Related Manuals for gassero GSR-M4-DC/M
Summary of Contents for gassero GSR-M4-DC/M
- Page 1 MONOBLOCK - DC INVERTER HEAT PUMP INSTALLATION AND USER MANUAL GSR-M4-DC/M GSR-M6-DC/M GSR-M8-DC/M GSR-M10-DC/M GSR-M12-DC/M GSR-M14-DC/M GSR-M16-DC/M GSR-M10-DC/T GSR-M12-DC/T GSR-M14-DC/T GSR-M16-DC/T...
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Page 2: Table Of Contents
Before installing/mounting the heat pump please read this user manual carefully! Otherwise heat pump may be damaged, which may result in serious injury or even death for service personel and user. Heat pump shall be installed and start up by qualified personel approved by GASSERO. -
Page 3: Meanıngs Of The Symbols And Safety
Special air conditions are required for where mentioned above. General These installation and maintenance instructions are prepared for the Dc Inverter Heat Pumps specified below: GSR-M4-DC/M GSR-M10-DC/T GSR-M6-DC/M GSR-M12-DC/T GSR-M8-DC/M... - Page 4 WARRANTY PERIOD AND LIFE TIME: Warranty is 2 years from the date of invoice, unless other terms are agreed separately. Service life of the heat pump is 10 years (this period can be change according to the installation, water quality and other environmental conditions). CONSUMER RIGHTS: Consumers can apply for complaints and appeals to consumer courts and consumer arbitration committees.
- Page 5 WARNING Don't operate the unit with Before installation,please see if Once abnormality the voltage of local place likeburning smell occurs, wet hand. accords with that on nameplate please cut off the power of unit and capacity of power supply immediately and supply, power cord or socket is then contact with service suitable for input power of this...
- Page 6 WARNING ! Never block the air inlet and Keep pressurized spray, gas Please note whether the outlet of unit. holder and so on away from the installation stand is firm enough unit above 1m . or not. It may reduce efficiency or cause It may cause fire or If damaged, it may cause fall of stop of the unit and even fire.
- Page 7 NOTE: Appliance filled with flammable gas R32. Before use the appliance, read the owner’s manual first. To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is the fluoride R32, which is specially cleaned.The refrigerant is flammable and inodorous.
- Page 8 Maximum and minimum water operating temperatures Maximum Minimum water operating water operating Item temperatures temperatures Cooling 7°C 25°C Heating 25°C 60°C Water heating 40°C 80°C Maximum and minimum water operating pressures Minimum water operating Maximum water Item pressures operating pressures Cooling Heating 0.05MPa...
- Page 9 NOTE If any hot work is to be conducted on the refrigeration equipment or any associated parts,appropriate fire extinguishing equipment shall be available to hand. Have a dry powder or CO fire extinguisher adjacent to the charging area. Where electrical components are being changed, they shall be fit for the purpose and to the correct specification.
- Page 10 During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc. If it is absolutely necessary to have an electrical supply to equipment during servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation.
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Page 11: Diagram Of The Operating Principle
Diagram of the Operating Principle Note: the swimming pool, solar kit and water mixing accessory are optional parts. When they are required, please contact the manufacturer. -
Page 12: Operating Principle Of The Unit
Operating Principle of the Unit DC Inverter Air to Water Heat Pump is composed of outdoor unit, indoor unit and internal-fan coil water tank. Operation functions: Cooling; (1) Heating; (2) Water heating; (3) Cooling +water heating; (4) Heating+ water heating; (5) Emergency mode;... -
Page 13: Nomenclature
Nomenclature GSR-M16-DC/M M = Monophase , T= Three Phase Nominal Heating Capacity M = Monoblock MODEL CAPACITY POWER SUPPLY GSR-M4-DC/M 4 kW 220~240VAC, 1 Ph , 50Hz GSR-M6-DC/M 6 kW 220~240VAC, 1 Ph , 50Hz GSR-M8-DC/M 8 kW 220~240VAC, 1 Ph , 50Hz... -
Page 14: Installation Example
Installation Example CASE 1: Connecting Under-floor Coil for Heating and Cooling Under-f loor coil By-pass value Shut off value Remote room Thermostat (Field supply) (Field supply) High temperature line Low t emperature line Notes (a)Type of thermostat and specification should be complied with installation of this manual; (b)By pass valve must be installed to secure enough water flow rate,and by pass valve should be installed at the collector. -
Page 15: Main Components
Remote room Thermostat 3-wa y value (Field supply) (Field supply) High temperature line Low t emperature line Note Two-way valve is very important to prevent dew condensation on the floor and Radiator while cooling mode. Main Components GSR-M4-DC/M, GSR-M6-DC/M GSR-M8-DC/M... -
