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Installation Manual
MODELS:
AG4HP061PH
AG4HP081PH
AG4HP101PH
AG4HP121PH
AG4HP141PH
AG4HP161PH
AG4HP103PH
AG4HP123PH
AG4HP143PH
AG4HP163PH
Thank you for choosing an Argoclima heat pump. Please read this manual carefully before using the unit and
retain it for future reference.
Air/water Heat pump
Monobloc
Rev.01-09/22
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Summary of Contents for Argo AG4HP061PH
- Page 1 Air/water Heat pump Monobloc Installation Manual MODELS: AG4HP061PH AG4HP081PH AG4HP101PH AG4HP121PH AG4HP141PH AG4HP161PH AG4HP103PH AG4HP123PH AG4HP143PH AG4HP163PH Thank you for choosing an Argoclima heat pump. Please read this manual carefully before using the unit and retain it for future reference.
- Page 3 To Users Thank you for selecting Argo products. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and...
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Page 4: Table Of Contents
Air-to-water Heat Pump Contents Diagram of the Operating Principle .................. 14 Radiant floor heating and DHW with 3-way valve and tank ..........15 Heating and cooling with fan coils and DHW with 3-way valve and tank....... 16 Radiant floor heating with single thermal zone and DHW with 3-way valve and tank .. 17 Operating Principle of the Unit .................. - Page 5 Air-to-water Heat Pump Electric wiring work ..................... 38 Wiring principle General principles ......................38 Specification of power supply wire and leakage switch ................39 Wring Diagram ........................40 Control board ......................40 Electric wiring ......................46 Wiring principle ............................46 Terminal board ............................
- Page 6 Air-to-water Heat Pump Safety Notices (Please be sure to abide) WARNING : If not abide strictly, it may cause severe damage to the unit or the people. NOTE : If not abide strictly, it may cause slight or medium damage to the unit or the people. This sign indicates that the operation must be prohibited.
- Page 7 Air-to-water Heat Pump WARNING Once abnormality like burning Don't operate the unit with wet Before smell occurs, please cut off the hand. installation, please see if power supply immediately and the voltage of local place then contact with service center. accords with that on nameplate of unit and capacity of power supply,...
- Page 8 Air-to-water Heat Pump Before cleaning please cut off the The power supply must adopt User cannot change power power supply. special circuit with leakage cord socket without prior switch and enough capacity. consent. Wiring working must be done by professionals. Ensure good earthing and don't change earthing mode of unit.
- Page 9 Air-to-water Heat Pump Don't step on the top of the unit Never block the air inlet and Keep pressurized spray, or place anything on it. outlet of unit. gas holder and so on away from the unit above 1m. There is the danger of fall of It may reduce efficiency or cause things or people.
- Page 10 Air-to-water Heat Pump WARNING Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. Should repair be necessary, contact your nearest authorized service centre. Any repairs carried out by unqualified personnel may be dangerous. The appliance shall be stored in a room without continuous operating ignition sources.
- Page 11 Air-to-water Heat Pump 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 12 Air-to-water Heat Pump Maximum and minimum water operating temperatures Minimum water operating Maximum water Item temperatures operating temperatures Cooling 5°C 25°C Heating 25°C 65°C Water heating 40°C 80°C Maximum and minimum water operating pressures Minimum water operating Maximum water Item pressures operating pressures Cooling...
