Trane Voyager Commercial Installation, Operation And Maintenance Manual Download Page 34

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RT-SVX34R-EN

•

Must be 18 AWG shielded twisted pair cable Belden
8760 or equivalent).

•

Must not exceed 5,000 feet maximum for each link.

•

Must not pass between buildings.

Figure 21.

Typical field wiring requirements for CV and SZ VAV control options

Space

Humidity

Sensor

Space

Humidistat

RTRM J7 Thermostat Inputs N/A for SZ VAV

LTB 3

LTB5

LTB4

LTB6

LTB1

Summary of Contents for Voyager Commercial

Page 1: ...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 September 2020 R RT T S SV VX X3 34 4R R...

Page 2: ...ar r p pr ro op pe er r P PP PE E f fo or r t th he e j jo ob b b be ei in ng g u un nd de er rt ta ak ke en n c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i...

Page 3: ...is booklet describes the proper installation startup operation and maintenance procedures for TC_ TE_ and YC_22 9 to 50 Ton CV Constant Volume VAV Variable Air Volume and SZ VAV Single Zone Variable A...

Page 4: ...a 28 Electrical Wire Sizing and Protection Device Equations 31 Calculation 1 TC YC 27 5 to 50 Ton Units 31 Calculation 2 TE 27 5 to 50 Ton Units 31 Disconnect Switch Sizing DSS 32 Low Voltage Wiring 3...

Page 5: ...ides and Special Considerations 56 Supply Air Temperature Control Heating and Cooling 56 Variable Air Volume Applications Traditional VAV 57 Supply Air Temperature Control Occupied Cooling and Heating...

Page 6: ...g 105 Gas Heat Units 105 Electric Heat Units 106 Final Unit Checkout 106 For Constant Volume Units 106 For Variable Air Volume Units 106 For Single Zone Variable Air Volume Units 107 Sequence of Opera...

Page 7: ...upply 125 Diagnostics 129 System Status Diagnostics 129 System Status Diagnostics Checkout Procedure DC Voltmeter Required 129 Diagnostics VAV only 131 Resetting Cooling and Ignition Lockouts 131 Zone...

Page 8: ...xhaust Damper Available w Economizer Only 9 100 Power Exhaust w Ultra Low Leak Exhaust Damper w Statitrac Digit 12 Filter A 2 MERV 4 Std Eff Throwaway Filters B 2 MERV 8 High Eff Throwaway Filters C 4...

Page 9: ...e Overflow Switch Digit 29 Efficiency Condenser Coil Options 0 Standard Efficiency Unit J Standard Efficiency Unit w Corrosion Protected Condenser Coil K High Efficiency Unit eStage L High Efficiency...

Page 10: ...Filters Digit 13 Supply Fan Motor HP 1 7 5 HP 5 6 kW 2 10 HP 7 5 kW 3 15 HP 10 kW 4 20 HP 15 kW Digit 14 Supply Air Fan Drive Selections A 458 RPM B 500 RPM C 541 RPM D 583 RPM E 625 RPM F 658 RPM G 6...

Page 11: ...ainless Steel Drain Pan w Condensate Overflow Switch Digit 29 Efficiency Condenser Coil Options 0 Standard Efficiency Unit J Standard Efficiency Unit with Corrosion Protected Condenser Coil K High Eff...

Page 12: ...Fa ai il lu ur re e t to o f fo ol ll lo ow w i in ns st tr ru uc ct ti io on n b be el lo ow w c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry...

Page 13: ...nd installed by the installing contractor before the unit is set into place Trane curbs include flanges around the openings to accommodate duct attachment Ductwork installation recommendations are inc...

Page 14: ...H YCH low heat 1 1 4 32 3 1 4 81 N No ot te es s On horizontal units the VFD is located between the supply and return ductwork which makes access limited For combination of horizontal and downflow ope...

Page 15: ...2287 5mm 180 5 16 4579 9mm 90 3 8 2295 5mm 5 3 8 136 5mm 7 9 16 192 1mm 3 25 82 55mm TO TOP OF FAN GRILLE 70 7 16 1789 1mm 40 3 16 1020 7mm 6 7 8 174 6mm 1 1 4 31 7mm FEMALE PVC PIPE 3 4 19 0mm NPT G...

Page 16: ...35 50 Hz 23 29 Tons YC high heat 5270 5mm 207 1 2 42 5 3 8 83 13 16 2128 8mm 7 9 16 208 1 16 5284 7mm 90 5 8 2301 8mm 90 1 16 70 7 16 40 3 16 6 15 16 PVC PIPE FEMALE 1 25 4MM NPT GAS INLET NOTES 1 SE...

Page 17: ...N No ot te es s On horizontal units the VFD is located between the supply and return ductwork which makes access limited For combination of horizontal and downflow openings digit 3 F or R see Figure 7...

