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Trane Round In/Round Out Installation and Maintenance Manual

1. DIGITAL DISPLAY ZONE SENSOR o SERVICE _ E 2 ZONE SENSOR W COMM JACK REMOTE 2 lt 3 802 OPTIONAL FIELD INSTALLED ZONE SENSOR pat p 1 SAT AIS 77 a RELAYS Me SUPPLY TRIAS PT Boe Bos Pos 7 Pao NO NC C NO NC C NO NC C A B UR mana PENA NER B U OPTIONAL DAT or SAT TEMP SENSOR Bos 3RD_STC 2ND HEATER STAGE 1 807 15 STG CONTACTOR S Zavas Hor 24VAC 12VA Buss 22000 77 MAX COIL RET OPTIONAL FIELD or INSTALLED CONIROL BOX ELECTRIC HEATER NE NOTE Es 1 1ST STG O BARE WIRE ENDS REQUIRED FOR ALL FIELD CONNECTIONS w JS A02 ps a lt 2 ZONE SENSOR TERMINALS 1 AND 2 REQUIRE SHIELDED TWISTED PAIR 8 5 GND GRY WIRING FOR COMMUNICATIONS JACK EQUIPPED ZONE SENSOR OPTION BR lt _6 24 D lt 3 ADDITIONAL WIRING REQUIRED FOR NIGHT SETBACK OVERRIDE ON CANCEL DAMP
2. o ko US Yh poene With Adapter Specifications UCM 4 2 Power Requirements Supply 18 32 VAC 24VAC nominal at 50 60 Hz Operating Environment Temperature 32 to 140 F 0 60 C Relative Humidity 10 to 90 non condensing Storage Environment Temperature 40 to 150 F Relative Humidity 10 to 90 non condensing Analog inputs Space temperature Thermistor 10 K ohms 77 F 25 C From 14 to 122 F 10 to 50 C Space setpoint Potentiometer 1K ohms From 50 to 90 F 10 to 32 2 C Primary discharge air temperature 10 K ohms 77 F 25 C From 40 to 212 F 40 to 100 C Primary airflow Transducer 0 2in water 0 to 498 Pa 11 e TRANE Installation Binary input occupancy or generic dry contact Binary outputs Air valve open Maximum output rating forTriac 12VA Air valve close Maximum output rating forTriac 12VA Heat stage 1 Maximum output rating forTriac 12VA Heat stage 2 Maximum output rating for Triac 12VA Heat stage 3 or Fan output Maximum output rating for Triac 12VA UCM VV550 Power Requirements Supply 18 32 VAC 24VAC nominal at 50 60 Hz Operating Environment Temperature 32 to 140 F 0 60 C Relative Humidity 5 to 95 non condensing Storage Environment Temperature 40 to 185 F Relative Humidity 5 to 95 non condensing Analog inputs Space temperature Thermistor 10 K ohms 77 F 25 C From 14 to 122 F
3. 65 VAV TERMINAL UNIT 1 Confi Other 2 onfiguration Setpoints Setup Wireless Advanced Configuration Unit Type F Round v UnitSize E Inches Heat Type 3 Stage Electric v Flow Override Auto Fan None v Maz Hot Water Overide Local Heat Setpoint ir BIP Configuration Occupancy Cooingfbw r Auxiliary Input Present Value OCFM Type Temp Sensor Measured Value Value 64 4 F 3 Correction Factor 1 00 Calibration 00 Wired Zone Temperature Wired Sensor 1 Value 793F Use Averaged Calibration 00 Thermistor gt vae E lt asss To Set the Measured Value for AirFlow 1 Click the Configure button 2 Click the Setup tab 3 Choose the measured value and adjust as desired 4 Click the Download button VAV SVNO9B EN 45 e TRANE Installation Figure 43 VV550 configuration flow setup Bp p Tracer W550 Device TRACER W550 OM Ura Ventilation Commissioning General TRACER W550 Space Temperature Rover TRACER VV550 Configuration Active Setpoint Primary Supply Air Temperature Airflow Setpoint Flow Setpoints Setup Speco Cz Nominal F 2 Minimum De dd Mav mum Airflow king Offset Standby Minimum Airflow ae Standby Heating Minimum Mode Heating Maximum Airflow Tem LAC Local Heat Minimum Airflow Variable Air
4. DESIBNED CONTROL BOX ELECTRIC ACTUATOR WARNING DISCONNECT ELECTRICAL POWER SOURCE TO PREVENT INJURY OR DEATH FROM ELECTRICAL SHOCK CAUTION USE COPPER CONDUCTORS ONLY TO PREVENT EQUIPMENT DAMAGE VAV SVNO9B EN 27 e TRANE Installation Figure 16 Analog amp DDC fan powered with electric heat 28 Fan Powered Units Electronic or DDC UCM Heater Terminals Typical of Single Phase Voltages STAGES SINGLE PHASE 1 LINE VOLTAGES p 208 240 277 347 480 HEAT CONTACTORS MAGNETIC CONTACTORS MAGN MERCURY CONTACTORS MERC Single Duct Units Electronic or DDC UCM UNE VOLTAGE SEE NAMEPLATE L2 N 208 240 486 Lt N 277 347 cm 1 je Heater Terminals Typical of Three Phase Voltages STAGES THREE PHASE LINE VOLTAGES 5 208 480 380 575 HEAT CONTACTORS MAGNETIC CONTACTORS MAGN MERCURY CONTACTORS MERC 1 INSTALLED 7 FIELD INSTALLED OPTIONAL 2 ACTUAL HEATER WIRING DIAGRAMS ARE SUPPLIED WITH EACH UNIT 3 STAGE SHOWN 3 AIR FLOW SWITCH AUTO RESET THERMAL CUTOUT AND MANUAL RESET CUTOUT ARE PROVIDED AS STANDARD 4 HEATER LINE FLISES T
5. lt Local C Remote start Sma ponce Rover fip C Documents and Se To Set the Fan Powered Setup 3 Choose the desired settings from the Fan 1 Click the Configure button Configuration portion of the screen 2 Click the Unit tab 4 Click the Download button VAV SVNO9B EN 35 e TRANE Installation To Set the Temp Setpoints 1 2 Figure 25 VV550 configuration flow setpoints Click the Configure button Click the Unit tab Choose the desired settings from the Setpoints portion of the screen Click the Download button To 1 2 3 36 B Active Group Tracer VV550 Device TRACER W550 AbDevices Ura Outputs Ventiation Commissioning General 5 Tracer W550 X TRACER W550 Space Temperature Active Setpoint Primary Supply Air Temperature Aiflow Airflow Setpoint Space C02 Diagnostic Nomal Operating Status Occupied Cooling Pressure Independent Mode Unit Description Variable Air Volume Unit Single Duct Space Temperature Set the Flow Setpoints Click the Configure button Click the Setup tab Choose the desired settings from the Flow Setpoints Setup portion of the screen Click the Download button Rover TRACER VV550 Configuration Seipoints Unt Setup inputs Outputs Tes Other al al Standby Minimum Airflow Standby Heating Minimum al al al al 8 888 8
6. JP D d 24VAC 60HZ lt 4 NEC CLASS 2 CONTROL CIRCUIT LOAD 12VA WITHOUT HEAT PRESSURE TRANSDUCER 24 VAC 2 BIS J LINK IMC J V J adl n 2 J n 28 a SERVICE SERVICE TOOL gu gay gay O O O OOO x100 x10 x1 RELAYS TRAC SUPPLY TRIACS Bo2 B03 f r NO NC NO NC C A B 1B05 B06 1807 809 BR R FAN CONIROL BOX Y TO 5 gt gt EcM OPTIONAL INSTALLED ep e PSC FAN RELAY DAMPER OPTIONAL FACTORY INSTALLED ACTUATOR ECM MOTOR ic ra e eie WIRING NOTE 1 BARE WIRE ENDS REQUIRED FOR ALL FIELD CONNECTIONS r lt 2 ZONE SENSOR TERMINALS 1 AND 2 REQUIRE SHIELDED TWISTED PAIR WIRING FOR COMMUNICATIONS JACK EQUIPPED ZONE SENSOR OPTION lt 3 NO ADDITIONAL WIRING REQUIRED FOR NIGHT SETBACK OVERRIDE ON CANCEL lt 5 lt 6 52 IF UNIT MOUNTED TRANFORMER IS NOT PROVIDED POLARITY FROM UNIT TO UNIT MUST BE MAINTAINED TO PREVENT PERMANENT DAMAGE TO CONTROL BOARD IF ONE LEG OF 24VAC N Bh NOT CONNECTED
7. VAV SVN09B EN UC400 and UC210 2 TRANE Installation Figure 26 UC400 and UC210 configuration navigation to configuration ks Controller Equipment Setpoints TIENS SasqiPasesss EL Out of Service F 2 Discovery Backup Utiity Commissioning 5 0 Active Ovenides Ed BACnet Port TGP2 Editor Configuration x TGP Conversion Utiity EJ RTU 1 Tracer Graphics Editor EZ Main Plant Controller Q ventilation Ez BLOWER MFG Te Occupancy Status Occupied Ventilation Ratio 0 EE FP VAV 4 01 Training Lobby Heat Cool Status Cool Ventilation Setpoint 0 Actual Air Valve Position 571 Air Flow Stpt Active Min 110 cfm EZ 4 02 Technical Training Air Valve Position Control Pressure Independent Air Flow Stpt Active Min Source Cooling Minimum EE VAV 4 03 Trane Compa Space Outputs 4 06 Sales Training 9 9 ES VAV 4 07 Sales Training Space Temperature 7134 F Supply Fan Status _ BJ vw 409 unch Space Temperature Setpoint Active 74 F Air Valve Position Command 571 Space Temperature Setpoint BAS 72 5 Heat Output Secondary Status o EZ VAV 4 09 Latin America E d yu d EE VAV 4 10 First Aid Room Space Temp Setpoint Default 725 EE VAV 4 05 AV Room Discharge Air Temperature Temperature Setpoint BAS EE FP VAV 4 02 Main Ent Dischame Air Flow
8. AX COIL OPTIONAL FIELD or FACTORY INSTALLED ELECTRIC HEATER A02 J28 1ST 516 0 SOLID STATE asi GND GRY OPTIONAL FIELD or FACTORY INSTALLED SCR ELECTRIC HEATER PROPORTIONAL WATER VALVE OPTIONAL FIELD INSTALLED ON OFF WATER VALVE OPTIONAL FIELD or FACTORY INSTALLED CONTACTOR S 53 Figure 51 54 UC210 fan powered control diagram r OPTIONAL FACTORY INSTALLED WIRELESS ZONE SENSOR RECEIVER r 24VAC IN WIRELESS COMMUNICATIONS INTERFACE OPTIONAL FACTORY INSTALLED WCI r 24VAC 60HZ NEC CLASS 2 CONTROL CIRCUIT LOAD 12VA WITHOUT HEAT LED FUNCTIONS SERVICE 6 BO1 GREEN STATUS 7 802 RED STATUS 8 BO3 IMC TRANSMIT 9 ACTUATOR CLOSE IMC RECEIVE 10 ACTUATOR OPEN fr s s O MC Ji Ex 0909 0000 rom EE W2 ez 24VAC HOT J22 24VAC 921 802 5 PRESSURE TRANSDUCER LED7 420 24 J19 BO ED6 417 LE we 24VAC MT a O QOOOOQ0 CONTROL BOX I OPTIONAL FACTORY I I I TO DAMPER INSTALLED ACTUATOR PSC FAN RELAY WIRING OPTIONAL FACTORY INSTALLED ECM MOTOR 1 BARE WIRE ENDS OR 1 4 QUICK CONNECT TERMINALS REQUIRED FOR ALL FIELD CONNECTIONS ZONE SENSOR TERMINALS 1 AND 2 REQUIRE SHIELDED TWISTED PAIR WIRING FOR COMMUNICATIONS JACK EQUIPPED ZONE SENSOR
9. ELECTRIC HEATER BK RETURN 181 2 GND HEATER SAGE DAMPER X nor CONNECTED l ACTUATOR TO OPTIONAL FIELD INSTALLED WIRING FAN RELAY _ _occurancy senson _ _ mz 182 5 2 T83 3 ZONE SENSOR W COMM JACK REMOTE MTD GJ 133 5 TB3 5 FIELD INSTALLED Aux TEMP SENSOR REG UP i s HOT k TR OPEN TO L ON ug VALVE Tow 24 12VA MAX OPTIONAL FIELD INSTALLED ON OFF WATER VALVE PRESSURE 7 TRANSDUCER 4 A o o 184 2 TB4_1 LT W550 ij CONTROL BOX TWISTED PAIR COMMUNICATIONS WIRING FIELD INSTALLED 1 FACTORY WIRING FIELD WIRING OPTIONAL OR ALTERNATE WIRING 2 1 4 QUICK CONNECT REQUIRED FOR ALL FIELD CONNECTIONS 3 ZONE SENSOR TERMINALS 4 AND 5 REQUIRE TWISTED PAIR WIRING FOR COMMUNICATIONS JACK EQUIPPED ZONE SENSOR OPTION 4 NO ADDITIONAL WIRING REQUIRED FOR NIGHT SETBACK OVERRIDE ON CANCEL 5 THE OPTIONAL BINARY INPUT CONNECTS BETWEEN 184 1 24VAC HOT FROM TRANSFORMER THE BINARY CAN RECONFIGURED AS AN OCCUPANCY INPUT VIA THE COMMUNICATIONS INTERFACE 6 TRANSFORMER PROVIDED IN ALL UNITS UN
10. FP VAV 4 06 Corridor Navigate to the Configurations Page 1 Select Utilities in the tool bar 2 Select Equipment 3 Select Configuration Figure 27 UC400 and UC210 configuration equipment selection e 4 Configuration Connected to VAV 4 04 Library 9 Model UC400 collapse all Equipment Selection Custom Programmed Custom Programmed Blower Coil Variable Speed Water Source Heat Pump Fan Coil 1 Click the Equipment drop down box inthe Equipment Selection group and select the desired setting VAV SVNO9B EN 37 e Installation Figure 28 UC400 and UC210 configuration application selection ice w le Connected to VAV 4 04 Library 9 Model UC400 collapse Eauipment Selection plication Selection Profile Space Temperature Controller gt Space Temperature Controller Ventilation Flow Flow Tracking Equipment Options Reheat Settings Select VAV control 1 Click the Profile drop down box in the Application Selection group and select the desired setting Figure 29 UC400 and UC210 configuration inlet size selection 1 Setpoints 2 Setup Parameters 3 Commissioning 4 Configuralion le Connected to VAV 4 04 Library mn Model UC400 expand all collapse Eauipment Selection application Selection Q Equipment Options Box Size
11. Generic Box Fa Trane F Style 4 Round Trane F Style 5 Round Trane F Style 67 Round Fan Trane F Style 8 Round Trane F Style 10 Round m Trane F Style 12 Round Trane F Style 14 Round Trane F Style 16 Round Trane F Style 8 X 14 Rectangle Trane F Style 24 X 16 Rectangle Generic Box To set the inlet size 1 Click the Box Size drop down box in the Equipment Options group and select the desired setting 38 VAV SVNO9B EN 2 TRANE Installation Figure 30 UC400 and UC210 configuration fan control settings le Connected to 4 04 Library 9 m Model UC400 exandal collapse all application Selection Exuipment Options Box Size Trane F Style 8 Round Air Damper Opens Counter Clockwise Fan Control i m Reheat Settings To set the Fan Powered Setup 1 Click the Fan Control drop down box in the Equipment Selection group and select the desired setting Figure 31 UC400 and UC210 configuration reheat type selection imaka hi Connected to VAV 4 04 Library H Model UC400 expandall collapse all Alication Selection Q Eauipment Options Box Size Trane F Style 8 Round Air Damper Opens Counter Clockwise Fan Control None Reheat Type Hot Water hydronic EJ None Hot Water hydronic Electric Reheat Settings To select Reheat Type
12. Note Configuration options when used a Note 0 5A Resistive Maximum spare Voltage output is 0 10 Vdc Rating 5000 min impedance Current outpout is 4 20 mA 500 max impedance 14 Table 6 UC210 inputs and outputs continued 1 ECM 2 SCR BO1 Heat stage 3 TRIAC BO2 stage 2 Water Valve Close TRIAC BO3 Heat stage 1 Water Valve Open TRIAC Air Damper Close TRIAC BO5 Damper Open TRIAC Electrical Connections Wired sensor and for the wireless sensor BAS SVX04 EN Zone Sensor Wiring Location and Mounting Azone sensor in each control zone should be located in the most critical area of the zone Sensors should not be mounted in direct sunlight or in the area s supply air stream Subdivision of the zone may be necessary for adequate control and comfort Avoid mounting zone sensors in areas subject to the following Drafts or dead spots behind doors or corners e Hot or cold air ducts e Radiant heat from the sun or appliances Concealed pipes or chimneys e Unheated or uncooled surfaces behind the sensor such as outside walls Air flows from adjacent zones or other units Power Wiring and Requirements AWARNING 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 pow
