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72

RT-SVX063E-EN

Table 30.

Outdoor air damper minimum ventilation control

Traq

Outdoor Air Flow
Compensation

Demand Control
Ventilation

Description

Outdoor Air Damper
Controlling Setpoints

Enabled/Active

Disabled

Disabled

Damper controls to
outdoor air minimum flow
setpoint

Setpoint:
Outdoor Air Minimum
Flow Setpoint Active
Outdoor Air Minimum
Flow Setpoint Status

Enabled/Active

Disabled

Enabled/Active

Outdoor Air Flow setpoint
is reset based on space
CO

2

.

Setpoint:
Outdoor Air Minimum
Flow Setpoint Status

Settings:
Design Min Outdoor Air
Flow Setpoint
DCV Min Outdoor Air Flow
Setpoint

Disabled

Enabled/Active

Disabled

Outdoor Air Damper
Minimum Position is reset
based on supply fan
speed.

Setpoint:
Economizer Minimum
Position Setpoint Active

Settings:
Design Min OA Damper
Pos Setpoint Max Fan
Design Min OA Damper
Pos Setpoint Mid Fan
Design Min OA Damper
Pos Setpoint Min Fan

Disabled

Enabled/Active

Enabled/Active

Outdoor Air Damper
Minimum Position is reset
based on supply fan speed
and space CO2.

Setpoint:
Economizer Minimum
Position Setpoint Active

Settings:
Design Min OA Damper
Pos Setpoint Max Fan
Design Min OA Damper
Pos Setpoint Mid Fan
Design Min OA Damper
Pos Setpoint Min Fan
DCV Min Outdoor Air
Dampr Pos at Max Fan
DCV Min Outdoor Air
Dampr Pos at Min Fan

Disabled

Disabled

Enabled/Active

Outdoor Air Damper
Minimum Position is reset
based on space CO

2

.

Setpoint:
Economizer Minimum
Position Setpoint Active

Settings:
Design Min OA Damper
Position
DCV Min Outdoor Air
Damper Pos Setpoint

Disabled

Disabled

Disabled

Outdoor air damper
position is control by

Setpoint:
Economizer Minimum
Position Setpoint Active

During normal occupied periods of heating and cooling
modes of operation, the outdoor air damper maintains
ventilation requirements via the minimum position
control methods. However, the following modes of
operation will override the damper minimum position
setpoint to 0%.

Morning Warm Up

Pre cool

Night Purge

Unoccupied Heat

Unoccupied Cool

Off

Relief Fan and Space Static
Pressure Control

The primary role of relief fan is to relieve air from the
building to control space static pressure. This is

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Содержание IntelliPak RA 20

Страница 1: ...sted 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 t...

Страница 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...

Страница 3: ...operate or service this equipment I Im mp po or rt ta an nt t The procedures discussed in this manual should only be performed by qualified and experienced HVAC technicians This booklet describes prop...

Страница 4: ...iring 36 Supply Fans 38 Remove Shipping Tie Down 38 O A Sensor and Tubing Installation 39 Refrigeration System 40 Condensate Drain Connections 40 Compressor Crankcase Heaters 41 Gas Heat Units 41 Conn...

Страница 5: ...out StatitracTM 73 Discharge Air Temperature Control 73 Multi Zone VAV and Constant Volume Discharge Temperature Units 73 Supply Air Tempering 73 Changeover Input 73 VAV Box Relay Output 73 Discharge...

Страница 6: ...er Control 88 Overrides 88 Local Stop 88 Emergency Stop 89 External Stop 89 Manual Control 89 Ventilation Override 89 Emergency Override 90 Operating Mode OFF and Normal Operating Modes 91 Heat Cool C...

Страница 7: ...ramming Parameters 133 Microchannel Condenser Coil Repair and Replacement 133 Fall Restraint 133 Symbio 800 Replacement 134 Final Process 134 Wiring Diagrams 136 Warranty and Liability Clause 138 COMM...

Страница 8: ...Zone Temperature 1 Constant Volume Discharge Air Temperature 2 Single Zone VAV Zone Temperature 3 Multi Zone VAV Discharge Air Temperature Digit 15 Dual Supply Fan Direct Drive A 16 5 inch 80 width B...

Страница 9: ...1 Hot Gas Reheat 3 Hot Gas Bypass 4 Hot Gas Reheat Hot Gas Bypass Digit 42 Service Valves A Discharge B Compressor Isolation Suction Discharge Digit 43 Evaporator Coil Drain Pan 1 Galvanized Steel 2...

