Trane LIFT 162-P-1204-P Installation Operation & Maintenance Download Page 1

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LIFT™ 162-P-1204-P

Water-cooled heat pumps with scroll compressors

For hot water production at very high temperatures

Heating capacity 77-550 KW

November 2021 CG-SVX056A-GB

Installation

Operation

Maintenance

Summary of Contents for LIFT 162-P-1204-P

Page 1: ...FT 162 P 1204 P Water cooled heat pumps with scroll compressors For hot water production at very high temperatures Heating capacity 77 550 KW November 2021 CG SVX056A GB Installation Operation Maintenance ...

Page 2: ... ACCESS TO INTERNAL PARTS 9 2 8 RESTING ON THE GROUND 10 INSTALLATION 11 3 1 INSTALLATION LOCATION REQUIREMENTS 11 3 2 OPERATING LIMITS 11 3 3 UNIT LOCATION 11 3 4 VERIFYING CLEARANCES CLEARANCE AREA 12 WATER CONNECTIONS 13 4 1 CONNECTION DIAGRAM 13 4 2 POSITION OF CONNECTIONS 13 4 3 HYDRAULIC DATA 13 4 4 CONNECTION TO THE SYSTEM 14 4 5 PV3E EVAPORATION CONTROL 14 4 6 PV3C COLD START 15 ELECTRICAL...

Page 3: ... by the technical support of the manufacturer or by qualified personnel in accordance with this document Preferably use original spare parts when replacing components If the outdoor or installation environment temperature can drop below zero there is a freezing hazard and the heating water system must be drained or anti freeze added The manual is divided into chapters as follows General Shipment I...

Page 4: ...trol panel AG Rubber shock absorbers AM Spring shock absorbers 1 5Compliance The device complies with the following regulations Machinery Directive 2006 42 CE PED Directive 2014 68 EU Electromagnetic Compatibility Directive 2014 30 UE LVD Directive 2014 35 UE Energy Using Product directive 2009 125 EU and implementing regulations 1 6Machine identification The equipment can be identified from Packa...

Page 5: ...n during operation Noise emission during operation Oil leaks due to a fault Refrigerant gas leak due to a fault Refrigerant gas is a greenhouse gas effect substance Vapours are heavier than air and they can cause suffocation by reducing oxygen available for breathing Rapid evaporation of the liquid can causefreezing Using products that require electricity and water require some basic safety rules ...

Page 6: ...rcuits on the refrigerant side and one on the water side in 804 P 1204 P models complete with water differential pressure switch Evaporator AISI 316 stainless steel braze welded plate type with one circuit on the refrigerant side and one on the water side in 162 P 602 P models with two independent circuits on the refrigerant side and one on the water side in 804 P 1204 P models complete with water...

Page 7: ...on for at least 10 years for futurereference Any accessories that are not factory fitted are supplied in separate packages with a relevantinstructionsheet 2 3Equipment Installation operation and maintenance manual Wiring diagram Refrigerant diagram Water diagram List of parameters Declaration of conformity Technical data 2 4Storage Theroomtemperatureinwhichtheunits arestored must be between 20 50 ...

Page 8: ...oles on the base and indicated by the relative labels Lift the unit using suitable belts Make sure that all the equipment used for handling belts bars etc are appropriate for theweight of theunit Remove the wooden supports before resting it definitely on the ground Remove the clear film that wraps the machine Remove the corner protectors The machine is supplied without shock absorbers Install any ...

Page 9: ...lectrical board Set the disconnecting switch knob to Off Open the doors of the electrical board 2 8Restingon the ground The unit must be positioned on a perfectly horizontal surface that is able to withstand its weight Positioning must be performed slowly and so that all support points are touching the floor ...

Page 10: ...mits are indicative near the operating range limits the units may choke the cooling capacity Check the actual capacity by using the capacity tables or the selection software Operating mode heating During operation the unit generates noise Avoid installation in reverberant environments 3 3 2 Restingon theground Tevap Evaporator outlet water temperature C Tcond Condenser outlet water temperature C S...

Page 11: ...must be horizontal and able to withstand approximately 200 of the operating weightofthemachine If necessary use shock absorbers rubber or spring 3 4Verifying clearances clearance area L1 0 L2 800 W1 300 W2 300 L1 500 L2 500 W1 800 W2 500 Installation in addition to the indicated spaces must enable access to the authorised personnel for maintenance operations and must take into account the safety d...

Page 12: ... x n N x Qf q M Minimum water content l k Factor that takes into account the different water temperature value between theinlet and outlet of theevaporator or condenser n Coefficient of capacity control n 1 unit up to 4 compressors n 2 units withmorethan4compressors N N compressors Qf Cooling capacity and heating capacity kW q Permanent thermal load in the system kW q 0 if the value is unknown ΔT ...

Page 13: ...nt connecting clamp and gasket These allows the installer to make the most appropriate connection By welding in fact it is possible to connect a threaded or flangedsleeveor even agroovedsleevefor agroovedconnection Provide shut off valves and anti vibration joints on the connection pipes During the hydraulic connection operations never operate with free flames near or inside theunit 4 5PV3E evapor...