13. e TRANE Installation Operation and Maintenance VariTrane Round Inlet Round Outlet VRRF Models VRRF 04 16 ASAFETY WARNING Only qualified personnel should install and service the equipment The installation starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipment October 2013 VAV SVNO9B EN ngerso e TRANE Warnings Cautions and Notices Warnings Cautions and Notices Notethat 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 death or personal injury Cautions are designed to alert personnel to hazardous situations that could result in personal injury while notices indicate a situation that could result in equipment or property damage only accidents Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions Read this manual thoroughly before operating or servicing this unit ATTENTION Warnings Cautions and Notices appear at appropriate sections
14. 10 F 5 5 C zone temperature lt supply air temperature lt zone temperature 10 F 5 5 C the control action remains the same and the UCM controls to the minimum flow set point If an VAV SVNO9B EN TRANE Installation auxiliary sensor is not installed the UCM will retain the last control action in effect Stand Alone VV550 When there is no communication to the VV550 control and the unit is in the stand alone mode the control action is determined by the auxiliary temperature sensor located on TB3 5 and TB3 6 terminals on the VV550 board The control must also be configured through the Inputs Tab of Analog Input 4 as Primary Supply Air Sensor In order for the auxiliary sensor to determine the control action heat cool it must be located in the supply inlet of the duct The auxiliary temperature is then compared to the zone temperature If the supply air temperature is 10 degrees above the zone temperature then the control action will be heat If the supply air temperature is less than or equal to the zone temperature then the control action will be cool Ifthe supply air temperature is between the zone temperature and the zone temperature 10 F 5 5 C zone temperature lt supply air temperature lt zone temperature 10 F 5 5 C the control action remains the same and the UCM controls to the minimum flow set point If an auxiliary sensor is not installed the UCM will retain the last control acti
15. 10 to 50 C Space setpoint Potentiometer 1K ohms From 50 to 90 F 10 to 32 2 C Primary discharge air temperature 10 K ohms 77 F 25 C From 40 to 212 F 40 to 100 C Primary airflow Transducer 0 2in water 0 to 498 Pa Binary input occupancy or generic dry contact Binary outputs Air valve open Maximum output rating forTriac 12VA Air valve close Maximum output rating forTriac 12VA Heat stage 1 Maximum output rating forTriac 12VA Heat stage 2 Maximum output rating forTriac 12VA Heat stage 3 or Fan output Maximum output rating forTriac 12VA 12 UC400 Table 4 UC400 specifications Storage Temperature 48 F to 203 F 44 to 95 C Relative Humidity Between 5 and 95 non condensing Temperature 40 F to 185 40 C to 70 C Humidity Between 5 and 95 non condensing 20 4 27 6 Vac 24 15 nominal 50Hz to Input Voltage 60Hz Mounting weight of controller Environmental NEMA 1 rating enclosure Altitude 9 842 ft maximum 3 000 m Installation U L 840 Category 3 Pollution U L 840 Degree2 Polycarbonate ABS Blend Housing Material UV protected U L 94 5VA flammability rating Mounts on EN 50 022 35 X 15 DIN rail that is Mounting included in the VAV unit control box when the UC400 is factory mounted Mounting surface must support 0 80 Ib 364 kg Agency Listing Compliance UL916 PAZX Open Energy Management Equip
16. ADDRESS D D C NU C M SwITCH CONTROL BOARD TB2 2 TB2 1 IN IN OUT D D C NU C M CONTROL BOX SHIELDED TWISTED PAIR COMMUNICATIONS WIRING 183 5 7 3 6 TB3 6 TB3 5 I 24 VA pe E L 1 0 10 0 53 VDC OUT 52 1 I I OPTIONAL BINARY ww OPTIONAL FIELD INSTALLED AUX TEMP SENSOR 1 FACTORY WIRING FIELD WIRING OPTIONAL OR ALTERNATE WIRING 2 1 4 QUICK CONNECT REQUIRED FOR ALL FIELD CONNECTIONS lt 3 ZONE SENSOR TERMINALS 4 AND 5 REQUIRE SHIELDED TWISTED PAIR WIRING FOR COMMUNICATIONS JACK EQUIPPED ZONE SENSOR OPTION OPTIONAL FIELD INSTALLED CO2 SENSOR lt 4 NO ADDITIONAL WIRING REQUIRED FOR NIGHT SETBACK OVERRIDE ON CANCEL lt 5 THE OPTIONAL BINARY INPUT CONNECTS BETWEEN TB4 1 BIP AND 24VAC HOT FROM TRANSFORMER THE BINARY INPUT CAN BE RECONFIGURED AS AN OCCUPANCY INPUT INTERFACE lt 6 AS SHIPPED THE AUX INPUT IS CONFIGURED AS AN AUX TEMP INPUT lt 7 S TERMINAL NOT TO BE USED WITH VARITRANE 48 VIA THE COMMUNICATIONS THE AUX INPUT CAN BE RECONFIGURED AS A CO2 SENSOR INPUT VIA THE COMMUNICATIONS INTERFACE TB2 6 TB3 1 I 2 5 TB3 2 1 imas 1 1 1 ZONE SENSOR W COMM JACK REMOTE MTD 1 1 OPTIONAL FIELD INSTALLED ZONE SENSOR TB3 2 TB3 1
17. Heat stage 3 TRIAC Analog Outputs e AO1 Spare output Voltage output is 0 to 10 Vdc 500 Q minimum impedance Current output is 4 20 mA 500 O max impedance Also can output 100 Hz PWM signal for control of a Trane fan powered ECM fan setpoint signal to the EC motor e AO2 Spare Voltage output is 0 to 10 Vdc 500 Q minimum impedance Current output is 4 20 mA 500 maximum impedance Also used on VAV units for SCR electric heat 0 to 10 Vdc modulation control Note For more information on wiring spare points refer to the Tracer UC400 Programmable Controller Installation Operation and Maintenance Manual BAS SVX20 UC210 Table 5 UC400 specifications Temperature 40 to 185 F 40 to 85 Humidity 5 to 95 non condensing Operating Temperature 40 to 185 F 40 to 85 Humidity 5 to 95 non condensing 20 4 27 6 Vac 24 15 nominal 50 60 Input Voltage 10 5 VA plus 1 VA per 20mA of 24 VDC load plus 12 VA maximum per binary load 13 e TRANE Installation Table 5 UC400 specifications continued Environmental NEMA 1 rating enclosure Installation UL 840 Category 3 Pollution UL 840 Degree 2 Agency Listing Compliance UL916 PAZX Open Energy Management Equipment UL94 5V Flammability CE Marked FCC Part 15 Subpart B Class B Limit AS NZS CISPR 22 2006 VCCI
18. 1 1 OPTIONAL ms OPTIONAL I I 1 HOT HOT TRANSFORMER gt Bj o gt I NG T cl ch i OR ACTUATOR 1 LILILICID 2222222225 CIC gt stop TH4 2 24 l COMMON _ 184 1 BIP 5 24vaC RETURN _ _ 181 2 GND Y NOT CONNECTED OPTIONAL FIELD INSTALLED OCCUPANCY SENSOR PRESSURE TRANSDUCER 1 COMM JACK REMOTE MID I OPTIONAL FIELO INSTALLEG ZONE SENSOR MES ME to be Da De alana mio 6 Fee OSSM 299021 e TB4 5 4 ZONE SENSOR W550 ro 299 5 care smee AST SIG 5 CONTROL BOX a VA TVA K 9 MAX COL TWISTED PAR 2 C L OPTIONAL FIELD INSTALLED COMMUNICATIONS ELECTRIC HEATER WIRING FIELD INSTALLED l M HO prop _ TO Ji WATER NOTE lro 80 CLOSE _ R OPEN 24 1 FACTORY WIRING OPTIONAL FIELD INSTALLED 142A gue Aux TEMP SENSOR FIELD WIRING Aue TEMP EN lt l Factory Installed Harness with OPTIONAL OR ALTERNATE WIRING Field Installed Proportional Water Valve 2 1
19. 4 QUICK CONNECT REQUIRED FOR ALL FIELD CONNECTIONS lt 3 ZONE SENSOR TERMINALS 4 AND 5 REQUIRE TWISTED PAIR WIRING FOR COMMUNICATIONS ORC Bee lt NO ADDITIONAL WIRING REQUIRED FOR NIGHT SETBACK OVERRIDE ON CANCEL Sr MATER VALVE 12VA lt 5 THE OPTIONAL HINARY INPUT CONNECTS BETWEEN 184 1 BIP AND 24VAC HOT FROM TRANSFORMER THE BINARY INPUT CAN BE RECONFIGURED AS OCCUPANCY INPUT THE COMMUNICATIONS INTERFACE OPTIONAL FIELO INSTALLEO lt 6 IF UNIT MOUNTED TRANFORMER IS NOT PROVIDED POLARITY FROM UNIT TO UNIT MUST ON DI WATER VALVE MAINTAINED TO PREVENT PERMANENT DAMAGE TO CONTROL BOARD IF ONE LEG OF 24VAC SUPPLY IS GROUNDED THEN GROUND LEG MUST BE CONNECTED TO TB1 2 CONTACTORS ARE 24 12VA MAX COIL MERCURY CONTACTORS 10VA MAX COIL MAGNETIC CONTACTORS OPTIONAL FUSE DISCONNECT SWITCH amp TRANSFORMER WIRING WIRING GOES THRU TO NEXT COMPONENT WHEN OPTIONS ARE NOT CHOSEN TRANSFORMER WIRE COLORS 120V W 208V R 240V 277V BR 480V R BK 575V R 190V R 220V R 347 R UNITS WITH ELECTRIC HEAT HAVE OPTIONAL FUSE DISCONNECT SWITCH amp TRANSFORMER LOCATED IN HEATER VAV SVN09B EN lt amp GS khir orui R T84 2 2avac TRANSFORMER COMMON _ Re RTE TT ee a R_ NG_CONTACT ro TOPTIONAL FIELD INSTALLED lt zZ 184 2 2avac
20. 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 Analog and DDC Units Single Duct Electric Heat 1 Remove Power and Lock and Tag out unit if it hasn t been done already 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 could result in death or serious injury 2 Disconnect control wiring from heat relay s and field wire cable s from kit by connecting heatrelay coil s to VRRF DDC controller binary output connections using cable See Figure 16 p 28 and Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 Figure 48 and Figure 49 for the UC400 Figure 50 and Figure 51 for the UC210 Analog and DDC Units Single Duct Hot Water Note Original hot water valve actuator may be compatible with new VRRF DDC controller If this is true skip the next two steps 1 Isolate hot water valve and remove valve from system if necessary 2 Install Proportional orTwo Position hot water valve Ensure that the piping is correct to the new style valve 3 Field wire actuator 24VAC control wiring to VRRF DDC controller See Control Diagrams a Figure 44 and Figure 45 for the U
21. 87 OFF OFF OFF ON ON e Use shielded Level 4 wire for Comm5 Tracker and 24 88 ON ON ON OFF OFF ON VariTrac CCP installations 25 89 OFF OFF OFF ON Always use termination resistors 28 30 LON OHP N e Use 105 watt 1 resistor at each end for Level 4 wire 27 91 OFF OFF ON OFF OFF ON Use 82 5 watt 1 resistor at each end forTrane purple 28 92 ON ON OFF OFF OFF ON wire 29 93 OFF ON OFF OFF OFF ON I Use the daisy chain topology for links 30 94 ON OFF OFF OFF OFF ON mE 31 95 OFF OFF OFF OFF OFF ON Limit the link to 4500 feet 32 96 ON ON ON ON ON OFF Limit the link to 60 devices 33 97 OFF ON ON ON ON OFF e Limit zone sensor communication stubs to 8 per link 34 98 ON OFF ON ON ON OF 50 feet each maximum 35 99 OFF OFF ON ON ON OFF e Use one repeater for an additional 4500 feet an 36 100 ON ON OFF ON OFF additional 60 devices and an additional 8 37 101 OFF ON OFF ON ON OFF communication stubs 38 102 ON OFF OFF ON ON OFF Limitthe distance of Comm links to 4500 feet In addition 39 103 OFF OFF OFF ON ON OFF limit Comm 5 links to 60 devices The BCU repeater and Rover do not count toward this total 40 104 ON ON ON OFF ON OFF 41 105 OFF ON ON OFF ON OF Daisy chain 42 106 ON OF ON OFF OFF Although other topologies have been used in the past we 43 107 OFF OFF ON OFF ON OFF recommend using only the daisy chain topology on your 44 108 ON ON OFF OFF ON OFF Commb
22. A Standard DD21 VV550 DDC vent flow w Digit 14 Disconnect Switch B Belimo on off electric heat 0 None Digit 24 Special Options DD22 VV550 DDC vent flow w prop W With None HW Valve Note Toggle Disconnect S Special Options DD33 VV550 DDC vent flow w N O on off valve DD41 UC400 DDC Basic Cooling only DD42 UC400 DDC Basic Water heat N C 2pos DD43 UC400 DDC Basic Water heat modulating DD44 UC400 DDC Basic Electric heat staged DD45 UC400 DDC Basic Electric heat pwm DD46 UC400 DDC Ventilation flow No reheat DD47 UC400 DDC Basic Water heat N O 2pos DD49 UC400 DDC Flow Track Cooling only DD50 UC400 DDC Ventilation flow N C 2pos Digit 15 Power Fuse 0 None w With Digit 16 Unit Orientation H Horizontal Airflow V Vertical Airflow up or down Digit 17 Wireless Sensor Options 0 None Standard 1 Wireless 2 Wireless Communication Interface Modular FM VAV SVN09B EN General Information This manual describes the installation of the Round In Round out VRRF VAV units with mounting and recommended wiring of the VRRF units For controls setup and operation parameters reference the following literature UCM 4 2 VAV SVX01 EN VV550 CNT SVX17 EN e UC400 VAV SVX07 EN UC210 BAS SVX62 EN The VRRF can be used in new installations as well as retrofitting older style units Note Not all older style Trane VAV uni
23. AWARNING 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 could result in death or serious injury 2 Disconnect PE switch es for each stage of heat from electric heat control enclosure and replace them with relay s from kit 3 Connect line voltage wires to relay s Normally Open contacts using existing wires that were connected to PE switch es if possible 4 Control voltage will be field wired from relay coil s to VRRF DDC controller binary output connections using cable Figure 12 and Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 Note VRRF Fan Powered unit s UCM and VV550 can only support two stages of electric heat and your exising unit may have up to three stages Contact VAV Technical Support for field wiring the third stage of electric heat Pneumatic Fan Powered Hot Water 1 Isolate pneumatic hot water valve and remove valve from system 2 Install Proportional Two Position hot water valve Ensure that the piping is correct to the new style valve VAV SVNO9B EN 3 Fieldwire actuator 24VAC control voltageto VRRF DDC controller See Control Diagrams a Figure 44 and Figure
24. OPTIONAL FIELD INSTALLED OCCUPANCY SENSOR DIGITAL DISPLAY ZONE SENSOR W COMM JACK REMOTE MTD 4 7 OPTIONAL FIELD INSTALLED 11107 8 32 1 DIGITAL DISPLAY ZONE SENSOR 2 1 3 2 1 ZONE SENSOR W COMM JACK REMOTE MTD 3 lt 4 r 1228 L OPTIONAL FIELD or FACTORY INSTALLED ELECTRIC HEATER HAE Bos 3RD STG 2ND STG 806 HEATER STAGE B07 1ST SIG CONTACTOR S avoc HoT 24 12VA Buss MAX COL RET L 02 Bi5 51 STG O SOLID STATE CONTACTOR S lt 6 24vpc B8 L GND GRY OPTIONAL FIELD or FACTORY INSTALLED SCR ELECTRIC HEATER OPTIONAL FIELD INSTALLED ON WAIER VALVE 3 BUSS _ w E ROP RET 3 CLOSE CLOSE VALVE R OPEN 24VAC 7 OPEM 12V MAX Factory Installed Harness with Field Installed Proportional Water Valve L 2 ON OFF BO7 WATER VALVE BUSS 24 vac 12VA SUPPLY IS GROUNDED THEN GROUND LEG MUST CONNECTED TO TB1 2 ZONE SENSOR TERMINALS 6 AND 7 REQUIRE SHIELDED TWISTED PAIR WIRING FOR OPT