Страница 10: ...d Max input rate manifold pressure and air rise for the heater is listed on the nameplate Unit Description Each single zone rooftop air conditioner ships fully assembled from the factory An optional r...

Страница 11: ...il Concealed damage must be reported within 15 days Request an immediate joint inspection of the damage with the carrier and consignee Stop unpacking the unit Do not remove damaged material from recei...

Страница 12: ...disassembly and reassembly work The installing contractor must notify Trane or an agent of Trane specifically authorized to perform start up and warranty of Trane products two weeks in advance of the...

Страница 13: ...ef Fan 2 Yes 1 2 3 4 Panel A B C D F G 268 56 260 64 81 59 90 63 Cartridge E H 287 56 279 64 Barometric Relief 1 Yes 1 2 3 4 Panel A B C D F G 268 56 229 66 Cartridge E H 287 56 248 66 None 0 None 0 P...

Страница 14: ...G 316 50 314 15 Cartridge E H 347 50 345 15 Barometric Relief 1 Yes 1 2 3 4 Panel A B C D F G 316 50 277 65 Cartridge E H 347 50 308 65 None 0 None 0 Panel A B C D F G 277 65 277 65 Cartridge E H 308...

Страница 15: ...G 316 50 277 65 Cartridge E H 347 50 308 65 None 0 None 0 Panel A B C D F G 277 65 277 65 Cartridge E H 308 65 308 65 Electric Heat Gas Heat No Heat Extended Casing EFX Relief Fan 2 Yes 1 2 3 4 Panel...

Страница 16: ...16 RT SVX063E EN Figure 1 20 to 30 ton front view inches 40 28 90 63 27 31 FRONT VIEW 20 30T D Di im me en ns si io on na al l D Da at ta a...

Страница 17: ...17 Figure 2 20 to 30 ton left view of sample configuration inches 87 66 40 61 69 33 81 59 38 85 213 00 220 88 LEFT SIDE VIEW 20 30T NO HEAT RELIEF FANS PANEL FILTERS D Di im me en ns si io on na al l...

Страница 18: ...18 RT SVX063E EN Figure 3 40 to 55 ton front view inches 27 31 40 28 90 63 FRONT VIEW 40 55T D Di im me en ns si io on na al l D Da at ta a...

Страница 19: ...on left view of sample configuration inches 79 33 81 59 87 66 300 88 LEFT SIDE VIEW 40 55T ELECT HT CART FILTERS Figure 5 60 to 75 ton front view inches 27 32 40 38 116 13 FRONT VIEW 60 75T D Di im me...

Страница 20: ...w of sample configuration inches 79 71 281 88 81 59 87 90 4 52 23 29 41 27 38 63 320 73 LEFT SIDE VIEW 60 75T GAS HEAT BAROMETRIC RELIEF PANEL FILTERS Roof Curb Figure 7 Service clearance 96 96 72 96...

Страница 21: ...gure 8 Roof curb dimensions inches 18 00 C E OPENING A TOP OF CURB B M K OPENING 16 60 R 1 33 7 00 7 50 S N G 4 01 4 01 F RETURN OPENING L SUPPLY OPENING V U BOTTOM OF CURB D Di im me en ns si io on n...

Страница 22: ...177 75 84 50 33 05 33 63 76 49 23 85 28 50 76 49 58 72 59 12 95 94 94 50 178 07 84 82 118 29 156 03 RX 60 75 T PANEL FILTER 179 99 110 00 3 58 32 12 101 99 3 60 29 50 93 00 111 19 59 12 121 44 120 00...

Страница 23: ...E TYPICAL PEDESTAL BASE DETAIL SECT B B 2 x 4 NAILER PEDESTAL BASE SIDE VIEW OF PEDESTAL TYPICAL ROOF CURB BASE DETAIL SECT A A 2 X 4 NAILER GASKET BASE ROOF CURB TYPICAL PEDESTAL BASE DETAIL SECT C C...

Страница 24: ...rical connections inches 6 48 8 06 3 54 OR 4 55 POWER BOX TOP VIEW ELECTRIC MAIN POWER ENTRY REAR ISO VIEW ELECTRIC MAIN POWER ENTRY CONTROL BOX DOOR CONTROL BOX SIDE PANEL ISO VIEW A B CAB ISO VIEW C...

Страница 25: ...9 5 25 5 20 25 5 18 5 20 5 26 5 32 PLAN VIEW 20 30T DOOR LAYOUT SUPPLY FAN CONTROL BOX POWER BOX 20 Figure 12 Minimum access clearances 40 to 55 ton OUTSIDE AIR CONTROL BOX SUPPLY FAN CONTROL BOX GAS...