- Page 13 Air-to-water Heat Pump 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 14 Air-to-water Heat Pump 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 15: Diagram Of The Operating Principle
Air-to-water Heat Pump Diagram of the Operating Principle... -
Page 16: Radiant Floor Heating And Dhw With 3-Way Valve And Tank
Air-to-water Heat Pump Radiant floor heating and DHW with 3-way valve and tank Warning: basic diagram! It does NOT supersede the specific system project! This system diagram does NOT include the necessary safety and shut-off elements for a correct installation. Please meet the relevant laws and standards. -
Page 17: Heating And Cooling With Fan Coils And Dhw With 3-Way Valve And Tank
Air-to-water Heat Pump Heating and cooling with fan coils and DHW with 3-way valve and tank Warning: basic diagram! It does NOT supersede the specific system project! This system diagram does NOT include the necessary safety and shut-off elements for a correct installation. Please meet the relevant laws and standards. -
Page 18: Radiant Floor Heating With Single Thermal Zone And Dhw With 3-Way Valve And Tank
Air-to-water Heat Pump Radiant floor heating with single thermal zone and DHW with 3-way valve and tank Warning: basic diagram! It does NOT supersede the specific system project! This system diagram does NOT include the necessary safety and shut-off elements for a correct installation. Please meet the relevant laws and standards. -
Page 19: Operating Principle Of The Unit
Air-to-water Heat Pump 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: (1) Cooling; (2) Heating; (3) Water heating; (4) Cooling +water heating; (5) Heating+ water heating;... -
Page 20: Model Line-Up
Model Line-Up Heating Model Power supply Capacity, kW Power Input, kW COP, W/W AG4HP061PH 1.111 5.40 AG4HP081PH 1.54 5.32 AG4HP101PH 10.2 2.02 5.05... -
Page 21: Main Components
Air-to-water Heat Pump Main Components AG4HP061PH; AG4HP081PH; AG4HP101PH; AG4HP121PH ; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH... -
Page 22: Installation Guideline Of Monobloc Unit
Install at a well-ventilated place, so that the machine can absorb and discharge sufficient air. Do not install at a place where flammable or explosive goods exist or a place subject to severe dust, salty fog and polluted air. Outline dimension of monobloc unit AG4HP061PH... -
Page 23: Space Requirements For Installation
Air-to-water Heat Pump AG4HP081PH; AG4HP101PH; AG4HP121PH; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH Description: Name Remarks Handle Used to cover or uncover the front case Air discharge Grill Space requirements for installation Inlet Inlet Outlet Outlet Note: In conderation of space restriction, for the left-handed figure, except the outlet side, distance between the unit and the nearest barrier at other three sides are allowed to be no less than 300mm;... -
Page 24: Water Connections Of Monobloc Unit
Air-to-water Heat Pump the unit from moving. Adopt M12 bolts components to tighten feet and under frame when installing. Monobloc unit should be installed on concrete base that is 10cm height. Requirements on installation space dimension of unit’s bodies are shown in following drawing. Monobloc unit must be lifted by using designated lifting hole. -
Page 25: Control Panel Wire Connection
Air-to-water Heat Pump Control panel wire connection Front view Back view Il cavo di comunicazione comando unità monoblocco va collegato sul connettore CN22 della scheda AP5. Per eventuali prolungamenti del cavo contattare preventivamente il servizio post-vendita. Safety operation of flammable refrigerant Qualification requirement for installation and maintenance 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 26: Installation Of Hydraulic Unit
Please use the flammable gas detector to check before unload and open the container. No fire source and smoking. Do comply with the local rules and laws. Installation of Hydraulic Unit Available external static pressure of outlet AG4HP061PH Water flow (m3/h) - Page 27 Air-to-water Heat Pump AG4HP081PH; AG4HP101PH; AG4HP103PH Water flow (m3/h) AG4HP121PH; AG4HP141PH; AG4HP161PH;; AG4HP123PH; AG4HP143PH; AG4HP163PH Water flow (m3/h) Note: See the curve above for the maximum external static pressure. The water pump is of variable frequency. And during operation, the water pump will adjust its output based on the actual load.
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Page 28: Expansion Vessel
Air-to-water Heat Pump Expansion vessel An expansion vessel suitable for the specific heating system shall be provided. The calculation for the additional expansion vessel shall be carried out by an authorized professional. Notes The expansion vessel is 2 liters and 1.5 bar pre-pressurized for 6kW units; 3 liters and 1.5 bar pre- pressurized for 8/10/12/14/16kW units;... -
Page 29: Remote Air Temperature Sensor
Air-to-water Heat Pump Remote Air Temperature Sensor Front view Back view Remote Air Temperature Sensor 1,5 m NO NO Door Remote Air Temperature Electrical box Sensor Note. If the Remote Air Temperature Sensor is connected, no other ambient thermostat can be connected to the unit. -
Page 30: Thermostat
Air-to-water Heat Pump Note (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;... -
Page 31: Control Panel