Page 18: ...ECTION POINT 2301 8mm PVC PIPE FEMALE 1 25 4MM NPT HIGH HEAT GAS INLET 2287 5mm 136 5m 192 1m 3 25 82 55mm TO TOP OF FAN GRILLE 1 1 4 31 7mm 3 4 19MM NPT LOW HEAT GAS INLET N No ot te e Dimensions in...

Page 19: ...ble 2 Maximum slope Cabinet End to End inches Side to Side inches A 27 5 35 Ton Low Heat 3 1 2 1 5 8 B 27 5 35 Ton High Heat 4 1 5 8 C All 40 and 50 Ton Units 4 1 2 1 5 8 Note Do not exceed these allo...

Page 20: ...rane sales representative ACTUAL WEIGHTS ARE STAMPED ON THE UNIT NAMEPLATE Table 5 Point loading average weight lbs kg Unit Model 60Hz 50Hz A B C D E F 330 275 852 386 695 315 754 342 740 335 602 273...

Page 21: ...65 74 50 23 290 131 115 52 150 68 18 8 6 3 30 14 85 38 365 169 365 169 112 51 H R 480 400 145 65 200 90 50 23 300 135 115 52 150 68 18 8 6 3 30 14 85 38 365 169 365 169 112 51 D F 600 500 110 50 165 7...

Page 22: ...g M MU US ST T b be e p pe er rf fo or rm me ed d b by y q qu ua al li if fi ie ed d p pe er rs so on nn ne el l I Im mp pr ro op pe er rl ly y i in ns st ta al ll le ed d a an nd d g gr ro ou un nd...

Page 23: ...ed Figure 16 Condensate overflow switch location O A Sensor Tubing Installation An Outside Air Pressure Sensor is shipped with all units designed to operate on traditional variable air volume applicat...

Page 24: ...be the largest open area that will not be affected by sudden static pressure changes Figure 17 Pressure tubing Atmospheric Pressure Sensing Kit Top Port Connection 2 X 3 16 OD tubing factory provided...

Page 25: ...Sensing Tube to Traq LO Side Pressure Port Airflow Transducer Sensing Tube to Traq HI Side Pressure Port N No ot te e Statitrac and Traq transducer assembly shown I In ns st ta al ll la at ti io on n...

Page 26: ...switch external handle Locking slot OFF Locking thumb key Control Panel Compressor Panel An overall layout of the field required power wiring is illustrated in To insure that the unit supply power wi...

Page 27: ...ed at or near the unit in accordance with the National Electrical Code NEC latest edition Refer to DSS calculations Electrical Wire Sizing and Protection Device Equations p 31 for determining correct...

Page 28: ...98 142 7 5 10 9 8 12 6 3 1 1 3 5 1 2 1 0 1 8 575 60 3 517 633 1 12 1 13 17 5 19 0 122 136 1 6 2 9 12 2 14 7 84 103 7 5 10 7 8 10 1 3 1 1 2 8 1 2 1 0 1 4 TC TE YC 360 208 60 3 187 229 0 15 38 50 5 315...

Page 29: ...4 4 1 1 7 1 2 1 5 5 4 460 60 3 414 506 2 13 1 15 23 0 27 5 158 197 1 10 2 15 18 6 27 5 142 197 10 15 20 12 6 18 0 24 7 4 1 1 3 5 1 2 1 5 2 7 575 60 3 517 633 2 13 1 15 19 0 23 0 136 146 1 10 2 15 15 4...

Page 30: ...ltage range for the 415V unit is 373 456 3 100 Power Exhaust is with or without Statitrac 4 All condenser fan motors are single phase Table 12 Electrical service sizing data 400 500 50Hz Model Elec Sp...

Page 31: ...See Note 1 N No ot te e Select an over current protection device equal to the MOP value If the calculated MOP value does not equal a standard size protection device listed in NEC 240 6 select the next...

Page 32: ...it th h a a v vo ol lt tm me et te er r The 24 volt control power transformers are equipped with internal circuit breakers They are to be used only with the accessories called out in this manual If a...

Page 33: ...in ng g a an nd d G Gr ro ou un nd di in ng g R Re eq qu ui ir re ed d F Fa ai il lu ur re e t to o f fo ol ll lo ow w c co od de e c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s s...

Page 34: ...eet maximum for each link Must not pass between buildings Figure 21 Typical field wiring requirements for CV and SZ VAV control options Space Humidity Sensor Space Humidistat RTRM J7 Thermostat Inputs...

Page 35: ...NLY VAV Mode input RTRM J6 2 to RTRM J6 4 If the unit does not have a Mode Off Auto input from another source the following default applies Short from J6 2 to J6 4 AUTO mode Open from J6 2 to J6 4 OFF...