Страница 26: ...AIR CONTROL BOX RELIEF FANS HOOD ECONOMIZER PRE FILTER EVAPORATOR COIL FINAL FILTER CONTROL BOX SUPPLY FAN SUPPLY FAN CB VFD PB PLAN VIEW 60 75T DOOR LAYOUT SUPPLY FAN CONTROL BOX POWER BOX 19 5 25 5...

Страница 27: ...n ng g w wh hi ic ch h 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 y a an nd d e eq qu ui ip pm me en nt t o or r p pr ro op pe er rt ty y o...

Страница 28: ...50 55 RA Yes All 36 NA 202 No All 36 NA 183 RX Yes All 36 165 254 No All 36 165 235 C 60 RA Yes All 36 111 202 No All 36 111 183 RX Yes All 36 165 254 No All 36 165 235 C 70 75 RA Yes High Eflex 36 16...

Страница 29: ...Wiring Complete the field wiring connections for the constant volume controls as applicable Complete the field wiring connections for the variable air volume controls as applicable N No ot te e All fi...

Страница 30: ...en ns se ed d e el le ec ct tr ri ic ci ia an n o or r o ot th he er r i in nd di iv vi id du ua al l w wh ho o h ha as s b be ee en n p pr ro op pe er rl ly y t tr ra ai in ne ed d i in n h ha an nd...

Страница 31: ...50 kW MCA 1 25 x LOAD1 LOAD2 LOAD4 1 25 x LOAD3 For units using heaters equal to or greater than 50 kW MCA 1 25 x LOAD1 LOAD2 LOAD4 1 0 x LOAD3 The nameplate MCA value will be the larger of the cooli...

Страница 32: ...142 0 15 2 103 0 50 Std 2 40 3 267 0 40 3 267 0 19 1 142 0 15 8 103 0 2 45 6 304 0 42 3 304 0 19 8 147 0 17 2 122 0 50 Hi Eff 2 40 3 267 0 40 3 267 0 19 1 142 0 15 8 103 0 2 45 6 304 0 42 3 304 0 19 8...

Страница 33: ...7 2 2 55 Std 4 5 4 5 4 2 7 2 2 55 Low Ambient 2 a 5 6 5 6 2 9 2 4 2 5 4 5 4 2 7 2 2 60 Std 6 4 1 4 1 1 8 1 4 60 Low Ambient 2 a 5 6 5 6 2 9 2 4 4 4 1 4 1 1 8 1 4 70 Std 6 4 1 4 1 1 8 1 4 70 Low Ambie...

Страница 34: ...otor 6 pole with out VFD Bypass 1 5 5 6 5 6 3 5 3 7 3 14 1 14 1 4 7 3 7 5 21 0 14 1 8 3 5 0 7 5 41 0 21 0 11 2 11 9 10 41 0 41 0 22 1 16 5 15 52 7 41 0 22 1 16 5 20 52 7 52 7 29 9 27 0 Notes 1 FLA is...

Страница 35: ...oling modes 20 to 75 tons Nom Tons Digit 2 Unit Function Voltage 200 230 460 575 FLA FLA FLA FLA All All 10 10 4 5 3 5 Table 9 Voltage utilization range Unit Voltage Voltage Utilization Range 200 60 3...

Страница 36: ...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 de ed d f fi ie el ld d w wi ir ri i...

Страница 37: ...with Main Power Terminal Block All Voltages Units with Main Power Disconnect Switch All Voltages Block Size Wire Qty Connector Wire Range Block Size Wire Qty Connector Wire Range 510 AMP 2 6 250 kcmi...

Страница 38: ...reposition fan to get correct wheel cone overlap Figure 17 Remove shipping tie downs Tiedown Tiedown Clearance Clearance Figure 18 Shipping tie down I Im mp po or rt ta an nt t Do NOT remove electrica...

Страница 39: ...otted mounting bracket b 50 ft tubing c Mounting hardware 2 Install the O A static pressure sensor horizontally to the roof rail at the return end of the unit 3 Remove the dust cap from the tubing con...

Страница 40: ...frigeration System Condensate Drain Connections All condensate drain connections must be connected to the evaporator drain connections A condensate trap must be installed due to the drain connection b...

Страница 41: ...t t th he es se e s su ub bs st ta an nc ce es s m ma ay y c ca au us se e c ca an nc ce er r b bi ir rt th h d de ef fe ec ct ts s o or r o ot th he er r r re ep pr ro od du uc ct ti iv ve e h ha ar...