25. Pp 192 T r 1 r i 1 OPTIONAL AUTO 1 ZN FLOW THERMAL HEY bag l IN E DF Se a 1 1 POWER SUPPLY IS REQUIRED FOR ORERATION OF UNIT CONTROLS DISCONNECT AND LEAVE P E SWITCHES IN PLACE HEATER TERMINAL HOX 24V INPUT TO CONTROLLER VAV SVNO9B EN 19 e TRANE Installation Figure 11 Existing unit with line voltage coils for electric heat stages Single Duct Units Pneumatic Control w Voltages 277V or Less Heater Terminals Typical of Single Phase Voltages STAGES UNE VOLTAGES 2 208 240 277 347 480 CONTACTORS MAGNETIC CONTACTORS MERCURY CONTACTORS LINE VOLTAGE SEE NAMEPLATE L1 L2 N 480 12 208 240 LIN 277 34 1 CONTACTOR STAGE Li N T 1d I L MANUAL CUTOUT OPTIONAL r3 1 KS E CONTACTOR Lg i 1ST STAGE f i 1 l Hl po 1 m m En CONTACTOR 2ND STACE i 17 i IT 1 ux EOS E OPTIONAL AUTO RESET 1 FLOW THERMAL SWITCH CUTOUT Single D
26. See Figure 2 p 7 for VRRF lengths Note Make sure existing VAV unit and inlet ductwork is adequately supported before removing the section of ductwork necessary to install VRRE Adaptor Option Installation 1 Ensure power has been removed from pre existing unit and it has been locked and tagged out 2 If not already done begin removing insulation from the primary air inlet of pre existing VAV unit 3 Onelectricair valves remove plug connection from J1 terminal and cut plug off of wire and feed wiring from the control enclosure into the existing unit See Figure 3 Figure 3 Remove plug connection Note Both the control enclosure and existing unit has a grommet that may need to be removed to get wire into existing VAV unit 4 On pneumatic air valves remove pneumatic tubing from air valve Note Be aware on a limited number of units the pneumatic air valve was too large to remove from inletand the hole unit would have to be taken down to remove the air valve 5 Remove self tapping screws from air inlet mounting bracket In addition remove pneumatic tubing from airflow ring See Figure 4 Figure 4 Remove pneumatic tubing VAV SVNO9B EN TRANE Installation 6 Remove air valve from existing VAV unit by breaking the seal around air inlet and the VAV unit Once it is loose remove air valve See Figure 5 Remove air valve Figure 5 Z Clean the surface on existing VAV unit where the
27. Unit Shown un insulated for detail Old Duct left in place 6 Minimum Old Air Valve left in place Existing Old Style Basic RIRO Unit Shown un insulated for detail Metal strap hangers secured to building structure Minimum 1 1 2 duct diameters of straight duct on air terminal inlet Old Duct left in place 6 Minimum Old Air Valve left in place Existing Old Style Single Duct unit Installation of Typical Vertical RIRO 6 VAV SVNO9B EN TRANE Installation Figure 2 Round in round out weights and sizes Notes VAV SVN09B EN CONTROLS AREA AIRFLOW AIRFLOW EM Damper B Nominal Unit fdapter Rene Size A less adapter C CFM Weight 3 4 2 4 00 17 00 13 00 225 20 Ibs 1 6 Ibs 5 lt 2 5 00 13 00 350 20 Ibs 1 6 Ibs 6 5 875 13 00 500 19 Ibs 1 6 Ibs 8 7 875 15 00 900 21 Ibs 2 1 Ibs 10 9 875 17 00 1400 22 lbs 2 6 Ibs 12 11 875 19 00 2000 23 Ibs 3 3 Ibs 14 13 875 21 00 3000 25 Ibs 3 7 lbs 16 15 875 23 00 4000 27 15 4 3 Ibs lt 1 Optional Adapter increases B by 4 00 2 Size 4 amp 5 require a Reducer that will increase the B dimension One or two reducers may be required depending on application not shown in diagram lt 3 The adapter increases the B dimension by 2 50 e TRANE Installation Table 1 or E style units a Outlet Connect
28. Wiring In VRRF unit connect line voltage wires to optional transformer or Connect 24 to TB1 1 and TB1 2 Proper polarity must be maintained TB1 1 is the hot side andTB1 2 is the ground side of the 24 VAC input The UCM cannot be powered from a common 24 transformer that is supplying power to a device containing a full wave rectifier bridge in its power supply The acceptable voltage is 20 to 28 VAC 24 VAC cataloged However voltages at either extreme may result in increased system instability Communication Link Wiring UC400 and UC210 e Use 18 AWGTrane purple shielded communication wire for BACnet installations e Linklimitof 4 000 ft and 60 devices maximum without a repeater e Use aTrane BACnet termination on each end of the link e Use daisy chain topology See Figure 9 e Maintain polarity Figure 9 BACnet MS TP link wiring Zone Sensor Sensor communications jack wiring Z Trane BACnet terminator To ensure proper network communication follow the recommended wiring and best practices below when installing communication wire 18 e All wiring must comply with the National Electrical Code NEC and local codes Ensure that 24 Vac power supplies are consistent in regards to grounding Avoid sharing 24 Vac between controllers e Avoid over tightening cable ties and other forms o
29. Wiring UCM AZ i gots eh ate gt Baa ra net aes Communication Link Wiring UCM VV550 Pneumatic units Single Duct Electric Heat Pneumatic Units Single Duct Hot Water Pneumatic Fan Powered Duct Pressure Switch Only Fan Control Pneumatic Fan Powered PE Switch Fan Control Pneumatic Fan Powered Electric Heat Pneumatic Fan Powered Hot Water Analog and DDC Units Single Duct Electric Heat Analog and DDC Units VAV SVNO9B EN 10 10 11 11 14 14 15 15 15 e TRANE Single Duct Hot Water 23 Analog and DDC Fan Powered Fancontrol 23 Analog Fan Powered Duct Pressure Switch only Fan Control 23 Analog and DDC Fan Powered Fan Powered Electric Heat 25 Analog and DDC Fan Powered Hot Water 25 UCM Programming UCM 4 2 29 UCM VV550 33 UC400 and UC210 37 Actuator Mounting 44 WINING s sas s 47 e TRANE Model Number Descriptions R R 0 8 A 0 D D 0 4 5 W 1 D W O F W C 0 1 2 3 5 6 7 8 10 11 12 13 14 15 17 18 19 20 21 22 23 24 Digits 1 4 Unit Type DD51 UC400 DDC Ventilation flow Digit 18 Outlet Adapters VRRF VariTrane Round Inlet and Electric heat staged 0 None Outlet Retrofit D
30. 1 1 I 9 9 1 ZONE SENSOR REMOTE MTD OPTIONAL FIELD INSTALLED ZONE SENSOR To ANL SIG HEATER STAGE J9 191 516 CONTACTOR S 1 HOT 24VAC 12VA 1 J8 MAX COIL OPTIONAL FIELD INSTALLED ELECTRIC HEATER w HOT ML PROP WATER Zac ITO 12V MAX Factory Installed Harness with Field Installed Proportional Water Valve ON OFF J9 WATER VALVE SE 24 vac 1 19 8 12VA MAX ON OFF WATER VALVE 1 I OPTIONAL FIELD INSTALLED A WARNING HAZARDOUS VOLTAGE DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING FAILURE TO DISCONNECT POWER BEFORE SERVICING CAN CAUSE SEVERE PERSONAL INJURY OR DEATH A CAUTION USE COPPER CONDUCTORS ONLY UNIT TERMINALS ARE NOT DESIGNED TO ACCEPT OTHER TYPES OF CONDUCTORS FAILURE TO DO SO MAY CAUSE DAMAGE TO THE EQUIPMENT VAV SVNO9B EN Figure 46 VV550 single duct control diagram 24NAC 60HZ lt 6 gt OPTIONAL HEATER STAGE NEC C B CONTACTOR S LASS 2 TRANSFORMER S DAMPER CONTROL CIRCUIT ACTUATOR LOAD 8 VA WIRING WITHOUT HEAT eee ST B FUSE OPTIONAL 3E p lcm 5 BL HR amp TRANSFORMER 1 1 1 gt m 1 OPTIONAL Dod DISCONNECT 1 1 1 1 TO i SWITCH 1 TB1 1 amp 1 2 _ 1
31. 208 240 L1 N 277 347 1 T N if i MANUAL I CUTOUT OPTIONAL 1 1 FUSE nu CONTACTOR l Lt 18T STAGE L 1 em PE SWITCH 15 STAGE FUSE TM EM ol CONTACTOR ee ZND STAGE DISCONNECT TRANSFORMER La T 4 5 TRANSFORMER C GREATER THAN 277V l PE SWITCH CONTACTOR SRO STAGE SRD STAGE r T i EI pop OPTIONAL RESET 1 AIR FLOW THERMAL i SWITCH CUTOUT Ley 1 l HEATER TERMINAL BDX 24 INPUT TO ages Greater than 277V CONTROLLER 208 480 575 MANUAL CUTOUT CONTACTOR TST STAGE OPTIONAL 9 d 7 PE SWITCH FUSE 18T STAGE AO la CONTACTOR BND STAGE r PE SWITCH 1 2 STAGE DISCONNECT TRANSFORMER TRANSFORMER oe lt GREATER THAN ETIN CONTACTOR ARD STAGE I PE SWITCH ISRD STAGE r4 5 4 T Papaa Ti
32. 40 F 212 F 40 to 100 C Supply air temperature 10k 77 F 25 C Range from 40 F to 212 F 40 C to 100 C Universal Inputs Ul Spare but recommended for relative humidity Resistive thermistor inputs 0 10 Vdc inputs or 4 20 mA inputs Current Mode Impedance 200 O Voltage Mode Impedance 10k O minimum 12 Provided point for CO2 Resistive thermistor inputs 0 10 Vdc inputs or 4 20 mA inputs Current Mode Impedance 200 O Voltage Mode Impedance 10k O minimum Pressure Inputs P1 Supply airflow pressure transducer From 0 to2 in water column 0 to 498 Pa P2 Spare recommended for dual duct secondary airflow Binary Inputs BI1 Occupancy 2 Spare Spare VAV SVNO9B EN TRANE Installation Binary Outputs Output Rating Pilot duty 10A at 30 Vac VDC 2A at 120 Vac 8 A at 250 Vac 10A at 30 Vac VDC 2A at 120 Vac 8 A at 250 Vac 10A at 30 Vac VDC 2A at 120 Vac 8 A at 250 Vac 10A up to 277 Vac Spare Relay 10A up to 277 Vac Spare Relay 10A up to 277 Vac 24 27 Vac 0 5A Resistive VA 24 27 Vac 0 5A Resistive VA BO6 Heat stage 2 Water 24 27 Vac 0 5A Valve Close TRIAC Resistive VA BO7 Heat stage 1 Water 24 27 Vac 0 5A Valve Open TRIAC Resistive VA Air Damper Close 24 27 Vac 0 5A TRIAC Resistive VA Air Damper Open 24 27 Vac 0 5A Resistive VA Fan ON Off
33. 5 installations The likelihood of communication 45 109 OFF ON OFF OFF ON OFF problems increases with other configurations 46 110 ON OFF OFF OFF ON OFF Zone sensor comm stubs 47 111 OFF OFF OFF OFF ON OFF For the most reliable communications limit the number of 48 112 ON ON ON ON OFF OFF zone sensor communication stubs to 8 per Comm link 49 113 OFF ON ON ON OFF OFF Each stub should not exceed 50 feet Exceeding these 50 114 ON OFF ON ON OFF OFF limits increases the likelihood of communication 51 115 OFF OFF ON ON OFF OFF problems 52 116 ON ON OFF ON OFF OFF Binary Outputs 53 m OFF bro OFF OFF Wiring to air damper is factory installed but the outputs to 54 118 ON OFF OFF ON OFF OFF reheat or fan control need to be field installed when 55 119 OFF OFF OFF ON OFF OFF applicable 56 120 ON ON ON OFF OFF OFF Note field installed wiring must comply with NEC and 57 121 OFF ON ON OFF OFF OFF local codes VAV SVN09B EN 17 e Installation All binary outputs from control board are 24 VAC Connection points for unit UCM controller are shown in Control Diagrams e Figure 44 and Figure 45 for the UCM 4 2 e Figure 46 and Figure 47 for the VV550 e Figure 48 and Figure 49 for the UC400 e Figure 50 and Figure 51 for the UC210 The type of wire used would be a Plenum rated class 2 circuit cable CL2P or approved substitute The wire can be 18t o 22 gauge and be used at a distance of up to 100 ft VRRF DDC controller Power
34. CM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 VAV SVNO9B EN TRANE Installation Analog and DDC Fan Powered Fan control 1 Remove Power and Lock and Tag out unit if it hasn t been done already AWARNING 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 could result in death or serious injury 2 Disconnect control wiring from fan relay s and field wire cable s from kit by connecting fan relay coil s to VRRF DDC controller binary output connections using cable See Figure 13 p 24 Figure 14 p 26 and Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 Note Some Analog units used a duct pressure switch to enable disable fan See below for change out to retrofit using VRRF DDC controller Analog Fan Powered Duct Pressure Switch only Fan Control 1 Remove Power and Lock and Tag out unit if it hasn t been done already Hazardous Voltage Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not b
35. D52 UC400 DDC Ventilation flow C Adapter C Style mE N Water heat modulating D Adapter D or E Style Digit 5 6 Primary Air Valve DD63 UC400 DDC Ventilation flow oe i 04 4 inlet 225 cfm Water heat N O 2pos Digit 19 Relay Kit s 05 5 inlet 350 cfm DD71 UC210 DDC Basic Cooling only 0 None 06 6 inlet 500 cfm DD72 UC210 DDC Basic Water heat W With 08 8 inlet 900 cfm N C 2 position E 10 10 inlet 1400 cfm DD73 UC400 DDC Basic Water heat Digit 20 Water Valve 12 12 inlet 2000 cfm Modulating 0 None 14 14 inlet 3000 cfm 0074 0 210 DDC Basic Electric heat E 2 Position HW Valve 4 0 Cv 16 16 inlet 4000 cfm staged F a 2 Position HW Valve 5 0 Cv DD75 UC210 DDC Basic Electric heat G 2 Position HW Valve 6 0 Cv Digits 7 8 Design Sequence PWM H Proportional HW Valve 0 7 Cv Factory assigned DD76 UC210 DDC Ventilation flow J Proportional HW Valve 2 7 Cv 12 lini no reheat K Proportional HW Valve 6 6 Cv Digits 9 12 Hnit Controls DD77 UC210 DDC Basic Water heat L Proportional HW Valve 8 0 Cv ENCL Shaft only in enclosure N O 2 position Lc DD00 Trane actuator only DD79 UC210 DDC Flow Tracking mama I DD01 Cooling only control Cooling only 0 None DD02 N C on off hot water DD80 UC210 DDC Ventilation Flow A DDC Sensor Only DD03 Prop hot water N C 2 position B DDC Sensor ext adj co
36. DISCONNECT _ HEATER TERMINAL BOX 115 OR 277V DUTPUT TO MOTOR VAV SVNO9B EN UCM Programming UCM 4 2 The UCM 4 2 can be programed using Tracer Summit CCP computer software andTrane s service tool Rover When using Summit or CCP software refer to 2 TRANE Installation When using Rover connect into UCM using proper cable Initiate Rover software and search for unit using VRRF address programming guides When using Rover see EMTX SVX01 EN for overall use When setting up VRRF UCM see below for basic menu s using Rover Figure 17 UCM 4 2 configuration setup inlet size RoverCommd4 Device 65 VAV TERMINAL UNIT UCM4 File Vie Tools ZM AT s Help Status Setpoints Setup Wireless Advanced Configuration TUCs 65 VAV TERMINAL UNIT 1 fi Other Configuration etup wireless Advanced Configuration IVariTrane F Round X 3 Stage Electric X 2 Unit Type Heat F Max Hot Water Override Local Heat Setpoint BIP Configuration Occupancy Cooling Flow Auxiliary Input Present Value OCFM Type CO2 Sensor Measured Value 0 Value 779 Correction Factor 1 00 Voltage Ref 4 90 Unit Size Flow Override Fan Wired Zone Temperature Value Calibration 00 Wired Sensor Use Thermistor Vote 1 E Ready To Setup the