Page 16: Installation Guideline Of Monobloc Unit
GSR-M10-DC/M, GSR-M12-DC/M, GSR-M14-DC/M, GSR-M16-DC/M, GSR-M10-DC/T, GSR-M12-DC/T, GSR-M14-DC/T, GSR-M16-DC/T Installation Guideline of Monobloc Unit 8.1. Instruction to installation 1. Installation of the unit must be in accordance with national and local safety codes. 2. Installation quality will directly affect the normal use of the air conditioner unit. The user is prohibited from installation. -
Page 17: Outline Dimension Of Monobloc Unit
8.2.2. Outline dimension of monobloc unit GSR-M4-DC/M, GSR-M6-DC/M GSR-M8-DC/M GSR-M10-DC/M, GSR-M12-DC/M, GSR-M14-DC/M, GSR-M16-DC/M, GSR-M10-DC/T, GSR-M12-DC/T, GSR-M14-DC/T, GSR-M16-DC/T... -
Page 18: Space Requirements For Installation
8.2.3. Space requirements for installation 8.2.4. Precautions on installation of monobloc unit 1. When moving outdoor unit, it is necessary to adopt 2 pieces of long enough rope to hand the unit from 4 directions. Included angle between the rope when hanging and moving must be 40° below to prevent center of the unit from moving. -
Page 19: Usage Of Rubber Rings
4. Tie the rubber rings after finishing wire connection. 8.2.7. Usage of reserved communication cable For commission and troubleshooting, use the reserve communication cable to connect displayboard to review parameters and status of the unit. GSR-M4-DC/M, GSR-M6-DC/M GSR-M8-DC/M GSR-M10-DC/M, GSR-M12-DC/M, GSR-M14-DC/M, GSR-M16-DC/M, GSR-M10-DC/T, GSR-M12-DC/T, GSR-M14-DC/T, GSR-M16-DC/T... -
Page 20: Safety Operation Of Flammable Refrigerant
8.3. Safety operation of flammable refrigerant (1) Qualification requirement for installation and maintenance man / Installation of Hydraulic Unit: All the work men who are engaging in the refrigeration system should bear the valid certification awarded by the authoritative organization and the qualification for dealing with the refrigeration system recognized by this industry. -
Page 21: Installation Of Hydraulic Unit
(6) Safety instructions for transportation and storage: - Please use the flammable gas detector to check before unload and open the container. No fire source and smoking. - According to the local rules and laws. Installation of Hydraulic Unit 9.1. Available External Static Pressure of Outlet Note : See the curve above for the maximum external static pressure. -
Page 22: The Method Of Calculating The Charging Pressure Of
9.3. The method of calculating the charging pressure of expansion vessel The method of calculating the charging pressure of expansion vessel needed to be adjusted is as follows. During installation, if the volume of water system has changed, please check if the pre-set pressure of the expansion vessel needs to be adjusted according to the following formula: H ---the difference between installing location of indoor unit and the highest spot of water system... -
Page 23: Selection Of Expansion Vessel
9.4. Selection of expansion vessel Formül : Water expansion factor in different temperature Temperature Expansion factor e ℃ 0.00013 0.00027 V--- Volume of expansion vessel C--- Total water 0.00177 volume 0.00435 P1--- Pre-set pressure of expansion vessel 0.00782 P2-- The highest pressure during running of the system (that is the action pressure of safety valve.) 0.0099 e---The expansion factor of water (the difference... -
Page 24: Thermostat
Not : (a)Distance between the indoor unit and the remote air temperature sensor should be less than 15m due to length of the connection cable of remote air temperature sensor; (b)Height from floor is approximately 1.5m; (c)Remote air temperature sensor cannot be located where the area may be hidden when door is open; (d)Remote air temperature sensor cannot be located where external thermal influence may be applied;... -
Page 25: 12 2-Way Valve
2-Way Valve The role of 2-way valve 1 is to control the water flow into the underfloor loop. When “Floor Config” is set to “With” for either cooling or heating operation, it will keep open. When “Floor Config” is set to “ Without”, it will keep closed. -
Page 26: Other Thermal
Follow steps below to wire the 3-way valve: Follow below procedures Step 1 ~ Step 2. Step 1. Uncover front cover of the unit and open the control box. Step 2. Find terminal block and connect wires as below. • The 3-way valve should select water tank loop when electric power is supplied to wire (ON) and wire (N). - Page 27 Step 2. Electric wiring work: Other thermal L and N connect to XT3~21,22 Optional water temperature sensor connecet to AP1 CN16. optional water temperature sensor CN16 Step 3. Wired controller setting Other thermal should be selected "with" if necessarily from COMMISION → FUNCTION,then set switch on (outdoor)temperature and control logic(1/2/3).
