Trane RAUC-C40 - Manuals
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Manual Trane RAUC-C40
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© 2008 Trane All rights reserved SS-SVX09A-EN Warnings, Cautions and Notices Warnings, Cautions and Notices. Note that warnings, cautions and notices appear at appropriate intervals throughout this manual. Warnings are provide to alert installing contractors to potential hazards that could result in...
Table of Contents SS-SVX09A-EN 3 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Model Number Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Installation . . . . . . . . . . . . . ....
SS-SVX09A-EN 5 General Information Model Number Description All Trane products are identified by a multiple-character model number that precisely identifies a particular type of unit. An explanation of the alphanumeric identification code is provided below. Its use will enable the owner/operator, in...
6 SS-SVX09A-EN General Information Evaporator Nameplate (EVP Chiller Applications Only) The nameplate is located on the same side of the refrigerant connections near the top. To view the nameplate, remove the tape over the area and spread the insulation. Retape the insulation after viewing. Unit Des...
SS-SVX09A-EN 7 Installation Unit Inspection As soon as the unit arrives at the job site [ ] Verify that the nameplate data matches the data on the sales order and bill of lading (including electrical data). [ ] Verify that the power supply complies with the unit nameplate specifications. [ ] Visuall...
8 SS-SVX09A-EN Installation NOTICE To prevent internal chiller damage due to freezing, do not install the BPHE chiller outdoors without adequate freeze protection. Allow adequate clearance for water and refrigerant piping connections, space to perform service procedures, i.e. read gauges, thermomete...
10 SS-SVX09A-EN Installation Figure 3. RAUC-C20 Unit Dimensional Data & Recommended Clearances
SS-SVX09A-EN 11 Installation Figure 4. RAUC-C25 Unit Dimensional Data & Recommended Clearances
12 SS-SVX09A-EN Installation Figure 5. RAUC-C30 Unit Dimensional Data & Recommended Clearances
SS-SVX09A-EN 13 Installation Figure 6. RAUC-C40 Unit Dimensional Data & Recommended Clearances
14 SS-SVX09A-EN Installation Figure 7. RAUC-C50 Unit Dimensional Data & Recommended Clearances
SS-SVX09A-EN 15 Installation Figure 8. RAUC-C60 Unit Dimensional Data & Recommended Clearances
16 SS-SVX09A-EN Installation Note: All water connections are Victaulic. Figure 9. BPHE 20 Evaporator Chiller Dimensions Evaporator mounting brakets and insulation are provided with ChillerBPHE Accessory for field installation - Field provided vinyl tape is required to seal insulation edges after ins...
SS-SVX09A-EN 17 Installation Note: All water connections are Victaulic. Figure 10. BPHE 25 Evaporator Chiller Dimensions 7.994 8.084 17.670 6.440 3.331 2.431 23.432 1.130 ID 2.431 2.261 17.720 2.261 3.451 SUCTION LIQUID ENTERING WA T E R LEA V ING WA T E R 2X Ø2.00 2.138 Ø ID SW AGELOK B-4-P 1/4"...
18 SS-SVX09A-EN Installation Note: All water connections are Victaulic. Figure 11. BPHE 30 Evaporator Chiller Dimensions 17.670 2.431 3.331 23.432 10.004 6.440 2.431 2.261 10.604 1.130 ID 2.138 ID 2.261 2.261 17.720 3.451 SUCTION LIQUID SW AGELOK B-4-P 1/4" NPT MALE PIPE PLUG OR EQUIV A LENT FIE...
SS-SVX09A-EN 19 Installation Note: All water connections are Victaulic. Figure 12. BPHE 40 Evaporator Chiller Dimensions 3.960 23.780 2.551 30.292 13.533 2.517 2.517 8.500 6.767 6.767 13.533 30.292 2.826 4.235 23.230 1.380 ID X 2 7.720 9.096 SUCTION CIR #1 LIQUID CIR #1 SUCTION CIR #2 LIQUID CIR #2 ...
