Carrier 50FC A04 Series Service And Maintenance Instructions Download | Manualshive

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53500204-01

Printed in U.S.A.

Form 50FC-4-7-01SM Rev. A

Pg 1

8-19

Replaces: New

Service and Maintenance Instructions

SAFETY CONSIDERATIONS   . . . . . . . . . . . . . . . . . . . 2
UNIT ARRANGEMENT AND ACCESS  . . . . . . . . . . . . 3
General  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Routine Maintenance   . . . . . . . . . . . . . . . . . . . . . . . . . 3
Filters  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
SUPPLY FAN (BLOWER) SECTION  . . . . . . . . . . . . . . 4
Supply Fan (Direct-Drive)  . . . . . . . . . . . . . . . . . . . . . . 4
Staged Air Volume   . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
COOLING  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Condenser Coil  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Condenser Coil Maintenance and Cleaning

Recommendation . . . . . . . . . . . . . . . . . . . . . . . . . 10

Evaporator Coil  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Evaporator Coil Metering Devices  . . . . . . . . . . . . . . 12
THERMOSTATIC EXPANSION VALVE (TXV)   . . . . . 12
TXV Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Replacing TXV  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Refrigerant System Pressure Access Ports  . . . . . . 13
PURON (R-410A) REFRIGERANT   . . . . . . . . . . . . . . 14
Refrigerant Charge  . . . . . . . . . . . . . . . . . . . . . . . . . . 14
COOLING CHARGING CHARTS  . . . . . . . . . . . . . . . . 14
COMPRESSOR   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Replacing Compressor  . . . . . . . . . . . . . . . . . . . . . . . 16
Compressor Rotation  . . . . . . . . . . . . . . . . . . . . . . . . 17
Filter Drier   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Condenser-Fan Adjustment  . . . . . . . . . . . . . . . . . . . 17
Troubleshooting Cooling System  . . . . . . . . . . . . . . 18
CONVENIENCE OUTLETS   . . . . . . . . . . . . . . . . . . . . 19
Convenience Outlets   . . . . . . . . . . . . . . . . . . . . . . . . 19
Installing Weatherproof Cover  . . . . . . . . . . . . . . . . . 19
Non-Powered Type  . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Unit-Powered Type  . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Duty Cycle  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Maintenance   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Fuse on Powered Type  . . . . . . . . . . . . . . . . . . . . . . . 20
ELECTRIC HEATERS   . . . . . . . . . . . . . . . . . . . . . . . . 20
Completing Heater Installation   . . . . . . . . . . . . . . . . 21
SMOKE DETECTORS   . . . . . . . . . . . . . . . . . . . . . . . . 22
System  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Controller  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Smoke Detector Sensor  . . . . . . . . . . . . . . . . . . . . . . 22
Smoke Detector Locations  . . . . . . . . . . . . . . . . . . . . 22
Completing Installation of Return Air Smoke

Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

FIOP Smoke Detector Wiring and Response  . . . . . 24
SENSOR AND CONTROLLER TESTS  . . . . . . . . . . . 25
Sensor Alarm Test   . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Controller Alarm Test  . . . . . . . . . . . . . . . . . . . . . . . . 25

Dirty Controller Test   . . . . . . . . . . . . . . . . . . . . . . . . .25
Dirty Sensor Test  . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Changing the Dirt Sensor Test  . . . . . . . . . . . . . . . . .25
Remote Station Test   . . . . . . . . . . . . . . . . . . . . . . . . .25
SD-TRK4 Remote Alarm Test Procedure . . . . . . . . .25
Remote Test/Reset Station Dirty Sensor Test . . . . .26
Dirty Sensor Test Using an SD-TRK4   . . . . . . . . . . .26
Detector Cleaning   . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Indicators  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
PROTECTIVE DEVICES  . . . . . . . . . . . . . . . . . . . . . . .27
Compressor Protection  . . . . . . . . . . . . . . . . . . . . . . .27
Relief Device   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Control Circuit, 24-V   . . . . . . . . . . . . . . . . . . . . . . . . .28
SYSTEMVU CONTROL SYSTEM . . . . . . . . . . . . . . . .28
SystemVu Interface  . . . . . . . . . . . . . . . . . . . . . . . . . .28
Additional SystemVu Installation and

