Carrier 48/50PG Series Controls, Start-Up, Operation, Service And Troubleshooting Instructions
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Carrier 48/50PG Series Controls, Start-Up, Operation, Service And Troubleshooting Instructions

Carrier 48/50PG Series Controls, Start-Up, Operation, Service And Troubleshooting Instructions

Single package rooftop units
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48/50PG C03---28
48/50PM C16---28
Single Package Rooftop Units
With COMFORTLinkt Controls Version 4.x
and PURONR (R---410A) Refrigerant
Controls, Start---Up, Operation, Service
and Troubleshooting Instructions

TABLE OF CONTENTS

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Copyright 2009 Carrier Corp. D 7310 W. Morris St. D Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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Printed in U.S.A.
Edition Date: 7/09
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Catalog No:48---50PGPM---02T
Replaces: 48--- 50PGPM--- 01T
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Summary of Contents for Carrier 48/50PG Series

  • Page 1: Table Of Contents

    ........Catalog No:48---50PGPM---02T Copyright 2009 Carrier Corp. D 7310 W. Morris St. D Indianapolis, IN 46231 Printed in U.S.A.

  • Page 2: Safety Considerations

    ..... . . Carrier Comfort Network (CCN)R Interface ... . .

  • Page 3: General

    Marquee, the user can access a built-in test routine that can be used and troubleshoot. at start-up commissioning and to diagnose operational problems The ComfortLink control is fully communicating and cable-ready with the unit. (See Table 2.) for connection to the Carrier Comfort Network® (CCN) building management system. control provides high-speed communications for remote monitoring via the Internet.

  • Page 4: Accessory Navigator Display

    3V zoning system, linkage compatible air source, in the same manner, except that the Navigator display has multiple universal controller, and all other devices operating on the Carrier lines of display and the Scrolling Marquee has a single line. All communicating network.
  • Page 5 Table 2 – Scrolling Marquee Mode and Menu Display Structure SERVICE TIME OPERATING TEMPERATURES PRESSURES SETPOINTS INPUTS OUTPUTS CONFIGURATION ALARMS STATUS TEST CLOCK MODES Time of Auto View Service Test Thermostat Display Control Reset All Mode Temperatures Inputs Outputs Configuration Modes Current (TIME)

  • Page 6: Conventions Used In This Manual

    Conventions Used in This Manual Compressor Rotation The following conventions for discussing configuration points for CAUTION the local display (Scrolling Marquee or Navigator™ accessory) will be used in this manual. Point names will be written with the Mode name first, then any UNIT DAMAGE HAZARD submodes, then the point name, each separated by an arrow symbol Failure to follow this caution may result in unit damage.
  • Page 7 CONTROL BOX COMPRESSOR ELECTRICAL OPTIONS PANEL INDOOR MOTOR ACCESS DOOR OUTDOOR AIR SCREEN (HIDDEN) CONDENSER COIL ACCESS PANEL GAS SECTION ACCESS FILTER ACCESS DOOR BASEPAN CONNECTIONS ACCESS PANEL C07002 Fig. 4 - - 48/50PG03- -16 Size Units, Panel and Filter Locations (48PG03- -07 Unit Shown) OUTDOOR AIR SCREEN (HIDDEN)

  • Page 8: Condenser Fans And Motors

    High Altitude section to identify the correct orifice size for the temperature sensor (T-55, T-56, T-58, or System Pilot™ elevation. Purchase these orifices from your local Carrier dealer. device) will control the unit. Follow instructions in accessory Installation Instructions to install 8.

  • Page 9: Space Temperature Sensor Control - - Direct Wired (T- -55 Or T- -56 Or T- -59)

    Space Temperature Sensor Control - - Direct Wired Space Humidistat Control (T- -55 or T- -56 or T- -59) For units with the factory Humidi-MiZer™ option, the humidistat input provided field connection Wire accessory space temperature sensor(s) to the T-55 terminals terminal board.

  • Page 10: Programming Operating Schedules

    Outdoor Enthalpy To create a schedule, perform the following procedure: 1. Scroll to the Configuration mode, and select CCN If an Outdoor Enthalpy accessory was field installed, the unit must CONFIGURATION (CCN). Scroll down to the Schedule be configured for it by setting Configuration→ECON→EN.SW, Number (Configuration→CCN→SCH.O=SCH.N).
  • Page 11 Table 3 – Setting an Occupied Time Schedule — Weekdays Only for 7:30 to 22:30 DISPLAY SUB-SUB KEYPAD ITEM DISPLAY ITEM EXPANSION COMMENT MENU MODE ENTRY TIMECLOCK ENTER Local Occupancy Schedule SCH.L PER.1 ENTER OCC.1 Period Occupied Time ENTER Scrolling stops 00.00 ENTER Hours Flash...

  • Page 12: Service Test

    SERVICE TEST When charging unit, all outdoor fans may be forced on in cooling service test modes by setting the Outdoor Fan Override (OF.OV) to The Service Test function can be used to verify proper operation of compressors, heating stages, Humidi- -MiZert System, indoor fan, NOTE: Circuit A is always operated with Circuit B and/or C in outdoor fans, power exhaust fans, economizer, crankcase heaters, Humidi-MiZer™...

  • Page 13: Heating Test

    Heating Test Fire Shutdown The heating (HEAT) submenu is used to change output status for The fire shutdown input is provided for unit shutdown in response the individual heat stages, gas or electric. The fans (FANS) and to a fire alarm or smoke detector. The Fire Shutdown Switch cooling (COOL) service test outputs are reset to OFF for the configuration, Configuration→UNIT→FS.SW, identifies the heating service test.

  • Page 14: Economizer Monitoring

    FS.SW = 1 (NO) FS.SW = 2 (NC) C09346 Fig. 8 - - 48PG/PM Humidi- -MiZert - - Third Party Smoke Detector Wiring Economizer Monitoring CONTROLS OPERATION On field terminal board (TB1), terminals 8, 9, and 10 can be used Display Configuration to monitor economizer position from a third party control system.

  • Page 15: Modes

    Thermostat Control Type (T.CTL) Space Humidity Switch (RH.SW) This configuration applies only if Unit Control Type is Thermostat This configuration identifies if a space relative humidity switch is (Configuration→Unit→U.CTL = 2). The value determines installed on the ENTHALPY input, and what status (normally alternative cooling and Humidi-MiZer™...

  • Page 16: General Operation

    HVAC Operation Disabled (HV.DN) When thermostat control is enabled (Configuration→UNIT →U.CTL = 1), the unit will operate based on discrete input Allow disabling of HVAC mode. This is only available on a commands (G, Y1, Y2, W1, and W2) and there is a one minute network connection and shows if the unit has been forced into the time delay between modes and when re- -entering a mode.

  • Page 17: Occupancy Determination

    Occupancy Determination 3. (Configuration→CCN→SCH.O→SCH.N 65- 99) Follow the global programmed schedule. If the unit is The building’s occupancy is affected by a number of different configured Global Schedule Broadcaster factors. When the unit is operating with a space temperature sensor (Configuration→CCN→BROD→B.GS = YES), the unit (T- -55, T- -56, T- -58 or T- -59), occupancy affects the unit set points will follow the unit’s programmed schedule and broadcast...

  • Page 18: Cooling Operation

    Cooling Operation T.CTL = 0 (Adaptive Control) Stage timers, Supply air trend, and supply air temperature limits The 48/50PG and 48/50PM unit’s cooling operation consists of: apply when determining the request for stages. The first request demand, mode determination, staging request to satisfy the (REQ.C=1) comes immediately when the Y1 input is active.
  • Page 19 Space Sensor Control Outdoor Fan Control Space sensor staging control is an adaptive anticipation control that Each unit has a means for variable outdoor airflow to control weighs the actual space demand against the trend of that demand condenser pressure control within an acceptable range by and the trend of the supply air.
  • Page 20 For 48/50PG03- -07 units, one outdoor fan is controlled in all For 48/50PG20- -28 and 48/50PM16- -28 units, contactor OFC1 modes by the MotormasterR sensing on circuit A. controls power to the Motormaster which controls OFM1 and For 48/50PG08- -14 units, 2 outdoor fans are controlled in all OFM4.