Page 36: ...ity Figure 24 Zone panel BAYSENS106 Zone Panel BAYSENS108 This electronic sensor features four system switch settings Heat Cool Auto and Off and two fan settings On and Auto It is a manual or auto cha...

Page 37: ...ullet type temperature sensor can be used for outside air ambient sensing return air temperature sensing supply air temperature sensing remote temperature sensing uncovered and for VAV zone reset Wiri...

Page 38: ...zone temperature temperature setpoints week day time and operational mode symbols The options menu is used to enable or disable these applicable functions Morning warm up economizer minimum position...

Page 39: ...nd 2 or NSB panel terminals S1 and S2 Shield to terminal 11 Example 1 Example 2 Remote Sensor 1 Remote Sensor 2 Remote Sensor 3 Remote Sensor 4 Remote Sensor 1 Remote Sensor 2 Remote Sensor 3 Remote S...

Page 40: ...e gas 3 Ensure that all piping connections are adequately coated with joint sealant and properly tightened Use a piping compound that is resistant to liquid petroleum gases 4 Provide a drip leg near t...

Page 41: ...050 1850 3800 200 210 320 610 980 1700 3500 Notes 1 If more than one unit is served by the same main gas supply consider the total gas input cubic feet hr and the total length when determining the app...

Page 42: ...h the ultra low leak economizer option have their ECA control module mounted to a panel adjacent to the RA damper EBA Exhaust Blade Actuator Optional If the unit is ordered with tracking power exhaust...

Page 43: ...Design minimum OA flow Setpoint 4 R41 DCV Minimum OA flow Setpoint 3 R130 SA REHEAT SP Design Minimum Position at Minimum Fan Speed Command 4 R41 DEHUMID DCV Minimum Position at Minimum Fan Speed Com...

Page 44: ...hen field installation is necessary BCI BACnet Communication Interface Optional This module is used when the application calls for a BACnet building management type control system It allows the contro...

Page 45: ...delay between resistance heat stages Economizer Preferred Cooling Allows fully integrated economizer operation with mechanical cooling if actually needed On Constant Volume and Single Zone VAV applic...

Page 46: ...s though the unit had no economizer Modulating Power Exhaust If the unit is equipped with the modulating power exhaust option the power exhaust actuator will follow the position of the economizer actu...

Page 47: ...fan will be controlled OFF When the Fan Selection Switch is in the ON position the supply fan will run continuously If airflow through the unit is not proven by the differential pressure switch factor...

Page 48: ...it is operating in Auto Cool Mode Cooling has been inactive for 5 minutes When the above conditions are true Tempering will be allowed when the Supply Air Temperature falls below the user selectable M...

Page 49: ...se This will hold true for all cases except during Unoccupied periods in which the Supply Fan Mode is forced to AUTO and will operate the Supply Fan as described above for all Cooling Heating and Hot...

Page 50: ...ia the provided test points located next to each potentiometer Use a DC voltmeter to the Vdc reading between those points and common Units Configured with the Outside Air Measurement Traq Option To ma...

Page 51: ...00 1200 0 24 1300 1300 0 26 1400 1400 0 28 1500 1500 0 3 1600 1600 0 32 1700 1700 0 34 1800 1800 0 36 1900 1900 0 38 2000 2000 0 4 2100 2100 0 42 2200 2200 0 44 2300 2300 0 46 2400 2400 0 48 2500 2500...

Page 52: ...14600 14600 2 05 14700 14700 2 06 14800 14800 2 07 14900 14900 2 08 15000 15000 2 09 15100 15100 2 1 15200 15200 2 11 15300 15300 2 12 15400 15400 2 13 15500 15500 2 14 Table 29 Design minimum OA flow...

Page 53: ...calculate the Active OA Damper Minimum Position Target as on traditional units based on the Space CO2 relative to the active Design and DCV CO2 setpoints Refer to Figure 41 p 54 for additional details...

Page 54: ...per Limit Setpoint as shown in the following figure The CO2 setpoints are set on the RTEM as with normal DCV control without Traq option Figure 42 Minimum outside air CFM setpoint Outside Air Damper M...

Page 55: ...The difference calculated will be used as an offset to be added to the Active Building Design OA Minimum Position Target to calculate the dynamic Exhaust Enable Target to be used throughout the Suppl...

Page 56: ...et will be enforced between the DCV Min OA Flow Setpoint and the Design Min OA Flow Setpoint If configured for Traq operation and OA CFM Compensation the unit will perform Traq control since it will b...

Page 57: ...mode to a heating mode Zone Temperature Control without a Night Setback Panel or ICS Unoccupied Cooling When a field supplied occupied unoccupied switching device is connected between RTRM J6 11 and R...