Air-to-water Heat Pump Control Panel The control panel can be installed indoors using a 502E box. In the accessories box an 8 m long connection wire is available for connecting the control panel to PCB AP5. The blu connector shall be wired to CN22 on AP5 and the relevant ground wire to a grounding terminal. -
Page 32: 2-Way Valve
Air-to-water Heat Pump 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. General Information Type Power... -
Page 33: 3-Way Valve
Air-to-water Heat Pump 3-Way Valve The 3-way valve is required for the sanitary water tank. Its role is flow switching between the under floor heating loop and the water tank heating loop. General Information Type Power Operating Mode Supported Selecting “Flow A” between “Flow A” and “Flow B” SPDT 230V 50Hz ~AC 3-wire... -
Page 34: Other Thermal
Air-to-water Heat Pump Other Thermal Other thermal is allowed for the equipment and controlled in such a way that the mainboard will output 230V when outdoor temperature is lower than the set point for startup of the other thermal auxiliary heat source. Note: Other thermal and Optional Electric Heater CANNOT be installed at the same time. -
Page 35: Optional Electric Heater
Air-to-water Heat Pump Step 3. Wired controller setting Other thermal should be selected "with" if necessary from COMMISION → FUNCTION, then set switch on (outdoor) temperature and control logic (1/2/3). 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. -
Page 36: Gate-Controller
Air-to-water Heat Pump Step 2. 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: 230 Vac Charging and Discharging of Refrigerant The unit has been charged with refrigerant before delivery. -
Page 37: Leak Detection Methods
Air-to-water Heat Pump Pressure Meter Connection Pipe Vacuum pump Note When vacuuming is finished, pressure inside the unit should be kept lower than 80Pa for at least 30 minutes to make sure there is no leak. Either charging valve 1 or charging valve 2 can be used for vacuuming. Charging: when vacuuming is finished and it is certain that there is no leak, charging can be done Leak Detection Methods (1) The following leak detection methods are deemed acceptable for systems containing flammable refrigerants. - Page 38 Air-to-water Heat Pump Tank Secure with bolts Install on the ground (not hanged) The minimum clearance from the water tank to combustible surface must be 500mm. There should be water pipe, hot water joint and floor drain near the water tank in favor of water replenishment, hot water supply and drainage of water tank.
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Page 39: Requirements On Water Quality
Air-to-water Heat Pump Requirements on water quality Parameter Value Unit pH( 25°C) 6,8~8,0 Cloudy < 1 Chloride < 50 mg/L Fluoride < 1 mg/L Iron < 0,3 mg/L Sulphate < 50 mg/L < 30 mg/L Hardness(count CaCO < 70 mg/L Nitrate(count N) <... -
Page 40: Specification Of Power Supply Wire And Leakage Switch
Power cable specifications and Leakage switch types in the following list are recommended. Minimum section Minimum section area of Power Supply Air break switch area of earth wire power wire Model V, Ph, Hz AG4HP061PH 2*2,5 AG4HP081PH 230 VAC AG4HP101PH 1 ph AG4HP121PH 50 Hz AG4HP141PH AG4HP161PH... -
Page 41: Wring Diagram
Air-to-water Heat Pump Wring Diagram Control board AG4HP061PH; AG4HP081PH; AG4HP101PH; AG4HP121PH ; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH PCB AP1... - Page 42 Air-to-water Heat Pump Introduction Silk Screen Live wire of power supply AC-L Neutral wire of power supply To the ground E-heater of water tank E-heater 1 E-heater 2 Other thermal by 220VAC Field supplied water pump Reserved Reserved 2-way valve 1 is normally open 2-way valve 1 is normally closed Water pump of the water tank Reserved...
- Page 43 Air-to-water Heat Pump AG4HP061PH; AG4HP081PH; AG4HP101PH; AG4HP121PH ; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH PCB AP2 Introduction Silk Screen AC-L Live wire input of power supply Neutral wire input of power supply PWR1 310V Supply 310V DC power to the drive...
- Page 44 Air-to-water Heat Pump AG4HP061PH; AG4HP081PH; AG4HP101PH; AG4HP121PH ; AG4HP141PH; AG4HP161PH Silk Screen Introduction AC-L L-OUT Live line input of the filter board N-OUT Neutral line input of the filter board L1-1 To PFC inductor brown line L1-2 To PFC inductor white line...
- Page 45 Air-to-water Heat Pump AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH Introduction Silk Screen Connector to the compressor phase-W Connector to the compressor phase-U Connector to the compressor phase-V Connector to reactor (input) Connector to reactor (input) Connector to filter L1-F Connector to filter L2-F Connector to filter L3-F COMM1 Reserved...
- Page 46 Air-to-water Heat Pump AG4HP061PH; AG4HP081PH; AG4HP101PH; AG4HP121PH ; AG4HP141PH; AG4HP161PH Introduction Silk Screen Live line input of the main board AC-L 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)
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Page 47: Electric Wiring
Air-to-water Heat Pump Electric wiring Wiring principle Always refer to the Electrical Diagram available under the cover of the electrical box. Terminal board AG4HP061PH Reserved Reserved Reserved Reserved Reserved Reserved Valvola a 2 vie 1... - Page 48 Air-to-water Heat Pump AG4HP081PH; AG4HP101PH; AG4HP121PH; AG4HP141PH; AG4HP161PH Reserved Reserved Reserved Reserved Reserved Reserved...