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Page 28: Optional Electric Heater
Optional Electric Heater Optional electric heater is allowed for the equipment and controlled in such a way when outdoor temperature is lower than the set point for startup of the optional electric heater. Step 1. Optional electric heater installation Optional electric heater should be installed with monobloc unit in series.Moreover,an accessory called optional water temperature sensor(5 meter length) shall be installed at the same time.The optional electric heater could be 1group or 2 group, and only works fo space heating. -
Page 29: Gate-Controller
Step 3. Wired controller setting Optional electric heater should be selected "1/2" group if necessary from COMMISION → FUNCTION,then set switch on (outdoor)temperature and control logic(1/2). Gate-controller If there is gate control function, installation guide follow as 220-240VAC Charging and Discharging of Refrigerant The unit has been charged with refrigerant before delivery. - Page 30 Not : a. Discharge is allowed unless the unit has been stopped. (Cut off the power and repower it 1 minutes later) b. Protective measures should be taken during discharging to avoid frost bites. c. When discharging is finished, if vacuuming cannot be done immediately, remove the hose to avoid air or foreign matters entering the unit.
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Page 31: Installation Of Insulated Water Tank
Installation of Insulated Water Tank 18.1. Installation measure Note: The insulated water tank should be installed and keep levelly within 5m and vertically within 3m from the indoor unit. It can be installed in the room. Standing water tank must be installed vertically with the bottom on the ground, never suspended. Installation place must be firm enough and the water tank should be fixed on the wall with bolts to avoid vibration, as shown in the following figure. -
Page 32: Connection Of Waterway System
18.2 Connection of waterway system (1) If connection between water tank and indoor unit should be through the wall, drill a hole φ70 for pass of circulating water pipe. It is unnecessary if the hole is not needed. (2) Preparation of pipelines: Circulating water outlet/inlet pipe must be hot water pipe, PPR pipe with nominal out diameter of dn25 and S2.5 series (wall thickness of 4.2mm) being recommended. -
Page 33: Requirements On Water Quality
Not : a. Distance between indoor unit and water tank should not exceed 5m levelly and 3m vertically. If higher, please contact with us. Water tank on lower and main unit on higher side is recommended. b. Prepare the materials according to the above joints dimension. If cut-off valve is installed outside the room, PPR pipe is recommended to avoid freeze damage. -
Page 34: Electric Wiring Work
Power cable specifications and Leakage switch types in the following list are recommended Power Supply Air Break Minimum Switch Section Area of Power Wire Model V, Ph, Hz GSR-M4-DC/M 3 x 1,5 GSR-M6-DC/M 3 x 1,5 GSR-M8-DC/M 3 x 1,5 220~240VAC, GSR-M10-DC/M 3 x 4... -
Page 35: Control Board
Control Board 1 - GSR-M4-DC/M, GSR-M6-DC/M GSR-M8-DC/M Silk Screen Introduction AC-L Live wire of power supply Neutral wire of power supply To the ground E-heater of water tank E-heater 1 E-heater 2 Assistant heat by 220VAC Reserved Electric heater for the plate-type heat exchanger... - Page 36 Silk Screen Introduction AC-L Live wire input of power supply Neutral wire input of power supply PWR1 310V Supply 310V DC power to the drive Fuse 4-way valve VA-1 E-heater of chassis HEAT Electric heating tape 1-pin: fan power supply; 3-pin: fan GND; 4-pin: +15V; 5-pin:control signal; 6-pin:feedback signal;...
- Page 37 Silk Screen Introduction AC-L Live line input Neutral line input L-OUT Live line output N-OUT Neutral line output COMM Communication To compressor phase U To compressor phase V To compressor phase W 2 - GSR-M10-DC/M, GSR-M12-DC/M, GSR-M14-DC/M, GSR-M16-DC/M, CN20 AC_L CN21 CN22 CN23...
- Page 38 Silk Screen Introduction AC-L Live wire of power supply Neutral wire of power supply To the ground E-heater of water tank E-heater 1 E-heater 2 Assistant heat by 220VAC Reserved Electric heater for the plate-type heat exchanger Reserved Electric magnetic 2-way valve 1 is normally open Electric magnetic 2-way valve 1 is normally closed High-power load control High-power load control...
- Page 39 Silk Screen Introduction AC-L Live wire input of power supply Neutral wire input of power supply PWR1 310V Supply 310V DC power to the drive Fuse 4-way valve VA-1 E-heater of chassis HEAT Electric heating tape 1-pin: fan power supply; 3-pin: fan GND; 4-pin: +15V; 5-pin:control signal; 6-pin:feedback signal;...