Страница 42: ...ur re e r re eg gu ul la at to or r t to o p pr ro op pe er rl ly y r re eg gu ul la at te e g ga as s p pr re es ss su ur re e D DO O N NO OT T o ov ve er rs si iz ze e t th he e r re eg gu ul la at...

Страница 43: ...60 75 1200 MBh 10 5 13 35 5 42 11 58 Connecting the Gas Supply Line to the Furnace Gas Train Follow the steps below to complete the installation between the supply gas line and the furnace Refer to th...

Страница 44: ...r and the total length when determining the appropriate gas pipe size 3 Obtain the Specific Gravity and BTU Cu Ft from the gas company 4 The following example demonstrates the considerations necessary...

Страница 45: ...1 52 52 52 53 53 350 49 50 50 51 51 51 52 52 52 500 50 51 51 51 52 52 52 53 53 850 a 1 65 mm 52 53 53 53 53 54 54 54 1200 1 9 mm 49 49 50 50 50 51 51 52 Note Orifice sizes required to reduce input rat...

Страница 46: ...shutoff valve 1 field connection elbow One stage valve on Modulating two stage valve on 2 stage Figure 28 Unit gas trains 250 350 MBh ultra modulating and 500 MBh 2 stage modulating 1 field connection...

Страница 47: ...ge valve One stage valve Flue Assembly and Rain Shield Installation 1 Locate the flue vent chimney vent elbow and if required the rain shield in the supply fan section of the unit N No ot te es s 1 Re...

Страница 48: ...e This will cause the actuators to rotate to approximately 5 degrees 3 Close the dampers by hand and tighten the actuator onto the jackshaft 4 Command the dampers to 0 This will cause the actuators to...

Страница 49: ...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 b...

Страница 50: ...063E EN Figure 31 Outside air damper 8 BOTTOM VIEW OUTSIDE AIR DAMPERS BOTTOM VIEW RETURN AIR DAMPERS OUTSIDE AIR DAMPERS RETURN AIR DAMPERS 1 2 3 4 5 6 7 9 10 11 14 12 13 I In ns st ta al ll la at ti...

Страница 51: ...d 30 Ton 4000 0 06 0 07 0 08 0 16 0 24 0 87 6000 0 11 0 14 0 17 0 36 0 60 2 78 7000 0 14 0 21 0 25 0 49 0 83 8000 0 18 0 28 0 35 0 65 1 11 9000 0 22 0 36 0 46 0 83 1 42 10000 0 27 0 45 0 58 1 02 1 78...

Страница 52: ...0 40 0 46 0 89 1 75 10000 0 35 0 56 0 65 1 33 2 57 12000 0 49 0 73 0 86 1 85 14000 0 66 0 93 1 11 2 45 16000 0 85 1 15 1 38 18000 1 07 1 39 1 68 20000 1 31 1 64 2 00 22000 1 57 1 92 2 36 24000 1 86 2...

Страница 53: ...ng is less than the pressure listed in Table 20 p 53 or Table 21 p 54 for outside air damper position 100 then determine the appropriate return air pressure drop increase needed Identify the correct r...

Страница 54: ...70 and 75 Ton 14000 0 34 0 48 0 61 0 78 1 28 16000 0 43 0 62 0 80 1 03 1 75 18000 0 54 0 78 1 02 1 33 2 30 20000 0 66 0 96 1 27 1 65 2 92 22000 0 78 1 15 1 55 2 02 24000 0 92 1 37 1 85 2 42 26000 1 0...

Страница 55: ...mit adjustment 9 Philips screwdriver Angle of Rotation Limiter Scale Shows of Full Stroke Figure 33 Actuator auto scaling feature details Control Reversing Switch Must Be Set to Match Spring Return Di...

Страница 56: ...o o e en ns su ur re e t th he e p po ow we er r c ca an n n no ot t b be e i in na ad dv ve er rt te en nt tl ly y e en ne er rg gi iz ze ed d V Ve er ri if fy y t th ha at t n no o p po ow we er r i...

Страница 57: ...etup and troubleshoot supply fan operation navigate to Supply Fan Manual Override by following the steps provided below N No ot te e The unit s design supply airflow is established when the supply fan...

Страница 58: ...ief Airflow Measurement Piezometer pressure taps are available to measure supply and relief airflow Piezometer pressure taps can interface with customer supplied airflow monitoring systems using the F...

Страница 59: ...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 y T Th he e s st ta at te e o of f C Ca al li if fo or rn ni ia a h ha as s d de et te er rm mi in ne ed d t th ha...