37. ER ACTUATOR OPTIONAL FIELD or FACTORY INSTALLED lt 4 IF UNIT MOUNTED TRANFORMER IS NOT PROVIDED POLARITY FROM UNIT TO UNIT MUST WIRING SCR ELECTRIC HEATER MAINTAINED TO PREVENT PERMANENT DAMAGE TO CONTROL BOARD IF ONE LEG OF 24VAC SUPPLY IS GROUNDED THEN GROUND LEG MUST BE CONNECTED TO 1 2 jouer a BUSS _ W HOD ON orr RET PROP lt 5 ZONE SENSOR TERMINALS 6 AND 7 REQUIRE SHIELDED TWISTED PAIR B07 Boe BK CLOSE WATER d WIRING FOR OPTIONAL USE OF COMMUNICATIONS JACK Buss 24 R OPEN RET 12VA 807 CEN AA lt 6 24Vdc REQUIRED FOR TRANE SCR ELECTRIC HEAT MODULE OPTIONAL FIELD INSTALLED Factory Installed Harness with ON OFF WATER VALVE Field Installed Proportional Water Valve 1 Teme ee VAV SVNO9B EN 51 OPTIONAL FACTORY INSTALLED WIRELESS ZONE SENSOR RECEVER 4 ppc gus 24VAC DC a2 1 R zz ob 2 BK 1 24VAC WCI 5 EINK BL E P 4 LINK GRY co2 IMC SENSOR GND 0 1 leor v Ese A2 H dg BL OPTIONAL FIELD INSTALLED OPTIONAL FACTORY INSTALLED C02 SENSOR WCI ERY xd
38. ERS NC XX CAPACITOR IS INSTALLED ON FAN HOUSING EUM ECHVIGING DAH CAUSE SEVERE PERSONAL INJURY OR DEATH lt 4 FUSE IS OPTIONAL GAUTION lt 5 DETERMINED BY MOTOR TAGE UN ORDER USE COPPER CONDUCTORS DNLYi VOLTAGE FOUND ON UNIT NAMEPLATE UNIT TERMINALS ARE NOT DESIGNED TO ACCEPT OTHER CONDUCTORS FAILURE DD 50 MAY CAUSE DAMAGE TO THE EQUIPMENT 24 VAV SVNO9B EN Analog and DDC Fan Powered Fan Powered Electric Heat 1 Remove Power and Lock and Tag out unit if it hasn t been done already AWARNING 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 could result in death or serious injury 2 Disconnect control wiring from heat relay s and field wire cable s from kit by connecting heat relay coil s to VRRF DDC controller binary output connections using cable See Figure 16 p 28 and Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 Analog and DDC Fan Powered Hot Water 1 Isolate hot water valve and remove valve from system if necessary 2 Install Proportional orTwo Position hot water valve Ensure that the piping is correct to the new style valve 3 Field wire ac
39. File Transfer Utiity Discovery Backup BACnet Port TGP2 Editor TGP Conversion Utity E RTu 1 Tracer Graphics Editor Main Plant Controller setpoint Limits BLOWER COIL MFG Te FP VAV 4 01 Training Lobby 4 02 Technical Training 4 03 Trane Compa VAV 4 06 Sales Training ES VAV 4 07 Sales Training VAV 4 08 Lunch Room EZ 4 09 Latin America EJ VAV 4 10 First Aid Room ES VAV 4 05 AV Room EZ FP VAV 4 02 Main Ent EZ FP VAV 4 06 Corridor To setup parameters 1 Select Utilities in the tool bar 2 Select Equipment 3 Select Setup Parameters Figure 37 UC400 and UC210 configuration navigate to setpoints using tabs ce E gt gt a szwr c c hCCas Connected to VAV 4 04 Library Model UC400 Default Setpoints Setpoint Limits Setup Parameters Commissioning Configuration To setup parameters from setpoints or configuration 1 Click the Setup Parameters tab on the toolbar 42 expand all Q collapse all e expandall collapse all pl VAV SVNO9B EN 2 TRANE Installation Figure 38 UC400 and UC210 configuration setup parameters 2 Setup Parameters 3 Commissioning 4 Configuration Connected to VAV 4 04 Library Model UC400 epandall collapse JHI TFA Ventilation Setup Space C02 Setup m Q Flow Setpoints Setup Air Valv
40. First Aid Room Location of Reheat EZ VAV 4 05 AV Room FP VAV 4 02 Main Ent FP VAV 4 06 Corridor To setpoints 3 Select Setpoints 1 Select Utilities in the tool bar 2 Select Equipment 40 VAV SVNO9B EN TRANE Installation Figure 34 UC400 and UC210 configuration navigate to setpoints using tabs le 1 Connected VAV 4 04 Library o m Model UC400 expandall collapse all a Eauipment Selection Application Selection Options m Reheat Settings Valve Control Type Modulating Location of Reheat To setpoints from configuration 1 Click the Setpoints tab on the toolbar Figure 35 UC400 and UC210 configuration temperature setpoints es EE Connected to VAV 4 04 Library Model UC400 expandall collapse pn Default Setpoints Space Temperature Setpoint Source m Unoccupied Cooling Setpoint 85 00 4000 a 115 00 Unoccupied Heating Setpoint 6001 40 00 an 115 00 Overidden Occupied Offset 149 0 45 00 Ovenidden 0 00 45 00 551 To Set the Temp Setpoints 2 Click the Save button 1 Choose the desired settings from the Default Setpoints group VAV SVNO9B EN 41 e Installation Figure 36 UC400 and UC210 configuration setup parameters Status 1 Li a Controller Equipment a
41. IONAL USE OF COMMUNICATIONS JACK 24Vdc REQUIRED FOR TRANE SCR ELECTRIC HEAT MODULE VAV SVNO9B EN Figure 50 UC210 single duct control diagram 3 OPTIONAL FACTORY INSTALLED IWIRELESS ZONE SENSOR RECEIVER 2avac L 24VAC 24VAC 60HZ GND 017 ZONE TEMP 4 77 Ai n CONTROL CIRCUIT cno HEK G2 LOAD 12VA WIRELESS COMMUNICATIONS INTERFACE OPTIONAL FACTORY INSTALLED WCI ZONE SET y2 3 WITHOUT HEAT 1 1 I NEC CLASS 2 1 1 1 I 1 1 1 LED FUNCTIONS SERVICE 6 BO1 GREEN STATUS 7 BO2 RED STATUS 8 BOS IMC TRANSMIT 9 ACTUATOR CLOSE IMC RECEIVE 10 ACTUATOR OPEN CLP oN 013 LINK J14 m 0000 0000 2 UC210 A CERT 5 PRESSURE J19 BO ASDA D ol CONTROL BOX DAMPER NOTE 1 BARE WIRE ENDS OR 1 4 QUICK CONNECT TERMINALS REQUIRED FOR ALL FIELD CONNECTIONS ZONE SENSOR TERMINALS 1 AND 2 REQUIRE SHIELDED TWISTED PAIR WIRING FOR COMMUNICATIONS JACK EQUIPPED ZONE SENSOR OPTION lt 3 NO ADDITIONAL WIRING REQUIRED FOR NIGHT SETBACK OVERRIDE ON CANCEL IF UNIT MOUNTED TRANFORMER IS NOT PROVIDED POLARITY FROM UNIT TO UNIT MUST BE MAINTAINED TO PREVENT PERMANENT DAMAGE TO CONTROL BOARD IF ONE LEG OF 24VAC SUPPLY IS GROUNDED THEN GROUND LEG MUST BE CONNECTED TO J15 lt 5 ZONE SENSO
42. ITS WITH ELECTRIC HEAT HAVE OPTIONAL FUSE DISCONNECT SWITCH AND TRANSFORMER IN HEATER 50 VAV SVNO9B EN Figure 48 UC400 single duct control diagram peo 1 OPTIONAL FACTORY INSTALLED 3 Jg WIRELESS ZONE SENSOR RECEIVER 5 25 26 1 2AVAC OC act DV 24VAC 2 2 wel 2 INK BL 24VAC NE mac LINK GRAY 24VAC 60HZ lt n out v 92 Z CLASS 2 OPTIONAL FIELD INSTALLED CONTROL CIRCUIT BK L CO2 SENSOR 4 R _ BL ZONE SET PT 2 LOAD 12VA OPTIONAL FACTORY INSTALLED Hory WITHOUT HEAT wel od 1 ec e t A goo s UE rd pet All SX NOT CONNECTED PRESSURE OPTIONAL FIELD INSTALLED TRANSDUCER OCCUPANCY SENSOR IM q IN R 24VAC LINK 2 Alt 7 ds our LU zu 11107 6 32 1 LINK DIGITAL DISPLAY ZONE SENSOR W COMM JACK REMOTE MTD ge A d 2 p 59 3 5 OPTIONAL FIELD INSTALLED 24 J
43. Inlet Size 1 Click the Configure button 2 Click the Setup tab 3 Click the Unit Size drop down button and select the desired unit size 4 Click the Download button VAV SVNO9B EN Wired Thumbwheel Setpoint 61 6 F Calibration 1 0 4 29 e TRANE Installation Figure 18 UCM 4 2 configuration reheat setup 4 Device 65 VAV TERMINAL UNIT Status Setpoints Setup Wireless Advanced Configuration 65 VAV TERMINAL UNIT 1 e Other 2 Configuration Setpoints Setup Wireless Advanced Configuration Unit Type ariT rane F Round 3 Stage Electric BIP Configura 3 Cooling Flow 34 Present Value Measured Value 0 779 Correction Factor 1 00 Voltage Ref 4 90 Wired Zone Temperature Wired Sensor Value Use Averaged Calibration 00 Thermistor v 1E Set the Reheat Setup 1 Click the Configure button 2 Click the Setup tab 3 Click the HeatType drop down button and select the desired type 4 Click the Download button 30 VAV SVNO9B EN 2 TRANE Installation Figure 19 UCM 4 2 configuration fan powered setup RoverComm4 Device 65 VAV TERMINAL UNIT UCM4 TUCs VAVs 65 VAV TERMINAL UNIT 1 Other Unit Type rane F Round Y Unit Size 4 Inches Heat Type 3 Stage El
44. ONE SENSOR OPTION A WARNING 2 NO ADDITIONAL WIRING REQUIRED FOR NIGHT SETBACK OVERRIDE ON CANCEL HAZARDOUS VOLTAGE lt 5 THE OPTIONAL BINARY INPUT CONNECTS BETWEEN TB4 1 AND 24VAC HOT FROM TB3 5 1656 REMOTE BOONES TRANSFORMER THE BINARY INPUT CAN BE RECONFIGURED AS AN OCCUPANCY INPUT VIA THE BEFORE SERVICING COMMUNICATIONS INTERFACE FAILURE TO DISCONNECT POWER BEFORE SERVICING CAN CAUSE lt 6 AS SHIPPED THE AUX INPUT IS CONFIGURED AS AN AUX INPUT THE AUX INPUT 6 SEVERE PERSONAL INJURY OR DEATH RECONFIGURED AS A CO2 SENSOR INPUT VIA THE COMMUNICATIONS INTERFACE 7 S TERMINAL NOT TO BE USED CAUTION USE COPPER CONDUCTORS ONLY UNIT TERMINALS NOT DESIGNED lt B IF UNIT MOUNTED TRANFORMER 15 NOT PROVIDED POLARITY FROM UNIT TO UNIT MUST BE OpTIONAL FIELD INSTALLED UNIT TERMINALS ARE NOT DE MAINTAINED TO PREVENT PERMANENT DAMAGE TO CONTROL BOARD IF ONE LEG OF 24 AUX TEMP SENSOR CONDUCTORS SUPPLY IS GROUNDED THEN GROUND LEG MUST BE CONNECTED TO 1 2 Se FAILURE TO DO SO MAY CAUSE DAMAGE TO THE EQUIPMENT lt MAX VA 56 VA WITH ALL OUTPUTS BOARD ALONE DRAWS 8VA 502301140000A VAV SVNO9B EN 47 Figure 45 UCM 4 2 fan powered control diagram DAMPER ACTUATOR WIRING BL HOT FAN CONTROL BOX WIRING BL Jagga EHS 313 l aa J o Tli IEIEIEIE PE GND 24 PRESSURE
45. OPTION lt NO ADDITIONAL WIRING REQUIRED FOR NIGHT OVERRIDE ON CANCEL IF UNIT MOUNTED TRANFORMER IS NOT PROVIDED POLARITY FROM UNIT TO UNIT MUST BE MAINTAINED TO PREVENT PERMANENT DAMAGE TO CONTROL BOARD IF ONE LEG OF 24VAC SUPPLY IS GROUNDED THEN GROUND LEG MUST BE CONNECTED TO J15 lt 5 ZONE SENSOR TERMINALS 6 AND 7 REQUIRE SHIELDED TWISTED PAIR WIRING FOR OPTIONAL USE OF COMMUNICATIONS JACK 24Vdc REQUIRED FOR TRANE SCR ELECTRIC HEAT MODULE 7 SCREW TERMINAL ADAPTERS REQUIRED FOR UII UI2 IMC amp LINK lt 8 TO USE WITH A SUPPLY AIR SENSOR FOR AUTO CHANGEOVER REASSIGNMENT OF Al3 TO SAT WITH TU IS REQUIRED rosa age eee 1 24V 24 sENgoR GND o 617 out V 2 7 OPTIONAL FIELD INSTALLED L 02 SENSOR J 4 R HOT 2avac 17 J6 OPTIONAL FIELD INSTALLED OCCUPANCY SENSOR 24vDC J11 OR Iani Bd Al2 J3 _Al1 J1 011 92 11107 6 32 1 DIGITAL DISPLAY ZONE SENSOR W COMM JACK REMOTE MTD lt J GJ NOT CONNECTED OPTIONAL FIELD INSTALLED 92 2 2 ZONE SENSOR W COMM JACK REMOTE MTD OPTIONAL FIELD L INSTALLED ZONE SENSOR 4 OPTIONAL L DAT TEMP SENSOR DIGITAL DISPLAY ZONE SENSOR CONTACTOR S MAX COIL I 1 I I 1 24VAC 12VA I I I I I I 1 OPTIONAL FIELD or FACTO
46. R TERMINALS 6 AND 7 REQUIRE SHIELDED TWISTED PAIR WIRING FOR OPTIONAL USE OF COMMUNICATIONS JACK lt 6 24Vde REQUIRED FOR TRANE SCR ELECTRIC HEAT MODULE 7 SCREW TERMINAL ADAPTERS REQUIRED FOR Ul1 UI2 IMC amp LINK lt 8 TO USE WITH A SUPPLY AIR SENSOR FOR AUTO CHANGEOVER REASSIGNMENT OF TO SAT WITH TU IS REQUIRED VAV SVNO9B EN ee ee i E Co2 T SSENSOR GND 1 OUT OPTIONAL FIELD INSTALLED _ 902 SENSOR _____ 4 BH 96 OPTIONAL FIELD INSTALLED OCCUPANCY SENSOR NOT CONNECTED J 24 acc c MES DE MC m 11 ADS ames 2 1 1 1 I 1 1 1 11107 6 32 DIGTAL DISPLAY ZONE sENSOR W COMM JACK I REMOTE MTD 1 1 1 1 OPTIONAL FIELD INSTALLED DIGITAL DISPLAY ZONE SENSOR E ene SENSOR 2 1 1 I 1 1 1 1 1 1 I 2 ZONE SENSOR 1 1 W COMM JACK 1 REMOTE MTD 1 I 1 1 OPTIONAL FIELD INSTALLED ZONE SENSOR 1 4 45 1 1 1 OPTIONAL DAT SENSOR Lll E E J 22222222222211 01 19 380 516 1802 21 2ND STG HEATER STAGE 1 23 17 516 CONTACTOR S ON OFF B03 J23 WATER VALVE 022 12A MAX 1 1 1 24 GJ gi 1 1 1 24 12VA 422 24
47. RANSFORMERS AND DOOR INTERLOCKING DISCONNECT ARE OPTIONAL amp IF TRANSFORMER 15 NOT ORDERED A SEPARATE 24 VOLT Tt d 1 1 l l 111 1 T CONTACTOR 1 15 STAGE MANUAL 1 CUTOUT IOPTIONALI FUSE i o i Esas CDNTACTOR ZND STAGE Pd tt Pula 4 1 1 gi B IOPTIONAL AUTO 111 I mE AIR FLOW THERMAL Gas SWITCH CUTOUT A io l l l 1 38 i I Feb 1 bod 1 OPTIONAL ee L SWITCH 35 al B d H UR HEATER TERMINAL BOX Wane 145 OR 277V OUTPUT TO MOTOR 24M INPLIT CONTROLLER 208 480 575 112158 I ERES CONTACTOR BRE TST STAGE BEEN L MoT Y TERT DES IE L1L2 L3IN MANUAL S CUTOUT CONTACTOR STAGE r a OPTIONAL AUTO RESET FLOW THERMAL SWITCH CUTOUT YI y She Lt POWER SUPPLY IS REQUIRED FOR OPERATION OF UNIT CONTROLS 24V INPUT TD CONTROLLER FUGO WT l 1 l j 1 B 1 5 5 1 1 l 1 OPTIONAL
48. RY INSTALLED ELECTRIC HEATER 02 J28 15 STG O SOLID STATE 29 GND GRY CONTACTOR S 224006 BR OPTIONAL FIELD or FACTORY INSTALLED SCR ELECTRIC HEATER PROPORTIONAL WATER VALVE OPTIONAL FIELD INSTALLED ON OFF WATER VALVE I 1 1 1 12VA 1 I 1 OPTIONAL FIELD or FACTORY INSTALLED VAV SVNO9B EN S TRANE Trane optimizes the performance of homes and buildings around the world A business of Ingersoll Rand the leader in creating and sustaining safe comfortable and energy efficient environments Trane offers a broad portfolio of advanced controls and HVAC systems comprehensive building services and parts For more information visit www Trane com Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice 2013Trane All rights reserved VAV SVN09B EN 30 Oct 2013 We are committed to using environmentally Supersedes VAV SVN09A EN Jun 2007 conscious print practices that reduce waste ingerson Rand