20 SS-SVX09A-EN Installation Note: All water connections are Victaulic. Figure 13. BPHE 50 Evaporator Chiller Dimensions 3.960 23.780 2.551 30.292 13.533 2.517 2.517 8.500 6.766 6.767 13.533 30.292 2.827 4.235 23.230 1.380 ID X 2 8.872 9.096 SUCTION CIR #1 LIQUID CIR #1 SUCTION CIR #2 LIQUID CIR #2 ...
SS-SVX09A-EN 21 Installation Note: All water connections are Victaulic. Figure 14. BPHE 60 Evaporator Chiller Dimensions 3.960 23.780 2.551 30.292 13.533 2.517 2.517 8.500 6.766 6.767 13.533 30.292 2.826 4.235 23.230 1.380 ID X 2 14.858 SUCTION CIR #1 LIQUID CIR #1 SUCTION CIR #2 LIQUID CIR #2 2.138...
22 SS-SVX09A-EN Installation Table 1. Typical Unit Weights & Point Loading Data Unit Size Operating Weight Unit Weight on Isolator @ Mounting Location Location 1 2 3 4 5 6 AL CU AL CU AL CU AL CU AL CU AL CU AL CU C20 1522 1720 509 559 398 439 345 404 270 317 C25 1640 1842 555 602 421 467 378 43...
SS-SVX09A-EN 23 Installation Rigging WARNING Heavy Objects! Do not use cables (chains or slings) except as shown. Each of the cables (chains or slings) used to lift the unit must be capable of supporting the entire weight of the unit. Lifting cables (chains or slings) may not be of the same length. ...
24 SS-SVX09A-EN Installation Unit Isolation To minimize unit sound and vibration transmission, one of the following installation methods should be used: 1. Install the unit directly on an isolated (detached) concrete pad or on isolated concrete footings located at each unit load point. 2. Install th...
SS-SVX09A-EN 25 Installation Spring Isolators Install the spring isolators at each unit mounting (load) point using the following procedure: 1. Elevate the unit (one side at a time) to allow access to the base rail mounting holes. WARNING Heavy Objects! Use solid type blocks, i.e. 4" X 4" wo...
26 SS-SVX09A-EN Installation Table 4. Typical Spring Isolator Selection & Location Shipping Fasteners Compressor Shipping Hardware Figure 16 illustrates the location of each tiedown bolt and rubber isolator bolt for the compressor assembly in each circuit. Refer to the illustration and the follo...
SS-SVX09A-EN 27 Installation General Unit Requirements The checklist listed below is a summary of the steps required to successfully install a commercial air cooled condenser. This checklist is intended to acquaint the installing personnel with what is required in the installation process. It does n...
SS-SVX09A-EN 29 Installation WARNING Ground Wire! All field-installed wiring must be completed by qualified personnel. All field-installed wiring must comply with NEC and applicable local codes. Failure to follow this instruction could result in death or serious injuries. WARNING Grounding Required!...
30 SS-SVX09A-EN Installation WARNING Ground Wire! All field-installed wiring must be completed by qualified personnel. All field-installed wiring must comply with NEC and applicable local codes. Failure to follow this instruction could result in death or serious injuries. WARNING Grounding Required!...
SS-SVX09A-EN 31 Installation Low Voltage Wiring (AC & DC) WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before se...
32 SS-SVX09A-EN Installation Refer to Table 5 for filter/filter drier recommendations. Liquid Line Moisture Indicator Sight Glass To aid in troubleshooting, install a moisture indicator sight glass in the liquid line near the evaporator, down stream of the solenoid valve prior to any branch takeoffs...
SS-SVX09A-EN 33 Installation Split System Component Number Definitions (1)Interconnecting Suction Line Tubing (2)Suction Line Filter (3)Shutoff Valves - Manual ball valves (4)Interconnecting Liquid Line Tubing. If risers exceed 10 feet, Trane must review the application (5)Shutoff valves - Manual ba...
34 SS-SVX09A-EN Installation Refrigerant Piping Refrigerant piping must be properly sized and applied. These two factors have a very significant effect on both system performance and reliability. NOTICE Use Type “L” refrigerant grade copper tubing only. Refrigerant Piping should be sized and laid ou...