Page 58: ...temperature falls 20 F below the reset temperature setpoint the amount of reset applied to the supply air temperature will equal the maximum amount of reset selected The four DIP switch configurations...

Page 59: ...e Dry Bulb OAT Unable to determine effectiveness OAT data is invalid or unavailable Two of the three methods for determining the suitability of the outside air can be selected utilizing the potentiome...

Page 60: ...AV and the VAV boxes to fully open When Exhaust is selected activating Ventilation Override will cause the supply fan to turn off the economizer to close to 0 the exhaust fan to run exhaust damper at...

Page 61: ...fan is on The setpoint potentiometer is on the RTOM and is factory set at 25 for traditional constant volume and variable air volume units For SZ VAV units the default power exhaust enable setpoint w...

Page 62: ...20 LEAD 47 100 LAG 53 100 TC 480 VAV only LEAD 40 60 100 LAG 60 100 Table 36 Capacity steps with lead lag enabled std Efficiency continued Unit Size Step 1 Step 2 Step 3 TC 600 VAV only LEAD 32 68 100...

Page 63: ...6 continuous seconds with the COF in a non tripped condition If the condensate level causes the unit to shutdown more than 2 times in a 3 day period the unit will be locked out of operation A manual r...

Page 64: ...s equipped with four condenser fans 40 and 50 Ton the condenser fan output states will be controlled based on the O A temperature If O A is above 85 F all condenser fan outputs will be energized If O...

Page 65: ...OFF 65 75 2 ON OFF 65 70 2 OR 4 ON OFF 75 80 2 or 4 ON ON 70 115 4 ON ON 80 115 4 50 Ton High Eff and Std Eff CV Compressor Stages 3 4 Compressor Stage 5 Fan 1 Fan 2 Fan 3 4 Ambient Range F Cond Fans...

Page 66: ...ur re e t to o d di is sc co on nn ne ec ct t p po ow we er r b be ef fo or re e s se er rv vi ic ci in ng g c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i i...

Page 67: ...wo or rk k w wi it th h l li iv ve e e el le ec ct tr ri ic ca al l c co om mp po on ne en nt ts s h ha av ve e a a q qu ua al li if fi ie ed d l li ic ce en ns se ed d e el le ec ct tr ri ic ci ia a...

Page 68: ...to Test Mode This method is not recommended for startup due to the short timing between individual component steps This method initiates the different components of the unit one at a time when a jumpe...

Page 69: ...ts the VFD Command when In Control will be controlled based on Supply Air Pressure Requirements For SZ VAV units the VFD Command will be at discrete points during Test Mode 2 For 27 5 35T units both c...

Page 70: ...uring the Cool 2 Step For 40 50T units only Compressor 2 will be energized during the Cool 2 Step 2 The Reheat Pumpout relay will be energized any time the Reheat circuit is energized in active Coolin...

Page 71: ...ontrolled based on Supply Air Pressure Requirements For SZ VAV units the VFD Command will be at discrete points during Test Mode 2 For 27 5 35T units both compressors will be energized during the Cool...

Page 72: ...when In Control will be controlled based on Supply Air Pressure Requirements For SZ VAV units the VFD Command will be at discrete points during Test Mode 2 For 27 5 35T units both compressors will be...

Page 73: ...2 Step For 40 50T units only Compressor 2 will be energized during the Cool 2 Step 2 The Reheat Pumpout relay will be energized any time the Reheat circuit is energized in active Cooling Mode 3 For u...

Page 74: ...n r ro ot ta at ti in ng g c co om mp po on ne en nt ts s c cu ut tt ti in ng g a an nd d s sl la as sh hi in ng g t te ec ch hn ni ic ci ia an n w wh hi ic ch h c co ou ul ld d r re es su ul lt t i i...

Page 75: ...fully closed read the amperage displayed on the VFD screen and compare it to the motor nameplate N No ot te e On VAV applications the VFD will be under control of the discharge Static Pressure setpoi...

Page 76: ...24000 26000 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 0 0 125 249 374 498 623 747 872 996 L S in 1000 s 0 94 1 89 2 83 3 78 4 72 5 66 6 61 7 55 8 5 9 44 10 38 11 33 12 27 Supply Fan Performance 90 W OCFM 8...

Page 77: ...3 4 5 1245 0 0 249 498 747 996 L S in 1000 s 0 94 1 89 2 83 3 78 4 72 5 66 6 61 7 55 8 5 9 44 10 38 11 33 12 27 13 22 90 WOCFM 80 WOCFM 70 W OCFM 60 W OCFM 5 0 W O C F M 4 0 W O C F M 2 0 H P 1 5 H P...

