Trane Foundation GBC180 Installation, Operation And Maintenance Manual Download Page 50

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RT-SVX51H-EN

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Summary of Contents for Foundation GBC180

Page 1: ...ng 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 th...

Page 2: ...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 in...

Page 3: ...ma ay y a af ff fe ec ct t t th he e w wa at te er r t ti ig gh ht t i in nt te eg gr ri it ty y o of f t th he e u un ni it t a an nd d l le ea ad d t to o w wa at te er r l le ea ak ks s i in nt to...

Page 4: ...y Mounted Unit Options 26 Unit Disconnect FIYUDC 26 Through the Base Gas Utility Option 27 Field Installed Connections 27 Pre Start 29 Verifying Proper Air Flow Units with Belt Drive Indoor Fan 29 Ele...

Page 5: ...t Up 39 Maintenance 40 Fan Belt Adjustment Belt Drive Units 40 Monthly Maintenance 41 Filters 41 Condensate Overflow Switch 41 Cooling Season 41 Heating Season 42 Coil Cleaning 42 Troubleshooting 45 S...

Page 6: ...Barometric Relief L Downflow Low Leak Economizer Reference Enthalpy w o Barometric Relief N Downflow Low Leak Economizer Comparative Enthalpy w o Barometric Relief Digit 15 Supply Fan Drive Type Motor...

Page 7: ...tr ra at ti io on ns s r re eq qu ui ir ri in ng g a ad dd di it ti io on na al l r re es sp pi ir ra at to or ry y p pr ro ot te ec ct ti io on n U Us se e t th he e a ap pp pr ro op pr ri ia at te...

Page 8: ...relay energizes and opens the 24 Vac control circuit disabling the unit A delay timer prevents the unit from starting for 3 minutes Phase Monitor The Phase Monitor is a three phase line monitor module...

Page 9: ...he CO2 SPAN to 1600 ppm in the ADVANCED SETUP menu Occupancy Sensor A customer supplied occupancy sensor can also be added to provide damper control based on occupied unoccupied conditions Low Leak Ec...

Page 10: ...zer airflows or recirculation of hot condenser air Figure 1 Typical installation clearance for single and multiple unit applications NOTES 1 FOR HORIZONTAL DISCHARGE UNIT THIS MEASUREMENT IS REDUCED T...

Page 11: ...ON G C UNIT ONLY CONDENSATE DRAIN CONNECTION Figure 3 Cooling with optional electrical heat front and side views gas electric NOTES 1 THROUGH THE BASE GAS AND ELECTRICAL IS NOT STANDARD ON ALL UNITS 2...

Page 12: ...IMENSION WITH INSTALLER DOCUMENTS BEFORE INSTALLATION THROUGH THE BASE ELECTRICAL RETURN SUPPLY 7 3 8 123 1 8 THRU THE BASE GAS G C UNIT ONLY 36 1 16 6 15 16 6 13 16 68 9 16 7 7 16 14 15 16 71 15 16 6...

Page 13: ...51 MM 69 1 2 1765 MM Figure 7 Cooling with optional electrical heat downflow duct connections field fabricated 1 25 4 MM CURB FLANGE LONG SIDES 14 1 16 357 MM 7 7 16 189 MM 73 7 16 1865 MM 1 25 MM 19...

Page 14: ...nal electric heat barometric relief and economizer NOTES 1 VERIFY WEIGHT CONNECTION AND ALL DIMENSION WITH INSTALLER DOCUMENTS BEFORE INSTALLATION 2 BAROMETRIC RELIEF IS FOR USE WITH A DOWNFLOW ECONOM...

Page 15: ...manual damper NOTE VERIFY WEIGHT CONNECTION AND ALL DIMENSION WITH INSTALLER DOCUMENTS BEFORE INSTALLATION BACK VIEW OF UNIT LEFT VIEW OF UNIT FAN MANUAL DAMPER HOOD 123 1 8 18 1 4 26 7 8 24 7 8 12 1...

Page 16: ...a as s n ne ec ce es ss sa ar ry y f fo or r e ev ve en n u un ni it t l li if ft t W WA AR RN NI IN NG G I Im mp pr ro op pe er r U Un ni it t L Li if ft t F Fa ai il lu ur re e t to o p pr ro op pe...

Page 17: ...RT SVX51H EN 17 Figure 12 Rigging and center of gravity data CENTER OF GRAVITY LENGTH CENTER OF GRAVITY WIDTH W We ei ig gh ht ts s...

Page 18: ...tion the unit and the curb must be level If the unit is installed at ground level elevate it above the snow line Provide concrete footings at each support location with a full perimeter support struct...

Page 19: ...o the main power terminal block HTB1 in the unit control panel Install proper grounding wires to an earth ground N No ot te e All field installed wiring must comply with NEC and applicable local codes...

Page 20: ...ration with the TCO1 from Step 2 for horizontal operation 4 Reinstall the heat section access panel Figure 17 Factory installed down flow TCO1 limit location Condensate Drain Configuration An evaporat...

Page 21: ...or r s se er ri io ou us s i in nj ju ur ry y A Al ll l f fi ie el ld d w wi ir ri in ng 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...

Page 22: ...g ge e a as s t th he e e eq qu ui ip pm me en nt t w wa as s n no ot t d de es si ig gn ne ed d o or r q qu ua al li if fi ie ed d t to o a ac cc ce ep pt t o ot th he er r t ty yp pe es s o of f c c...

Page 23: ...14 inch W C to prevent component failure Drip leg installed in the gas piping near the unit Flue Exhaust clear of any obstruction Gas Heat Data Table 3 Gas heater operating data Heating Input Rate Btu...