49. Tracer Summit computer software and Trane s service tool Rover When using Summit software use Summits programming guide When using Rover see EMTX Figure 21 VV550 configuration setup inlet size 2 TRANE Installation SVX01 EN for overall use When setting up RIRO UCM see next page for basic menu s using Rover When using Rover connect into UCM using proper cable Initiate Rover software and search for unit using RIRO Neuron ID Sample Neuron ID Number 01 00 3A 52 3B 00 B Active Group Tracer WS50 Device TRACER WEED 6 m Um Outputs Commissioning Genera 3k TRACER CNET Active Setpoint Primary Supply Air Temperature Rover TRACER V 550 Configuration ConfigurationacBevice Sepons Setup Inputs Outputs Test Other Unit Configuration Control Type Fan Configuration Space Temperature Fan Present Venton Flow fan Tps G C Flow Tracking Pom Default Primary Air Temperature C Healing Primary amp Setup Auto Changeover Setpoint 800 F Reheat Setup Reheat Enable Setpoint 750 F Reheat Prodly Local C Remote Box Setup G Parallel Fan Setup 90 Deka Temperature Enable Setpoint 20 F G Trane F Style Box Parallel Fan Control Space Temperature C Primary Flow C Genetic Box To Set the Inlet Size 1 Click the Configure button 2 Click the Unit tab 3 Click the drop down box in the Box Setup po
50. UT TO CONTROLLER HEATER TERMINAL BOX VAV SVNO9B EN TRANE Installation Figure 12 Pneumatic fan powered FROM HEATER TERMINAL B X Typical Electrical Wiring Diagram for Model VSEC Electric Heat Units with Pneumatic Control and 115V Fan Motor WARNING DISCONNECT ELECTRICAL POWER SOURCE TO PREVENT INJURY OR DEATH FROM ELECTRICAL SHOCK CONTROLLER CAUTION USE COPPER CONDUCTORS ONLY Cr y CAPACITOR TO PREVENT EQUIPMENT DAMAGE FACTORY INSTALLED FIELD INSTALLED This is a typical wiring diagram CAUTION Refer to unit mounted diagram for DISCONNECT POWER BEFORE SERVICING unit connections USE COPPER CONDUCTORS ONLY UNIT TERMINALS ARE NOT DESIGNED TO ACCEPT ANY OTHER WIRING CONTROL BOX FRON HEATER TERMNAL BOX Typical Electrical Wiring Diagram for Model VSEC Electric Heat Units with Pneumatic Control and 115 Fan Motor WARNING DISCONNECT ELECTRICAL POWER SOURCE TO PREVENT INJURY OR DEATH FROM ELECTRICAL SHOCK CAUTION USE COPPER CONDUCTORS ONLY TO PREVENT EQUIPMENT DAMAGE FACTORY INSTALLED FIELD INSTALLED This is a typical wiring diagram C MOTOR SPEED WIRED PER ORDER SPECIFICATION SPEED WIRING SHOWN SEE INSET A FOR Refer to unit mounted diagram for MED On LOW SPEED unit connections Fa Se sss TO P E SWITCH INSET A MED OR LOW SPEED WIRING A CAUTION CISCONNECT PO
51. V 3 2008 04 ICES 003 Issue 4 2004 Communications BACnet MS TP supports BACnet protocol ASHRAE 135 2004 and meets BACnet Testing Laboratory BTL as an Application Specific Controller ASC profile device Suitable for Plenum mounting Device Inputs Outputs Below is a list of device inputs and outputs Twisted shielded communication link Zone sensor Occupancy sensor optional Discharge Air Temperature DAT CO sensor 24 Vac Class power Table 6 provides details for each type input output Table 6 UC210 inputs and outputs Analog Input 1 through 3 Universal Inputs UI1 and UI2 Note Configuration options when used as Note Configuration options spare 10 kQ termistor 0 to 1 kQ when used as spare linear setpoint 2000 to 20k resistor thermistorinputs linear 10 Vdc inputs or 4 20 mA inputs current mode impedance is 2000 Pressure Input P1 Analog Outputs AI1 Space temperature thermistor 10k 77 25 C range 32 F to 122 F 0 C to 50 C AI2 Space setpoint potentiometer 1k from 50 to 90 F 10 to 32 2 C thumbwheel functionality supported AI3 Discharge air temperature 10 77 F 25 C from 40 F to 212 F 40 to 100 C UI1 Relative Humidity UI2 CO2 Binary Input BI1 Dry Contact P1 Supply air flow pressure transducer From 0 to 2 in water column 0 to 498 Pa BI1 Occupancy Binary Outputs 1 through AO1 and AO2 5
52. Volume Unit Air Valve Setup Single Duct Space Te peratury Minimum Position Setpoint Ready Tool Mode Passive Network Services Ready To Set the Measured Value for AirFlow 1 2 3 4 Click the Configure button Click the Setup tab Choose the flow offset and adjust as desired Click the Download button UC400 Flow Setup See VAV SVX07 EN for UC400 flow setup information UC210 Flow Setup See BAS SVX62 EN for UC210 flow setup information 46 VAV SVNO9B EN e TRANE Wiring Figure 44 UCM 4 2 single duct control diagram DAMPER 8 24 VAC 60 HZ s s 3 2 ACTUATOR NEC CLASS 2 TB3 1 TB3 3 24VAC 12VA WIRING CONTROL CIRCUIT TB1 2 TB2 5 MAX OUTPUT den 12 6 1212312 TB2 TB3 DIGITAL ZONE SENSOR i OPTIONAL FIELD i INSTALLED DIGITAL ZONE SENSOR TB2 6 TB3 1 TB2 5 TB3 2 i 185 5 3 lA 5 4 3 2 1 ZONE SENSOR W ADJ SETPOINT AND JACK i REMOTE OPTIONAL FIELD 04 INSTALLED ZONE SENSOR n SERIE MN TM PRESSURE E pE TRANSDUCER i lt 6 5 D D C NU C M a u 781 1 24V CONTROL BOARD 1 2 MIN 8 VA SENSOR TB3 6 GND
53. WER BEFORE SERVICING USE COPPER CONDUCTORS ONLY UNIT TERMINALS ARE NOT DESIGNED TO ACCEPT ANY OTHER WIRING i i i 1 CONTROL BOX VAV SVNO9B EN 21 e Installation Pneumatic Units Single Duct Hot Water 1 Isolate pneumatic hot water valve and remove valve from system 2 Install Proportional orTwo Position hot water valve Ensure that piping is correct to the new style of valve 3 Field wire actuator 24VAC control voltage to VRRF DDC controller See Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 Pneumatic Fan Powered Duct Pressure Switch Only Fan Control 1 Remove Power and Lock andTag out unit if it hasn t been done already 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 could result in death or serious injury 2 Disconnect duct pressure switch for fan Control in fan control enclosure and replace it with relay from kit 3 Connectline voltage wires to relay Normally Open contacts using existing wires that were connected to duct pressure switch if possible See Figure 12 p 21 for correct diagram connections 4 Control vo
54. air valve connected to existing VAV unit Place new sealant around adapter mounting flange 8 Mount adapter plate to the existing VAV unit by aliening the adapter to the proper hole pattern on the existing VAV unit and screwing in screws Make sure that the adaptor is also mounted with hole pattern so that the VRRF controller is level to the ground See Figure 6 Figure6 Adapter mounting 9 Sealaround flange of adapter with duct sealant 10 Install the Round In Round Out VRRF VAV unit into adapter making sure control box is level and hang straps to support VRRF See Figure 1 p 6 for Installation and Figure 2 p 7 for weights 11 Attach VRRF air valve cylinder to adapter plate using self tapping screws 12 Seal around flange of adapter with duct sealant 13 Connect inlet ductwork to VRRF and screw in self tapping screws 14 Seal around flange of ductwork and VRRF with duct sealant Note When retrofitting single duct units with electric heat and series Fan powered pneumatic electric heat units the electric heat airflow switch has to have its input removed from existing air valve and connected to the new VRRF This is done by e TRANE Installation removing the old tubing from the airflow switch and using the black tubing provided in the adaptor kit Connect the airflow switch to the high pressure port of the VRRF unit There is a tee located in the VRRF unit control box for this Installation Option O
55. ccordance with NFPA 70E or other country specific requirements for arc flash protection PRIOR to servicing the unit Failure to follow recommendations could result in death or serious injury Revision Summary VAV SVNO9B EN Added UC400 and UC210 control information Trademarks Trane VariTrane VariTrac Rover Tracer Summit Tracer SC Tracer TU and the Trane logo are trademarks of Trane in the United States and other countries All trademarks referenced in this document are the trademarks of their respective owners VAV SVNO9B EN Table of Contents Warnings Cautions and Notices Revision Summary Trademarks Model Number Descriptions General Information Receiving and Handling Unit Information Agency Listings Compliance Installation Unit Accessibility Clearances Duct Connections Installation Installation Option Original Ductwork Existing Installation Wrap Up New Facility VRRF Installation Non Retrofit Specifications Electrical Connections Power Wiring and Requirements Zone Sensor Wiring Auxiliary Duct Temperature Sensor Stand Alone VAV Controls Communication Link
56. d ceramic fibers known to the state of California to cause cancer through inhalation You MUST wear all necessary Personal Protective Equipment PPE including gloves eye protection mask long sleeves and pants when working with products containing fiberglass wool Exposition to glass wool fibers without all necessary PPE equipment could result in cancer respiratory skin or eye irritation which could result in death or serious 4 Hang the VRRF with straps See Figure 1 for Install and Figure 2 for weights 10 injury Heavy Objects Ensure that all the lifting equipment used is properly rated for the weight of the unit being lifted Each of the cables chains or slings hooks and shackles 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 Adjust as necessary for even unit lift Other lifting arrangements could cause equipment or property damage Failure to follow instructions above or properly lift unit could result in unit dropping and possibly crushing operator technician which could result in death or serious injury 5 Connect inlet ductwork to VRRF and screw in self tapping screws 6 Seal around flange of ductwork and VRRF with duct sealent 7 Connect outlet ductwork to VRRF and screw in self tapping screws 8 Seal around flange of ductwork and VRRF with duct sealent Existing Insta
57. e inadvertently energized Failure to disconnect power before servicing could result in death or serious injury 2 Disconnect duct pressure switch for fan Control in fan control enclosure and replace it with relay from kit 3 Connect line voltage wires to relay Normally Open contacts using existing wires that were connected to duct pressure switch if possible 4 Control voltage will be field wired from relay coil to VRRF DDC controller binary output connections using cable See Figure 15 p 27 and Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 23 e TRANE Installation Figure 13 SCR motor speed control Fan Powered Control Box with Electronic or DDC Controls LINE VOLTAGE GR FROM HEATER TERMINAL GREEN _ GROUND L1 N SCREW TRANSF ORME DISCONNECT pk SWITCH CONTROLLER BL TO VAV Y BRL TO HEATER J R iiL CONTACTORS MOTOR TERMINAL SPEED BLOCK CONTRO ONTROL BOX CAPACITOR MOTOR FAN NOTES AN WARNING 1 HAZARDOUS VOLTAGE 2 BY DISCONNECT LOCK QUT AND TAG e OETIONAL DR ALTERNATE CIRCUITRY REMOTE DISCONNECTS BEFORE lt 2 DISCONNECT SWITCH FUSE amp SCR ARE LOCATED DISCHARGE MOTOR START RUN EXTERNAL TO CONTROL BO DOR S S
58. e CCP to communicate to it See Table 8 for UCM 4 2 DIP switch settings Table8 DIP switch settings UCM Eware Unit Address Dip 1 Dip 2 Dip 3 Dip 4 Dip 5 Dip 6 1 65 OFF ON ON ON ON ON 2 66 ON OFF ON ON ON ON 3 67 OFF OFF ON ON ON ON 4 68 ON ON OFF ON ON ON 5 69 OFF ON OFF ON ON ON 6 70 ON OFF OFF ON ON 7 71 OFF OFF OFF ON ON ON 8 72 ON ON ON OFF ON ON 9 73 OFF ON ON OFF ON ON 10 74 ON OFF ON OFF ON ON VAV SVNO9B EN TRANE Installation Table 8 DIP switch settings continued Table 8 DIP switch settings continued UCM Eware UCM Eware Unit Address Dip 1 Dip 2 Dip 3 Dip 4 Dip5 Dip6 Unit Address Dip 1 Dip 2 Dip 3 Dip 4 Dip5 Dip6 11 75 OFF OFF ON OFF ON ON 58 122 ON OFF ON OFF OFF OFF 12 76 ON ON OFF OFF ON ON 59 123 OFF OFF ON OFF OFF OFF 13 77 OFF ON OFF OFF ON ON 60 124 ON ON OFF OFF OFF OFF 14 78 ON OFF OFF OFF ON ON 61 125 OFF ON OFF OFF OFF OFF 15 79 OFF OFF OFF OFF ON ON 62 126 ON OFF OFF OFF OFF OFF 16 80 ON ON ON ON OFF ON 63 127 OFF OFF OFF OFF OFF OFF 17 81 OFF ON ON ON OFF ON M T 35 DN OF CON ON Communication Link Wiring 19 83 OFF OFF ON ON OFF ON UCM VV550 20 84 ON ON OFF ON OFF ON Follow these guidelines for Commb5 wiring 21 85 OFF OFF ON ON Use 22 AWG unshielded Level 4 communication wire 22 86 ON OFF OFF ON OFF ON for most Commb installations 23
59. e Setup Stroke Times OY Dahast Daramatore Figure 39 UC400 and UC210 configuration flow setpoints 2 Setup Parameters 3 Commissioning 4 Configuration Connected to VAV 4 04 Library Model UC400 exandal collapse all HI Flow Setpoints Setup Air Flow Setpoint Minimum 0 og 21189 Air Row Setpoint Maximum 85 dm 21189 4825 Standby Minimum Air Flow 100 im og 21189 100 Air Row Setpoint Minimum Standby Heat 100 og 21189 100 Row Setpoint Minimum Heat 110 Or 21189 A110 Air Flow Setpoint Maximum Heat To Set the Flow Setpoints 3 Click the Save button 1 Expand the Flow Setpoints Setup group 2 Choose the desired settings from the Flow Setpoints Setup group VAV SVNO9B EN 43 e Installation Figure40 UC400 and UC210 configuration set measure value for airflow Dw E gt R k gt a8w nwrT Connected to VAV 4 04 Library Model UC400 vv Setup Air How Nominal Status 1100 Om 21189 41100 Unit Flow Gain 0 953 0 000 muu 2 000 0 953 Air How Measurement Offset 000 x 50 00 50 00 0 004 Air Flow Gain 1 00 0 00 200 100A Ventilation Setup collapse all HI To Set the Measured Value for Airflow 1 Expand the VAV Setup group 2 Choose the desired settings from the VAV Setup group 3 Click the Save button Actuator Moun