  • Page 21: Heating Operation

    Heating Operation When SAT.H = ENBL, the Supply Air Temperature (Temperatures →AIR.T→SAT) sensor reading is displayed at the Scrolling The 48/50PG and 48/50PM unit’s heating operation consists of: Marquee and the CCN tables during heating mode. This setting demand, mode determination, staging request to satisfy the should only be used if the original SAT sensor wires are removed demand, and handling a request with the unit’s resources.
  • Page 22 Space Sensor Control Integrated Gas Controller (IGC) Space sensor staging control is an adaptive anticipation control that The heat staging is determined as described above and the weighs the actual space demand against the trend of that demand. Integrated Gas Controller (IGC) initiates the gas heat module It also honors stage time guards and supply air limits.

  • Page 23: Economizer

    Economizer Economizer Actuator Communications The actuator used with 48/50PG and PM units is a Multi- -Function If an economizer is installed, then Economizer Installed Technology (MFT) actuator. This allows the ComfortLinkt configuration (Configuration→UNIT→EC.EN) should be set to system to communicate with the actuator through a feedback YES.

  • Page 24: Optional Humidi- -Mizert Dehumidification System

    Reheat Modes Free Cool PreOcc Time (FC.TM) FC.TM is the configuration that determines how many minutes Dehumidification (reheat) is a cooling mode function. Refer to before occupancy that free cooling can occur when set for Cooling Operation for cooling mode control. With Humidi- -MiZer Preoccupancy (UEFC = 2).
  • Page 25 Reheat2 ODF Fan On Temp (RF.ON) Reheat2 ODF Fan Off Temp (RF.OF) This sets the Reheat2 mode change temperature to increased This sets the Reheat2 mode change temperature to decrease outdoor fan level. outdoor fan level. Table 10 – Control Modes with Humidi- -MiZert System Output and Valve States versus Circuit Mode .x = Circuit A, B, or C identifier 48/50PG20--- 28 DEMAND AND MODE...
  • Page 26 RH2.x RH1.x COND COIL HUMIDI-MIZER COIL COMP CV.x OUTDOOR AIR METERING DEVICE EVAP COIL CLOSED VALVE OPEN VALVE 3-WAY VALVE INDOOR ENTERING C07004 Fig. 10 - - Subcooling Mode (Reheat1) — Humidi- -MiZert System 48/50PG03- -16 RH2.x RH1.x COND COIL HUMIDI-MIZER COIL COMP CV.x...
  • Page 27 RH2.x RH1.x COND COIL HUMIDI-MIZER COIL COMP OUTDOOR AIR METERING DEVICE EVAP COIL CLOSED VALVE OPEN VALVE 3-WAY VALVE INDOOR ENTERING a48-8172 a48-8222 C07122 Fig. 12 - - Normal Cooling Mode — Humidi- -MiZert System 48/50PG20- -28 and 48/50PM16- -28 RH2.x RH1.x COND COIL...
  • Page 28 RH2.x RH1.x COND COIL HUMIDI-MIZER COIL COMP OUTDOOR AIR METERING DEVICE EVAP COIL CLOSED VALVE OPEN VALVE 3-WAY VALVE INDOOR ENTERING C07124 Fig. 14 - - Hot Gas Reheat Mode (Reheat2) — Humidi- -MiZert System 48/50PG20- -28 and 48/50PM16- -28 Reheat Control A circuit can be restricted from Reheat2 operation by the outside temperature and saturated suction temperature.
  • Page 29 The following forced operating states are changed or added to the available service test operation for a Humidi-MiZer equipped unit: Service Test→COOL→CMP.A (Cool A Test) A value of On will turn on circuit A in Normal Cooling mode. Service Test→COOL→CMP.B (Cool B Test) RH1A A value of On will turn on circuits A and B in Normal Cooling mode.

  • Page 30: Indoor Air Quality (Iaq)

    RH1C RH2C RH1B RH2B RH1A RH2A LEGEND CV -- Cooling Valve RH -- Reheat Valve C07008 Fig. 17 - - Humidi- -MiZer System Valve Locations 48/50PG16 C08608 Fig. 19 - - Humidi- -MiZer System Valve Locations 48/50PG20- -28 Air Baffles The units with Humidi-MiZert option are equipped with Motormaster®...
  • Page 31 IAQ (Analog Input) The ComfortLink control will begin to open the damper from the AQ.MN position when the IAQ level begins to exceed the Outdoor The ComfortLink control is configured for indoor air quality Air Quality (OAQ) level by a configurable amount. This amount is sensors which provide 4 to 20 mA for 0 to 2000 ppm.
  • Page 34 ECONOMIZER MINIMUM DAMPER POSITION (EC. MN) VENTILATION FOR PEOPLE MINIMUM DAMPER POSITION (AQ. MN) VENTILATION FOR SOURCES INSIDE/OUTSIDE CO DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL LOW (AQD.L) HIGH (AQD.H) C07010 Fig. 22 - - IAQ Control IA.CF = 3 (Control Minimum Position) II.CF = 3 (Override NO) or II.CF = 4 (Override NC) When IA.CF = 3, an external 4 to 20 mA source is used to set the The damper override function permits absolute positioning of the minimum position.

  • Page 35: Adaptive Fan

    Fan Enable (Analog IAQ Sensor) The adaptive fan function is NOT a Variable Air Volume (VAV) function. The fan adapts its speed to one of nine based on mode The DCV algorithm will operate whenever the building is and current state to satisfy a demand. The nine speeds consist of occupied and the indoor fan is operating or whenever the IAQ two hard coded values and seven configurable values.

  • Page 36: Temperature Compensated Start

    Cooling 100% It is possible to configure the ComfortLink™ control to participate >0 Reheat1 100% as an element of the Carrier Comfort Network (CCN) system >0 Reheat2 FS.RH directly from the local display. This section will deal with Cooling FS.CL explaining the various programmable options which are found >1...

  • Page 37: Demand Limit

    Global Schedule Broadcast (BROD→B.GS) When using the Loadshed POC to do Demand Limiting, the cool and heat stage limits under both Redline and Loadshed conditions If this configuration is set to ON and the schedule number can be set individually with configuration decisions. If the active (SCH.N) is between 65 and 99, then the control will broadcast the stages is greater then the loadshed or redline configurations when a internal time schedule once every 2 minutes.

  • Page 38: Alarm Handling

    Alarm Relay Output This synchronization of data optimizes the efficiency of the unit and the zones to operate at peak system performance at all times. The alarm relay output is a normally open 24 vac output between This information can be seen in linkage maintenance tables of the field connection terminal board terminals C and X.
  • Page 39 Alarms→R.HIST (Reset Alarm History) S Compressor Current Detected After Turnoff Change to YES to reset the alarm history. Turning unit power off These alerts occur when the Current Sensor (CS) detects current will not reset the alarm history. when the compressor should be off. When this occurs, the Alarms→CURR (Currently Active Alarms) control turns off all of the compressors.
  • Page 40 Alert Codes T126, T127 and T142 - - Circuit High Discharge Alert Code T075 - - Supply Air Temperature Thermistor Failure Pressure This alert occurs when the temperature is outside the range –40_ to Alert codes T126, T127, and T142 are for circuits A, B and C, respectively.
  • Page 41 Alarm Code T153 - - Real Time Clock Hardware Failure Alert Code T180 - - Loss of Communication with the Economizer Actuator The alert occurs when the RTC clock chip on the MBB is not responding. Time and date functions will not operate, such as local This alert occurs when the ECB cannot communicate with the occupancy schedules.
  • Page 42 Table 12 – ComfortLinkt Alarm Codes ALARM ACTION TAKEN BY RESET DESCRIPTION PROBABLE CAUSE ALERT CONTROL METHOD NUMBER Compressor A1 Safety Trip High--- pressure switch open. Compressor internal protection Add Strike for Circuit A Automatic Service Test --- Compressor A1 Safety Trip open.
  • Page 43 Table 12 — ComfortLinkt Alarm Codes (cont) ALARM ACTION TAKEN BY RESET DESCRIPTION PROBABLE CAUSE ALERT CONTROL METHOD NUMBER A154 Serial EEPROM Hardware Failure Unit Shutdown Automatic Software failure or MBB failure T155 Serial EEPROM Storage Failure Error Unit operation errors Automatic Software failure or MBB failure A156...
  • Page 44 Alert Code T414 S Fan Status Switch Off, Fan Contactor On This alert occurs when the fan status switch has sensed that the There are 6 different alerts under this one alert code. Pressing enter and esc on the marquee or navigator to expand the T414 alert will indoor fan has been off for 10 seconds and the indoor fan show you one of the below alerts.