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .28

RTU OPEN CONTROL SYSTEM . . . . . . . . . . . . . . . .29
Sensory/Accessory Installation . . . . . . . . . . . . . . . .29
Additional RTU Open Installation and

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .30

ECONOMIZER SYSTEMS   . . . . . . . . . . . . . . . . . . . . .30
EconoMi$er2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
EconoMi$er IV (Field-Installed Accessory)  . . . . . . .32
Economi$er X (Factory Option)   . . . . . . . . . . . . . . . .39
PRE-START-UP/START-UP  . . . . . . . . . . . . . . . . . . . .52
START-UP, GENERAL  . . . . . . . . . . . . . . . . . . . . . . . .52
Unit Preparation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Additional Installation/Inspection   . . . . . . . . . . . . . .52
Return-Air Filters  . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Outdoor-Air Inlet Screens  . . . . . . . . . . . . . . . . . . . . .52
Compressor Mounting . . . . . . . . . . . . . . . . . . . . . . . .52
Internal Wiring  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Refrigerant Service Ports  . . . . . . . . . . . . . . . . . . . . .52
Compressor Rotation   . . . . . . . . . . . . . . . . . . . . . . . .53
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Heating  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Ventilation (Continuous Fan)  . . . . . . . . . . . . . . . . . .53
FASTENER TORQUE VALUES  . . . . . . . . . . . . . . . . .53
START-UP, RTU OPEN CONTROLS  . . . . . . . . . . . . .53
START-UP, SYSTEMVU CONTROLS  . . . . . . . . . . . .53
APPENDIX A — MODEL NUMBER

NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . .54

APPENDIX B — PHYSICAL DATA . . . . . . . . . . . . . . .55
APPENDIX C — FAN PERFORMANCE . . . . . . . . . . .58
APPENDIX D — WIRING DIAGRAMS . . . . . . . . . . . .87
APPENDIX E — LOW AMBIENT CONTROL SENSOR

LOCATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109

START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . .CL-1

50FC04-07

Single Package Rooftop Electric Cooling Unit

with Puron

®

(R-410A) Refrigerant

3 to 6 Nominal Tons

1
2
3
...
»

Summary of Contents for 50FC A04 Series

Page 1: ...P Smoke Detector Wiring and Response 24 SENSOR AND CONTROLLER TESTS 25 Sensor Alarm Test 25 Controller Alarm Test 25 Dirty Controller Test 25 Dirty Sensor Test 25 Changing the Dirt Sensor Test 25 Remo...

Page 2: ...D Failure to follow this warning could result in personal inju ry or death Before performing service or maintenance operations on unit LOCKOUT TAGOUT the main power switch to unit Electrical shock and...

Page 3: ...need to be periodically replaced or cleaned Filters RETURN AIR FILTERS Return air filters are disposable fiberglass media type Access to the filters is through the small lift out panel located on the...

Page 4: ...or s maximum speed Fan speed should be set per job specification CFM cubic feet per minute and ESP external static pressure required and per Fan speed set up label includ ed on the unit s high voltage...

Page 5: ...the Control Box 4 Connect a multimeter to the Vdc terminals on the UCB 5 Set the Range Switch to either A B or C per the Switch Range table 6 Using a straight blade screwdriver turn the Vdc control d...

Page 6: ...UNIT CONFIGURATIONS then press ENTER 8 Highlight INDOOR FAN and then press ENTER 9 Refer to the job specifications to set the following deter mining the values per the RPM Calculator label see Fig 9...

Page 7: ...r Do not substitute with an alternate design motor as the voltage speed programming will not be the same as that on an original factory motor Field Accessories 2500 Economizer ESP in wg RPM Calculator...

