Related Manuals for Trane LIFT 81-P
Summary of Contents for Trane LIFT 81-P
- Page 1 Installation Operation Maintenance LIFT™ 81-P-1204-P Water-cooled heat pumps with Scroll compressors For hot water production at very high temperatures Heating capacity 37-550 KW JUNE 2023 CG-SVX056B-GB...
- Page 2 CWW/Y/BH 81-P÷1204-P...
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Page 3: Table Of Contents
TABLE OF CONTENTS GENERAL......... 4 Shut-down..............21 Flow rate calibration............21 Preliminary precautions..........4 CONTROL PANEL........22 Document information............ 4 Range................5 User interface............... 22 Accessories..............5 Switch on and off............24 Compliance. -
Page 4: General
1 | General 1. GENERAL Preliminary precautions The manual is divided into chapters as follows: - General; - Shipment; This device can be used by children from the age of 8, as well as - Installation; by people with limited physical, sensory or mental abilities or - Water connections;... -
Page 5: Range
Draws attention to actions that impose a prohibition. The device complies with the following standards: Machinery Directive 2006/42/CE PED Directive 2014/68/EU Range Electromagnetic Compatibility Directive 2014/30/UE LVD Directive: 2014/35/UE LIFT 81-P Machine identification LIFT 91-P LIFT 101-P LIFT 131-P LIFT 151-P LIFT 162-P LIFT 182-P... -
Page 6: Intended Use
1 | General Wear suitable and accident prevention clothing and equipment during installation and/or maintenance. The manufacturer declines any liability for non-compliance with safety and accident prevention regulations in force. All unit installation, connection, start-up and shut-down operations must only be implemented by qualified and authorised personnel. Comply with the laws in force in the country where the machine is installed, concerning the use and disposal of the packaging, the products used for cleaning and maintenance and for the... -
Page 7: Residual Risk
1 | General 1.10 Residual risk - Use personal protective equipment. Environmental precautions: - Intercept the emission. Description Cleaning methods: The description of the residual risk considers the following elements: - Use absorbent products. the type of dangers those working around the machine are subject Operations with removed panels a description of main risks;... - Page 8 1 | General Electical board It includes: main switch with door safety interlock; fuses; thermal relays for compressors protection; interface relays; electrical terminals for external connections. Microprocessor For automatic control of the unit, allowing continuous display of the operational status of the unit, control set and real water temperature and, in case of partial or total block of the unit, indication of security device that intervened.
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Page 9: Shipment
2 | Shipment 2. SHIPMENT Inspection on receipt Pocket for documents Packaging plate Keep the documentation in a dry place to prevent deterioration, for at least 10 years for future reference. Any accessories that are not factory-fitted are supplied in separate packages, with a relevant instruction sheet. - Page 10 2 | Shipment 2.5.1 Lifting with forks Support Bar for lifting (maximum ø 63 mm) Hole to insert the lifting bar It is recommended to use a system to prevent the belts from slipping from the bars during lifting. Place spacers and protectors in between prevent damaging the unit.
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Page 11: Unpacking
2 | Shipment Unpacking Electrical board door Unscrew the fixing screws and remove the panels. Wooden support To access the electrical board: Corner protector Remove the panels of the electrical board. Set the disconnecting switch knob to Off. Open the doors of the electrical board. Remove the wooden supports before resting it definitely on the ground. -
Page 12: Installation
3 | Installation 3. INSTALLATION Installation location requirements The installation place must be chosen as specified in standard EN 378-1 and the requirements of standard EN 378-3. In any case, the installation site must consider the risks associated with an accidental leak of refrigerant gas contained in the direct expansion units. -
Page 13: Verifying Clearances (Clearance Area)
3 | Installation Rigid rubber band Slab of 10-15 cm Installation, in addition to the indicated spaces, must enable access Place the unit on a perfectly level support surface. to the authorised personnel for maintenance operations and must take into account the safety distances from any other equipment Place a rigid rubber band between the base of the machine and the installed near the machine. -
Page 14: Water Connections
4 | Water connections 4. WATER CONNECTIONS Connection diagram Source side User side UNIT Anti-vibration joint (recommended) Check valve UNIT Flow switch (recommended) Anti-vibration joint (recommended) Mesh filter (mandatory) Check valve Water gauge Flow switch (recommended) Circulating pump Mesh filter (mandatory) Shut-off ball valve Water gauge Automatic water filling valve... -
Page 15: Position Of Connections
4 | Water connections For the process application a 50% higher water content is recommended to stabilize the outlet temperature (1.5 x M calculated with the previous formulas). 4.3.2 Water features Water features are important for the proper operation of the machine and for its lifetime. -
Page 16: Connection To The System
4 | Water connections Adding glycol changes the physical characteristics of the water and the performance of the machine. The table indicates the multiplicative factors to calculate the performance change based on the percentage of glycol used. -4.5 -9.5 -15.5 -21.5 -32.5 0.975... -
Page 17: Pv3E Evaporation Control
4 | Water connections PV3E evaporation control PV3C cold start On the source side there is a limit on the inlet temperature of 45 ° C. If in the applications a system cold start with a high thermal load on the user side is envisaged, it may be useful to equip the unit with the If there are applications in which it is necessary to enter with water at "Cold start"... -
Page 18: Pressure Gauges Connection