  • Page 45: Control Module Communication

    The MBB has one yellow LED which is used to indicate CCN visually checked by looking at the red status LEDs. When communication activity. The Carrier Comfort Network® (CCN) operating correctly, the red status LEDs should blink in unison at a LED will blink during times of network communication.

  • Page 46: Cooling Troubleshooting

    Cooling Troubleshooting If alarms conditions are corrected and cleared, operation of the compressors and fans may be verified by using the Service Test Use the Scrolling Marquee display or a CCN device to view the mode. (See Table 4.) See Table 14 for general cooling service cooling status display and the cooling diagnostic display (see analysis.

  • Page 47: Humidi- -Mizert Troubleshooting

    Humidi- -MiZert Troubleshooting If alarm conditions are corrected and cleared, operation of the compressors, fans, and Humidi-MiZer valves may be verified by Use the unit Scrolling Marquee display or a CCN device to view using the Service Test mode. (See Table 4.) In addition to general the cooling status display and the cooling diagnostic display (see cooling service analysis (See Table 14), see Table 15 for general Appendix A) for information on the cooling operation and the...

  • Page 48: Economizer Troubleshooting

    Close at 0% or Fully Open at 100%. return is backwards. Economizer (E.CAL) procedure. Economizer is Not at Configured Unit is operating under free cooling or a force is Economizer is operating correctly. Minimum Position applied to the commanded position. LEGEND Carrier Comfort Network Indoor Air Quality...

  • Page 49: Heating Troubleshooting

    Heating Troubleshooting Gas Heat (48PG Units) See Table 17 for general gas heating service analysis. See Fig. 23 Use the unit Scrolling Marquee display or a CCN device to view for service analysis of the IGC board logic. Check the status LED the heating status display and the heating diagnostic display (see on the IGC board for any flashing alarm codes and correct any Appendix A) for information on the heating operation.
  • Page 50 LEGEND IDM -- Induced-Draft Motor IGC -- Integrated Gas Unit Controller NOTE: Thermostat Fan Switch in the “AUTO” position. C07014 Fig. 23 - - IGC Service Analysis Logic...
  • Page 51 Table 18 – IGC Board LED Alarm Codes ACTION TAKEN BY FLASH DESCRIPTION RESET METHOD PROBABLE CAUSE CONTROL CODE Normal Operation — — — Hardware Failure No gas heating. Loss of power to the IGC. Check 5 amp fuse on IGC, —...

  • Page 52: Phase Loss Protection

    Phase Loss Protection Refrigerant Temperatures Condenser coil temperatures are measured with 5 kilo-ohm The phase loss protection option will monitor the three-phase thermistors. These measurements provide an approximate saturated electrical system to provide phase reversal and phase loss condensing temperature for each circuit (SCT.A, SCT.B, SCT.C). protection.
  • Page 53 SCT.A SCT.A MOTORMASTER SENSOR (3rd return bend down from top) MOTORMASTER SENSOR (bottom stub of outside header) 48/50PG03,04 48/50PG03-07 C09347 Fig. 25 - - Saturated Condensing Temperature Thermistor Location — 48/50PG03- -07 THERMISTOR THERMISTOR LOCATION LOCATION (SCT.B) (SCT.A) THERMISTOR LOCATION THERMISTOR (SCT.B) LOCATION...

  • Page 54: Transducer Troubleshooting

    Sensor Trim Forcing Inputs and Outputs Corrective offsets can be applied to the space temperature and the Many variables may have their value forced through CCN or supply air temperature sensor readings. These corrections are set in directly at the local display. This can be useful during diagnostic the Configuration→TRIM menu for the display, or in the testing and also during operation, typically as part of an advanced Maintenance→TRIM table for CCN.
  • Page 55 Table 20 – Temperature (_F) vs Resistance/Voltage Drop Values for OAT, SAT, and SPT Thermistors (10K at 25_C Resistors) TEMP VOLTAGE RESISTANCE TEMP VOLTAGE RESISTANCE TEMP VOLTAGE RESISTANCE DROP (V) (Ohms) DROP (V) (Ohms) DROP (V) (Ohms) –25 4.758 196,453 2.994 14,925 0.890...
  • Page 56 Table 21 – Temperature (_F) vs. Resistance/Voltage Drop Values for SCT Sensors (5K at 25_C Resistors) TEMP VOLTAGE RESISTANCE VOLTAGE RESISTANCE VOLTAGE RESISTANCE TEMP (F) TEMP (F) DROP (V) (Ohms) DROP (V) (Ohms) DROP (V) (Ohms) –25 3.699 98,010 1.982 7,866 0.511 1,190...

  • Page 57: Major System Components

    Table 22 – Pressure (psig) vs. Voltage Drop Values for Suction Pressure Transducers PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE (psig) DROP (V) (psig) DROP (V) (psig) DROP (V) (psig) DROP (V) 0.465 1.135 1.804 2.474 0.485 1.154 1.824 2.493 0.505 1.174...
  • Page 58 C08549 Fig. 28 - - 48PG03- -16 Control Wiring Schematic...
  • Page 59 C08550 Fig. 29 - - 50PG03- -16 Control Wiring Schematic...
  • Page 60 C08551 Fig. 30 - - Typical 48/50PG03- -16 Power Wiring Schematic and Legend (48/50PG16 460- -3- -60 Shown)
  • Page 61 C08552 Fig. 31 - - Typical 48PG03- -16 with Humidi- -MiZert System Control Wiring Schematic(48PG08- -16 Shown)
  • Page 62 C08554 Fig. 32 - - Typical 50PG03- -16 with Humidi- -MiZert System Control Wiring Schematic(50PG08- -16 Shown)
  • Page 63 C08555 Fig. 33 - - Typical 48/50PG03- -16 with Humidi- -MiZert System Power Wiring Schematic and Legend (48/50PG16 208/230- -3- -60 Shown)
  • Page 64 C08471 Fig. 34 - - Typical 48PG and PM16- -28 Control Schematic (48PM16- -28 Shown)
  • Page 65 C08556 Fig. 35 - - Typical 48PG and PM16- -28 with Humidi- -MiZert System Control Schematic (48PG20- -28 Shown)
  • Page 66 C08557 Fig. 36 - - Typical 50PG and PM16- -28 Control Schematic (50PG20- -28 Shown)
  • Page 67 C08064 Fig. 37 - - Typical 50PG and PM16- -28 with Humidi- -MiZert Control Schematic (50PM16- -28 Shown)
  • Page 68 C08558 Fig. 38 - - Typical 48/50PG and PM16- -28 Power Schematic (48/50PM16- -28 Shown)
  • Page 69 C08559 Fig. 39 - - Typical 48/50PG and PM16- -28 with Humidi- -MiZert System Power Schematic (48/50PG20- -28 Shown)

  • Page 75: Main Base Board (Mbb)

    (ECB). The MBB receives inputs from thermistors and transducers. RED LED - STATUS GREEN LED - YELLOW LED - LEN (LOCAL EQUIPMENT NETWORK) CCN (CARRIER COMFORT NETWORK) INSTANCE JUMPER (SET TO 1) CEPL130346-01 STATUS C07026 Fig. 45 - - Main Base Board (MBB)
  • Page 76 HT.2 Heat Stage 1 relay relay J10, 27 COMMUNICATION Local Equipment Network (LEN) communication J5, 1--- 3 Carrier Comfort Network (CCN) communication J5, 5--- 7 Network device power 24 VAC J5, 9--- 10 Scrolling Marquee Display (LEN) communication J4, 1--- 3...

  • Page 77: Economizer Control Board (Ecb)

    Economizer Control Board (ECB) By digitally communicating with the ECB, the economizer actuator is able to provide the damper position and diagnostic The ECB controls the economizer actuator. (See Fig. 46 and Table information to the ComfortLinkt controller. The damper 24.) The control signal from the ECB uses either the MFT position is displayed at Outputs→ECON→EC.AP.
  • Page 78 EC.CP or Commanded Economizer position or 0--- 20 mA J9, 1 F.SPD Commanded Fan Speed COMMUNICATION Local Equipment Network (LEN) communication J2, 1--- 3 Carrier Comfort Network (CCN) communication EC.CP & Economizer actuator position J7, 1 EC.AP (digital control) communication...