Страница 60: ...d at least 4 inches down from the outlet 2 Compare the measured oxygen level to the combustion curve in Figure 34 p 60 The oxygen content of the flue gas should be 4 to 5 If the oxygen level is outsid...

Страница 61: ...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 b be ef fo or re e s se er rv vi ic ci in ng g F Fo ol ll lo ow w p pr ro op pe er r l lo oc ck ko ou ut t t ta ag go ou ut t...

Страница 62: ...ed Yes No 8 Verify unit is grounded Confirm a ground wire is coming from the power source Yes No 9 Verify main power feed wire gauge is properly sized for current load Yes No 10 Verify all wiring conn...

Страница 63: ...tion Suggested Parameter Economizer Settings Region 1 Region 2 Region 3 Region 4 Region 5 Region 6 Region 7 Supply Air Temperature Control Setpoint 55 F Supply Air Temperature Deadband 8 F 2 F eFlex S...

Страница 64: ...64 RT SVX063E EN Figure 37 Dry bulb changeover map S St ta ar rt tu up p t th he e U Un ni it t...

Страница 65: ...ished by utilizing aggressive economizing and or compressor staging in a user adjustable amount of time After a Rapid Restart event the unit can subsequently manage the load using normal capacity cont...

Страница 66: ...ll unit types On Wired sensors the timed override request ON and timed override cancel CANCEL buttons momentary modify the zone temperature thermistor resistance to a value outside the normal zone tem...

Страница 67: ...atic pressure limit Once the supply fan reaches its allowed maximum speed Symbio 800 will enable heating capacity control to Discharge Air Heating Setpoint Active Ventilation is managed per the operat...

Страница 68: ...vely limited by the controls Active compressor protection sub modes will be listed See Compressor Protections section for more information S Sh hu ut tt ti in ng g D Do ow wn n The circuit is preparin...

Страница 69: ...damper minimum position setpoint will be overridden to 0 When active the Symbio 800 operates in a discharge air control mode modulating the outdoor air damper to provide cooling capacity per Discharg...

Страница 70: ...an alternate method of fan proving See below for more details Single Fan Operation Unit parallel fans permit single fan operation if one fan fails to prove On Cooling external heat and ventilation co...

Страница 71: ...point will calculate damper minimum position setpoint Outdoor Air Flow Control Traq The outdoor air damper is modulated to provide outdoor air flow cfm required by Outdoor Air Minimum Flow Setpoint Th...

Страница 72: ...and space CO2 Setpoint Economizer Minimum Position Setpoint Active Settings Design Min OA Damper Pos Setpoint Max Fan Design Min OA Damper Pos Setpoint Mid Fan Design Min OA Damper Pos Setpoint Min Fa...

Страница 73: ...n with mechanical cooling Multi Zone VAV and Constant Volume Discharge Temperature Units These unit types provide Discharge Air Temperature Control in all heat cool and occupancy modes of operation Th...

Страница 74: ...is above the cooling setpoint this represents a space cooling load The control will calculate a Discharge Air Temperature Setpoint to satisfy the cooling demand of the space The relationship of the c...

Страница 75: ...ating or cooling the supply fan operates at the minimum speed setting while providing ventilation according to occupancy setpoints Alternately the supply fan can be setup to cycle off when there is no...

Страница 76: ...Once a compressor has been turned ON a timer will be started for that compressor The compressor will not be allowed to be turned back OFF until its timer has expired A normal stop request Front Panel...

Страница 77: ...running compressor will be chosen to stop On two circuit units with both circuits active the largest running compressor that will not cause a circuit to stop will be chosen If there is only one compr...

Страница 78: ...cs and are persisted until human intervention or significant unit mode change occurs The second are Inhibits which are typically temporary self correcting and may not involve a diagnostic Working in c...

Страница 79: ...rge saturated temperature approaches the compressor operating threshold limit for high discharge saturated temperature Limit control action modifies the normal capacity modulation to decrease capacity...

Страница 80: ...unit to run more efficiently Once the frost is removed the unit will be returned to normal operation To avoid nuisance trips at startup a ignore time delay is applied The delay time is variable and is...

Страница 81: ...ntroller is power cycled The HGBP valve electronic controller does this automatically EXV Control Electronic Expansion Valve Electronic expansion valves EXVs control suction superheat to ensure the co...

Страница 82: ...ssors on the circuit start Stopping EXV commanded to close Remain in state until EXVs report that they are closed Running EXV operates in pre start control or in automatic control after the pre positi...

