DESCRIPTION OF COMPONENTS HWMC 13 - 18 Description R410A - air exchanger R410A - water exchanger Water differential pressure switch (no. 1 fan compartment) Automatic air vent valve Expansion tank (fan compartment) Buffer tank Refrigerant solenoid valve Electronic thermostatic valve Water safety valve Liquid receiver (fan compartment)
- Page 11 HWMC THE SERIES HWMC DESCRIPTION OF COMPONENTS HWMC 23 - 29 FANS HWMC 23 - 29 EC PUMPS HWMC 23 - 29 EC PUMPS Description Circulation pump RG66008809 - Rev 00 All copying, even partial, of this manual is strictly forbidden...
- Page 12 HWMC THE SERIES HWMC DESCRIPTION OF COMPONENTS HWMC 23 - 29 Description R410A - air exchanger R410A - water exchanger Water differential pressure switch Automatic air vent valve Expansion tank (fan compartment) Buffer tank Refrigerant solenoid valve Electronic thermostatic valve Water safety valve Liquid receiver (fan compartment) Circulation pump...
-
Page 13: Plumbing Diagrams
HWMC THE SERIES HWMC PLUMBING DIAGRAMS OPTIONAL SYSTEM SIDE DHW SIDE OPTIONAL SYSTEM SIDE DHW SIDE Legend Filling valve Safety valve Evaporator Differential pressure switch Water pressure gauge Air vent valve Expansion tank Pump Drainage valve Water filling cock Check valve RG66008809 - Rev 00 All copying, even partial, of this manual is strictly forbidden... - Page 14 HWMC THE SERIES HWMC PLUMBING DIAGRAMS FRAME 2 ONLY OPTIONAL SYSTEM SIDE DHW SIDE FRAME 2 ONLY OPTIONAL SYSTEM SIDE DHW SIDE Legend Filling valve Safety valve Evaporator Differential pressure switch Water pressure gauge Air vent valve Expansion tank Pump Drainage valve Water filling cock Check valve...
- Page 15 HWMC THE SERIES HWMC PLUMBING DIAGRAMS OPTIONAL SYSTEM SIDE DHW SIDE FRAME 2 ONLY SYSTEM SIDE OPTIONAL DHW SIDE Legend Filling valve Safety valve Evaporator Differential pressure switch Water pressure gauge Air vent valve Expansion tank Pump Drainage valve Water filling cock Check valve Buffer tank RG66008809 - Rev 00...
-
Page 16: Inspection, Handling, Dimensions And Siting
The unit leaves the factory screwed onto a wooden pallet, which allows Galletti S.p.A. must be notified of the entity of the damage within 8 days of it to be easily conveyed with a forklift truck. After removing the unit from the delivery date. -
Page 17: Dimensions
HWMC INSPECTION, HANDLING, DIMENSIONS AND SITING DIMENSIONS HWMC 10 ÷ 13 ÷ 18 Legend: Water inlet 1" ¼ female Sanitary hot water inlet 1" ¼ female Water outlet 1" ¼ female Sanitary hot water outlet 1" ¼ female Safety valve discharge outlet with rubber ring holder Water supply ½"... - Page 18 HWMC INSPECTION, HANDLING, DIMENSIONS AND SITING DIMENSIONS HWMC 23 ÷ 29 Legend: Water inlet 1" ¼ female Sanitary hot water inlet 1" ¼ female Water outlet 1" ¼ female Sanitary hot water outlet 1" ¼ female Safety valve discharge outlet with rubber ring holder Water supply ½"...
-
Page 19: Siting
HWMC INSPECTION, HANDLING, DIMENSIONS AND SITING SITING This device is not intended to be used by children or by people with It is important to bear in mind the following aspects when choosing the best physical, sensory or mental impairments, except under supervision. Make site for installing the unit: sure that children do not have access to the device. - Page 20 HWMC INSPECTION, HANDLING, DIMENSIONS AND SITING SITING 2.4.1 INSTALLATION CLEARANCE REQUIREMENTS HWMC 10 ÷ 18 COIL PLUMBING CONNECTION SIDE HWMC 23 ÷ 29 COIL PLUMBING CONNECTION SIDE All copying, even partial, of this manual is strictly forbidden RG66008809 - Rev 00...