Page 8: ...ar rear brackets and lift assembly out Fig 11 Fan Assembly Removal Disassembling Motor and Fan Assembly See Fig 12 1 Remove six screws from retaining rings in the top of the fan rotor 2 Remove rotor f...

Page 9: ...inal assembly should have a small clearance between top of plastic rotor and underside of casing lip Spin rotor by hand to ensure no contact or rubbing between these two parts Reinstalling Motor and F...

Page 10: ...end the life of coils This cleaner is available from Replacement Components Division as part number P902 0301 for a one gallon container and part number P902 0305 for a 5 gallon container It is recomm...

Page 11: ...cation 2 Remove all surface loaded fibers and dirt with a vacuum cleaner as described above 3 Thoroughly wet finned surfaces with clean water and a low velocity garden hose being careful not to bend f...

Page 12: ...ternal equalizer The TXVs are specifically designed to operate with Puron refrigerant Use only factory authorized TXVs TXV Operation The TXV is a metering device that is used in air conditioning and h...

Page 13: ...e entire core body if neces sary Service tools are available from RCD that allow the re placement of the check valve core without having to recover the entire system refrigerant charge Apply compresso...

Page 14: ...ed Charts are based on charging the units to the correct sub cooling for the various operating conditions Accurate pressure gage and temperature sensing device are required Connect the pressure gage t...

Page 15: ...Hot gas Reheat R 410A CHARGING CHART Unit must run on Sub cooling mode Remove Charge if Below the Curve 48tc003190 rev A Add Charge if Above the Curve Outdoor Coil Leaving Temperature C F 1 1 1 7 4 5...

Page 16: ...y result in damage to com ponents The compressor is in a Puron refrigerant system and uses a polyolester POE oil This oil is extremely hygroscopic meaning it absorbs water readily POE oils can absorb...

Page 17: ...should now move to their normal start up levels Filter Drier Replace whenever refrigerant system is exposed to atmo sphere Only use factory specified liquid line filter driers with working pressures...

Page 18: ...ace thermostat Faulty outdoor fan cooling or indoor fan heating motor or capacitor Replace faulty part Restriction in refrigerant system Locate restriction and remove Defective loader plug Determine c...

Page 19: ...f a general purpose 125 v 15 A circuit powered from a source elsewhere in the building Observe national and local codes when selecting wire size fuse or breaker requirements and disconnect switch size...

Page 20: ...C units can be equipped with field installed accessory electric heaters The heaters are modular in design with heater frames holding open coil resistance wires strung through ce ramic insulators and c...

Page 21: ...module See Fig 38 These are accessed through the indoor access panel Remove the switch by removing two screws into the base plate and extracting the existing switch Fan stator manual reset limit swit...

Page 22: ...tor Sensor Air is introduced to the duct smoke detector sensor s sensing chamber through a sampling tube that extends into the HVAC duct and is directed back into the ventilation system through a shor...

Page 23: ...n air opening on the unit basepan See Fig 44 The holes in the sampling tube face downward into the return air stream The sampling tube is connected using tubing to the return air sensor mounted on a b...

Page 24: ...r signal using the ORN lead is removed at the smoke detector input on UCB all unit operations cease immediately RTU OPEN CONTROLS Unit operating functions fan cooling and heating are termi nated as de...

Page 25: ...et then holding it against the sensor housing again until the sensor s Alarm LED turns off approximately 2 seconds Remote Station Test The remote station alarm test checks a test reset station s abili...

Page 26: ...moke particulate in the sensor s sensing chamber exceeds the alarm threshold value See Table 5 Upon entering the alarm state The sensor s Alarm LED and the controller s Alarm LED turn on The contacts...

Page 27: ...r If wiring is loose or missing repair or replace as required CONTROLLER S POWER LED IS OFF 1 Make sure the circuit supplying power to the controller is operational If not make sure JP2 and JP3 are se...

Page 28: ...e use of a integrated display module A computer is not required for start up Access to control menus is simplified by the ability to quickly select from 7 main menu items An expanded readout provides...