60. e equipment that is used in these service procedures In addition some states or municipalities may have additional requirements that 2013Trane All rights reserved must also be adhered to for responsible management of refrigerants Know the applicable laws and follow them AWARNING Proper Field Wiring and Grounding Required All field wiring MUST be performed by qualified personnel Improperly installed and grounded field wiring poses FIRE and ELECTROCUTION hazards To avoid these hazards you MUST follow requirements for field wiring installation and grounding as described in NEC and your local state electrical codes Failure to follow code could result in death or serious injury Personal Protective Equipment PPE Required Installing servicing this unit could result in exposure to electrical mechanical and chemical hazards Before installing servicing this unit technicians MUST put on all Personal Protective Equipment PPE recommended for the work being undertaken ALWAYS refer to appropriate MSDS sheets and OSHA guidelines for proper PPE When working with or around hazardous chemicals ALWAYS refer to the appropriate MSDS sheets and OSHA guidelines for information on allowable personal exposure levels proper respiratory protection and handling recommendations there is a risk of arc or flash technicians MUST put on all Personal Protective Equipment PPE in a
61. ectric Y Flow Override Auto Fan None 2 MexHot WeterGveride Local Heat Setpoint iles None Parallel BIP Configuration Occupancy Cooling Flow Auxiliary Input Present Value OCFM CO2Sensor x Measured Value Value 779 Correction Factor 1 00 Voltage Ref 490 Wired Zone Temperature Wired Sensor Value Averaged Calibration 00 Thermistor Set the Fan Powered Setup 1 Click the Configure button 2 Click the Setup tab 3 Click the Fan drop down button and select the desired type 4 Click the Download button VAV SVNO9B EN 31 e TRANE Installation Figure 20 UCM 4 2 configuration setpoints TUCs 65 TERMINAL UNIT 1 Other Configuration Status Setpoints Setup Wireless Advanced Configuration Cooling Setpoints Active 61 6F Occupied 720 Unoccupied 850 wei 5 High Limit 100 L r Outdoor Air Required Occupied J x Unoccupied OF x Offsets 3 Heat Offset 2 Control Offset 0 To Set the Set Points 1 Click the Configure button Click the Setpoints tab Enter the desired settings in the Heating Setpoints and Flow portions of the screen 4 Click the Download button 32 VAV SVNO9B EN UCM VV550 The UCMVV550 can be programed using
62. er before servicing could result in death or serious injury Use at least 16 AWG for power wiring and connect to terminal TB1 1 and TB1 2 24 is required to power the UCM control and has an acceptable voltage tolerance of 20 to 28 VAC on UCM 4 2 and 18 to 32VAC on VV550 Replace the UCM control box cover after field wiring to prevent any electromagnetic interference Note A dedicated 24 VAC 50VA NEC class 2 transformer is recommended to power the UCM When powering multiple UCMs from one transformer polarity must be maintained Terminal TB1 1 is designated positive and terminal TB1 2 is negative to the unit casing ground All wiring must comply with the National Electric Code NEC and local codes Maximum wire lengths should be based on NEC specifications VAV SVNO9B EN See Control Diagrams e Figure 44 and Figure 45 for the UCM 4 2 e Figure 46 and Figure 47 for the VV550 e Figure 48 and Figure 49 for the UC400 e Figure 50 and Figure 51 for the UC210 Zone Sensor Wiring Each unit must be controlled by a zone sensor that is designated specifically for use with the UCM control Field wiring for the zone sensors must meet the following requirements e Must be 14 to 18 AWG Refer to the sensor instructions for terminal connections If local codes require enclosed conductors the zone sensor wires should be installed in conduit Do not route zone sensor wires in conduit with 24VAC or other hi
63. f cable wraps This can damage the wires inside the cable Do not run communication cable alongside or in the same conduit as 24 Vac power This includes the conductors running from TRIAC type inputs n open plenums avoid running wire near lighting ballasts especially those using 277 Vac e Use same communication wire type without terminators for the zone sensor communication stubs from the UC400 controller IMC terminals to the zone sensor communication module e Zone Sensor communication wiring length limits of 300 ft 100 m Note For more details refer to the Unit ControllerWiring fortheTracer SC System Controller Wiring Guide BAS SVNO3 Pneumatic units Single Duct Electric Heat Remove Power and Lock andTag out unit if it hasn t been done already 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 could result in death or serious injury 1 Disconnect PE switch es for each stage of heat from electric heat control enclosure and replace them with relay s from kit 2 Connect line voltage wires to relay s Normally Open contacts using existing wires that were connected to PE switch es if possible See Figure 10 p 19 or Figure 11 p 20 for correct diagram connections e Control voltage
64. gh power conducting wires Cost of wiring labor can be reduced through the use of aTrane wireless zone sensor It requires no wiring from the UCM to the zone sensor The receiver will be powered and wired to the UCM when wireless sensor is ordered factory installed Auxiliary Duct Temperature Sensor The typical mounting position of the auxiliary sensor is upstream of the VRRF unit and connected into the DDC controller atTB3 5 andTB3 6 Comm s could be mounted downstream of the reheat for improved diagnostics See Control Diagrams e Figure 44 and Figure 45 for the UCM 4 2 e Figure 46 and Figure 47 for the VV550 e Figure 48 and Figure 49 for the UC400 e Figure 50 and Figure 51 for the UC210 Stand Alone VAV Controls Stand Alone UCM 4 2 When there is no communication to the UCM control and the unit is in the stand alone mode the control action is determined by the auxiliary temperature sensor located onTB3 5 andTB3 6 terminals on the UCM board In order for the auxiliary sensor to determine the control action heat cool it must be located in the supply duct The auxiliary temperature is then compared to the zone temperature If the supply air temperature is 10 degrees above the zone temperature then the control action will be heat If the supply air temperature is less than or equal to the zone temperature then the control action will be cool If the supply air temperature is between the zone temperature and the zone temperature
65. he UC210 control The point configuration for AI3 is configured from the factory for discharge air temperature and would need to be reconfigured for supply air temperature using TracerTU to remove the discharge air temperature AI3 hardware reference and to add the AI3 hardware reference to supply 15 e TRANE Installation air temperature In order for the auxiliary sensor to function as a supply air temperature sensor on VAV units with reheat and to properly determine the control action heat cool it must be located upstream of the VAV unit The auxiliary temperature is then compared to the zone temperature If the supply air temperature is 10 degrees above the zone temperature then the control action will be heat If the supply air temperature is less than or equal to the zone temperature then the control action will be cool If the supply air temperature is between the zone temperature and the zone temperature 10 F 5 5 C zone temperature lt supply air temperature lt zone temperature 10 F 5 5 C the control action remains the same and the UCM controls to the minimum flow set point If an auxiliary sensor is not installed the UCM will retain the last control action in effect Communication Link Wiring UCM 4 2 The Communication Link is the communication wiring between Tracer Summit and all VAV box Unit Control Modules UCM Tracer Summit can be connected to the UCM communication link in a daisy chain co
66. il Click the ReheatType drop down box in the Equipment Selection group and select the desired setting VAV SVNO9B EN 39 e TRANE Installation Figure 32 UC400 and UC210 configuration reheat setup icones le Connected to VAV 4 04 Library 9 Model UC400 expandall collapse all None a 1 Reheat Type Hot Water hydronic Reheat Settings Valve Control Type Modulating 1 Location of Reheat Local m Normally Open Normally Open To set the Reheat Setup 2 Click the Save button 1 Use the drop down menus in the Reheat Settings group to choose the desired reheat settings Figure 33 UC400 and UC210 configuration navigate to setpoints ca sS Pref m lt Dis Controller Equipment Setpoints l Ruas File Transfer Utiity Setup Parameters o m Ph expandall collapse all Kd BACnet Port TGP2 Editor Configuration TGP Conversion Utility E 1 Tracer Graphics Editor EZ Main Plant Controller BLOWER COIL MFG Te Application Selection EZ FP VAV 4 01 Training Lobby VAV 4 02 Technical Training Q Eauipment Options E VAV 4 03 Trane Compa m VAV 4 06 Sales Training Q Reheat Settings VAV 4 07 Sales Training Valve Control EE VAV 4 08 Lunch Room Modulating z EE 4 09 Latin America 1 EE VAV 4 10
67. in a secure location until needed Accessories lost at the jobsite NOT covered by Trane s warranty fa discrepancy occurs between what was ordered and what is received contact you local Trane representative immediately VAV SVNO9B EN e TRANE Read the appropriate section in this manual for installation procedures prior to actual starting of equipment Upon receiving the equipment please inspect each unit and components for external or internal damage Refer to the bill of lading to insure all equipment and accessories have been received Contact your local Trane sales representative and notify the trucking company immediately of any short ship or damaged equipment Unit Information The basic unit consists of a sheet metal casing with an air damper which is used to modulate the air being delivered into the occupied zone The unit is designed to modulate either cooling or heating air between the temperatures of 40 and 140 degrees F Primary air enters the air valve through its round inlet and sent into the air valve cylinder and exits from the round outlet This air could be sent strait to the diffusers or in conjunction with a VAV unit that is being retrofitted The basic unit can be ordered for vertical or horizontal airflow The options for a basic unit that are available are power fuse transformer disconnect adapter DDC controller and Wireless Zone sensor Other options available if retrofitting electric hea
68. internal access as all functioning components are external to the unit Clearances For proper service it is recommended that 36 side clearance be provided for service and access It is also recommended that 6 of top and bottom clearance be provided The minimum clearance for the controls is 36 NEC and or local codes overrides all clearance requirements Duct Connections Installation 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 could result in death or serious injury Heavy Objects Ensure that all the lifting equipment used is properly rated for the weight of the unit being lifted Each of the cables chains or slings hooks and shackles 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 Adjust as necessary for even unit lift Other lifting arrangements could cause equipment or property damage Failure to follow instructions above or properly lift unit could result in unit dropping and possibly crushing operator technician which could result in death or serious injury Fiberglass Wool Product contains fiberglass wool Disturbing the insulation in this product du
69. ion Controls Air Valve Type Type Single Duct Retrofit not Pneumatic Normally Closed Elec Heat possible b Parallel Fan Retrofit not Pneumatic Normally Closed Elec Heat possible Pneumatic Normally Closed All Others 1 Single Duct Pneumatic Normally Open Elec Heat 2 Parallel Fan Pneumatic Normally Open Elec Heat 2 Pneumatic Normally Open All Others 1 amp 2 Single Duct Analog Normally Open Elec Heat 2 Parallel Fan Analog Normally Open Elec Heat 2 Analog Normally Open All Others 1 amp 2 Single Duct DDC Normally Open Elec Heat 2 Parallel Fan DDC Normally Open Elec Heat 2 DDC Normally Open All Others 1 amp 2 Notes 1 Adapter design Remove Old Air Valve and replace with Adapter for RIRO 2 Standard RIRO unit Drive valve to max and install RIRO upstream of unit a C D E digit is found in the 4th digit of model number b When retrofit not possible replace the existing unit Table 2 style units Outlet Connection Controls Air Valve Type Type Pneumatic Normally Closed All 2 Analog Normally Open All 2 DDC Normally Open All 2 Notes 1 Standard RIRO unit Drive valve to max and install RIRO upstream of unit a F digit is found in the 4th digit of model number No hanger brackets are provided on these units since the unit should be supported by means of a hanger strap The hanger strap should be secured to the unit casing as shown in Figure 1 p 6 Unit Accessibility VRRF does not provide
70. llation Wrap Up 1 After all connections are made for either using the adapter or original ductwork check to ensure the entire ductwork is air tight Apply duct sealer as necessary 2 specifications on your unit as shown in Figure 8 p 11 and Table 3 p 11 Cut slits in the insulation for the flow tubes and brackets Secure with duct tape Encase VRRF with insulation See Figure 7 p 10 Figure 7 VRRF insulation 3 Use care not to damage the flow tubes when making ductwork connections or insulating VAV SVNO9B EN New Facility VRRF Installation Non Retrofit Note When installing VRRE make sure the controller is level so the transducer can read airflow accurately Make sure inlet and outlet ductwork are adequately supported before installing VRRE 1 Before hanging VRRE ensure that the VRRF will have a minimum of 1 5 duct diameters of strait duct prior to the inlet of the VRRF 2 HangtheVRRF with straps See Figure 1 p 6for Install and Figure 2 p 7 for weights Heavy Objects Ensure that all the lifting equipment used is properly rated for the weight of the unit being lifted Each of the cables chains or slings hooks and shackles 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 Adjust as necessary for even unit lift Other lifting arrangements could cause equipment or pr