Page 78: ...onomizer R A damper pressure drop 60Hz continued Unit Capacity Airflow CFM Pressure Drop iwc 40 12000 0 072 12500 0 075 13000 0 079 13500 0 083 14000 0 087 14500 0 092 15000 0 098 15500 0 104 16000 0...

Page 79: ...No RPM Drive No 27 550 A 600 B 650 C 700 D 750 a E 30 550 A 600 B 650 C 700 D 750 E 750 E 790 b F 800 a G 35 600 B 650 C 700 D 750 E 750 E 790 b F 800 a G 40 500 H 525 J 575 K 625 L 675 M 725 N 50 525...

Page 80: ...31 0 27 0 72 0 11 0 10 17000 0 02 0 07 0 17 0 26 0 43 0 60 0 54 0 75 0 17 0 35 0 3 0 79 0 12 0 11 50 15000 0 02 0 05 0 13 0 2 0 44 0 63 0 44 0 63 0 14 0 28 0 24 0 66 0 1 0 09 16000 0 02 0 06 0 15 0 2...

Page 81: ...48 0 68 0 19 0 38 0 34 0 71 0 136 0 10 16700 0 03 0 08 0 2 0 3 0 53 0 74 0 53 0 74 0 2 0 41 0 36 0 77 0 155 0 11 Note Static pressure drops of accessory components must be added to external static pr...

Page 82: ...Note Static pressure drops of accessory components must be added to external static pressure to enter fan selection tables Table 52 Supply air fan drive selections 50 Hz Nominal Tons kW 7 5 hp 5 6 kW...

Page 83: ...fan setpoint Physical damper blade stops limit the amount of exhaust airflow by limiting the maximum opening of the damper blades These stops sliding brackets secured with wing nuts are present under...

Page 84: ...9 1800 2915 3599 5829 49 8 1676 2537 3364 5308 74 7 1577 2371 3155 4741 99 6 1462 2173 2925 4347 124 5 1364 2040 2727 4080 Figure 54 Upflow Exhaust damper actuator adjustment Damper Actuator Adjustme...

Page 85: ...7 p 85 through Table 60 p 86 4 Set the drive rod swivel to the appropriate hole according to Table 57 p 85 through Table 60 p 86 The units are shipped using hole A with no reference to any specific op...

Page 86: ...R A duct losses Figure 60 p 87 and Figure 61 p 87 illustrate the damper actuator assembly and Table 61 p 87 through Table 64 p 88 list the various O A actuator limit positions based on the air flow CF...

Page 87: ...Static Return Air Damper Static in WC 0 2 0 0 4 0 0 6 0 0 8 0 1 0 0 1 2 0 1 4 0 stroke limit setting on OA damper actuator 8000 75 55 55 55 55 55 55 8500 75 60 55 55 55 55 55 9500 100 65 55 55 55 55 5...

Page 88: ...9500 100 100 100 100 75 75 75 20000 100 100 100 100 100 75 75 Table 64 40 50 Ton horizontal economizer O A ultra low leak economizer Sys tem De sign CFM Return Air Duct Static Return Air Damper Static...

Page 89: ...justment screws and re install the mist eliminators and the mist eliminator retainer bracket 10 Open the main power disconnect or the unit mounted disconnect switch to shut the unit off and to reset t...

Page 90: ...equested to operate both compressors of the 50 ton unit will run simultaneously Verify that the compressors are rotating in the correct direction Observe the operation of the compressor s and the syst...

Page 91: ...ency VAV reheat with service valves 0 25 0 25 Figure 71 Line weight location TE YC TC 275 500 high efficiency and 400 500 standard efficiency CV 0 25 0 25 Top View Compressor Oil Once all of the compr...

Page 92: ...symptom is often accompanied by a high compressor amperage draw Refer to the refrigeration system in the maintenance section for details on testing and replacing oil Figure 72 27 5 Ton operating pres...

Page 93: ...RT SVX34R EN 93 Figure 74 35 Ton operating pressure standard efficiency 60 Hz Figure 75 40 Ton dual circuit operating pressure Cir 1 standard efficiency VAV 60 Hz S St ta ar rt tu up p...

Page 94: ...0 300 350 400 450 500 550 600 650 700 750 800 90 100 110 120 130 140 150 160 170 180 190 200 Discharge Pressure Psig Suction Pressure Psig 55F OD Ambient 65F OD Ambient 75F OD Ambient 85F OD Ambient 9...

Page 95: ...VX34R EN 95 Figure 78 50 Ton dual circuit operating pressure Cir 1 standard efficiency VAV 60 Hz Figure 79 50 Ton dual circuit operating pressure Cir 2 standard efficiency VAV 60 Hz S St ta ar rt tu u...