Page 29: ...cal conduit The unit raceway provides the UL required clearance between high and low voltage wiring Pass the control wires through the hole provided in the corner post then feed the wires thorough the...

Page 30: ...s only Economizers use direct drive damper actuators Fig 53 EconoMi er X Component Locations Fig 54 EconoMi er IV Component Locations Fig 55 EconoMi er2 Component Locations IMPORTANT Any economizer th...

Page 31: ...2 is operated by a 4 to 20 mA signal from an existing field supplied control ler See Fig 56 for wiring information 4 3 5 2 8 6 7 1 10 11 9 12 PINK VIOLET BLACK BLUE YELLOW RUN RED WHITE ECONOMI ER2 PL...

Page 32: ...ram is available to help with EconoMi er IV training and troubleshooting See Fig 58 and Table 6 for further details Fig 57 EconoMi er IV Functional View LEGEND Fig 58 Typical EconoMi er IV W7212 Contr...

Page 33: ...K thermistor located on the fan deck See Fig 60 This sensor is factory installed The operating range of temperature measure ment is 0 F to 158 F 18 C to 70 C See Table 7 for sensor temperature resista...

Page 34: ...door enthalpy changeover set point the outdoor air damper moves to its minimum position The outdoor enthalpy changeover set point is set with the out door enthalpy set point potentiometer on the Econo...

Page 35: ...RN DUCT STATIC PRESSURE in wg RELIEF FLOW CFM 3 5 Ton Vertical Economizers Vertical Economizers 0 1000 2000 3000 4000 5000 6000 RETURN AIR FLOW CFM 3 5 Ton HORIZONTAL ECONOMIZER BAROMETRIC RELIEF FLOW...

Page 36: ...lation position The maximum demand ventilation position should be turned fully clockwise Adjust the minimum position potentiometer to allow the mini mum amount of outdoor air as required by local code...

Page 37: ...on rate to the building For example an output of 3 6 volts to the actuator provides a base ventilation rate of 5 and an output of 6 7 volts provides the maximum ventilation rate of 20 or base plus 15...

Page 38: ...nds after the Exhaust LED turns on 7 Return EconoMi er IV settings and wiring to normal after completing troubleshooting DCV MINIMUM AND MAXIMUM POSITION To check the DCV minimum and maximum position...

Page 39: ...e system The W7220 economizer module pro vides the basic inputs and outputs to provide simple economiz er control When used with the optional sensors the economiz er module provides more advanced econ...

Page 40: ...ng Temperature 40 to 150 F 40 to 65 C Exception of display operation down to 4 F 20 C with full recovery at 4 F 20 C from exposure to 40 F 40 C Storage Temperature 40 to 150 F 40 to 65 C Shipping Temp...

Page 41: ...ges Menu structure and selection User Interface The user interface consists of a 2 line LCD display and a 4 but ton keypad on the front of the economizer controller Keypad Use the four navigation butt...

Page 42: ...Up Exit button to return to the previous menu Menu Structure Table 12 illustrates the complete hierarchy of menus and pa rameters for the EconoMi er X system The Menus in display order are STATUS SET...

Page 43: ...re Displays _ _ _F if sensor sends invalid value if not connected short or out of range OA TEMP _ _ _ F 40 to 140 F OUTSIDE AIR TEMP Displays measured value of outdoor air temperature Displays _ _ _F...

Page 44: ...T LOW SPEED Only displays if unit is set for 2 or 3 speed and CO2 is not used If using 2 speed with 1 heat and 1 cool then set for HEATING ventilation If using 3 speed with 1 heat and 2 cool then set...

Page 45: ...f using 2 speed fan mode you must program CONV mode for W Shutdown is not available in 2 speed fan mode See Menu Note 4 In HP O B mode HP O energize heat pump on Cool default HP B energize heat pump o...

Page 46: ...adjust for an out of calibration temperature sensor 2SP FAN DELAY 5 Minutes 0 to 20 minutes in 1 minute increments TIME DELAY ON SECOND STAGE ECONOMIZING When in economizing mode this is the delay for...