Page 14: ...ld start accessory to keep the compressor functioningwithinits permitted operatingrange The proposed scheme must be respected to allow the maintenance of the flow rate to the user side exchanger condenser it also allows the control the inlet temperature to the condenser by injectinghot water The analogue control signal comes from an additional card included in the accessory and assembledintheunit ...

Page 15: ... work in the presence of water flow only The flow switch if not already present must beconnected as showninthewiringdiagram 5 2 2 Circulating pump The circulating pump must always be connected to the control unit as indicated in the wiring diagram The pump must be started before the unit starts and stopped after it has stopped minimumrecommendeddelay 60seconds 5 2 3 External consents If you wish t...

Page 16: ...verheating value Verify that the subcooling temperature of the refrigerant is between 4 and 8K To verify Measure the temperature with a contact thermometer placed on the outlet pipe from the condenser Read the temperature indicated on a pressure gauge connected to the liquid outlet of the condenser The difference between these temperatures provides the subcooling value The tests referred to above ...

Page 17: ...gauges set before and after the circulating pump to measure the pressure difference Verify that the pressure difference measured is equal to the pressure drop in the system includingthe heat exchanger Tocorrect Turn the valve installed downstream of the pump to increase or decrease the pressure difference Mark the position of each valve to reposition it in the same position after closing for maint...

Page 18: ...e sizes of the values set and machine operationmay be displayedthroughthe LEDs Date and time Indicates compressors operation Compressor capacity steps Indicates the date and time set Set water temperature Indicates the way in which the compressors are distributing Requested power It indicates the outlet water temperature Set point It indicates the power percentage requested by the machine Pumps 7 ...

Page 19: ...ows to turn on or off the unit DOWN Function Indicates that the machine is operating in cooling mode Heating Indicates that the machine is operating in heating mode Defrosting By using the DOWN key it is possible to move downwards between the parameters and decrease a value ENTER Function Indicates that the machine is operating in defrosting mode Resistance Enter a menu and save a value by using t...

Page 20: ...play an alarm that has triggered The extendedpressureof ESC buttonallows toreset active alarms 7 2Switchon and off Press the ENTER key to access the main menu in order to switch the unit on or off 7 3Settings 7 3 1 Language It is possible to select the software language Press the ENTER key to access the main menu Select the start up menu Select the language menu Press the ENTER key Press the ENTER...

Page 21: ...el it is possible to set the water temperature value outlet water Press the ENTER key to access the main menu Select the clock menu Press the ENTER key Select the parameter menu Press the ENTER key Select Set RTC menu and push the ENTER button Select the adjustment menu Press the ENTERkey Using the control panel arrows move the cursor on the value to modify Press the ENTER key Select the Setpoint ...

Page 22: ...the temperature difference of theset pointobtainedbyits enabling The value can be set and then only for units equipped with the IAS accessory factory fitted accessory enabled or disabled From the adjustment menu select the second set point menu and press the ENTER key The remote set point can be enabled or disabled by using the UP and DOWN keys Press the ENTER key to confirm 7 4 Unit Status The un...

Page 23: ...on valve status Press the ENTER key to display the status By using the UP and DOWN keys it is possible to scroll through the inputs and outputs status list Expansion valve Select the Expansion valve menu The operation can be repeated for both expansion valves Compressor status Select the compressor Status menu Press the ENTER key to display the compressors status Counter Select the Counter menu ...

Page 24: ...enu Select the evaporator pump menu Press the ENTER key to access the ALARMS menu Press the ENTER key to display the active alarms Press the ENTER key to display the evaporator pump counter 7 5Alarms If multiple alarms have triggered you can scroll through the list by using the UP and DOWN keys It is also possible to access the list of alarms triggered from the main screen by pressing the ESC key ...

Page 25: ...R key to access the ALARMS menu and select the Alarms Reset menu 7 5 3 Alarms history It is possible to display the alarms history triggered on the machine Press the ENTER key to access the main menu Pressing the ENTER key resets the alarms and the control panel goes back to the main screen If thealarms arereset correctly the alarmiconis nolonger present Select theALARMS Status menu Some alarms re...

Page 26: ...heevent 7 6Login To access the advanced functions of the control panel it is required to access the password protectedmenus Press the ENTER key to access the main menu Use the UP and DOWN keys to select the DEVICE INFO menu Select the login menu Press the ENTER key Press the ENTER key This screen displays the version of the software installed By using the UP and DOWN keys it is possible to edit th...

Page 27: ...28 Use the UP and DOWN keys to select the DEVICE INFO menu Press the ENTER key From this screen you can view the information of the machine on which the software is installed ...

Page 28: ...cator Check that the compressor is not leaking oil Verify that the fan of the electrical board if applicable works properly Verify that there are no abnormal vibrations of the compressor Verifythat the power consumption of thecompressor falls within theplatelimits Verify that the temperatures and pressures of the compressor fall within those indicated for proper operation Check that the water circ...

Page 29: ...filters the water hardness or the high concentration of low freezing point solutions may dirty the water exchangers reducing the efficiency of the heat exchange By using a differential pressure gauge it is possible to check the pressure loss between exchanger inlet andoutlet If from an inspection it is found that the pressure values compromise regular operation or reduce machineefficiency cleaning...

Page 30: ...door environments for commercial and residential applications For more information please visit trane eu or tranetechnologies com Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice CG SVX056A GB_1121 2021 Trane New ...

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