Страница 83: ...ir damper fault will have two fault detection components faults that are generated when operating in minimum ventilation mode and another set when the damper is being controlled by the economizer F FD...

Страница 84: ...hot gas reheat valve modulates to maintain a space temperature setpoint Unoccupied Dehumidification control disables when space relative humidity is less than Space Dehumidification Unoccupied Setpoin...

Страница 85: ...d when the inducer is de energized or does not close after the inducer is energized the control will wait a predetermined time for the air switch to correct itself if not then lock out Control will go...

Страница 86: ...l reset temperature limit is also mounted near the top of the terminal plate and serves as backup protection When exposed to high temperature it will turn all stages of heat off until the reset button...

Страница 87: ...s Indicates the requested speed to the supply fan 0 when fan is off Table 36 Supply fan speed setpoint summary Supply Fan Speed Setpoint Enable Supply Fan Speed Setpoint Supply fan operation Disable N...

Страница 88: ...tervene or override normal operation These functions allow control over the IntelliPak unit as well as a means for the Service Technician to accomplish their tasks The order of priorities are listed F...

Страница 89: ...Mode A Mode B Mode C Mode D Mode E When any of the normally open contacts are closed VOM initiates specified functions such as space pressurization exhaust purge purge with supply air pressure contro...

Страница 90: ...n Relief fan Relief damper On Open VAV Box Relay Energized a Supply fan will operate at full speed or a limited speed not to exceed duct static pressure high limit Emergency Override Emergency overrid...

Страница 91: ...capacity based on active Cooling Capacity Enable Primary Heat Enable or Demand Limit Setpoint The lowest commanded value will be honored In an example Heat Cool Lockouts are not active Cooling Capaci...

Страница 92: ...he drain becomes obstructed the condensate level will begin to rise and the Condensate Overflow input will be activated When a high condensate level is detected the unit shuts down and a non latching...

Страница 93: ...nditions that cause excessive motor temperature These include rapid cycling loss of charge abnormally high suction temperatures excessive amperage phase loss and low voltage CSHN Compressors PTC senso...

Страница 94: ...t 2 Condenser Fans Motors Comp 2B 2M5 2M6 2M7 Comp 1A 2M1 Comp 2A 2M4 Circuit 1 Condenser Fans Motors Refrigeration Systems 40V 50V 55V 2M9 2M10 Circuit 2 Condenser Fans Motors Comp 2B 2M5 Comp 1A 2M1...

Страница 95: ...ON ON 1500 5010 a Variable Speed Compressor Table 47 Compressor staging 40V Ca pacity Step Comp 1A a Comp 2A Comp 2B Speed Min Speed Max 1 ON 1800 5202 2 ON ON 1998 5400 3 ON ON ON 2520 5940 a Variabl...

Страница 96: ...Min Spe ed Max 1 ON 2160 4680 2 ON ON 1590 4680 Table 52 Compressor staging 75V continued Ca paci ty Step Comp 1A a Comp 1B Comp 2A Comp 2B Spe ed Min Spe ed Max 3 ON ON ON b 2100 4980 ON ON ON ON 150...

Страница 97: ...1000 12000 Sta c Pressure Inches w c Airflow CFM N No ot te e Maximum airflow for cULus approval as follows 20 ton 9000 CFM 25 ton 11 250 CFM 30 ton 13 500 CFM Figure 44 20 25 and 30 ton 16 5 inches 9...

Страница 98: ...ssure Inches w c Airflow CFM N No ot te e Maximum airflow for cULus approval as follows 20 ton 9000 CFM 25 ton 11 250 CFM 30 ton 13 500 CFM Figure 48 40 50 and 55 ton 18 2 inch 9 blade 100 width suppl...

Страница 99: ...mum airflow for cULus approval as follows 40 ton 18 000 CFM 50 55 ton 24 750 CFM Figure 52 60 70 and 75 ton 22 2 inch 9 blade 100 width supply fan 2200 RPM 2100 RPM 2000 RPM 1900 RPM 1800 RPM 1700 RPM...

Страница 100: ...PM 1600 RPM 1500 RPM 1400 RPM 1300 RPM 1200 RPM 1100 RPM 900 RPM 1000 RPM 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 Sta c Pre...

Страница 101: ...2500 15000 17500 20000 22500 Sta c Pressure Inches w c Airflow CFM Figure 61 60 70 and 75 ton 16 hp relief fan two fan array 1800 RPM 1700 RPM 1600 RPM 1500 RPM 1400 RPM 1300 RPM 1200 RPM 1100 RPM 100...