Page 47: ...TSIDE AIR TEMPERATURE SENSOR ERROR Outdoor air temperature sensor has failed or become disconnected check wiring then replace if the alarm continues ACT ERROR N A N A ACTUATOR ERROR Actuator has faile...

Page 48: ...nd ary the conditions are not good to economize and the mode is set to NO Figure 73 shows the 5 current boundaries There is also a high limit boundary for differential enthalpy The high limit bound ar...

Page 49: ...ON HIGH MIN POS Closed YES N A OFF OFF OFF OFF HIGH MIN POS Closed N A ON OFF OFF OFF HIGH MIN POS to Full Open Closed to Full Open N A ON ON ON OFF HIGH MIN POS to Full Open Closed to Full Open Belo...

Page 50: ...STG3 DLY in Advanced setup COOL Y2 OUT will be turned ON after the delay time specified N A Not applicable STATE FAN SPEED OCC Low Y1 Low Y2 High W High INPUTS OUTPUTS DEMAND CONTROLLED VENTILATION D...

Page 51: ...e test The Checkout tests can all be performed at the time of installa tion or at any time during the operation of the system as a test that the system is operable TROUBLESHOOTING Alarms The economize...

Page 52: ...Controls Start up Operation and Troubleshooting Instructions manual for the specific DDC In spect the SAT sensor for relocation as intended during installa tion Inspect special wiring as directed belo...

Page 53: ...stage of electric heaters if installed Check heating effects at air supply grille s If electric heaters do not energize reset limit switch located on supply fan scroll by pressing button located betw...

Page 54: ...Hail Guard R Cu Cu Al Cu Louvered Hail Guard S Cu Cu Cu Cu Louvered Hail Guard Design Revision Factory Design Revision Base Unit Controls 0 Electro mechanical Controls can be used with field installe...

Page 55: ...Area ft2 4 1 4 1 EVAPORATOR FAN AND MOTOR Standard Static 1 Phase Motor Qty Drive Type 1 Direct 1 Direct Max Cont BHP 0 44 0 72 RPM Range 189 1890 190 1900 Fan Qty Type 1 Vane Axial 1 Vane Axial Fan...

Page 56: ...unit operating weight does not include weight of options 50FC UNIT 50FC A04 50FC B04 50FC A05 50FC B05 CONDENSER FAN AND MOTOR Qty Motor Drive Type 1 Direct Motor HP RPM 1 4 1100 Fan Diameter in 23 FI...

Page 57: ...8 in RTPF Rows FPI 2 17 2 17 Total Face Area ft2 4 1 5 5 EVAPORATOR FAN AND MOTOR Standard Static 1 Phase Motor Qty Drive Type 1 Direct Max Cont BHP 1 06 RPM Range 215 2150 Fan Qty Type 1 Vane Axial...

Page 58: ...nce tables offer motor drive recommendations In cases when two motor drive combinations would work the lower horsepower option is recommended 6 The EPACT Energy Policy Act of 1992 regulates energy req...

Page 59: ...2 1 06 1050 2065 0 61 2192 0 73 2309 0 86 2418 0 98 1125 2098 0 64 2226 0 77 2345 0 90 2454 1 03 1200 2129 0 67 2259 0 80 2379 0 94 2490 1 07 1275 2159 0 70 2291 0 84 2412 0 98 1350 2187 0 73 2321 0 8...

Page 60: ...2190 RPM 50FC A04 SINGLE PHASE HIGH STATIC 3 TON VERTICAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 900 1040 4 2 1307 5 2...

Page 61: ...2 1 06 1050 2065 0 61 2192 0 73 2309 0 86 2418 0 98 1125 2098 0 64 2226 0 77 2345 0 90 2454 1 03 1200 2129 0 67 2259 0 80 2379 0 94 2490 1 07 1275 2159 0 70 2291 0 84 2412 0 98 1350 2187 0 73 2321 0 8...