Page 24: ...have a positive pressure gas valve Never adjust the staged gas pressure valve to a negative pressure b A voltage reading across pens V and V is equatable to the flame sensing current One volt equals o...

Page 25: ...nnected for the proper rotation when the incoming power supply is phased as A B C Proper electrical supply phasing can be quickly determined and corrected before starting the unit by using an instrume...

Page 26: ...Use the following checklist in conjunction with the general checklist General Unit Requirements p 18 to ensure that the unit is properly installed and ready for operation W WA AR RN NI IN NG G H Ha a...

Page 27: ...ect the ground wire to the unit ground lug N No ot te e Wire size for the length of run should be determined using the circuit ampacity found on the unit nameplate and the N E C 4 Route low voltage cl...

Page 28: ...yo ou ur r l lo oc ca al l s st ta at te e n na at ti io on na al l e el le ec ct tr ri ic ca al l c co od de es s I Im mp po or rt ta an nt t All phases of this installation must comply with NATIONAL...

Page 29: ...ol ECA if applicable Electromechanical Controls Test Procedure See unit schematic for correct wire numbers F Fa an n T Te es st t a an nd d M Mi in ni im mu um m V Ve en nt ti il la at ti io on n Conn...

Page 30: ...tion Evaporator Fan Operation for Cooling Only Units Standard Economizer When the thermostat fan selection switch is set to the Auto position the thermostat energizes the indoor fan relay coil F to st...

Page 31: ...or blower delay off at current speed The IGN de energizes the inducer blower at the end of the post purge The IGN de energizes the indoor blower at the end of the selected indoor blower delay off Tabl...

Page 32: ...d the potential for more fresh air than desired at higher fan speeds These minimum positions will be obtained from the Bldg Design Min Position and DCV Min Position pots on the RTEM EM The economizer...

Page 33: ...0 v Off VENTMIN Closed On Off High 0 v Off 0 v Off VENTMIN to Full Open Closed to Full Open On On High 24 v On 0 v Off a VENTMIN to Full Open Closed to Full Open Above CO2 set No Off Off High 0 v Off...

Page 34: ...LY in Advanced setup menu can turn on 2nd stage of mechanical cooling Y2 O after the delay if the call for Y1 I and Y2 I have not been satisfied Table 14 Dry bulb operation no DCV CO2 sensor 2 speed f...

Page 35: ...satisfied b With 2SP FAN DELAY Advanced Setup Menu when in the economizing mode there is a delay for the high speed fan to try to satisfy the call for second stage cooling by turning on the fan to hi...

Page 36: ...alpy boundaries parameters ES1 through ES5 Enth Curve Temp dry Bulb F Temp dewpoint F Enthalpy btu lb da Point P1 Point P2 Temp F Humid RH Temp F Humid RH ES1 80 0 60 0 28 0 80 0 36 8 66 3 80 1 ES2 75...

Page 37: ...r temperature discharge limit opens the compressor on the affected circuit is turned off Coil Frost Protection The Frostat control monitors the evaporator coil temperature to prevent the evaporator fr...

Page 38: ...e should drop and the discharge pressure should rise If a scroll compressor is rotating backwards it will not pump and a loud rattling sound can be observed b If the electrical phasing is correct befo...

Page 39: ...ation Refer to the programming instructions for the specific panel Verify that the Remote panel System selection switch Fan selection switch and Zone Temperature settings for automatic operation are c...

Page 40: ...w belts do not stretch them over the sheaves Loosen the belts using the belt tension adjustment bolts on the motor mounting base Once the new belts are installed using a Browning or Gates tension gaug...

Page 41: ...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 mo ot te e d di is sc co on nn ne ec ct ts s...

Page 42: ...ch circuit superheat and subcooling each circuit Record this data on an operator s maintenance log like the one shown in Sample maintenance log table in Final Process Section If the operating pressure...

Page 43: ...thin walls of the MCHE coils the traditional field maintenance method recommended for Round Tube Plate Fin RTPF coils does not apply to microchannel coils Moreover chemical cleaners are a risk factor...

Page 44: ...id 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 lo...

Page 45: ...check the Ignition Module IGN To prevent injury or death from electrocution it is the responsibility of the technician to recognize this hazard and use extreme care when performing service procedures...

Page 46: ...d to see if it is causing the fault to occur Table 25 FDD troubleshooting FAULTS TESTS Air temp sensor failure fault Not economizing when it should Economizing when it should not Damper not modulating...

Page 47: ...sh 1 30 Second On 1 4 Second Off 2 Seconds between pulse sequences Error Code 1 Flash Actuator Fault 2 Flashes CO2 Sensor 3 Flashes RA Humidity Sensor 4 Flashes RA Temp Sensor 6 Flashes OA Humidity Se...

Page 48: ...r Description Constant Volume Power 208 230 1213 3650 Schematic PWR EM CO Gas Heat CV 460 575 1213 3651 Schematic PWR EM Gas Heat CV Control 208 575 1213 2969 GBC180 300 GBD180 300 60Hz 2 Stage Gas He...

Page 49: ...r s obligations and liabilities under this warranty are limited to furnishing F O B factory or warehouse at the warrantor designated shipping point freight allowed to Buyer s city or port of export fo...

Page 50: ...50 RT SVX51H EN N No ot te es s...

Page 51: ...RT SVX51H EN 51 N No ot te es s...

Page 52: ...please visit trane com or americanstandardair com Trane and American Standard have a policy of continuous product and product data improvement and reserve the right to change design and specifications...

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