Installation Operation Maintenance - Trane

1 Model RTAC 120-400 (50 Hz)400-1500 kWInstallationOperationMaintenanceRLC-SV X02G-E4 Series R Air-Cooled Helical-RotaryLiquid ChillerRLC-SVX02G-E4 ContentsGeneral Information6 Unit Inspection6 Loose Parts Inventory6 General Data Tables7 Installation - Mechanical19 Installation Responsibilities19 Storage19 Special Lifting and Moving Instructions20 Isolation and Sound Emission21 Foundation 22 Clearances

2 22 Dimensional Data23 Unit Isolation and Leveling30 Neoprene Isolator Installation 30 Drainage 30 Evaporator Grooved Pipe30 Water Treatment 31 Entering Chilled-Water Piping 31 Leaving Chilled-Water Piping31 Evaporator Drain 31 Evaporator Flow Proving Device 31 Performance Data32 Water Pressure Gauges34 Water Pressure Relief Valves35 Freeze Protection35 Refrigerant Cutouts and Glycol Percentages36 2010 Trane Installation - Electrical39 General Recommendations39 Wire Sizing40 Electrical Data Tables42 Installer-Supplied Components46 Power Supply Wiring 46 Control Power Supply46 Heater Power Supply 46 Water Pump Power Supply 47 Interconnecting Wiring 47 Alarm and Status Relay Outputs (Programmable Relays)48 Relay Assignments Using TechView 49 Low Voltage Wiring 49 Emergency Stop 49 External Auto/Stop49 External Circuit Lockout50 Ice-Building Option50 Optional External Chilled-Water Set Point (ECWS)

3 51 Optional Current Limit Setpoint51 Optional Tracer Comm 3 Interface 53 LonTalk Communications Interface for Chillers (LCI-C)54 Operating Principles553 RLC-SVX02G-E4 ContentsRLC-SVX02G-E44 ContentsPre-Start Checkout57 Installation Checklist 57 General 58 Unit Voltage Power Supply 58 Unit Voltage Imbalance 59 Unit Voltage Phasing 59 Water System Flow Rates 59 Water System Pressure Drop Set-up 59 Unit Startup Procedures60 Daily Unit Startup 60 General 60 Seasonal

4 Unit Startup Procedure 61 System Restart After Extended Shutdown61 Unit Shutdown Procedures62 Temporary Shutdown And Restart 62 Extended Shutdown Procedure625 RLC-SVX02G-E4 ContentsPeriodic Maintenance63 Maintenance Procedures64 Refrigerant Emission Control64 Refrigerant and Oil Charge Management64 Charge Isolation in the high or low side of system 66 Filter Replacement Procedure 68 Lubrication System 68 Prelubrication 70 Field Oil Charging Procedure 71 General InformationRLC-SVX02G-E46 This manual describes Installation , Operation , and Maintenance ofRTAC units, manufactured inCharmes, separate manual is available forthe use and Maintenance of theunit s controls InspectionOn arrival, inspect the unit beforesigning the delivery note.

5 Specifyany visible damage on the deliverynote, and send a registered letter ofprotest to the last carrier of thegoods within 72 hours of the local Trane sales officeat the same time. The delivery notemust be clearly signed andcountersigned by the driver. Anyconcealed damage shall be notifiedby a registered letter of protest tothe last carrier of the goods within72 hours of delivery. Notify the localTRANE sales office at the same notice: No shippingclaims will be accepted by Trane ifthe above mentioned procedure isnot : More stringent national rulescan apply in some more information, refer to thegeneral sales conditions of yourlocal Trane sales Parts InventoryCheck all the accessories and looseparts that are shipped with the unitagainst the shipping list.