  • Page 79: Integrated Gas Control (Igc) Board

    Integrated Gas Control (IGC) Board The IGC is equipped with an LED (light-emitting diode) for diagnostics. See the Troubleshooting section for more information. The IGC is provided on gas heat units. (See Fig. 47 and Table 25.) The IGC controls the direct spark ignition system and monitors the rollout switch, limit switch, and induced-draft motor Hall Effect switch.

  • Page 80: Low Voltage Terminal Strip (Tb1)

    Low Voltage Terminal Strip The circuit breakers for the low voltage control transformers, interface connection for the Carrier Comfort Network® (CCN) (TB1 on PG03- -16 size and TB2 on PG20- -28 and communication, and interface connection for the Local Equipment...

  • Page 81: Scrolling Marquee Display

    4. The RJ14 CCN connector on TB1 can also be used, but is only intended for temporary connection (for example, a laptop computer running Carrier network software). 5. Restore power to unit. IMPORTANT: A shorted CCN bus cable will prevent some routines from running and may prevent the unit from starting.

  • Page 82: Subcooler Heat Exchanger (Shx 48/50Pg20- -28 Only)

    UNIT BUILDING SUPERVISOR NETWORK ROOFTOP ROOFTOP OPTIONS UNIT UNIT LEGEND CCN -- Carrier Comfort Networkr CL -- ComfortLinkt Controls DAV -- Digital Air Volume HEATING/COOLING UNITS HVAC -- Heating, Ventilation, and Air Conditoning REMOTE AUTODIAL TCU -- Terminal Control Unit...

  • Page 83: Field-Installed Accessories

    Field-Installed Accessories Space Temperature Sensor (T- - 58) The T-58 space temperature sensor (part no. 33ZCT58SPT) is a Space Temperature Sensor (T- - 55) field-installed accessory. The T-58 sensor communicates with the The T-55 space temperature sensor (part no. 33ZCT55SPT) is a ComfortLink™...
  • Page 84 TB1-T55 TO MAIN BASE BOARD SENSOR 1 SENSOR 2 SENSOR 3 SENSOR 4 SPACE TEMPERATURE AVERAGING --4 T-55 SENSOR APPLICATION TB1-T55 TO MAIN BASE BOARD SENSOR 1 SENSOR 3 SENSOR 2 LEGEND -- Terminal Block ______ -- Factory Wiring _ _ _ _ -- Field Wiring SENSOR 4 SENSOR 5...
  • Page 85 Configuration→UNIT→FS.SW to normally open (1) or normally A SAT sensor in the supply duct is the preferred configuration for closed (2). systems with Carrier variable volume and temperature (VVT®) TB- -Fire Shutdown- -1 ... . .

  • Page 86: Service

    Space Humidity Sensor WARNING The space relative humidity sensor (part no. 33ZCSENDRH- -01 duct mount or 33ZCSENSRH- -01 wall mount) is a field- -installed FIRE, EXPLOSION HAZARD accessory. The space relative humidity (RHS) may be selected for use if the outdoor air quality sensor (OAQ) is not used and an Failure to follow this warning could result in personal economizer board is installed.
  • Page 87 This cleaner is 3. Thoroughly wet finned surfaces with clean water and a low available from Carrier Replacement parts division as part number velocity garden hose, being careful not to bend fins.

  • Page 88: Lubrication

    Condensate Drain Pan (48/50PG20- - 28 and PM16- - 28 Lubrication Units) Compressors Check and clean each year at the start of the cooling season. An Each compressor is charged with the correct amount of oil at the access panel is located above the condensate connection to allow factory.

  • Page 89: Evaporator Fan Service And Replacement

    4. For 48/50PG03- -16 units, disconnect the electrical wires connected to the slide- -out fan deck (supply air thermistor and fan status switch if installed). Wires may be damaged if not disconnected. For 48/50PG20- -28 and 48/50PM16- -28 units, disconnect the limit switch wires located on the right side of the fan deck (48 series only).

  • Page 90: Evaporator Fan Performance Adjustment

    Table 27 – Belt Tension Adjustment BELT TENSION (lb) Unit Model Number Position 10 48PM VOLTAGE BELT TENSION (lb) Unit Model Number Position 10 50PM VOLTAGE Evaporator Fan Performance Adjustment (Fig. 58- -60) Fan motor pulleys are factory set for speed shown in Appendix D. To change fan speeds: 1.

  • Page 91: Condenser- -Fan Adjustment

    Condenser-Fan Adjustment (Fig. 61) CAUTION 1. Shut off unit power supply. 2. Remove condenser-fan assembly (grille, motor, motor EQUIPMENT DAMAGE HAZARD cover, and fan) and loosen fan hub setscrews. Failure to follow this caution may result in damage to 3. Adjust fan height as shown in Fig. 61. equipment.

  • Page 92: Refrigerant Charge

    Refrigerant Charge Amount of refrigerant charge is listed on unit nameplate. Refer to Carrier GTAC II; Module 5; Charging, Recovery, Recycling, and Reclamation section for charging methods and procedures. Unit panels must be in place when unit is operating during charging procedure.
  • Page 93 If the outdoor temperature is low, the Motormaster® outdoor fan R410A RE REFRI RIGERANT RANT control device may need to be temporarily bypassed by rewiring OUTDOOR F R FAN M N M UST BE OPERATING ON H N HIGH S H SPEED the power leads to obtain full speed.
  • Page 94 R R 410A 410A R R E E F F R R I I GE GE R R A A NT 15 TON CHARGING CHART - R410A REFRIGERANT 15 TON CHARGING CHART - R410A REFRIGERANT AL L L O O UTDO UTDO O O R R F F ANS ANS M M US US T T BE...
  • Page 95 CHARGING CHART ALL OUTDOOR FANS MUST BE OPERATING PM16 and 20 Add Charge if Above the Curve Remove Charge if Below the Curve R410A Refrigerant PG20 Humidimizer Liquid Pressure at Liquid Valve, [psig] C08572 Fig. 74 - - Charging Chart — 48/50PG20 Unit with Humidi- -MiZert System C09294 Fig.

  • Page 96: Gas Valve Adjustment (48Pg And 48Pm)

    Puron refrigerant. Do not input reduction per each 1000 ft. mix with components that have been used with other refrigerants. †Orifices available through your Carrier dealer. Puron refrigerant, as with other HFCs, is only compatible with POE oils.

  • Page 97: Main Burners (48Pg And 48Pm)

    *As the height above sea level increases, there is less oxygen per cubic foot of air. Therefore, heat input rate should be reduced at higher altitudes. Includes a 4% input reduction per each 1000 ft. †Orifices available through the local Carrier dealer. PROPANE GAS PROPANE GAS ORIFICE SIZE†...

  • Page 98: Filter Drier

    CCN or manually via the Scrolling Marquee display (see Alarms and Alerts section for more details). A complete list of replacement parts may be obtained from any Carrier distributor upon request. Evaporator Fan Motor Protection Diagnostic LEDs Indoor-fan motors less than 5 hp are equipped with internal overcurrent and overtemperature protection.
  • Page 99 APPENDIX A — LOCAL DISPLAY AND CCN TABLES MODE — RUN STATUS CCN TABLE/ CCN WRITE ITEM EXPANSION RANGE UNITS CCN POINT SUB--- TABLE STATUS RUN STATUS STATUS DISPLAY VIEW Auto View of Run Status (VIEW = Display only) HVAC HVAC Mode Status 1=Disabled HVACMODE...