SS-SVX09A-EN 35 Installation Liquid Line Piping Liquid line sizes are based on their ability to provide a minimum of 5 degrees F (2.7ºC) of sub-cooling at the expansion valve throughout the unit’s operating system. Increasing the liquid line size does not increase the available sub-cooling. The unif...
36 SS-SVX09A-EN Installation Evaporator Piping 1. Install the TXV directly to the unit liquid connection. 2. Locate the TXV bulb midway between the 90 degrees bends on top of the suction line as illustrated in Figure 19 and Figure 20 . 3. Secure the bulb to the suction line with two clamps provided ...
SS-SVX09A-EN 37 Installation Hot Gas Bypass for Commercial Comfort-Cooling Applications Hot gas bypass is not recommended for use on RAUC units. Frostat™ is the preferred method of protecting the evaporator from freeze-up. It turns off compressors when the coil frosting is sensed. The compressor is ...
38 SS-SVX09A-EN Installation Brazing Procedures WARNING Hazard of Explosion and Deadly Gases! Never solder, braze or weld on refrigerant lines or any unit components that are above atmospheric pressure or where refrigerant may be present. Always remove refrigerant by following the guidelines establi...
SS-SVX09A-EN 39 Installation Leak Testing Procedure WARNING Hazard of Explosion! Use only dry nitrogen with a pressure regulator for pressurizing unit. Do not use acetylene, oxygen or compressed air or mixtures containing them for pressure testing. Do not use mixtures of a hydrogen containing refrig...
40 SS-SVX09A-EN Installation 7. If a leak is located, use proper procedures to remove the refrigerant/nitrogen mixture, break the connection and remake as a new joint. Retest for leaks after making repairs. 8. Open the liquid line service valve and the compressor discharge service valve. Chilled Wat...
SS-SVX09A-EN 41 Installation Note: Factor to convert “Feet of Water” to “Lbs. per Sq. Inch” (PSI): 2.3 Feet of Water = 1 PSI Figure 21. Evaporator Water-Pressure Drop
42 SS-SVX09A-EN Installation Air Vents Vents must be installed at high points in the piping system to facilitate air purging during the filling process. Water Pressure Gauges Install pressure gauge(s) to monitor the entering and leaving chilled water pressure. NOTICE To prevent evaporator damage, do...
SS-SVX09A-EN 43 Installation NOTICE Failure to use thermal paste could result in erratic temperature sensing resulting in equipment damage. Freezestat A Bulb-well (located inside the remote panel) must be installed in the leaving water piping as close to the chiller barrel as possible. It should be ...
44 SS-SVX09A-EN Installation NOTICE Failure to use thermal paste could result in erratic temperature sensing resulting in equipment damage. Final Water Piping Connections 1. All water piping to the system should be flushed thoroughly before making the final connections. NOTICE If an acidic commercia...
SS-SVX09A-EN 45 Installation 3. Install the drain plug, (if no drain is used) or ensure the drain shutoff valve is closed. 4. While filling the chiller system with solution, vent the air from the system at the highest points. NOTICE To prevent possible damage to the equipment, do not use untreated o...
46 SS-SVX09A-EN Installation Main Unit Power Wiring WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing co...
SS-SVX09A-EN 47 Installation Power Wire Sizing and Protection Device Equations To correctly size the main power wiring for the unit, use the appropriate calculation(s) listed below. Read the load definitions that follow and use Calculation #1 for determining the MCA (Minimum Circuit Ampacity), MOP (...
48 SS-SVX09A-EN Installation Calculation #2 Disconnect Switch Sizing (DSS) DSS = 1.15 X (LOAD 1 + LOAD 2 + LOAD 4) Table 8. Electrical Service Sizing Data Model Electrical Charac. Unit Characteristics Condenser Fan Motor Compressor Motor Allow- able Voltage Range Min. Circuit Amp Max. Over- currentP...
SS-SVX09A-EN 49 Installation Field Installed Control Wiring WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before serv...
50 SS-SVX09A-EN Installation liquid line solenoid valve(s). Supply Fan Interlock (Control options utilizing an Air Handler) The normally open evaporator fan interlock auxiliary contacts and the evaporator fan controls; system On/Off switch, fan starter/contactor, and overloads, must be wired as illu...