Page 62: ...2190 RPM 50FC A04 THREE PHASE HIGH STATIC 3 TON VERTICAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 900 1040 4 2 1307 5 2 1...

Page 63: ...17 0 89 2140 1 06 2256 1 24 2367 1 43 1500 2053 0 93 2174 1 11 2289 1 29 2399 1 49 1600 2092 0 98 2210 1 16 2323 1 35 2431 1 55 1700 2132 1 04 2248 1 22 2359 1 41 1800 2173 1 10 2288 1 28 2397 1 47 19...

Page 64: ...2170 RPM 50FC A05 SINGLE PHASE HIGH STATIC 4 TON VERTICAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 1200 1120 4 6 1327 5 4...

Page 65: ...052 0 93 2164 1 09 2271 1 25 2375 1 43 2478 1 63 1600 2097 0 99 2208 1 15 2312 1 32 2412 1 50 2510 1 69 1700 2141 1 05 2252 1 22 2356 1 39 2454 1 58 2548 1 76 1800 2185 1 11 2297 1 29 2400 1 47 2497 1...

Page 66: ...ERTICAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 1200 1115 4 2 1332 5 0 1513 5 7 1665 6 3 1801 6 8 1300 1174 4 4 1376 5 2...

Page 67: ...289 1 29 1625 2101 1 00 2220 1 18 2332 1 36 1750 2152 1 07 2268 1 25 2378 1 44 1875 2206 1 15 2318 1 33 2000 2262 1 23 2372 1 42 2125 2320 1 33 2250 2380 1 43 2375 2500 Standard Static 1301 2150 RPM 1...

Page 68: ...7 6 1962 8 2 2087 8 7 2000 1633 6 8 1764 7 4 1897 7 9 2025 8 5 2146 9 0 2125 1720 7 2 1842 7 7 1967 8 2 2090 8 7 2208 9 2 2250 1808 7 6 1922 8 0 2040 8 5 2157 9 0 2271 9 5 2375 1897 7 9 2003 8 4 2115...

Page 69: ...1 33 2426 1 53 2529 1 73 2628 1 94 2000 2262 1 23 2372 1 42 2477 1 62 2578 1 83 2675 2 04 2125 2320 1 33 2427 1 52 2530 1 72 2629 1 93 2724 2 15 2250 2380 1 43 2485 1 63 2585 1 83 2682 2 05 2775 2 27...

Page 70: ...SE HIGH STATIC 5 TON VERTICAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 1500 1301 4 6 1477 5 2 1639 5 8 1788 6 3 1925 6 8...

Page 71: ...2 1 76 2656 1 97 2400 2312 1 30 2416 1 48 2517 1 67 2616 1 88 2711 2 09 2550 2381 1 41 2479 1 60 2576 1 79 2672 2 00 2765 2 21 2700 2456 1 55 2546 1 73 2638 1 92 2730 2 13 2821 2 35 2850 2535 1 70 261...

Page 72: ...m Static 1423 2530 RPM 50FC M07 THREE PHASE HIGH STATIC 6 TON VERTICAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 1800 1423...

Page 73: ...43 0 59 2174 0 72 2295 0 84 2408 0 97 1125 2071 0 62 2203 0 74 2325 0 88 2439 1 01 1200 2098 0 64 2231 0 77 2354 0 91 2469 1 05 1275 2124 0 67 2258 0 80 2382 0 94 1350 2150 0 69 2285 0 83 2410 0 97 14...

Page 74: ...RPM 50FC A04 SINGLE PHASE HIGH STATIC 3 TON HORIZONTAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 900 1017 4 1 1284 5 2 150...

Page 75: ...43 0 59 2174 0 72 2295 0 84 2408 0 97 1125 2071 0 62 2203 0 74 2325 0 88 2439 1 01 1200 2098 0 64 2231 0 77 2354 0 91 2469 1 05 1275 2124 0 67 2258 0 80 2382 0 94 1350 2150 0 69 2285 0 83 2410 0 97 14...