71. ltage will be field wired from relay coil to VRRF DDC controller binary output connections using cable See Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 Pneumatic Fan Powered PE Switch Fan Control 1 Remove Power and Lock and Tag out unit if it hasn t been done already 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 could result in death or serious injury 22 2 Disconnect PE switch and optional duct pressure switch for fan control in fan control enclosure and replace PE switch with relay from kit 3 Connectline voltage wires to relay Normally Open contacts using existing wires that were connected to duct pressure switch if possible 4 Control voltage will be field wired from relay coil to VRRF DDC controller binary output connections using cable from kit See Figure 12 and Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 Pneumatic Fan Powered Electric Heat 1 Remove Power and Lock and Tag out unit if it hasn t been done already
72. ment UL94 5V Flammability CE Marked FCC Part 15 Subpart B Class B Limit AS NZS CISPR 22 2006 VCCI V 3 2008 04 ICES 003 Issue 4 2004 Communications BACnet MS TP supports BACnet protocol ASHRAE 135 2004 and meets BACnet Testing Laboratory BTL as an Application Specific Controller ASC profile device ULB64 UUKL listed when installed and programmed in accordance with the Trane Applications Guide BAS APGO19 EN Device Inputs Outputs Below is a list of device inputs and outputs Atwisted shielded communication link Zone sensor Occupancy sensor optional e Discharge Air Temperature DAT and or Supply Air Temperature SAT e 2 sensor 24 Class Il power In addition to points used for the VAV application the spare inputs and outputs on the UC400 controller may be used for ancillary control and programmed using Tracer TUTracer Graphical Programming 2 TGP2 Note For more information on wiring spare points refer to the Tracer UC400 Programmable Controller Installation Operation and Maintenance Manual BAS SVX20 VAV SVNO9B EN Analog Inputs All Space temperature thermistor 10k 77 F 25 e Range 32 F to 122 F 0 C to 50 C 2 Space setpoint potentiometer 1k e Range from 50 F to 90 F 10 C to 32 2 C thumbwheel functionality supported AI3 Spare Al4 Discharge air temperature 10k 77 F 25 Range from
73. mm jack DD04 Stagged on off e heat DD81 UC210 DDC Ventilation Flow C DDC Sensor nsb comm jack DD05 Pulse width modulation Electric heat staged D DDC Sensor ext adj nsb eat DD82 UC210 DDC Ventilation Flow cormijack DD07 on off hot water Water heat Modulating E Digital Display Zone Sensor DD11 VV550 DDC Controller DD93 UC210 Ventilation Flow F Wireless DDC Sensor ext adj Cooling only Water heat N O 2 position on cancel F DD12 VV550 DDC Controller w Wireless DDC Sensor ext adj N C on off HW valve Notes on cancel C DD13 VV550 DDC Controller w e N C Normally closed H Wireless DDC Sensor ONLY F prop HW valve J Wireless DDC Sensor ONLY DD14 VV550 DDC Controller on N O Normally opened K Wireless digital display sensor off electric heat Digit 13 Transformer zc DD15 VV550 DDC Controller w 0 None Digit 22 Factory Installed pulse width modulation 1 120 24 volt 50 VA Solution DD16 VV550 DDC Controller 2 208 24 volt 50 VA 0 None ventilation flow 3 240 24 volt 50 VA 1 With DuctTemperature Sensor DD17 VV550 DDC Controller w 4 277 24 volt 50 VA 2 HW Valve Harness N O on off HW valve 5 480 24 volt 50 VA DTS amp H Valve Harness DD19 VV550 DDC Controller w flow 6 347 24 volt 50 VA Digit 23 Actuator tracking 7 575 24 volt 50 VA DD20 VV550 DDC vent flow w N C 8 380 24 volt 50 VA 0 None on off valve
74. nfiguration Note All wiring from the zone sensor to the Comm link must be twisted shielded pair wiring The Communication Link is the communication wiring between Tracer Summit and all VAV box Unit Control Modules UCM Tracer Summit can be connected to the UCM Note It is not necessary for each UCM to be connected to the line in sequential order by address Also multiple communication links may be run and terminated at the Tracer Summit However a consistent documented wiring path will help troubleshoot communication problems after installation Field wiring for the communication link must meet the following requirements 1 All wiring must be in accordance with the National Electrical code and local codes 2 Communication link wiring must be at least 18 AWG twisted shielded pair wire Shields must be grounded at the Tracer Summit or Central Control Panel CCP only More than one ground reference will cause communications failures Shields must be daisy chained Tape the shield at the last VAV UCM to prevent any connection between the shield and ground Plenum Cable and Non Plenum Cable wire specifications are as follows Plenum Cable Stranded tinned copper insulated with extruded FEP Conductors cabled and shielded with overall aluminum Mylar tape and stranded tinned copper drawn wire Extruded jacket 300 volt 150 C NEC 725 2 b class 2 type CL2P 25 pF ft 16 Non Plenum Cable Stranded tinned coppe
75. o VN CONTROLLER ANWARNING HAZARDOUS VOLTAGE DISCONNECT LOCK OUT AND TAG ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING DISCHARGE MOTOR START RUN CAPADTORS BEFORE SERVICING FAILURE TO DISCONNECT POWER BEFORE SERVICING CAN CAUSE SEVERE PERSONAL INJURY OR DEATH CAUTION USE COPPER CONDUCTORS UNIT TERMINALS ARE NOT DESIGNED TO ACCEPT OTHER TYPES OF CONDUCTORS FAILURE TO OD SD MAY CAUSE DAMAGE TO THE EQUIPMENT VAV SVNO9B EN TRANE Installation Figure 15 Analog duct pressure switch fan control Typical Electrical Wiring Diagram for Model VSCC Cooling Units with Electric Control and 277V Fan Motor FROM HEATER TERMNAL BOX CONTACTORS 277 s0 1 FACTORY INSTALLED FIELD INSTALLED OPTIONAL 5 TRANE SERIES 24 INPUT TO CONTROLLER MED OR LOW SPEED PROVIDED WITH 6 SCREWS FOR CONNECTIONS CLASS 2 WIRING ONLY INSET A MED OR LOW SPEED WIRING TRANSFORMER lt 1 MOTOR SPEED WRED PER ORDER SPECIFICATION SPEED WIRING SHOWN SEE INSET A T STAT N CAUTION DISCONNECT POWER BEFORE SERVICING USE COPPER CONDUCTORS ONLY TO ACCEPT ANY OTHER WIRING This Is a typical wiring diagram Refer to unit mounted diagram for unit connections UNIT TERMINALS ARE
76. on in effect Stand Alone UC400 When there is no communication to the UC400 control and the unit is in the stand alone mode the control action is determined by the auxiliary temperature sensor located on Al5 terminals on the UC400 control Note that optional factory installed auxiliary temperature sensors are wired to Al4 for use as discharge temperature sensors For these to be used as supply airtemperature sensore they need to be disconnected from and connected to Al5 If the unit has reheat the supply air temperature sensor needs to be installed upstream of the VAV unit The supply air temperature is then compared to the zone temperature If the supply air temperature is 10 degrees above the zone temperature then the control action will be heat If the supply air temperature is less than or equal to the zone temperature then the control action will be cool If the supply air temperature is between the zone temperature and the zone temperature 10 F 5 5 C zone temperature lt supply air temperature lt zone temperature 10 F 5 5 C the control action remains the same and the UCM controls to the minimum flow set point If an auxiliary sensor is not installed the UCM will retain the last control action in effect Stand Alone UC210 When there is no communication to the UC210 control and the unit is in the stand alone mode the control action is determined by the auxiliary temperature sensor located on terminals on t
77. operty damage Failure to follow instructions above or properly lift unit could result in unit dropping and possibly crushing operator Important 3 Connect inlet ductwork to VRRF and screw in self tapping screws 4 Seal around flange of ductwork and VRRF with duct sealant 5 Connect outlet ductwork to VRRF and screw in self tapping screws 6 Seal around flange of ductwork and VRRF with duct sealant 7 After all connections are made check to insure the entire ductwork is air tight Apply duct sealer as necessary 8 Cutto specifications on your unit as shown Figure 8 and Table 3 Cut slits in the insulation for the flow tubes and brackets Secure with duct tape Encase VRRF with insulation See Figure 7 9 Use care not to damage the flow tubes when making ductwork connections or insulating technician which could result in death or serious injury Table 3 Insulation for RIRO Length Length w o w A B D adapter adapter 4 21 5 16 75 10 75 5 25 17 19 5 5 21 5 16 75 10 75 5 25 17 19 5 6 21 5 16 75 10 75 5 25 17 19 5 8 29 5 21 5 12 75 6 5 17 19 5 10 36 25 15 75 7 5 17 19 5 VAV SVN09B EN TRANE Installation Table 3 Insulation for RIRO Length Length w o w A B D adapter adapter 12 41 5 28 16 5 8 17 19 5 14 47 5 32 75 18 25 9 5 17 19 5 16 56 35 5 18 75 9 25 17 19 5 Figure8 Insulation cut measurements 53 1 z Y I
78. out v L TB3 5 A CO2 i OPTIONAL FIELD INSTALLED i a CO2 SENSOR __ D D CNU C M CONTROL CL N ul W HOT TB1 1 24VAC BK OP ped TB4 1 BM N SHIELDED TB1 1 24VAC SENSOR THING TWISTED PAIR 781 2 GND COMMUNICATIONS NOT CONNECTED ACTUATOR WIRING WIRING OPTIONAL FIELD INSTALLED OCCUPANCY SENSOR ON TO J9 a v To s8 COM PROP 2ND STG 1048 sr WATER TO HEATER STAGE OPTIONAL INSTALLED ug VALVE yg 151 576 CONTACTOR S W VALVI 24VAC HOT 24VAC 12VA 12VA MAX 48 MAX COIL BELIMO NOTE 1 Factory Installed Harness with T OPTIONAL FIELD INSTALLED ACTUATOR WIRING 1 FACTORY WIRING Field Installed Proportional Water Valve ELECTRIC HEATER FIELD WIRING iex ET ka es OPTIONAL OR ALTERNATE WIRING 2 1 4 QUICK CONNECT REQUIRED FOR ALL FIELD CONNECTIONS lt 3 ZONE SENSOR TERMINALS 4 AND 5 REQUIRE SHIELDED TWISTED PAIR WIRING FOR COMMUNICATIONS JACK EQUIPPED Z
79. pension devices are to be supplied by the installer Units must be installed level in the vertical or horizontal position To check if the unit is a vertical or horizontal unit look at the model number of the unit as compared to the Service Model Number Description in this installation guide Single Duct unit Minimum 1 1 2 duct diameters Note A VRRF unit that was ordered as a vertical unit must be in the vertical position and if it was ordered as a horizontal airflow unit then it must be installed horizontal Incorrect installation would void the warranty on the unit Installation of Basic RIRO Unit with Adapter to Single Duct Unit w Hot Water Heat using Hanger Straps Duct Metal strap hangers secured to building structure Metal strap hangers secured to building structure Metal strap hangers secured to building structure of straight duct on air terminal inlet Basic RIRO Unit Shown un insulated for detail Installation of Basic RIRO Unit using Hanger Straps Figure 1 Round in round out common installation options Minimum 1 1 2 duct diameters Metal strap hangers of straight duct secured to building structure on air terminal inlet Basic RIRO Unit Shown un insulated for detail Adapter Existing Old Style Single Duct unit Hot Water Coil Typically Remains Installation of Basic RIRO Unit without Adapter to Single Duct Unit w Electric Heat using Hanger Straps i Basic RIRO
80. perature Fan Present Pressure Independent Mode Flow Fan Type Paralel Fan Control G Parallel Space Temperature m Ur Desoipion Flow Tracking C Sem Pinay Flow Variable Air Volume Uni Primary Air Temperature Single Duct Space Temper Coolng Paralel Fan Setup pase Deta Temperature Enable Setpoint 20 7 Primary A Setup Auto Changeover Setpoint 800 F Bex Setup Reheat Setup G Trane F StyleBox Genetic Box Reheat Enable Setpoint 750 F T www Ready ed Tool Made Passive Network Services Ready Figure 24 VV550 configuration temp setpoints aT ERU B Active Group Tracer W550 Device TRACER W550 g A Uma Vertision Commissioning General TRACER W550 Space Temperature 716 F 1 Active Setpoint 708 f Pimay Supply Air Temperature 938 f Airflow Setpoint 500 Space 002 Diagnostic Normal Operating Status Occupied Cooling Pressure Independent Mode Unit Description Variable Air Volume Unit Single Duct Space Temper Fan Configuration F Fan Present Fan Type Parallel Fan Control G Paralel Space Temperature Series C Primary Flow Parallel Fan Setup Deta Temperature Enable Setpoint 20 F G Cooling Pee Primary A Setup Changeover Setpont 800 7 PES Beheat Setup G Trane FStyeBox Generic Reheat Enable Setpoint 750 F hra Reheat Priory