SS-SVX09A-EN 51 Installation Controls using 24 VAC WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing cou...
52 SS-SVX09A-EN Installation These components may include: Field installed Discharge Duct Sensor (6RT1 CV units); Field installed Return Duct Sensor (6RT6 CV units); Field installed Discharge Air Sensor (6RT3 VAV units); Field installed Chilled Water Sensor (6RT2 EVP units); 1. Wiring for the compon...
SS-SVX09A-EN 53 Installation No System Control Temperature Control Parameters Each unit ordered with the “No Controls” option, requires a field provided and field wired temperature controller. Single refrigerant circuit units require a 2-step control device, and dual refrigerant circuit units requir...
54 SS-SVX09A-EN Installation Refer to Wiring Notes on p. 55 Figure 25. Field Connection Diagram or RAUC-C20 - C60 “No System Controls” Applications
SS-SVX09A-EN 55 Installation Field Connection Diagram Notes for all System Control Options
56 SS-SVX09A-EN Installation Variable Air Volume Control (Honeywell W7100A) In a variable air volume system, the desired space temperature is maintained by varying the amount of conditioned air being delivered to the space. As the cooling requirements of the space decreases, less air is delivered to...
SS-SVX09A-EN 57 Installation Suction Line Thermostat Each unit ordered with variable air volume controls (digit 9 in the model number) is shipped with a suction line thermostat (6S63) that must be field installed. Locate the thermostat close to the expansion valve bulb on a slightly flattened portio...
58 SS-SVX09A-EN Installation Refer to Wiring Notes on Page p. 55 EVP Chiller Control Each unit ordered for EVP Chiller applications (digit 9 in the model number), is shipped with the following controls: EVP Remote Panel w/ W7100G Controller Freezestat (6S12) Chiller Water Temperature Sensor (6RT2) F...
SS-SVX09A-EN 59 Installation connection diagram illustrated in Figure 29 for the interconnecting points between the remote panel and the unit’s control panel. WARNING Ground Wire! All field-installed wiring must be completed by qualified personnel. All field-installed wiring must comply with NEC and...
60 SS-SVX09A-EN Installation Chilled Water Temperature Sensor (Honeywell 6RT2) With the sensor installed in its proper location within the chilled water piping ( Figure 18 ), connect shielded cable (Belden 8760 or equivalent) from the sensor leads to the leads inside the remote panel. Refer to Figur...
SS-SVX09A-EN 61 Installation Outside Air Thermostat (5S57 Field Provided) The setpoint for the outside air thermostat is based upon the working ambient selected when the unit was ordered. A Zero (“0”) in the 11th digit of the model number indicates the system is designed for standard ambient operati...
SS-SVX09A-EN 65 Installation Discharge Air Sensor (Honeywell 6RT1) A discharge air sensor ships with each unit when the constant volume control option is ordered. The sensor should be installed in a turbulent free area of the discharge air duct at a location that will provide accurate supply air sen...
SS-SVX09A-EN 67 Installation Figure 33. 6RT1 Discharge Air Sensor Assembly
68 SS-SVX09A-EN System Pre-Start Procedures Use the checklist provided below in conjunction with the “General Unit Requirement” checklist” to ensure that the unit is properly installed and ready for operation. Be sure to complete all of the procedures described in this section before starting the un...
SS-SVX09A-EN 69 System Pre-Start Procedures before filling with water to displace any air in the barrel. Close vent ports or replace the vent plug after purging or filling. [ ] Once the system has been filled, inspect the entire chilled water piping system for leaks. Make any necessary repairs befor...
70 SS-SVX09A-EN System Pre-Start Procedures Note: It is unlawful to release refrigerant into the atmosphere. When service procedures require working with refrigerants, the service technician must comply with all Federal, State, and local laws. Refer to the General Service Bulletin MSCU-SB-1 (latest ...
SS-SVX09A-EN 71 System Pre-Start Procedures Discharge Air Controller Checkout (Honeywell W7100A) Note: The following checkout procedure must be performed in its entirety and in the sequence given. WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing...