Page 76: ...RPM 50FC A04 THREE PHASE HIGH STATIC 3 TON HORIZONTAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 900 1017 4 1 1284 5 2 1501...

Page 77: ...03 2266 1 22 2379 1 41 1500 2051 0 90 2177 1 08 2296 1 26 2408 1 46 1600 2084 0 94 2209 1 12 2327 1 31 2438 1 51 1700 2119 0 99 2242 1 17 2358 1 36 1800 2154 1 03 2276 1 22 2391 1 41 1900 2191 1 08 2...

Page 78: ...092 2170 RPM 50FC A05 SINGLE PHASE HIGH STATIC 4 TON HORIZONTAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 1200 1092 4 4 13...

Page 79: ...90 2177 1 08 2296 1 26 2408 1 46 2515 1 66 1600 2084 0 94 2209 1 12 2327 1 31 2438 1 51 2544 1 71 1700 2119 0 99 2242 1 17 2358 1 36 2469 1 56 2574 1 77 1800 2154 1 03 2276 1 22 2391 1 41 2500 1 61 2...

Page 80: ...ON HORIZONTAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 1200 1093 4 1 1306 4 9 1497 5 6 1667 6 3 1819 6 8 1300 1148 4 3 13...

Page 81: ...2093 0 95 2217 1 13 2334 1 32 1750 2136 1 01 2259 1 19 2374 1 38 1875 2182 1 07 2302 1 26 2000 2230 1 14 2347 1 33 2125 2281 1 22 2250 2334 1 30 2375 2390 1 40 2500 Standard Static 1267 2150 RPM 1 06...

Page 82: ...5 1923 8 0 2056 8 6 2000 1590 6 7 1719 7 2 1849 7 7 1980 8 3 2108 8 8 2125 1674 7 0 1794 7 5 1917 8 0 2041 8 5 2163 9 1 2250 1760 7 4 1872 7 8 1987 8 3 2104 8 8 2221 9 3 2375 1845 7 7 1951 8 2 2060 8...

Page 83: ...5 2524 1 66 2628 1 87 2000 2230 1 14 2347 1 33 2459 1 53 2566 1 74 2669 1 96 2125 2281 1 22 2395 1 41 2505 1 61 2610 1 83 2711 2 05 2250 2334 1 30 2445 1 50 2552 1 70 2655 1 92 2754 2 14 2375 2391 1 4...

Page 84: ...E PHASE HIGH STATIC 5 TON HORIZONTAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM Vdc RPM Vdc 1500 1267 4 5 1442 5 1 1612 5 7 1770 6 2 19...

Page 85: ...2268 1 18 2371 1 34 2471 1 52 2569 1 71 2664 1 90 2550 2335 1 28 2432 1 45 2528 1 62 2622 1 81 2715 2 01 2700 2405 1 40 2497 1 56 2589 1 74 2680 1 93 2769 2 13 2850 2479 1 53 2566 1 69 2654 1 87 2740...

Page 86: ...2479 9 8 3000 Medium Static 1379 2530 RPM 50FC M07 THREE PHASE HIGH STATIC 6 TON HORIZONTAL SUPPLY RPM VDC CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM Vdc RPM Vdc RPM Vdc RPM...

Page 87: ...l W7220 Controller 208 230 3 60 48TC003028 94 48TC002994 102 460 575 3 60 48TC003029 95 48TC002995 103 04 06 RTU Open Controller Factory Option 208 230 1 60 48TC003003 48TC002984 96 48TC002993 101 208...

Page 88: ...88 APPENDIX D WIRING DIAGRAMS Fig B 50FC 04 06 Electro Mechanical Control Wiring Diagram 208 230 1 60 with W7212 Control...

Page 89: ...89 APPENDIX D WIRING DIAGRAMS Fig C 50FC 04 06 Electro Mechanical Control Wiring Diagram 208 230 3 60 with W7212 Control...

Page 90: ...90 APPENDIX D WIRING DIAGRAMS Fig D 50FC 04 06 Electro Mechanical Control Wiring Diagram 460 575 3 60 with W7212 Control...