-
Page 21: Position Of Vibration Dampers
HWMC INSPECTION, HANDLING, DIMENSIONS AND SITING POSITIONING OF VIBRATION DAMPERS (ACCESSORY) Vibration dampers HWMC NO. OF VIBRATION DAMPERS 10 - 18 23 - 29 RG66008809 - Rev 00 All copying, even partial, of this manual is strictly forbidden... -
Page 22: Water And Electrical Connections
HWMC WATER AND ELECTRICAL CONNECTIONS WATER CONNECTION All units belonging to the HWMC series are equipped with water differential pressure switch, safety valve, water differential pressure switch, safety valve, water pressure gauge, automatic vent valve and drainage valve. According to the specific configuration they can be equipped with pump, expansion tank and buffer tank. -
Page 23: Filling The System
HWMC WATER AND ELECTRICAL CONNECTIONS WATER CONNECTION 3.1.2 RECOMMENDED WATER CIRCUIT FRAME 2 ONLY SYSTEM SIDE OPTIONAL DHW SIDE Legend Safety valve Evaporator Differential pressure switch Water pressure gauge Air vent valve Buffer tank Expansion tank Drainage valve Water filling cock Regulating valve (not supplied) Vibration-damping coupling (not supplied) Mechanical filter (MANDATORY) -
Page 24: Base Multi-Purpose System Diagram
HWMC WATER AND ELECTRICAL CONNECTIONS WATER CONNECTION 3.1.4 BASE MULTI-PURPOSE SYSTEM DIAGRAM SOLAR HEAT DOMESTIC HOT WATER BUFFER SANITARY HOT WATER STORAGE TANK HIGH T HEATERS Water supply system Floor 1 Floor 1 Floor 1 Fan coil 1 Fan coil 2 Warning the circuit for the production of DHW must be connected directly to the buffer tank (without interposed coil), in this way the water... -
Page 25: Electrical Connection
HWMC WATER AND ELECTRICAL CONNECTIONS To route the cables use sheaths and conduits suitable for outdoor installation. You must provide a switch with a delayed fuse meeting the specifications ELECTRICAL CONNECTIONS indicated in the table. Warning the filters associated with the inverter (in order to minimize emissions and at the same time to ensure that the unit complies with the Important!Upstream from the electric control board, you must provide a EMC Directives) produce earth leakage. -
Page 26: Electrical Specifications
HWMC WATER AND ELECTRICAL CONNECTIONS ELECTRICAL SPECIFICATIONS HWMC 010 M Maximum power input 10,7 10,8 21,9 Maximum current absorption 26,6 28,5 Starting absorbed current Fan motor rated power 0,14 0,14 0,14 0,14 0,14 Fan motor rated current 0,64 0,64 0,64 0,64 0,64 Pump motor rated power... -
Page 27: Starting Up
If the power supply is subject to frequent voltage fluctuations, contact device is used to disconnect the unit from the electricity supply when Galletti S.p.A. for advice on choosing suitable protections. there is no passage of current. i.e. when the unit is already turned OFF. -
Page 28: Operating Limits
HWMC OPERATING LIMITS The graphs below illustrate the operating limits of HWMC units (in the case of continuous operation) in relation to the outlet water temperature and outdoor air temperature. Chiller Heat pump Operating limits Inlet water temperature (°C) Outlet water temperature (°C) Water temperature differential (°C) Outdoor air temperature (°C) For transitory periods (e.g. -
Page 29: Operating Limits In Dhw Total Recovery
HWMC OPERATING LIMITS OPERATING LIMITS IN DHW TOTAL HEAT RECOVERY TOAL HEAT RECOVERY envelope TW OUT chiller (°C) OPERATING LIMITS ONLY IN DHW PRODUCTION DHW envelope Air temp (°C) THERMAL CARRIER FLUID The units belonging to the HWMC series can work with mixtures of water and up to 30% ethylene glycol. RG66008809 - Rev 00 All copying, even partial, of this manual is strictly forbidden... -
Page 30: Control And Safety Devices