- Page 40 EE 1 N-OUT L-OUT DC-BUS AC-L Silk Screen Introduction AC-L Live line input of the main board Neutral line of the power supply for the main board L-OUT Live line output of the filter board (to the drive and main boards) N-OUT Neutral line output of the filter board (to the drive board) N-OUT1...
- Page 41 3 - GSR-M10-DC/T, GSR-M12-DC/T, GSR-M14-DC/T, GSR-M16-DC/T Silk Screen Introduction AC-L Live wire of power supply Neutral wire of power supply To the ground E-heater of water tank E-heater 1 E-heater 2 Assistant heat by 220VAC Reserved Electric heater for the plate-type heat exchanger Reserved Electric magnetic 2-way valve 1 is normally open Electric magnetic 2-way valve 1 is normally closed...
- Page 42 AC-L AC-N HEAT VA-1 H_PRESS COM- ESPE1 COM- ESPE2 PWR1 DC-M OTORO1 DC-M OTORO T-SENSOR3 T-SENSOR2 T-SENSOR1 Silk Screen Introduction AC-L Live wire input of power supply Neutral wire input of power supply PWR1 310V Supply 310V DC power to the drive Fuse 4-way valve VA-1...
- Page 43 Silk Screen Specification AC-L1 power supply input L1 AC-L2 power supply input L2 AC-L3 power supply input L3 power supply input neutral line power supply output line neutral line L1-F power supply output line L1-F (drive board L3-F) L2-F power supply output line L2-F (drive board L3-F) L3-F power supply output line L3-F (drive board L3-F) to the grounding line...
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Page 44: Electric Wiring
Electric Wiring The wiring diagram stuck to the unit always prevails 1 - GSR-M4-DC/M, GSR-M6-DC/M GSR-M8-DC/M 2 - GSR-M10-DC/M, GSR-M12-DC/M, GSR-M14-DC/M, GSR-M16-DC/M,... -
Page 45: Terminal Board
3 - GSR-M10-DC/T, GSR-M12-DC/T, GSR-M14-DC/T, GSR-M16-DC/T Terminal Board 1 - GSR-M4-DC/M, GSR-M6-DC/M GSR-M8-DC/M... - Page 46 2 - GSR-M10-DC/M, GSR-M12-DC/M, GSR-M14-DC/M, GSR-M16-DC/M, 3 - GSR-M10-DC/T, GSR-M12-DC/T, GSR-M14-DC/T, GSR-M16-DC/T...
- Page 47 AC contactor 50Hz 220V 220V See figures below for more wiring instructions: GSR-M4-DC/M, GSR-M6-DC/M GSR-M8-DC/M, GSR-M10-DC/M, GSR-M12-DC/M, GSR-M14-DC/M, GSR-M16-DC/M, GSR-M10-DC/T, GSR-M12-DC/T, GSR-M14-DC/T, GSR-M16-DC/T Case 1 380-415V,3N~ 50HZ 380-415V,3N~ 50HZ 380-415V,3N~ 50HZ L1 L2 L3...
- Page 48 Especially, once the water tank thermostat is special one(it means the water tank thermostat is not all-pole disconnection thermostat), the water tank thermostat must be connected in series to the circuit of the water tank contactor,as shown in the figure below:...
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Page 49: Commissioning
Commissioning 23.1. Check before startup For safety of users and unit, the unit must be started up for check before debugging. The procedures are as below: The following items shall be performed by qualified repair persons. Confirm together with the sales engineer, dealer, installing contractor and customers for the following items finished or to be finished. -
Page 50: Test Run
23.2. Test run Test run is testing whether the unit can run normally via preoperation. If the unit cannot run normally, find and solve problems until the test run is satisfactory. All inspections must meet the requirements before performing the test run. Test run should follow the content and steps of the table below: The following procedure should be executed by experience and qualified maintenance men. -
Page 51: Daily Operation And Maintenance
“-30”. In this case, the water tank would suffer frostbite and even other severe influences under low temperature. Therefore, once the water tank has been installed, the water tank must be set to ‘’With”, otherwise GASSERO will not be responsible for this abnormal operation. -
Page 52: Recovery
24.2. Recovery When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely. When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge are available. -
Page 53: Decommissioning
24.3. Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant. - Page 54 SAN. A.Ş Deri OSB mahallesi kumpas cad. No:10 Tuzla/İstanbul/ TÜRKİYE Telefon : +90 216 394 09 85 -86 -87 Faks : +90 216 394 24 91 www.gassero.com Üretici/Satıcı Firma : GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI West Jinji Rd, Qianshan, Zhuhai, Guangdong, China...
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