Page 91: ...91 APPENDIX D WIRING DIAGRAMS Fig E 50FC 04 06 Electro Mechanical Control Wiring Diagram 208 230 1 60 with W7220 Control...

Page 92: ...92 APPENDIX D WIRING DIAGRAMS Fig F 50FC 04 06 Electro Mechanical Control Wiring Diagram 208 230 3 60 with W7220 Control...

Page 93: ...93 APPENDIX D WIRING DIAGRAMS Fig G 50FC 04 06 Electro Mechanical Control Wiring Diagram 460 575 3 60 with W7220 Control...

Page 94: ...94 APPENDIX D WIRING DIAGRAMS Fig H 50FC 07 Electro Mechanical Control Wiring Diagram 208 230 3 60 with W7220 Control...

Page 95: ...95 APPENDIX D WIRING DIAGRAMS Fig I 50FC 07 Electro Mechanical Control Wiring Diagram 460 575 3 60 with W7220 Control...

Page 96: ...96 APPENDIX D WIRING DIAGRAMS Fig J 50FC 04 06 208 230 1 60 Unit with RTU Open Controller...

Page 97: ...97 APPENDIX D WIRING DIAGRAMS Fig K 50FC 04 06 208 230 3 60 Unit with RTU Open Controller...

Page 98: ...98 APPENDIX D WIRING DIAGRAMS Fig L 50FC 04 06 460 575 3 60 Unit with RTU Open Controller...

Page 99: ...99 APPENDIX D WIRING DIAGRAMS Fig M 50FC 07 208 230 Unit with RTU Open Controller...

Page 100: ...100 APPENDIX D WIRING DIAGRAMS Fig N 50FC 07 460 575 Unit with RTU Open Controller...

Page 101: ...101 APPENDIX D WIRING DIAGRAMS Fig O 50FC 04 06 Power Wiring Diagram 208 230 1 60...

Page 102: ...102 APPENDIX D WIRING DIAGRAMS Fig P 50FC 04 07 Power Wiring Diagram 208 230 3 60...

Page 103: ...103 APPENDIX D WIRING DIAGRAMS Fig Q 50FC 04 07 Power Wiring Diagram 460 575 3 60...

Page 104: ...104 APPENDIX D WIRING DIAGRAMS Fig R 50FC 04 06 SystemVu Control Wiring Diagram All Voltages...

Page 105: ...105 APPENDIX D WIRING DIAGRAMS Fig S 50FC 07 SystemVu Control Wiring Diagram All Voltages...

Page 106: ...106 APPENDIX D WIRING DIAGRAMS Fig T 50FC 04 06 SystemVu Power Wiring Diagram 208 230 1 60...

Page 107: ...107 APPENDIX D WIRING DIAGRAMS Fig U 50FC 04 07 SystemVu Power Wiring Diagram 208 230 3 60...

Page 108: ...108 APPENDIX D WIRING DIAGRAMS Fig V 50FC 04 07 SystemVu Power Wiring Diagram 460 575 3 60...

Page 109: ...109 APPENDIX E LOW AMBIENT CONTROL SENSOR LOCATION Fig W 50FC 04 Outdoor Circuiting Fig X 50FC 05 06 Outdoor Circuiting Fig Y 50FC 07 Outdoor Circuiting SENSOR LOCATION SENSOR LOCATION SENSOR LOCATION...

Page 110: ...to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53500204 01 Printed in U S A Form 50FC 4 7 01SM Rev A Pg 110 8 19 Replace...

Page 111: ...place Y N _____ Verify that unit is level Y N _____ Verify that fan assembly is free of obstructions and rotor spins freely Y N _____ Verify that scroll compressors are rotating in the correct directi...

Page 112: ..._____________ F D Leaving air temperature _______________ F 2 Switch unit to mixed cool and reheat mode subcool Y N _____ OBSERVE A Reduction in suction pressure 5 to 7 psi expected Y N _____ B Discha...

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