SS-SVX09A-EN 73 System Pre-Start Procedures In approximately 5 minutes; measure the voltage across terminals R (-) & W (+). The measured voltage should drop to approximately 0.2 VDC. 20. Turn the control circuit switch 1S2, in the unit control panel, and the main power disconnect switch to the “...
74 SS-SVX09A-EN System Pre-Start Procedures Discharge Air Sensor Checkout (Honeywell Sensor) WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failur...
SS-SVX09A-EN 75 System Pre-Start Procedures EVP Chiller Control Checkout (Honeywell W7100G) Note: The following checkout procedure must be performed in its entirety and in the sequence given. WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Fol...
76 SS-SVX09A-EN System Pre-Start Procedures 10. “Close” the main power disconnect switch and turn the control circuit switch 1S2, in the unit control panel, “ON”. WARNING High Voltage is Present at Terminal Block 1TB1 or Unit Disconnect Switch 1S1. To prevent injury or death form electrocution, it i...
SS-SVX09A-EN 77 System Pre-Start Procedures Chilled Water Sensor Checkout (Honeywell Sensor) WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failur...
78 SS-SVX09A-EN System Pre-Start Procedures Master Energy Control Checkout WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect po...
SS-SVX09A-EN 79 System Pre-Start Procedures 10. Measure the voltage again across Terminals R (-) and W (+). The measured voltage should now be approximately 0.2 VDC. 11. Turn the control circuit switch 1S2, in the unit control panel, to the “OFF” position. 12. Remove the wires from Terminals R, B, W...
80 SS-SVX09A-EN System Pre-Start Procedures Discharge Air Sensor Checkout (Honeywell 6RT1) WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure ...
82 SS-SVX09A-EN System Pre-Start Procedures Voltage Imbalance Excessive three phase voltage imbalance between phases will cause motors to overheat and eventually fail. The maximum allowable voltage imbalance is 2%. Measure and record the voltage between phases 1, 2, and 3 and calculate the amount of...
SS-SVX09A-EN 83 System Start-Up Sequence of Operation VAV W7100A Discharge Air Controller (7U11) The discharge air controller used in Variable Air Volume applications is a Honeywell W7100A. This microprocessor controller is designed to maintain an average discharge air (D/A) temperature by: 1. monit...
84 SS-SVX09A-EN System Start-Up Chilled Water Temperature Controller (6U11) The chilled water temperature controller used with EVP chiller applications is a Honeywell W7100G. This microprocessor controller is designed to maintain an average leaving water temperature using an integrating control band...
SS-SVX09A-EN 85 System Start-Up a. Could cause serious compressor damage due to refrigerant floodback. b. Removes working surface from the evaporator normally used for heat transfer. Systems operating with superheat in excess of 16 degrees: c. Could cause excessive compressor cycling on internal win...
86 SS-SVX09A-EN System Start-Up Low Ambient Dampers Low Ambient Dampers are available as a factory installed option or can be field-installed. Dampers are used to extend the operation of these units from the standard operational temperatures to a minimum of 0ºF without hot gas bypass or 10ºF with ho...
SS-SVX09A-EN 87 System Start-Up Low Ambient Thermostats In addition to the low ambient dampers on 25, 30, 50 & 60 Ton units, a low ambient thermostat is installed to further restrict the airflow across the condenser by cycling the 2B3 condenser fan on 25 & 30 Ton units plus 2B6 on 50 & 6...
88 SS-SVX09A-EN System Start-Up EVP Chiller Applications Start the chilled water circulating pump by closing the field provided pump disconnect switch and turn the pump control circuit switch 5S1 “On”. Check the flow device to ensure it opens and close properly. With water circulating through the sy...
SS-SVX09A-EN 89 System Start-Up “Air Over” Evaporator Application Verifying Proper Supply Fan Rotation 1. Ensure that the “System” selection switch at the remote panel is in the “Off” position and the “Fan” selection switch for the appropriate controls application is in the “Auto” position. (VAV uni...
90 SS-SVX09A-EN System Start-Up 3. Plot this value onto the appropriate component pressure drop curve that shipped with the Air Handling equipment. Use the data to assist in calculating a new fan drive if the CFM is not at design specifications. 4. Plug the holes after the proper CFM has been establ...