Page 96: ...96 RT SVX34R EN Figure 80 27 5 Ton operating pressure high efficiency 60 Hz Figure 81 30 Ton operating pressure high efficiency 60 Hz S St ta ar rt tu up p...

Page 97: ...RT SVX34R EN 97 Figure 82 35 Ton operating pressure high efficiency 60 Hz Figure 83 40 Ton operating pressure high efficiency 60 Hz S St ta ar rt tu up p...

Page 98: ...98 RT SVX34R EN Figure 84 50 Ton operating pressure high efficiency and standard efficiency CV 60 Hz Figure 85 22 9 Ton operating pressure standard efficiency 50 Hz S St ta ar rt tu up p...

Page 99: ...RT SVX34R EN 99 Figure 86 25 4 Ton operating pressure standard efficiency 50 Hz Figure 87 29 2 Ton operating pressures standard efficiency 50 Hz S St ta ar rt tu up p...

Page 100: ...90 200 Discharge Pressure Psig Suction Pressure Psig 55F OD Ambient 65F OD Ambient 75F OD Ambient 85F OD Ambient 95F OD Ambient 105F OD Ambient 115F OD Ambient 120F OD Ambient 6 8 5 7 F I D D B W B 7...

Page 101: ...EN 101 Figure 90 33 3 Ton dual circuit operating pressure circuit 2 standard efficiency VAV 50 Hz Figure 91 41 7 Ton dual circuit operating pressure circuit 1 standard efficiency VAV 50 Hz S St ta ar...

Page 102: ...102 RT SVX34R EN Figure 92 41 7 Ton dual circuit operating pressure circuit 2 standard efficiency VAV 50 Hz Figure 93 22 9 Ton operating pressure high efficiency 50 Hz S St ta ar rt tu up p...

Page 103: ...RT SVX34R EN 103 Figure 94 25 4 Ton operating pressure high efficiency 50 Hz Figure 95 29 2 Ton operating pressure high efficiency 50 Hz S St ta ar rt tu up p...

Page 104: ...104 RT SVX34R EN Figure 96 33 3 Ton operating pressure high efficiency 50 Hz Figure 97 41 7 Ton operating pressure high efficiency and standard efficiency CV 50 Hz S St ta ar rt tu up p...

Page 105: ...4 41 10 0A A R Re ef fr ri ig ge er ra an nt t u un nd de er r H Hi ig gh he er r P Pr re es ss su ur re e t th ha an n R R 2 22 2 F Fa ai il lu ur re e t to o u us se e p pr ro op pe er r e eq qu ui...

Page 106: ...er re e b bu ur rn ns s S Su ur rf fa ac ce e t te em mp pe er ra at tu ur re es s m ma ay y e ex xc ce ee ed d 3 30 00 0 F F 1 15 50 0 C C T To o a av vo oi id d p po os ss si ib bl le e s sk ki in n...

Page 107: ...d the Zone Temperature setpoints are set and or programmed at the sensor modules The RTOM has input setpoint potentiometers inside the control panel that are set at the factory which will allow the un...

Page 108: ...ficiency On variable air volume applications the Fan operates continuously Economizer Operation Based on Dry Bulb Standard economizer dry bulb change over has five field selectable temperatures 55 63...

Page 109: ...s below 32 F Below 32 F dry bulb economizer control is enabled If communications between the Outdoor Humidity Sensor OHS and the Economizer Actuator Control ECA were to fail the economizer will operat...

Page 110: ...lating valve position The range for the Supply Air Reheat Setpoint is 65 F to 80 F and the default is 70 F The Supply Air Reheat Setpoint is adjusted by using a potentiometer on the RTOM During coolin...

Page 111: ...gized during Unoccupied mode Morning Warm up mode and Daytime Warm up mode Variable Air Volume VAV Unit Fan Operation Modulating Gas Heat Only During Changeover Heat LTB5 1 shorted to LTB5 2 the unit...

Page 112: ...met all Cool mode transition requirements the Economizer will open beyond minimum position with the Supply Fan Speed at 45 in order to meet the calculated discharge air setpoint value If the economize...

Page 113: ...low during all active heating periods like traditional Constant Volume units For Modulating Gas heat units the unit will have the ability to control the discharge air temperature to the calculated dis...

Page 114: ...ZHSP 0 5 F The zone temperature rises above the Zone Cooling Setpoint 2 F in any unit mode Entering Evaporator Temperature falls too low or Froststat input becomes active Dehumidification Reheat beco...

Page 115: ...gh Temp Limit trip the Supply Fan will be requested to remain ON and the Fan Speed output will ramp to full speed Low Pressure Control LPC Sequence of Operation ReliaTel Control When the LPC is opened...