- Page 49 Air-to-water Heat Pump AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH Reserved Reserved Reserved Reserved Reserved Reserved NOTE: In case of terminal block with dedicated grounding terminal, the grounding connection shall be wired to the dedicated grounding terminal.
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Page 50: Commissioning
Air-to-water Heat Pump Commissioning 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 51: Test Run
Air-to-water Heat Pump 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 52: Daily Operation And Maintenance
Air-to-water Heat Pump Daily Operation and Maintenance In order to avoid damage of the unit, all protecting devices in the unit had been set before delivery, so please do not adjust or remove them. For the first startup of the unit or next startup of unit after long-period stop (above 1 day) by cutting off the power, please electrify the unit in advance to preheat the unit for more than 8 hours. -
Page 53: Recovery
Air-to-water Heat Pump Enhance heat insulation efficiency of the Poor heat insulation of water system. system. Poor heat exchange of evaporator. Check if air in or out of unit is normal and Poor efficiency of hot water Poor refrigerant of unit. heating clean evaporator of the unit. -
Page 54: Notice Before Seasonal Use
Air-to-water Heat Pump equipment are removed from site promptly and all isolation valves on the equipment are closed off. Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked. Notice before seasonal use (1) Check whether air inlets and air outlets of indoor and outdoor units are blocked (2) Check whether ground connection is reliable or not (3) If unit starts up after not operating for a long time, it should be power on 8 hours before operation starts so as to... -
Page 55: Disassembly Of The Unit
Disassembly of the unit Note: firstly please cut off the power supply and discharge refrigerant out of the unit. Operation Procedure Illustration AG4HP061PH; Remove the fixing bolts, top cover, front panel and right panel. Remove the fixing bolts, real panel, connector panel, support (upright column). - Page 56 Note: firstly please cut off the power supply and discharge refrigerant out of the unit. Operation Procedure Illustration AG4HP061PH Remove the fixing bolts and electric box. Remove fixing bolts, desolder connection points between gas/liquid lines of the plate-type heat exchanger and the main unit, and then remove the water system.
- Page 57 Note: firstly please cut off the power supply and discharge refrigerant out of the unit. Operation Procedure Illustration AG4HP061PH Desolder connection points of the economizer, remove fixing bolts and then remove the economize. Note:when desoldering the connection joint, pay attention to covering the solder joints with a wet cloth to avoid high temperature damage.
- Page 58 Air-to-water Heat Pump Note: firstly please cut off the power supply and discharge refrigerant out of the unit. Operation Procedure Illustration AG4HP081PH; AG4HP101PH; AG4HP121PH; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH Fig. 1 Remove the top panel, front panel and right panel. Fig.
- Page 59 Air-to-water Heat Pump Note: firstly please cut off the power supply and discharge refrigerant out of the unit. Operation Procedure Illustration AG4HP081PH; AG4HP101PH; AG4HP121PH; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH Remove the cover of both the electic box and the inductance box.
- Page 60 Air-to-water Heat Pump Note: firstly please cut off the power supply and discharge refrigerant out of the unit. Operation Procedure Illustration AG4HP081PH; AG4HP101PH; AG4HP121PH; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH Remove the suction line • Loosen the bolts fixing the gas valve. •...
- Page 61 Air-to-water Heat Pump Note: firstly please cut off the power supply and discharge refrigerant out of the unit. Operation Procedure Illustration AG4HP081PH; AG4HP101PH; AG4HP121PH; AG4HP141PH; AG4HP161PH; AG4HP103PH; AG4HP123PH; AG4HP143PH; AG4HP163PH Remove the fixing bolts at the motor and fitting nuts at the motor support, and then remove the motor and the motor support.
- Page 62 Air-to-water Heat Pump NOTE...
- Page 63 Air-to-water Heat Pump NOTE...
- Page 64 REGULATION (EU) No. 517/2014 - F-GAS The unit contains R32, a fluorinated greenhouse gas with global warming potential (GWP) = 675. Hermetically sealed system. Do not release R32 into the atmosphere. AG4HP061PH kg. 0.95 = 0.64 Tonn CO equiv. AG4HP081PH kg.
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