  • Page 100: Appendix A - - Local Display And Ccn Tables

    APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — RUN STATUS (cont) CCN TABLE/ CCN WRITE ITEM EXPANSION RANGE UNITS CCN POINT SUB--- TABLE STATUS HEAT Heating Status HEATDISP DMD.H Heating Demand xxx.x HEAT_DMD AVL.H Available Heating Stages AVLHSTGS REQ.H Requested Heating Stages...
  • Page 101 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — RUN STATUS (cont) CCN TABLE/ CCN WRITE ITEM EXPANSION RANGE UNITS CCN POINT SUB--- TABLE STATUS (GENERIC = CCN only) GENERIC up to 20 points (LON_DATA = CCN only) LON_DATA nviSpaceTemp xxx.x...
  • Page 102 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — SERVICE TEST DISPLAY CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT WRITE WRITE SUB--- TABLE STATUS STATUS MAINTENANCE SERVICE TEST DISPLAY (TEST = display TEST Field Service Test Mode On/Off MAN_CTRL forcible...
  • Page 103 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — SET POINTS CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT SUB--- TABLE SETPOINT CONFIGURATION SETPOINTS SET_PNT OCSP Occupied Cool Setpoint 55 to 80F OCSP UCSP Unoccupied Cool Setpoint 75 to 95F UCSP OHSP...
  • Page 104 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OUTPUTS DISPLAY CCN TABLE/ ITEM EXPANSION RANGE UNITS CCN POINT WRITE WRITE SUB--- TABLE STATUS STATUS STATUS DISPLAY OUTPUTS UOUTPUT FANS Fan Outputs Indoor Fan State On/Off IDFSTATE F.SPD Commanded Fan Speed FANSPEED OFC.1...
  • Page 105 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT PAGE NO. SUB--- TABLE SERVICE CONFIGURATION CONFIGURATION DISP Display Configuration DISPLAY METR Metric Display On/Off DISPUNIT LANG Language Selection 0=English LANGUAGE 1=Spanish...
  • Page 106 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT PAGE NO. SUB--- TABLE COOL Cooling Configuration COOL_CFG N.CIR Number of Circuits 0 to 3 1 (03--- 07) NUM_CIRC 2 (08--- 14) 3 (PG16)
  • Page 107 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT PAGE NO. SUB--- TABLE COOL (cont) Cooling Configuration COOL_CFG CIR.B Circuit B CB.LO Circuit B Lockout Temp 0 to 100F 0: no Humidi--- MiZer OATLCMPB FIOP...
  • Page 108 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT PAGE NO. SUB--- TABLE COOL (cont) Cooling Configuration COOL_CFG Outdoor Fan Control OFC.3 OFC3 Enable. CCH Dis- Yes/No No (PG03--- 16) OFC3_CTL able...
  • Page 109 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT PAGE NO. SUB--- TABLE HEAT Heating Configuration HEAT_CFG HT.TY Type of Heat Installed 0=No Heat 0 (50 series with no HEATTYPE 1=Gas electric heat)
  • Page 110 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT PAGE NO. SUB--- TABLE AIR.Q Air Quality Config. IAQ_CFG IA.CF IAQ Analog Input Config 0=No IAQ 0: no FIOP IAQANCFG 1=DCV 1: FIOP...
  • Page 111 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) CCN TABLE/ PAGE ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT SUB--- TABLE (GENERIC = CCN GENERICS only) POINT 01 Definition Point_01 POINT 02 Definition Point_02 POINT 03 Definition Point_03 POINT 04 Definition Point_04...
  • Page 112 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — TIME CLOCK CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT SUB--- TABLE TIME CLOCK CONFIGURATION TIME Time of Day TIME TIME Hour and Minute xx.xx hh.mm TIME DATE Current Date January, February, …, MNTH...
  • Page 113 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OPERATING MODES DISPLAY CCN TABLE/ CCN WRITE ITEM EXPANSION RANGE UNITS CCN POINT WRITE SUB--- TABLE STATUS STATUS OPERATING MODES MAINTENANCE MODE Control Modes MODES Unit operation disabled SYS_MODE_TEXT1 Unit operation enabled SYS_MODE_TEXT2 Service test enabled...
  • Page 114 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OPERATING MODES (cont) DISPLAY CCN TABLE/ CCN WRITE ITEM EXPANSION RANGE UNITS CCN POINT WRITE SUB--- TABLE STATUS STATUS COOL (cont) Cool Mode Diagnostic COOLDIAG HMZR Humidimizer REHT Humidimizer Equipped Yes/No REHEAT Space Humidity Switch...
  • Page 115 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OPERATING MODES (cont) DISPLAY CCN TABLE/ CCN WRITE ITEM EXPANSION RANGE UNITS CCN POINT WRITE SUB--- TABLE STATUS STATUS DMD.L DEMAND LIMITING DMDL DMC.L Demand Limit In Effect Yes/No MODEDMDL LMT.C Max Cool Stage In Effect...

  • Page 116: Appendix B - Control Modes With

    APPENDIX B — CONTROL MODES WITH Humidi- - MiZer™ SYSTEM AND ECONOMIZER Thermostat input shown for cooling demand (versus temperature Circuit Subcooling mode = REHEAT 1 sensor point). Humidistat input shown Circuit HGRH mode = hot gas reheat = REHEAT 2 dehumidification demand (versus relative humidity sensor and set Circuit ON mode = normal cooling point).
  • Page 117 APPENDIX B — CONTROL MODES WITH Humidi- - MiZer™ SYSTEM AND ECONOMIZER (CONT) TRI-CIRCUIT UNITS (48/50PG16 Only) 1-Stage Y1 (Thermostat Control Type configuration = 1) ECONO AVAILABLE? HUMIDISTAT CIRCUIT A CIRCUIT B CIRCUIT C ECONOMIZER Min. Position (Econo closed if fan off) HIGH HGRH HGRH...