Page 116: ...tu ur re er r s s l li it te er ra at tu ur re e f fo or r a al ll lo ow wa ab bl le e w wa ai it ti in ng g p pe er ri io od ds s f fo or r d di is sc ch ha ar rg ge e o of f c ca ap pa ac ci it to...

Page 117: ...Brown ing SST 27 5 30 7 5 hp 550 BK190 X 1 7 16 BK190 1 7 16 BK62H BK62H H 1 3 8 H 1 3 8 BX108 Notched 600 BK160 X 1 7 16 BK160 1 7 16 BK57H BK57H H 1 3 8 H 1 3 8 BX100 Notched 650 BK160 X 1 7 16 BK1...

Page 118: ...su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y D Di is sc co on nn ne ec ct t a al ll l e el le ec ct tr ri ic c p po ow we er r i in nc cl lu ud di in ng g r re em...

Page 119: ...the motor as necessary Check the fan shaft bearings for wear Replace the bearings as necessary N No ot te e These bearings are considered permanently lubricated for normal operation For severe dirty...

Page 120: ...uc ct ti io on ns s c co ou ul ld d r re es su ul lt t i in n e ex xp po os su ur re e t to o h ha az za ar rd do ou us s g ga as se es s f fu ue el l s su ub bs st ta an nc ce es s o or r s su ub bs...

Page 121: ...t t w wa al lk k o on n t th he e s sh he ee et t m me et ta al l d dr ra ai in n p pa an n W Wa al lk ki in ng g o on n t th he e d dr ra ai in n p pa an n c co ou ul ld d c ca au us se e t th he e s...

Page 122: ...uid Press Psig kPa Super heat F C Sub cool F C Compr Oil Level Suct Press Psig kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C ok low ok low ok low ok low ok low ok low ok l...

Page 123: ...s t th ha an n R R 2 22 2 U Us se e O ON NL LY Y R R 4 41 10 0A A r ra at te ed d s se er rv vi ic ce e e eq qu ui ip pm me en nt t o or r c co om mp po on ne en nt ts s w wi it th h t th he es se e...

Page 124: ...occurred change the oil in both compressors in a tandem set This will require that the oil equalizer tube be removed to suck the oil out of the oil sump A catch pan must be used to catch the oil when...

Page 125: ...en be modified by pressing OK and pressing the Up and Down buttons 5 When the desired selection has been made press OK Should replacing the VFD become necessary the replacement is not configured with...

Page 126: ...re changing parameters or resetting the drive using parameter 0 50 LCP Copy All to LCP to save all parameters to keypad and All from LCP to download all parameters into drive replacement drive See LCP...

Page 127: ...Nameplate HP hp 1 22 Motor Voltage Per Motor Nameplate Voltage V 1 23 Motor Frequency Per Motor Nameplate Hz 1 24 Motor Current Per Motor Nameplate FLA A 1 25 Motor Nominal Speed Per Motor Nameplate R...

Page 128: ...le 14 11 TR200 only Mains Voltage at Mains Fault 391V for 460V 60Hz unit leave at default otherwise 14 12 Function at Mains Imbalance Derate 14 20 Reset Mode Automatic reset x 5 14 27 Action at Invert...

Page 129: ...nostics section for CV SZ VAV or Traditional VAV units Once the condition causing the diagnostic is cleared proceed to the next step 5 If no diagnostics are present use one of the TEST mode procedures...

Page 130: ...attached when power is applied to the unit Also the RTRM ignores a zone sensor if it is attached to a powered up unit after a brief time out Therefore always reset power after installing a mechanical...

Page 131: ...Stop input is closed Outdoor air sensor OAS input is open shorted or has failed HEAT COOL SERVICE Static Pressure High Duct Static Trip The static pressure has exceeded 3 5 W C three consecutive time...

Page 132: ...Ohms 597 Ohms 70 F 11 9 K Ohms 500 Ohms 75 F 10 50 K Ohms 403 Ohms 80 F 9 3 K Ohms 305 Ohms Table 74 Resistance values continued Zone or Set Point Temperature Nominal ZTEMP Resistance Nominal CSP or...

Page 133: ...put from the building management system the RTRM will control in the default mode after approximately 15 minutes If the RTRM loses the Heating and Cooling Setpoint input from the potentiometers the RT...

Page 134: ...minimum position On Title 24 compliant units ReliaTel will set an Auto Reset Diagnostic to be used by BAS and TD5 when the Mixed Air Temperature Low Limit is active The RTEM will revert to normal oper...

Page 135: ...cations Module and the RTAM If Step 2 checks out and the voltage is still not present at the VFD output replace the RTAM Test 2 Testing the Static Pressure Transducer SPT Input 1 With main power to th...

Page 136: ...amp up to speed verify the speed reference voltage output from the RTOM between terminals J11 1 and J11 2 4 If no Fault Conditions exist and the fan did not start verify that the Fan relay is energize...