HWMC CONTROL AND SAFETY DEVICES 6.2.4 ANTIFREEZE THERMOSTAT All the control and safety devices are set and tested in the factory before the unit is dispatched. The antifreeze thermostat situated at the evaporator outlet performs a dual function: it prevents ice from forming in the evaporator in the event of an CONTROL DEVICES excessive decrease in the water flow;... -
Page 31: Routine Maintenance And Checks
HWMC ROUTINE MAINTENANCE AND CHECKS It is necessary to periodically check the correct functioning of safety devices Come into contact with the dissipator can cause burns. (pressure switches and safety valves) and that there are no leaks of refrigerant. Warning Do not perform any voltage insulation test on any After the initial start-up, periodic checks must be conducted at the intervals component. -
Page 32: Technical Characteristics
HWMC Technical feaTures raTed Technical daTa of heaT pumps hWmc 010m Power supply V-ph-Hz 230-1-50 400-3-50 400-3-50 400-3-50 400-3-50 cooling mode Cooling capacity 10,60 13,80 18,50 23,40 29,60 Power input 1 3,34 4,37 7,52 7,40 11,50 3,18 3,14 2,46 2,93 2,45 cooling mode +acs Cooling capacity... -
Page 33: Cooling Circuit Diagrams
HWMC COOLING CIRCUIT DIAGRAMS Legend COMPONENT SYMBOL Compressor Evaporator Condenser Thermostatic valve Electric fan Filter Sight glass Solenoid valve High pressure switch Low pressure switch High pressure gauge Low pressure gauge Service connection Differential pressure switch Check valve 4-way valve Liquid separator Liquid receiver Pressure transducer... - Page 34 HWMC COOLING CIRCUIT DIAGRAMS 10.1 BASIC COOLING CIRCUIT LAYOUT OF HWMC CHILLING UNITS WITH ELECTRONIC VALVE SYSTEM SIDE DHW SIDE HEAT PUMP All copying, even partial, of this manual is strictly forbidden RG66008809 - Rev 00...
- Page 35 HWMC COOLING CIRCUIT DIAGRAMS 10.2 COOLING CIRCUIT LAYOUT OF HWMC 10 - 29 CHILLING UNITS WITH ELECTRONIC VALVE SYSTEM SIDE DHW SIDE HWMC ONLY RG66008809 - Rev 00 All copying, even partial, of this manual is strictly forbidden...
-
Page 36: Troubleshooting
Operations marked with the letter "S" may be performed exclusively by specialised personnel. Once the cause has been identified, you are advised to contact a Galletti service centre or a qualified technician for help. Who can take corrective action... - Page 37 HWMC 11 TROUBLESHOOTING Who can take corrective action Possible control panel SYMPTOM Cooling Heating U = User Probable cause Possible remedy indication S = specialised personnel HIGH Pressure Alarm trig- Pressure switch failure Check and replace gered by sensor - circuit 1 HIGH Pressure Alarm trig- Excessive refrigerant charge Discharge the excess gas...
- Page 38 HWMC 11 TROUBLESHOOTING Who can take corrective action Possible control panel SYMPTOM Cooling Heating U = User Probable cause Possible remedy indication S = specialised personnel LOW Pressure Alarm Check the cooling circuit using a leak detector G Lack of gas triggered by sensor - Cooling circuit leak after pressurising the circuit to approximately...
- Page 39 Al Vs. personale verranno date istruzioni per la corretta gestione della macchina. NS. GARANZIA A collaudo effettuato il Centro Assistenza Tecnica Autorizzato rilascerà il certificato di collaudo valido per la garanzia della macchina. Galletti S.p.A. mette a Vs. disposizione un programma di manutenzione personalizzato.
- Page 40 40010 Bentivoglio (BO) - Italy - Via Romagnoli 12/a Tel. +39 051 8908111 - Fax. +39 0518908122 Company UNI EN ISO 9001 and OHSAS 18001 certified...
Need help?
Do you have a question about the HWMC 10 EC and is the answer not in the manual?
Questions and answers