  • Page 118: Appendix C - Start- - Up Data

    APPENDIX C — START- - UP DATA Fan Performance — 48PGD03 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 0.05 0.10 0.15 0.21 0.27 0.06 0.11 0.17 0.22 0.29 0.06 0.12 0.18 0.24 0.30 0.07 0.13 0.19 0.25 0.32 0.08 0.14...
  • Page 119 Fan Performance — 48PGE04 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 0.09 0.16 0.23 0.31 0.38 0.10 0.17 0.25 0.32 0.40 1000 0.11 0.18 0.26 0.34 0.42 1050 0.12 0.20 0.28 0.36 0.45 1100 0.13 0.21 0.29 0.38 0.47 1150...
  • Page 120 Fan Performance — 48PGD05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1200 0.16 0.23 0.31 0.40 0.49 1300 0.19 0.27 0.35 0.44 0.54 1400 0.22 0.31 0.40 0.49 0.59 1500 0.26 0.35 0.44 0.54 0.65 1600 0.30 0.40 0.50 0.60...
  • Page 121 Fan Performance — 48PGF05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1200 0.17 0.24 0.33 0.41 0.51 1300 0.20 0.28 0.37 0.46 0.56 1400 0.24 0.32 0.41 0.51 0.61 1500 0.28 0.37 0.46 0.56 0.67 1600 0.32 0.42 0.52 0.62...
  • Page 122 Fan Performance — 48PGE06 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1500 0.29 0.38 0.47 0.57 0.68 1600 0.33 0.43 0.53 0.64 0.75 1700 0.39 0.49 0.60 0.71 0.82 1800 0.45 0.55 0.67 0.78 0.90 1900 0.51 0.63 0.74 0.86...
  • Page 123 Fan Performance — 48PGD07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1800 0.44 0.55 0.66 0.77 0.89 1900 0.51 0.62 0.73 0.85 1000 0.98 2000 0.58 0.70 0.82 0.94 1020 1.07 2100 0.66 0.78 0.91 1.03 1040 1.17 2200 0.74...
  • Page 124 Fan Performance — 48PGF07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1800 0.48 0.59 0.70 0.82 1006 0.94 1900 0.55 0.67 0.79 0.91 1027 1.03 2000 0.63 0.75 0.88 1.00 1049 1.13 2100 0.72 0.85 0.97 1012 1.10 1072 1.24...
  • Page 125 Fan Performance — 48PGE08 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2250 0.35 0.46 0.58 0.70 0.83 2400 0.41 0.52 0.64 0.77 0.90 2550 0.47 0.59 0.72 0.85 0.99 2700 0.54 0.66 0.80 0.93 1.08 2850 0.62 0.75 0.88 1.03...
  • Page 126 Fan Performance — 48PGD09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2550 0.46 0.58 0.71 0.84 0.98 2700 0.53 0.65 0.79 0.92 1.07 2850 0.60 0.73 0.87 1.01 1.16 3000 0.68 0.82 0.96 1.11 1.26 3150 0.77 0.91 1.06 1.21...
  • Page 127 Fan Performance — 48PGF09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2550 0.48 0.60 0.72 0.86 1.00 2700 0.55 0.68 0.81 0.95 1.09 2850 0.63 0.76 0.90 1.04 1.19 3000 0.71 0.85 1.00 1.14 1.30 3150 0.81 0.95 1.10 1.26...
  • Page 128 Fan Performance — 48PGE12 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3000 0.74 0.87 1.02 1.17 1.32 3200 0.87 1.01 1.17 1.32 1.49 3400 1.02 1.17 1.33 1.49 1.66 3600 1.18 1.34 1.51 1.68 1.86 3800 1.36 1.53 1.71 1.89...
  • Page 129 Fan Performance — 48PGD14 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 1.28 1.45 1.62 1.80 1.98 3950 1.47 1.65 1.83 2.01 2.20 4150 1.68 1.86 2.05 2.25 2.44 4350 1.90 2.10 2.30 2.50 2.70 4550 2.15 2.35 2.56 2.77...
  • Page 130 Fan Performance — 48PGE14 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 1.31 1.49 1.66 1.84 2.02 3950 1.51 1.69 1.87 2.06 2.25 4150 1.73 1.92 2.11 2.30 2.50 4350 1.96 2.16 2.36 2.56 2.76 4550 2.22 2.43 2.63 2.84...
  • Page 131 Fan Performance — 48PGF14 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 1.33 1.51 1.68 1.86 2.04 3950 1.54 1.71 1.90 2.08 2.27 4150 1.76 1.94 2.13 2.33 2.53 4350 2.00 2.19 2.39 2.59 2.80 4550 2.26 2.47 2.67 2.88...
  • Page 132 Fan Performance — 48PGD16 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 4500 0.91 1.25 1.58 1.91 2.23 4800 1.05 1.41 1.77 2.12 2.47 5100 1.21 1.60 1.98 2.35 2.73 5400 1.39 1.80 2.20 2.60 3.00 5700 1.58 2.01 2.44 2.87...
  • Page 133 Fan Performance — 48PGF16 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 4500 1.11 1.46 1.80 2.13 2.46 4800 1.29 1.67 2.03 2.39 2.74 5100 1.50 1.90 2.29 2.67 3.05 5400 1.73 2.15 2.57 2.97 1002 3.37 5700 1.98 2.43 2.87...
  • Page 134 Fan Performance — 48PGD04 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 0.08 0.14 0.21 0.28 0.35 0.09 0.15 0.22 0.29 0.37 1000 0.10 0.16 0.23 0.31 0.38 1050 0.11 0.17 0.25 0.32 0.40 1100 0.12 0.19 0.26 0.34 0.42 1150...
  • Page 135 Fan Performance — 48PGE04 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 0.08 0.14 0.21 0.28 0.35 0.09 0.15 0.22 0.29 0.37 1000 0.10 0.16 0.24 0.31 0.39 1050 0.11 0.18 0.25 0.33 0.41 1100 0.12 0.19 0.26 0.34 0.43 1150...
  • Page 136 Fan Performance — 48PGD05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1200 0.12 0.19 0.27 0.35 0.45 1300 0.14 0.22 0.30 0.39 0.49 1400 0.17 0.25 0.34 0.43 0.53 1500 0.20 0.29 0.38 0.48 0.58 1600 0.24 0.33 0.43 0.53...
  • Page 137 Fan Performance — 48PGF05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1200 0.13 0.20 0.28 0.37 0.46 1300 0.16 0.23 0.32 0.41 0.50 1400 0.18 0.27 0.36 0.45 0.55 1500 0.22 0.31 0.40 0.50 0.60 1600 0.26 0.35 0.45 0.55...
  • Page 138 Fan Performance — 48PGE06 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1500 0.23 0.32 0.41 0.51 0.61 1600 0.27 0.36 0.46 0.56 0.67 1700 0.31 0.42 0.52 0.62 0.74 1800 0.37 0.47 0.58 0.69 0.81 1900 0.43 0.54 0.65 0.77...
  • Page 139 Fan Performance — 48PGD07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1800 0.36 0.47 0.58 0.69 0.80 1900 0.42 0.53 0.64 0.76 0.88 2000 0.48 0.60 0.72 0.84 0.97 2100 0.55 0.68 0.80 0.93 1.06 2200 0.63 0.76 0.89 1.02...
  • Page 140 Fan Performance — 48PGF07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1800 0.40 0.51 0.62 0.73 0.85 1900 0.47 0.58 0.69 0.81 0.93 2000 0.54 0.66 0.78 0.90 1000 1.03 2100 0.62 0.75 0.87 1.00 1024 1.13 2200 0.71 0.84...
  • Page 141 Fan Performance — 48PGE08 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2250 0.28 0.39 0.50 0.62 0.74 2400 0.33 0.44 0.56 0.68 0.81 2550 0.38 0.50 0.62 0.75 0.88 2700 0.44 0.56 0.69 0.82 0.96 2850 0.50 0.63 0.77 0.90...
  • Page 142 Fan Performance — 48PGD09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2550 0.38 0.49 0.62 0.74 0.88 2700 0.43 0.55 0.68 0.81 0.95 2850 0.49 0.62 0.75 0.89 1.03 3000 0.56 0.69 0.83 0.97 1.12 3150 0.63 0.77 0.91 1.06...
  • Page 143 Fan Performance — 48PGF09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2550 0.39 0.51 0.63 0.76 0.89 2700 0.45 0.57 0.70 0.83 0.97 2850 0.52 0.65 0.78 0.92 1.06 3000 0.59 0.72 0.86 1.01 1.16 3150 0.67 0.81 0.95 1.10...
  • Page 144 Fan Performance — 48PGE12 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3000 0.61 0.75 0.89 1.03 1.18 3200 0.72 0.87 1.01 1.16 1.32 3400 0.84 1.00 1.15 1.31 1.48 3600 0.98 1.14 1.31 1.47 1.65 3800 1.14 1.31 1.48 1.65...
  • Page 145 Fan Performance — 48PGD14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 1.06 1.23 1.40 1.57 1.75 3950 1.22 1.40 1.57 1.75 1.94 4150 1.39 1.58 1.76 1.95 2.14 4350 1.58 1.77 1.97 2.17 2.36 4550 1.78 1.99 2.19 2.40...
  • Page 146 Fan Performance — 48PGE14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 1.10 1.26 1.43 1.61 1.78 3950 1.26 1.44 1.62 1.80 1.98 4150 1.44 1.63 1.82 2.00 2.20 4350 1.64 1.83 2.03 2.23 2.43 4550 1.85 2.06 2.26 2.47...
  • Page 147 Fan Performance — 48PGF14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 1.12 1.28 1.45 1.63 1.80 3950 1.28 1.46 1.64 1.82 2.01 4150 1.47 1.66 1.84 2.03 2.22 4350 1.67 1.87 2.06 2.26 2.46 4550 1.89 2.10 2.30 2.51...
  • Page 148 Fan Performance — 48PGE16 Horizontal Units Available External Static Pressure (in. wg) AIRFLOW (Cfm) 4500 1.13 1.44 1.74 2.04 2.34 4800 1.33 1.66 1.99 2.30 2.62 5100 1.55 1.91 2.25 2.59 2.93 5400 1.79 2.17 2.54 2.90 3.26 5700 2.05 2.46 2.86 3.24...
  • Page 149 Fan Performance — 50PG03 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 0.05 0.10 0.15 0.21 0.27 0.06 0.11 0.17 0.23 0.29 0.06 0.12 0.18 0.24 0.31 0.07 0.13 0.19 0.25 0.32 0.07 0.13 0.20 0.27 0.34 0.08 0.14 0.21 0.28...
  • Page 150 Fan Performance — 50PG05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1200 0.15 0.22 0.31 0.39 0.49 1300 0.18 0.26 0.34 0.43 0.53 1400 0.21 0.29 0.38 0.48 0.58 1500 0.24 0.33 0.43 0.53 0.63 1600 0.28 0.38 0.48 0.58...
  • Page 151 Fan Performance — 50PG07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1800 0.41 0.51 0.62 0.73 0.85 1900 0.46 0.58 0.69 0.81 0.93 2000 0.53 0.65 0.77 0.89 1.01 2100 0.60 0.72 0.85 0.97 1012 1.10 2200 0.67 0.80 0.93...