4 | Water connections Pressure gauges connection The high and low gauges option is composed by one high pressure guage, one low pressure guage, two capillary pipes and two depression valve. Cable inlet Pre-cut section for gauges Installation process: Break the pre-cut section on the external side of the unit Attach the pressure gauge to the unit panel. -
Page 19: Electrical Connections
5 | Electrical 5. ELECTRICAL CONNECTIONS Machine connection To set up the electrical connections: Unscrew the fixing screws. Remove the external panels. Set the main switch to 0. Turn the two fixing screws 1/4 of a turn and open the board doors. Use the hole for the main power cable and the hole for the cables of other external connections. -
Page 20: Commissioning
6 | Commissioning 6. COMMISSIONING Preliminary inspections After a few hours of operation verify that the crown of the liquid and humidity indicator indicates a dry circuit. 6.1.1 Electrical Verify that the machine operates within the optimum working range. Verify that there is no excessive presence of bubbles in the liquid indicator. -
Page 21: Shut-Down
6 | Commissioning Shut-down 6.3.1 Temporary shut-down Disable the machine according to that described in the relative command section. Do not disconnect the power supply by acting on the disconnecting switch on board the machine or the main switch of the system. If no voltage is present, the crankcase heaters and any anti-freeze heaters cannot work, thereby, posing a risk of freezing. -
Page 22: Control Panel
7 | Control Panel 7. CONTROL PANEL User interface Set water temperature 7.1.1 Control panel It indicates the inlet water temperature. Set-point The control panel enables all machine functions to be performed, to display its operation and any alarms which may be triggered. 7.1.2 Display Indicates the Set-Point temperature. - Page 23 7 | Control Panel Requested power Scrolling message It indicates the power percentage requested by the machine The flowing message can indicate some unit operations or alarms. 7.1.3 Function keys Pumps UP Function Indicate pumps operation. Unit power By using the UP key it is possible to move upwards between the parameters and increase a value.
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Page 24: Switch On And Off
7 | Control Panel RIGHT Function Select the start-up menu. By using the RIGHT key it is possible to move to the right within the parameters. Press the ENTER key. LEFT Function By using the UP and DOWN keys it is possible to turn the unit on or By using the LEFT key it is possible to move to the left within the off. -
Page 25: Settings
7 | Control Panel Settings 7.3.2 Date and time 7.3.1 Language The adjustment must be made while the machine is off. Press the ENTER key to access the main menu. It is possible to select the software language. Press the ENTER key to access the main menu. Select the clock menu. - Page 26 7 | Control Panel Modify the value by using UP and DOWN buttons. Select the Setpoint menu. Press the ENTER key. Press the ENTER key. Press the ESC key to exit. By using the UP and DOWN keys it is possible to choose the set-point you wish to change: SH1 winter set-point.
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Page 27: Unit Status
7 | Control Panel 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. By using the UP and DOWN keys it is possible to choose between the second machine set-point in the heating or cooling operating mode. - Page 28 7 | Control Panel Expansion valve Select the Expansion valve menu. Press the ENTER key to access the Input/Output menu. Select one of the solenoid valves. Press the ENTER key to display the status. Press the ENTER key. By using the UP and DOWN keys it is possible to scroll through the inputs and outputs status list.
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Page 29: Alarms
7 | Control Panel Select the evaporator pump menu. Press the ENTER key to display the compressors status. Counter Press the ENTER key to display the evaporator pump counter. Select the Counter menu. Alarms Press the ENTER key to display the counters status. 7.5.1 Alarm presence In case of machine malfunction, the ALARM symbol appears on the... - Page 30 7 | Control Panel Select the ALARMS Status menu. Press the ENTER key to access the main menu. Press the ENTER key to access the ALARMS menu. Select the ALARMS Status menu. Press the ENTER key to access the ALARMS menu and select the Press the ENTER key to display the active alarms.
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Page 31: Login
7 | Control Panel From the main screen, press the ESC key to display the alarm triggered. Press the ENTER key to access the ALARM menu and select the Alarms History menu. Press and hold the ESC key for 5 seconds. Press the ENTER key to display the alarms triggered history. -
Page 32: Software
7 | Control Panel Select the login menu. Press the ENTER key to access the main menu. Press the ENTER key. Use the UP and DOWN keys to select the SOFTWARE INFO menu By using the UP and DOWN keys it is possible to edit the highlighted password value. - Page 33 7 | Control Panel 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.
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Page 34: Maintenance
8 | Maintenance 8. MAINTENANCE Maintenance Verify that the power consumption of the compressor falls within the plate limits. Verify that the temperatures and pressures of the compressor fall Regular maintenance is essential to maintain the efficiency of the unit within those indicated for proper operation. -
Page 35: Refrigerant Circuit
8 | Maintenance The exchangers must be cleaned with the machine off and by personnel authorised and trained for this type of operation. The exchangers must be cleaned by using the specific pressure sockets and with specific detergents. At the end of the cleaning operation the exchangers must be appropriately rinsed to prevent detergent from circulating in the system. - Page 36 Trane - by Trane Technologies (NYSE: TT), a global climate innovator - creates comfortable, energy efficient indoor 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-SVX056B-GB_0623 ©2023 Trane...