Page 137: ...n 2 Check and calibrate the thermometer D CPR1 will not operate ODM s will operate 1 Compressor failure 1 Test compressor mechanically and electrically Replace if necessary 2 Wiring terminal or mechan...

Page 138: ...is defective 3 Place unit in test mode If the fan operates in the test mode test the ZSM using the appropriate test procedures 4 RTRM is defective 4 Check the RTRM fan output Locate P2 1 on the RTRM...

Page 139: ...charge 1 Leak check repair evacuate and recharge system as necessary 2 System low on air flow 2 Check return air for obstruction or dirty filters Check fan wheels motors and belts 3 Outdoor Air Senso...

Page 140: ...1 Increase the Space Pressure Deadband 2 Space Pressure Setpoint is too high low 2 Verify Building Pressure with maximum building exhaust enabled Adjust Space Pressure Setpoint accordingly Table 80 Co...

Page 141: ...ed Cool Failure Output at RTRM J6 8 to J6 6 COOL LED blinks at ZSM CC1 Compressor Contactor 24 VAC coil Compressor CPR1 will not operate Varies by unit Cool Failure Output at RTRM J6 8 to J6 6 COOL LE...

Page 142: ...e Set only for applications using 3hp Hi Efficiency motors Set to 2 2 kW 3 hp 1 22 Motor Volt age Set Based on Motor Name plate Set only for 200 230v 60hz 380 415 50hz applications 1 24 Motor Cur rent...

Page 143: ...al l i in nf fo or rm ma at ti io on n r re eg ga ar rd di in ng g t th he e s sa af fe e d di is sc ch ha ar rg ge e o of f c ca ap pa ac ci it to or rs s s se ee e P PR RO OD D S SV VB B0 06 6 E EN...

Page 144: ...1213 3658 All Units without Statitrac 1213 3660 All Units with Statitrac Control Box Connection Print 208 230 1213 3064 27 5 35 ton 36KW 54KW Electric Heat 2313 0781 40 ton 54KW Electric Heat 2313 07...

Page 145: ...40 ton Cooling Only 2313 1205 50 ton Cooling Only 380 575 1213 3070 27 5 35 ton 36KW 54KW Electric Heat 1213 3071 40 ton 54KW Electric Heat 1213 3072 50 ton 54KW Electric Heat 1213 3073 27 5 35 ton 7...

Page 146: ...75 1213 3079 27 5 35 ton 36KW 54KW Electric Heat 1213 3080 40 ton 54KW Electric Heat 1213 3081 50 ton 54KW Electric Heat 1213 3082 27 5 35 ton 72KW 90KW Electric Heat 1213 3083 40 ton 72KW 108KW Elect...

Page 147: ...660 All Units with Statitrac Control Box Connection Print 208 230 2313 1209 27 5 35 ton 2 Stage Gas Heat 2313 1210 40 ton 2 Stage Gas Heat 2313 1211 50 ton 2 Stage Gas Heat 2313 1215 27 5 35 ton Modul...

Page 148: ...19 50 ton 2 Stage Gas Heat 1213 3721 27 5 35 ton Modulating Gas Heat 1213 3722 40 ton Modulating Gas Heat 1213 3723 50 ton Modulating Gas Heat Single Zone Variable Air Volume Control Modules 208 575 1...

Page 149: ...c Heat 1213 3055 40Tand 50T 54KW Electric Heat 1213 3056 40Tand 50T 72KW 108KW Electric Heat Raceway Devices Connection Print 208 575 1213 3745 27 5 35T 36KW 54KW Electric Heat Cooling Only 1213 3746...

Page 150: ...Power 208 575 1213 0200 All Units High Efficiency Heat Power and Controls 208 575 1213 0329 Low Heat Gas Units 1213 0330 High Heat Gas Units 1213 0331 Low Heat Modulating Gas Units 1213 0332 High Hea...

Page 151: ...All Units with Statitrac Control Box Connection Print 208 230 1213 0259 27 5 35T 40Tand 50T 2 Stage Gas Heat 1213 0261 27 5 35T 40Tand 50T Modulating Gas Heat 380 575 1213 0260 27 5 35T 40Tand 50T 2 S...

Page 152: ...roducts have been paid for and then said liability shall be limited to the purchase price of the equipment shown to be defective The Company makes certain further warranty protection available on an o...

Page 153: ...RT SVX34R EN 153 N No ot te es s...

Page 154: ...154 RT SVX34R EN N No ot te es s...

Page 155: ...RT SVX34R EN 155 N No ot te es s...

Page 156: ...s For more information please visit trane com or tranetechnologies com Trane has a policy of continuous product and product data improvements and reserves the right to change design and specifications...

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