  • Page 152 Fan Performance — 50PG09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2550 0.43 0.55 0.67 0.80 0.94 2700 0.49 0.61 0.74 0.88 1.02 2850 0.56 0.69 0.82 0.96 1.11 3000 0.63 0.77 0.91 1.05 1.21 3150 0.71 0.86 1.00 1.15...
  • Page 153 Fan Performance — 50PG014 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 1.15 1.32 1.49 1.67 1.85 3950 1.32 1.50 1.68 1.86 2.05 4150 1.51 1.70 1.88 2.07 2.27 4350 1.71 1.91 2.11 2.30 2.50 4550 1.93 2.14 2.34 2.55...
  • Page 154 Fan Performance — 50PG03 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 0.05 0.09 0.14 0.20 0.26 0.05 0.10 0.15 0.21 0.27 0.06 0.11 0.16 0.22 0.28 0.06 0.11 0.17 0.23 0.30 0.07 0.12 0.18 0.25 0.31 0.07 0.13 0.19 0.26...
  • Page 155 Fan Performance — 50PG05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1200 0.11 0.19 0.26 0.35 0.44 1300 0.13 0.21 0.29 0.38 0.47 1400 0.16 0.24 0.33 0.42 0.51 1500 0.19 0.27 0.37 0.46 0.56 1600 0.22 0.31 0.41 0.51...
  • Page 156 Fan Performance — 50PG07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 1800 0.32 0.43 0.54 0.65 0.76 1900 0.38 0.49 0.60 0.72 0.83 2000 0.43 0.55 0.67 0.79 0.91 2100 0.49 0.62 0.74 0.87 1.00 2200 0.56 0.70 0.83 0.96...
  • Page 157 Fan Performance — 50PG09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 2550 0.34 0.46 0.58 0.70 0.83 2700 0.39 0.51 0.64 0.77 0.91 2850 0.45 0.58 0.71 0.84 0.98 3000 0.51 0.64 0.78 0.92 1.07 3150 0.57 0.72 0.86 1.00...
  • Page 158 Fan Performance — 50PG14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 3750 0.93 1.10 1.27 1.44 1.62 3950 1.07 1.25 1.43 1.61 1.79 4150 1.22 1.41 1.60 1.78 1.97 4350 1.38 1.58 1.78 1.98 2.17 4550 1.55 1.77 1.98 2.18...
  • Page 159 3. Fan performance tables are based on wet coils, clean filters, Recalculate the unit power supply MCA and MOCP if and casing losses. Gas heat losses are included for 48 series required. Contact your Carrier representative for details. units. 6. Use the following formula to calculate input watts:...
  • Page 160 Fan Performance — 48PGD020 — Vertical Supply/Return Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 5000 1.47 1.74 2.01 2.26 2.52 5500 1.82 2.11 2.40 2.67 2.94 6000 2.21 2.53 2.84 3.13 3.42 6500 2.67 3.01 3.33 3.64 3.95 7000 3.17 3.53...
  • Page 161 Fan Performance — 48PGF20 — Vertical Supply/Return Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 5000 1.53 1.80 2.06 2.31 2.57 5500 1.90 2.19 2.47 2.74 3.01 6000 2.32 2.63 2.93 3.22 3.50 6500 2.79 3.12 3.44 3.75 4.05 7000 3.33 3.68...
  • Page 162 Fan Performance — 48PGE24 — Vertical Supply/Return Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 5,500 1.90 2.19 2.47 2.74 3.01 6,000 2.32 2.63 2.93 3.22 3.50 6,500 2.79 3.12 3.44 3.75 4.05 7,000 3.33 3.68 4.02 4.34 4.66 7,500 3.93 4.30...
  • Page 163 Fan Performance — 48PGD28 — Vertical Supply/Return Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 6,500 2.84 3.18 3.49 3.79 4.12 7,000 3.38 3.77 4.09 4.41 4.74 7,500 3.99 4.42 4.76 5.09 1024 5.43 8,000 4.65 5.13 5.51 1030 5.86 1067 6.20...
  • Page 164 Fan Performance — 48PGF28 — Vertical Supply/Return Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 6,500 2.99 3.30 3.60 3.91 4.25 7,000 3.58 3.92 4.23 4.55 1000 4.88 7,500 4.24 4.61 4.94 1005 5.26 1043 5.60 8,000 4.98 5.37 1015 5.72 1052...
  • Page 165 Fan Performance — 50PG20 — Vertical Supply/Return Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 5000 1.27 1.54 1.82 2.10 2.37 5500 1.57 1.86 2.15 2.44 2.73 6000 1.92 2.21 2.52 2.82 3.13 6500 2.31 2.61 2.93 3.25 3.58 7000 2.75 3.06...
  • Page 166 Fan Performance — 50PG28 — Vertical Supply/Return Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW (Cfm) 6,500 2.74 2.85 3.16 3.45 3.74 7,000 2.88 3.35 3.70 4.01 4.30 7,500 3.15 3.88 4.29 4.63 4.94 8,000 3.62 4.45 4.94 5.30 1006 5.64 8,500 4.15...
  • Page 167 Fan Performance — 48PMD16 Vertical Supply / Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive 4500 0.79 0.99 1.23 1.53 1.91 4800 0.92 1.14 1.37 1.66 2.02 1.07 1.30 5100 1.54 1.82 2.15 5400 1.23 1.47 1.72 2.00...
  • Page 168 Fan Performance — 48PMD20 Vertical Supply/Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive Drive 5400 1.23 1.47 1.72 2.00 2.32 2.71 5700 1.42 1.67 1.93 2.21 2.52 2.89 6000 1.62 1.88 2.15 2.44 2.75 3.10 6300 1.83 2.12...
  • Page 169 Fan Performance — 48PMD24 — Vertical Supply/Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive Drive 6000 1.62 1.88 2.15 2.44 2.75 3.10 6400 1.91 2.20 2.48 2.78 3.09 3.43 6800 2.24 2.55 2.85 3.16 3.48 3.82 7200 2.61...
  • Page 170 Fan Performance — 48PMD28 — Vertical Supply/Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive Drive 7500 2.59 2.93 3.26 3.59 3.93 4.28 8000 3.09 3.45 3.81 4.16 4.51 4.87 8500 3.65 4.03 4.41 4.79 5.16 1006 5.54 9000...
  • Page 171 Fan Performance — 50PM16 Vertical Supply / Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive 4500 0.67 0.87 1.09 1.35 4800 0.78 1.00 1.22 1.47 1.78 0.91 1.13 1.36 5100 1.61 1.91 5400 1.04 1.28 1.53 1.78 2.06...
  • Page 172 Fan Performance — 50PM20 — Vertical Supply/Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive Drive 5400 1.04 1.28 1.53 1.78 2.06 2.40 5700 1.19 1.45 1.70 1.96 2.25 2.57 6000 1.36 1.63 1.90 2.17 2.45 2.76 6300 1.54...
  • Page 173 Fan Performance — 50PM28 — Vertical Supply/Return Units Available External Static Pressure (in. wg) Driv Driv Driv Driv Driv Driv 7500 2.12 2.45 2.79 3.13 3.46 3.79 8000 2.53 2.88 3.24 3.60 3.95 4.30 8500 2.99 3.36 3.74 4.12 4.50 4.87 9000 3.50...
  • Page 174 Fan Performance — 48PMD16 Horizontal Supply / Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive 4500 2.11 2.38 2.65 2.92 1008 2.88 4800 2.42 2.70 2.98 3.26 1042 3.25 5100 2.76 3.05 3.33 1031 3.30 1078 3.66 5400...
  • Page 175 Fan Performance — 48PMD and PGD20 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 5000 2.65 2.93 3.21 1019 3.17 1066 3.52 5500 3.26 3.56 1036 3.53 1083 3.90 1127 4.28 6000 1013 3.58 1060 3.96 1105 4.35 1149...
  • Page 176 Fan Performance — 48PME and PGE20 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 5000 2.74 3.04 3.34 1035 3.33 1083 3.69 5500 3.38 1003 3.32 1053 3.70 1100 4.09 1145 4.49 6000 1029 3.74 1077 4.15 1123 4.56...
  • Page 177 Fan Performance — 48PMD and PGD24 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 5500 3.26 3.56 1036 3.53 1083 3.90 1127 4.28 6000 1013 3.58 1060 3.96 1105 4.35 1149 4.75 1191 5.16 6500 1089 4.48 1133 4.89...
  • Page 178 Fan Performance — 48PMF and PGF24 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 5500 3.38 1003 3.32 1053 3.70 1100 4.09 1145 4.49 6000 1029 3.74 1077 4.15 1123 4.56 1167 4.98 1210 5.41 6500 1106 4.67 1151...
  • Page 179 Fan Performance — 48PMD and PGD28 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 6500 2.50 2.70 2.96 3.25 3.59 7000 3.09 3.30 3.55 3.85 4.19 7500 3.77 3.99 4.24 4.54 1026 4.88 8000 4.55 4.77 1007 5.03 1037...
  • Page 180 Fan Performance — 48PME and PGE28 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 6500 2.58 2.79 3.05 3.36 3.71 7000 3.19 3.41 3.67 3.98 4.33 7500 3.89 4.12 4.39 1006 4.69 1042 5.04 8000 4.69 4.93 1024 5.20...
  • Page 181 Fan Performance — 48PMF and PGF28 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 6500 2.58 2.79 3.05 3.36 3.71 7000 3.19 3.41 3.67 3.98 4.33 7500 3.89 4.12 4.39 1006 4.69 1042 5.04 8000 4.69 4.93 1024 5.20...
  • Page 182 Fan Performance — 50PM16 Horizontal Supply / Return Units Available External Static Pressure (in. wg) Drive Drive Drive Drive Drive 4500 1.09 1.31 1.53 1.76 2.01 4800 1.25 1.48 1.71 1.95 2.20 5100 1.43 1.68 1.91 2.15 2.40 5400 1.63 1.88 2.13 2.38...
  • Page 183 Fan Performance — 50PM and PG24 — Horizontal Supply/Return Units Available External Static Pressure (in. wg) Airflow (Cfm) 5500 1.71 1.96 2.21 2.45 2.71 6000 2.09 2.35 2.62 2.88 3.14 6500 2.53 2.80 3.08 3.35 3.63 7000 3.02 3.30 3.59 3.88 4.17 7500...
  • Page 184 1. Static pressure losses from accessories and options 3. Use of a field-supplied motor may affect wire size. Contact (Humidi-MiZer™ system, economizer, etc.) must be added your Carrier representative for details. to external static pressure before entering Fan Performance 4. Interpolation is permissible. Do not extrapolate.