Страница 102: ...12 000 0 37 14 000 0 5 16 000 0 65 18 000 0 83 20 000 1 02 22 000 1 24 60 75 Dual or Three Fan Array 6 000 0 07 8 000 0 12 10 000 0 19 12 000 0 27 14 000 0 37 16 000 0 48 18 000 0 61 20 000 0 75 22 0...

Страница 103: ...0 19 0 08 0 02 0 02 10000 0 19 0 20 0 30 0 34 0 31 0 34 0 02 0 37 0 11 0 30 0 14 0 08 0 13 0 12 0 31 0 26 0 29 0 13 0 03 0 03 12000 0 23 0 27 0 36 0 46 0 45 0 49 0 03 0 53 0 16 0 43 0 20 0 11 0 19 0 1...

Страница 104: ...78 0 57 0 78 0 12 2 22 2 81 2 50 1 06 0 31 0 58 0 51 1 52 1 35 1 53 0 90 0 99 0 99 75 15000 0 47 0 51 0 24 0 26 0 24 0 26 0 03 0 56 0 70 0 63 0 26 0 08 0 14 0 13 0 38 0 34 0 38 0 22 0 25 0 25 18000 0...

Страница 105: ...e its speed controlled by a VFD These speed adjustments are primarily based on the head pressure transducer s reading for each refrigerant circuit Table 55 Minimum outside air temperature Low Ambient...

Страница 106: ...c 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 a an nd d m ma ak ke e s su ur re e t th he e U UV V l li ig gh ht ts s a ar re e o of ff f b be ef fo or re e s se er rv vi...

Страница 107: ...20x12 41 6 4 20x20x2 4 20x20x12 39 1 7 20x24x2 7 20x24x4 6 20x24x2 6 20x24x12 6 20x24x2 6 20x24x12 2 24x24x2 2 24x24x4 4 24x24x2 4 24x24x12 2 24x24x2 2 24x24x12 55 3 20x20x2 39 7 3 20x20x4 39 7 2 20x2...

Страница 108: ...able 61 2 and 4 panel filters 70H V 75S 75H V ton 20x24 20x24 20x24 24x24 24x24 20x24 20x24 20x24 24x24 24x24 Table 62 Cartridge filters 20 30 ton 16x20 16x20 16x20 16x20 20x20 20x20 20x24 20x24 20x20...

Страница 109: ...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 b be ef fo or re e s se er rv vi ic ci in ng g F Fo ol...

Страница 110: ...j ju ur ry y T Th he e s st ta at te e o of f C Ca al li if fo or rn ni ia a h ha as s d de et te er rm mi in ne ed d t th ha at t t th he es se e s su ub bs st ta an nc ce es s m ma ay y c ca au us s...

Страница 111: ...ation 16 0 Refrigeration System W WA AR RN NI IN NG G R R 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...

Страница 112: ...essor damage Allow the crankcase heater to operate a minimum of 8 hours before starting the unit Charge Storage Due to the reduced capacity of the microchannel condenser coil compared to the round tub...

Страница 113: ...t 75 F Ambient 65 F Ambient 105 F Ambient N No ot te es s C Ch ha ar rg gi in ng g a at t A AH HR RI I f fu ul ll l l lo oa ad d d de es si ig gn n c co on nd di it ti io on ns s Suction pressure 132...

Страница 114: ...at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 13 17 F Figure 66 Pressure curve 25 tons standard efficiency 200 250 300 350 400 450 500 90 100 110 120 130 140 150 160 170 180 Dis...

Страница 115: ...g g a at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 13 17 F Figure 68 Pressure curve 25 tons eFlex variable speed 200 250 300 350 400 450 500 90 100 110 120 130 140 150 160 170...

Страница 116: ...a at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 13 17 F Figure 70 Pressure curve 30 tons high efficiency 200 250 300 350 400 450 500 90 100 110 120 130 140 150 160 170 180 105...

Страница 117: ...at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 19 23 F Figure 72 Pressure curve 40 tons standard efficiency 200 250 300 350 400 450 500 90 100 110 120 130 140 150 160 170 180 95...

Страница 118: ...i it ti io on ns s Subcooling range 13 17 F Figure 74 Pressure curve 40 tons eFlex variable speed 200 250 300 350 400 450 500 90 100 110 120 130 140 150 160 170 180 Suction Pressure PSIG Discharge Pre...

Страница 119: ...a at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 13 17 F Figure 76 Pressure curve 50 tons high efficiency 200 250 300 350 400 450 500 90 100 110 120 130 140 150 160 170 180 Sucti...