6 Included inthese items will be water vesseldrain plugs, rigging and electricaldiagrams, and service literature,which are placed inside the controlpanel and/or starter panel forshipment. Figure 1 Typical Unit Nameplate7 RLC-SVX02G-E4 General DataSI UnitsTable G-1 - General Data RTAC 140-200 Standard Size 140155170185200 Cooling capacity (5) (6) input (7) Efficiency Ratio (5) (6) (as Eurovent) (as Eurovent) (According to ARI conditions 44 F leaving water temperature, 95 F entering air temperature) Quantity 22222 Nominal Size (1)

7 Tons 70/7085/7085/85100/85100/100 Evaporator Evaporator Model EH140EH155EH170EH185EH200 Water Storage l 112122127135147 Minimum Flow l/s 1314131416 Maximum Flow l/s 4449464955 Number of water passes 22222 Condenser Quantity of Coils 44444 Coil Length mm 3962/39624572/39624572/45725486/45725486 /5486 Coil Height mm 10671067106710671067 Fin series fins/ft 192192192192192 Number of Rows 33333 Condenser Fans Quantity (1) 4/45/45/56/56/6 Diameter mm 762762762762762 Total Air Flow m3/s RPM 915915915915915 Tip Speed m/s kW kW Starting/Operating Ambient (2) Standard Unit C 00000 Low-Ambient Unit C -18-18-18-18-18 General Unit Refrigerant HFC 134aHFC 134aHFC 134aHFC 134aHFC 134aNumber of Independent Refrigerant Circuits 22222% Minimum Load (3) 1717171717 Operating Weight (4) kg 44814659479453665488 Shipping Weight (4) kg 43634411469252575367 Notes: 1.

8 Data containing information on two circuits shown as follows: ckt1/ckt2 2. Minimum start-up/ Operation ambient based on a m/s (5mph) wind across the condenser. 3. Percent minimum load is for total machine at 10 C (50 F) ambient and 7 C (44 F) leaving chilled water temperature, not each individual circuit. 4. With aluminium fins. 5. At Eurovent conditions, 7 C leaving water temperature and 35 C entering condenser air temperature. 6. Ratings based on sea level altitude and evaporator fouling factor of m K/kW7. Unit kW input, including fansRLC-SVX02G-E48 General DataSI UnitsTable G-2 - General Data RTAC 120-200 High Efficiency Size 120130140155170185200 Cooling capacity (5) (6) input (7) Efficiency Ratio (5) (6) (as Eurovent) (as Eurovent) (According to ARI conditions 44 F leaving water temperature, 95 F entering air temperature) Quantity 2222222 Nominal Size (1)

9 Tons 60/6070/6070/7085/7085/85100/85100/100 Evaporator Evaporator Model EH140EH155EH170EH185EH200EH220EH240 Water Storage l 112122127135147146159 Minimum Flow l/s 13141314161416 Maximum Flow l/s 44494649554955 Number of water passes 2222222 Condenser Quantity of Coils 4444444 Coil Length mm 3962/39624572/39624572/4572 5486/45725486/5486 6400/5486 6400/6400 Coil Height mm 1067106710671067106710671067 Fin series fins/ft 192192192192192192192 Number of Rows 3333333 Condenser Fans Quantity (1) 4/45/45/56/56/67/67/7 Diameter mm 762762762762762762762 Total Air Flow m3/s RPM 915915915915915915915 Tip Speed m/s kW kW Starting/Operating Ambient (2) Standard Unit C 0000000 Low-Ambient Unit C -18-18-18-18-18-18-18 General Unit Refrigerant HFC 134aHFC 134aHFC 134aHFC 134aHFC 134aHFC 134aHFC 134aNumber of Independent Refrigerant Circuits 2222222% Minimum Load (3) 17171717171717 Operating Weight (4) kg 4461451945295180543160056117 Shipping Weight (4) kg 4363441144275071531058855984 Notes: 1.

10 Data containing information on two circuits shown as follows: ckt1/ckt2 2. Minimum start-up/ Operation ambient based on a m/s (5mph) wind across the condenser. 3. Percent minimum load is for total machine at 10 C (50 F) ambient and 7 C (44 F) leaving chilled water temperature, not each individual circuit. 4. With aluminium fins. 5. At Eurovent conditions, 7 C leaving water temperature and 35 C entering condenser air temperature. 6. Ratings based on sea level altitude and evaporator fouling factor of m K/kW7. Unit kW input, including fans9 RLC-SVX02G-E4 General DataSI UnitsTable G-3 - General Data RTAC 120-200 Extra EfficiencySize 120130140155175185200 Cooling capacity (5) (6) input (7) Efficiency Ratio (5) (6) (as Eurovent) (as)