SS-SVX09A-EN 93 System Start-Up 14. Turn the 115-volt control circuit switch 1S2 to the “OFF” position and open the field provided or optional factory mounted disconnect switch. 15. After shutting the system off, check the compressor oil appearance. Discoloration of the oil indicates that an abnorma...
94 SS-SVX09A-EN System Start-Up UnitSize With HGBP No HGBP With HGBP No HGBP 20-60 45° 40° 10° 0° Note: Minimum starting ambients in degrees F and is based on the unit operating at minimum step of unloading and 5 mph wind across condenser. Table 16. Compressor Sequence Unit Size Control Step Circuit...
96 SS-SVX09A-EN System Start-Up Figure 47. 20 Ton Pressure Curve
SS-SVX09A-EN 97 System Start-Up Figure 48. 25 Ton Pressure Curve
98 SS-SVX09A-EN System Start-Up Figure 49. 30Ton Pressure Curve
SS-SVX09A-EN 99 System Start-Up Figure 50. 40 Ton Pressure Curve per Circuit
100 SS-SVX09A-EN System Start-Up Figure 51. 50 Ton Pressure Curve per Circuit
SS-SVX09A-EN 101 System Start-Up Figure 52. 60 Ton Pressure Curve per Circuit
102 SS-SVX09A-EN System Start-Up Final System Setup After completing the Pre-start and Start-up procedures outlined in the previous sections, perform these final checks before leaving the unit: [ ] Turn the 115 volt control circuit switch 1S2 “Off”. [ ] Program the Night Setback (NSB) panel (if appl...
SS-SVX09A-EN 103 System Start-Up Table 18. Sample Maintenance Log Date Current Ambient Temp. (F) Refrigerant Circuit #1 Refrigerant Circuit #2 Compr. Oil level Suct. Press. (Psig) Disch. Press. (Psig) Liquid Press. (Psig) Super- heat (F) Subcool (f) Compr. Oil level Suct. Press. (Psig) Disch. Press....
104 SS-SVX09A-EN Service & Maintenance Compressor Operational Sounds Because of the scroll compressor design, it emits a higher frequency tone (sound) than a reciprocating compressor. It is designed to accommodate liquids, both oil and refrigerant, without causing compressor damage. The followin...
SS-SVX09A-EN 105 Service & Maintenance Table 19. Compressor Circuit Breaker Data Voltage Comp RLA LRA Must Must Tons Hold Trip 200 9 41.4 269.0 50.4 58.0 230 9 41.4 251.0 50.4 58.0 460 9 18.1 117.0 22.0 25.3 575 9 14.4 94.0 17.5 20.2 380/415 9 17.2 110.0 20.9 24.1 200 14 60.5 404.0 73.7 84.7 230...
106 SS-SVX09A-EN Service & Maintenance Fuse Replacement Data Table 20 lists the replacement fuses for the control circuit, compressors, and condenser fans. Monthly Maintenance Air Handling Equipment Before completing the following checks, turn the system control circuit switch 1S2 and 5S1 to the...
108 SS-SVX09A-EN Service & Maintenance WARNING Hazardous Pressures! Coils contain refrigerant under pressure. When cleaning coils, maintain coil cleaning solution temperature under 150°F to avoid excessive pressure in the coil. Failure to follow these safety precautions could result in coil burs...
SS-SVX09A-EN 109 WARRANTY AND LIABILITY CLAUSE COMMERCIAL EQUIPMENT RATED 20 TONS AND LARGER AND RELATED ACCESSORIES PRODUCTS COVERED - This warranty* is extended by Trane Inc. and applies only to commercial equipment rated 20 Tons and larger and related accessories. The Company warrants for a perio...
110 SS-SVX09A-EN Symbols “EVP” Chiller Units 29 ”No Controls” Units 29 Numerics 115 Volt Control Wiring (All Units) 29 A AC Conductors 51 Access Valves (Ports) 32 Air Handling Equipment 106 Air Vents 42 B balancing cock 42 Balancing Valves 42 Ball Shutoff Valves 32 C Chilled Water Controller 59 Chil...
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