Страница 120: ...F C Ch ha ar rg gi in ng g a at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 19 23 F Figure 78 Pressure curve 55 tons standard efficiency 200 250 300 350 400 450 500 90 100 110 12...

Страница 121: ...i it ti io on ns s Subcooling range 19 23 F Figure 80 Pressure curve 55 tons eFlex variable speed Suction Pressure PSIG Discharge Pressure PSIG 200 250 300 350 400 450 500 90 100 110 120 130 140 150 1...

Страница 122: ...a at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 13 17 F Figure 82 Pressure curve 60 tons high efficiency 200 250 300 350 400 450 500 90 100 110 120 130 140 150 160 170 180 Sucti...

Страница 123: ...F C Ch ha ar rg gi in ng g a at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 13 17 F Figure 84 Pressure curve 70 tons standard efficiency 200 250 300 350 400 450 500 90 100 110 12...

Страница 124: ...i it ti io on ns s Subcooling range 19 23 F Figure 86 Pressure curve 70 tons eFlex variable speed Discharge Pressure PSIG Suction Pressure PSIG 200 250 300 350 400 450 500 90 100 110 120 130 140 150 1...

Страница 125: ...a at t o ot th he er r c co on nd di it ti io on ns s Subcooling range 13 17 F Figure 88 Pressure curve 75 tons high efficiency Discharge Pressure PSIG Suction Pressure PSIG 200 250 300 350 400 450 50...

Страница 126: ...e of the following Compressor operating at extremely high condensing temperatures High superheat A compressor mechanical failure Occurrence of a motor burnout If a motor burnout is suspected use an ac...

Страница 127: ...upplemental lubrication This prevents excessive oil circulation to the system The solenoid is controlled by the inverter and switches at 3900 RPM for the VZH088 3300 RPM for the VZH117 and 2700 RPM fo...

Страница 128: ...estrictor to balance the oil levels in the compressors see figure below This restrictor is placed in the smaller capacity compressor When replacing this compressor it is imperative that the proper res...

Страница 129: ...nt option is installed will need to be verified or changed as described in Item8 Some of the parameters listed in the table are motor and application specific Due to various motors and efficiencies av...

Страница 130: ...0 No function 3 41 Ramp 1 Ramp Up Time s 30 30s 3 42 Ramp 1 Ramp Down Time s 30 30s 4 12 Motor Speed Low Limit Hz 20 20Hz for 4 Pole 18 18Hz for 6 Pole 4 14 Motor Speed High Limit Hz See Table 18 for...

Страница 131: ...60Hz for 208 230V 60Hz units 122 440 480V 60Hz for 460V 60Hz units 132 525 600V 60Hz for 575V 60Hz units 12 380 440V 50Hz for 380 415V 50Hz supply For IT Grid no ground connections or Corner grounded...

Страница 132: ...0 No Operation 5 13 Terminal 29 Digital Input 0 No Operation 8 30 Protocol 2 Modbus RTU 8 31 Address Set address per unit component location diagram 5 for 1TB4 6 for 1TB5 8 32 Baud Rate 7 115200 Baud...

Страница 133: ...D refer to Table 73 p 133 All other parameters beside 4 18 Current Limit will be appropriately set in field replacement VFDs Do not use any other type or brand of VFD when replacing the VFD N No ot te...

Страница 134: ...ee Programming Guide RT SVP011 EN Symbio UI section for instructions to replace and upgrade the Symbio 800 controller Final Process Record the unit data in the blanks provided S Se er rv vi ic ce e a...

Страница 135: ...Pa 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 low ok low ok low...

Страница 136: ...1213 2642 CONTROLS SCHEMATIC 20T 75T REFRIGERATION SYSTEMS WITH VARIABLE SPEED COND FAN 1213 2590 CONTROLS SCHEMATIC 20T 75T RETURN SECTION 1 OF 2 1213 2649 CONTROLS SCHEMATIC 20T 75T RETURN SECTION...

Страница 137: ...COMPONENT LAYOUT MAIN CONTROL PANEL 1213 2645 COMPONENT LAYOUT SUPPLY FAN VFD PANEL 1213 2646 COMPONENT LAYOUT RETURN CONTROLS PANEL Unit Device Locations 1213 2587 UNIT DEVICE LOCATIONS UNIT SENSORS...

Страница 138: ...whatever shall attach to the Company until said products 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 cer...

Страница 139: ...RT SVX063E EN 139 N No ot te es s...

Страница 140: ...or 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 wi...

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