81. r insulated with polyethylene Conductors cabled and shielded with overall aluminum polyester tape and stranded tinned copper drain wire Chrome gray PVC jacket 300 volt 60 NEC type CM 24 pF ft Wire Capacitance Wire capacitance must comply with the following table Table 7 Max wire capacitance Max Communication Link Wiring Length 1 000 feet 304 8m Max Wire Capacitance Up to 60 pF ft 196 9 pF m 2 000 feet 609 6 m Up to 50 pF ft 164 0 pF m 3 000 feet 914 4m Up to 40 pF ft 131 2 pF m 4 000 feet 1 219 2 m 5 000 feet 1 524 m Up to 30 pF ft 98 4 pF m Up to 25 pF ft 82 0 pF m 1 The maximum wire length should not exceed 5 000 feet 1 524 m 2 Communication link wiring cannot pass between buildings 3 A maximum of 63 UCMs can be connected to each COM Link Daisy chaining is a typical configuration 4 Polarity is extremely important and must be observed on communication link connections 5 Atthe VAV box communication link wires must be connected to TB2 1 3 and TB2 2 4 terminals on the UCM 6 Verify that the UCM address is properly set DIP switch SW1 See Table 7 for proper DIP switch settings DIP Switch Settings DIP Switch SW1 contains six switches for addressing the UCM These switches allow a user to set a unique communication address for each UCM Each UCM on a given communication link must have a unique address in order forTracer Summit or th
82. riginal Ductwork 1 Make sure the existing VAV unit has its air valve set to the open position allowing airflow With a DDC unitthis can be done with Summit BMTW SVNO1 EN Rover EMTX SVX01 EN The analog unit can have the damper driven open by removing the pneumatic tubing from the flow ring and adjusting the analog sensor thumbwheel to its lowest possible setting See programming guide for your particular access tool With a pneumatic system you would release the actuator pressure inlet and cap pneumatic tubing This will open the Normally Open Valve and allow airflow 2 Ensure power has been removed from pre existing unit and it has been locked and tagged out 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 could result in death or serious injury 3 If notalready done begin removing about four inches of insulation from the ductwork where the inlet and outlet of the Round In Round Out VRRF will connect Note Do not disconnect flow ring tubing It may need to stay attached for proper VRRF unit operation AWARNING Fiberglass Wool Product contains fiberglass wool Disturbing the insulation in this product during installation maintenance or repair will expose you to airborne particles of glass wool fibers an
83. ring installation maintenance or repair will expose you to airborne particles of glass wool fibers and ceramic fibers known to the state of California to cause cancer through inhalation You MUST wear all necessary Personal Protective Equipment PPE including gloves eye protection mask long sleeves and pants when working with products containing fiberglass wool Exposition to glass wool fibers without all necessary PPE equipment could result in cancer respiratory skin or eye irritation which could result in death or serious injury All VRRF units should have a minimum of 1 5 duct diameters of straight duct prior to the inlet of the VRRF This is to allow accurate reading from the flow ring The outlet connection is dependent on a number of factors The main factor is your application If the VRRF is used as a new installation then you connectthe outlet of the VRRF to the ductwork If it is a retrofit of an existing unit then it depends upon whattype of unit you are looking to replace Table 1and Table 2 show the different styles of units and the possible outlet connection When determining which of these two tables to use reference the fourth digit in Model Number of the existing VAV unit VAV SVNO9B EN When installing the VRRF to a pre existing unit remove power from pre existing unit and lock and tag out unit Remove or pull back insulation and remove the amount of inlet ductwork necessary to install the RIRO damper
84. rtion of the screen and select the desired setting 4 Click the Download button VAV SVNO9B EN 33 e TRANE Installation Figure 22 VV550 configuration reheat setup 7 Rover Tracer W550 Device TRACER W550 Unt Ventision Commissioning Genera Space Temperature 71 6 F 7 Rover TRACER VV550 Configuration Setponts Unit Setup Inputs Outputs Test Other Output Configuration rBiay0spa 3 Local Staged Electric Heat 1 VV550 Output Wizard What type of reheat does the box have C Hot Water Electic Ready To Set the Reheat Setup 1 Click the Configure button 2 Click the Outputs tab 3 Click the Start button 4 Choose the desired settings in the VV550 Output Wizard 5 Once the wizard is complete click the Download button 34 Tool Mode Passive Network Services Ready VAV SVNO9B EN 2 TRANE Installation Figure 23 VV550 configuration fan powered setup 7 Rover B cie Gp Tracer W550 Device TRACER W550 1 AbDevices Um Outputs Veridaion Commissioning General Tracer W550 z TRACER W550 Space Temperature Active Setpoint 708 F vaidas Primary Supply Az Temperature 938 F Ea 82 cfm Bring Setpont Space C02 EL Diagnostic Operating Status Occagied Contr Type Fan Configuration Cocing Space Tem
85. t or hot water units would be relay kits to support the control of electric heat strips We can also include two position or modulating hot water valves for control of hot water in the reheat coil When looking to retrofit a fan powered unit you could also order the relay kit s with the wiring harness as an option All types of DDC controllers for the VRRF have 24VAC triac outputs The UC400 and UC210 also have relay based binary outputs The outputs are available for retrofitting a single duct or a fan powered unit A single duct unit could use the outputs available to control three 3 stages of electric heat modulating hot water valve or two position hot water valve For a fan powered unit the controller would use one output for the fan and the other two to control two stages of electric heat If it had a hot water coil then the two extra outputs could be used to control a modulating hot water valve or a two position hot water valve These re heat units are used primarily to reheat air to zone temperature when the load in the occupied space is low Primary air is modulated through the VariTrane air valve by rotating the damper blade All air valves have a round inlet for easy fit up with incoming ductwork Agency Listings Compliance UL listed 880 certified e Installation Due to their weight and size VRRF units should be suspended from the uppermost ceiling independent of the false ceiling grid Sus
86. throughout this literature Read these carefully Indicates a potentially hazardous A WARNING situation which if not avoided could result in death or serious injury Indicates a potentially hazardous ACAUTION situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices Indicates a situation that could resultin NOTICE equipment or property damage only Important Environmental Concerns Scientific research has shown that certain man made chemicals can affect the earth s naturally occurring stratospheric ozone layer when released to the atmosphere In particular several of the identified chemicals that may affect the ozone layer are refrigerants that contain Chlorine Fluorine and Carbon CFCs and those containing Hydrogen Chlorine Fluorine and Carbon HCFCs Not all refrigerants containing these compounds have the same potential impact to the environment Trane advocates the responsible handling of all refrigerants including industry replacements for CFCs such as HCFCs and HFCs Responsible Refrigerant Practices Trane believes that responsible refrigerant practices are important to the environment our customers and the air conditioning industry All technicians who handle refrigerants must be certified The Federal Clean Air Act Section 608 sets forth the requirements for handling reclaiming recovering and recycling of certain refrigerants and th
87. ting Trane offers a factory mounted actuator with a 90 second drive time The actuator drives 1 degree per second A field installed actuator may be used if desired Actuator shaft is diameter and designed to travel clockwise to close damper and counter clockwise to open damper The indicator on the end of actuator shaft can be used to determine position of damper Equipment Damage When installing or replacing the actuator tighten the actuator set screw per the manufacturer s instructions Failure to follow the manufacturer s specifications may result in unit malfunction Control Airflow Setup 1 Connect Magnahelic to T ports on pneumatic tubing connected from Flow Rings to Transducer Connect to controller with Rover service tool Recalibrate VAV unit 44 Open up VAV damper to Max Flow and measure the airflow across the magnahelic Take the reading and compare it to chart on side of VRRF unit to get CFM value Now that you have the CFM compare the CFM value of the chart on the unit to the Flow Value on the controller that is shown in Rover orTU on the VAV Status menu If they are different adjust the controller to the correct value Figure 41 Unit chart VAV SVNO9B EN 2 TRANE Installation Figure 42 UCM 4 2 configuration flow setup RoverComm4 Device 66 VAV TERMINAL UNIT UCM4 Status Setpoints Setup Wireless Advanced Configuration TUCs
88. ts can be retrofitted with the VRRF and should be researched before ordering the VRRF on a case by case basis The VRRF can be ordered with or without DDC controls If ordered with controls the unit would have either a UCM 4 2 550 or UC400 UC210 DDC control module The controls will be factory mounted to the RIRO damper and field installed to existing system How this installation takes place will be dependent on if it is a new installation or if the unit is being retrofitted to a pre existing unit type Receiving and Handling The unit may be shipped from the factory in a number of different ways Upon receiving the equipment complete the following e Locate the nameplate and refer to the model and sales order number and check that the correct units have been delivered e Check that the facility can provide the correct voltage to the unit according to the name plate e Inspect the control enclosure if applicable and the air damper casing for dents or punctures e Verify the options have been included such as controls water valve adapters and relays kits which include wiring harnesses e Manually rotate the damper actuator to assure that there are no obstructions within the housing e Claims for in transit damage must be filed immediately with the delivery carrier Locate and verify that the correct zone sensors are with the order These will be marked with an orange Accessories Enclosed label Store
89. tuator 24VAC control voltage to VRRF DDC controller See Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 Figure 48 and Figure 49 for the UC400 Figure 50 and Figure 51 for the UC210 VAV SVN09B EN TRANE Installation 25 e TRANE Installation Figure 14 ECM motor speed control 26 FAN POWERED CONTROL BOX w ECM WITH ELECTRONIC DR DDC CONTROLS DEPENDING ON THE SIZE OF THE UNIT THE ECM BOARD MAY OR MAY NOT BE LOCATED IN THE FAN CONTROL BOX LINE VOLTAGE QR FROM HEATER TERMINAL lt 4 GREEN GROUND z SCREW J DISCONNECT SWITCH BK TERMINAL BLOCK TRANSFORMER POWER FACTDR CORRECTION FAN CONTROL BOX 1 FACTORY INSTALLED BY OTHERS OPTIONAL OR ALTERNATE CIRCUITRY lt 2 DISCONNECT SWITCH FUSE amp SCR ARE LOCATED EXTERNAL TO CONTROL BOX lt 3 FUSE IS OPTIONAL XA DETERMINED BY MOTOR VOLTAGE ON ORDER VOLTAGE FOUND ON UNIT NAMEPLATE u i 24V RED OO RED ipei 5 2 4 i l o 4 ECM cm lay 3 BOARD MOTOR gus Su HEATER 1 CONTACTBRS T
90. uct Units Pneumatic Control w Voltages 277V or Less Heater Terminals Typical of Three Phase Voltages 20 THREE PHASE STAGES 1 UNE VOLTAGES 3 208 3 480 380 575 HEAT CONTACTORS MAGNETIC CONTACTORS PEMA MERCURY CONTACTORS PEME FACTORY INSTALLED FIELD INSTALLED OPTIONAL ACTUAL HEATER WIRING DIAGRAMS ARE SUPPLIED WITH EACH UNIT 3 8TAGE SHOWN AIR FLOW SWITCH AUTO RESET THERMAL CUTOUT AND MANUAL RESET CLTOUT ARE PROVIDED AS STANDARD HEATER LINE FUSES TRANSFORMERS AND DOOR INTERLOCKING DISCONNECT ARE OPTIONAL IF TRANSFORMER IS NOT ORDERED A SEPARATE 24 VOLT 24V INPUT TO CONTROLLER OPTIONAL DISCONNECT SWITCH HEATER TERMINAL BOX 208 480 575 Li L2L3 N MANUAL CUTOUT RELAY I 157 STAGE 2 4 14 INTACTDR D STAGE OPTIONAL LT LALA J FUSE 5 1 3RD STAGE RELAY 2ND STAGE 1 H SL CUTOUT qud I AUTA RESET TERMAL POWER SUPPLY IS REQUIRED FOR QPERATIQN GF UNIT CONTROLS 24V INP
91. will be field wired from relay coil s to VRRF DDC controller binary output connections using cable See Control Diagrams a Figure 44 and Figure 45 for the UCM 4 2 b Figure 46 and Figure 47 for the VV550 c Figure 48 and Figure 49 for the UC400 d Figure 50 and Figure 51 for the UC210 VAV SVNO9B EN TRANE Installation Figure 10 Existing unit with 24 Volt AC coils for electric heat stage SINGLE PHASE LINE VOLTAGES 2 208 3 240 277 347 480 HEAT GONTACTORS MAGNETIC CONTACTORS PEMA MERCURY CONTACTORS PEME Single Duct Units Pneumatic Control w Vol Heater Terminals Typical of Three Phase Voltages STAGES THREE PHASE 1 UNE VOLTAGES 2 208 480 380 575 HEAT CONTACTORS MAGNETIC CONTACTORS MERCURY CONTACTORS PEME lt FACTORY INSTALLED FIELD INSTALLED OPTIONAL ACTUAL HEATER WIRING DIAGRAMS ARE SUPPLIED WITH EACH UNIT 3 STAGE SHOWN AIR FLOW SWITCH AUTO RESET THERMAL CUTOUT AND MANUAL RESET GUTOUT ARE PROVIDED AS STANDARD HEATER LINE FUSES TRANSFORMERS AND DOOR INTERLOCKING DISCONNECT ARE OPTIONAL TRANSFORMER IS NOT ORDERED A SEPARATE 24 VOLT Single Duct Units Pneurnatic Control w Voltages Greater than 277V Heater Terminals Typical of Single Phase Voltages LINE VOLTAGE SEE NAMEPLATE Li L2 N 480 11 L2

Trane Round In/Round Out Installation and Maintenance Manual

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