  • Page 185: Appendix D - - Additional Start- -Up Data

    APPENDIX D — ADDITIONAL START- -UP DATA Air Quantity Limits (50PG03- -16 Units) Air Quantity Limits (48PG03- -16 Units) HEATING (cfm) COOLING (cfm) HEATING (cfm) UNIT COOLING (cfm) UNIT OPTIONAL ELECTRIC HEAT 48PG 50PG 1000 1680 04 (Low Heat) 1000 1000 1500 1680...
  • Page 186 EPACT-compliant energy-efficient motor. Variable-speed motors are exempt bhp (746) from EPACT compliance requirements. Therefore, the indoor-fan motors for watts = motor efficiency Carrier 48/50PG03-14 units are exempt from these requirements.
  • Page 187 EPACT-compliant energy-efficient motor. Variable-speed motors are exempt bhp (746) from EPACT compliance requirements. Therefore, the indoor-fan motors for watts = motor efficiency Carrier 48/50PG03-14 units are exempt from these requirements.
  • Page 188 Evaporator Fan Motor Specifications - - 48PG20- -28 UNIT DRIVE ORIENTATION NOMINAL HP VOLTAGE EFFICIENCY % MAX BHP MAX BkW MAX AMPS 48PG WATTS 3700 85.8 4.26 3.17 10.6 3700 85.8 4.26 3.17 Vertical 3700 85.8 4.26 3.17 5015 87.5 5.88 4.39 4578...
  • Page 189 Evaporator Fan Motor Specifications - - 48PG20- -28 (cont) UNIT DRIVE ORIENTATION NOMINAL HP VOLTAGE EFFICIENCY % MAX BHP MAX BkW MAX AMPS 48PG WATTS 4578 87.5 5.37 4.01 15.8 5115 87.5 6.00 4.48 15.4 Vertical 5115 87.5 6.00 4.48 5015 87.5 5.88...
  • Page 190 Evaporator Fan Motor Specifications - - 50PG20- -28 UNIT EFFICIENCY DRIVE ORIENTATION NOMINAL HP VOLTAGE MAX BHP MAX BkW MAX AMPS 50PG WATTS 3700 85.8 4.26 3.17 10.6 3700 85.8 4.26 3.17 Vertical 3700 85.8 4.26 3.17 5015 87.5 5.88 4.39 4578 87.5...
  • Page 191 Evaporator Fan Motor Specifications - - 50PG20- -28 (cont) UNIT EFFICIENCY DRIVE ORIENTATION NOMINAL HP VOLTAGE MAX BHP MAX BkW MAX AMPS 50PG WATTS 4578 87.5 5.37 4.01 15.8 5115 87.5 6.00 4.48 15.4 Vertical 5115 87.5 6.00 4.48 5015 87.5 5.88 4.39...
  • Page 192 Evaporator Fan Motor Specifications - - 48PM16- -28 UNIT DRIVE ORIENTATION VOLTAGE EFFICIENCY % MAX BHP MAX AMPS 48PM 85.8 4.26 10.6 85.8 4.26 Vertical 85.8 4.26 87.5 5.75 87.5 5.37 15.8 87.5 5.75 15.4 Mid--- Low Vertical 87.5 5.75 87.5 5.75 88.5...
  • Page 193 Evaporator Fan Motor Specifications - - 48PM16- -28 (cont) UNIT DRIVE ORIENTATION VOLTAGE EFFICIENCY % MAX BHP MAX AMPS 48PM 85.8 4.26 10.6 85.8 4.26 Vertical 85.8 4.26 87.5 5.75 87.5 5.37 15.8 87.5 5.75 15.4 Mid--- Low Vertical 87.5 5.75 87.5 5.75...
  • Page 194 Evaporator Fan Motor Specifications - - 50PM16- -28 UNIT EFFICIENCY DRIVE ORIENTATION VOLTAGE MAX BHP MAX AMPS 50PM 85.8 4.26 10.6 85.8 4.26 Vertical 85.8 4.26 87.5 5.75 87.5 5.37 15.8 87.5 5.75 15.4 Mid-Low Vertical 87.5 5.75 87.5 5.75 88.5 7.66 22.0...
  • Page 195 Evaporator Fan Motor Specifications - - 50PM16- -28 (cont) UNIT EFFICIENCY DRIVE ORIENTATION VOLTAGE MAX BHP MAX AMPS 50PM 85.8 4.26 10.6 85.8 4.26 Vertical 85.8 4.26 87.5 5.75 87.5 5.37 15.8 87.5 5.75 15.4 Mid-Low Vertical 87.5 5.75 87.5 5.75 88.5 7.66...
  • Page 196 Fan Rpm at Motor Pulley Settings* - - 48/50PG MOTOR PULLEY TURNS OPEN UNIT DRIVE 48/50PG High 1001 High 1128 1095 1062 1028 High 1173 1139 1104 1070 1035 1001 High 1261 1227 1194 1161 1128 1095 1062 1028 1128 1095 1062 1028...
  • Page 197 Fan RPM at Motor Pulley Settings* - - 50PM16- -28 and PG20- -28 MOTOR PULLEY TURNS OPEN 50PG, PM DRIVE Low Range Vertical Mid-Low Range Vertical 1013 1035 1056 1078 1099 1120 1142 1163 1185 1206 Mid-High Range Vertical 1000 1019 1039 1059...
  • Page 198 Accessory/FIOP Pressure Drop (in. wg) — 48/50PG03-07 ELECTRIC ECONOMIZER ECONOMIZER Humidi-- MiZer™ Humidi-- MiZer™ AIRFLOW HEAT (Vertical) (Horizontal) SYSTEM SYSTEM (CFM) (Sizes 03-07) (Sizes 03-07) (Sizes 03-07) (Sizes 03-04) (Sizes 05-07) 0.01 0.01 0.03 0.01 — 0.01 0.01 0.05 0.02 —...

  • Page 199: Replaces: 48

    Fan Performance tables to determine blower rpm, bhp, and watts. Catalog No:48---50PGPM---02T Copyright 2009 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 7/09 Replaces: 48--- 50PGPM--- 01T...
  • Page 200 CONTROL SET POINT AND CONFIGURATION LOG Model Number: _____________________________ Software Versions: ___________________________ Serial Number: ______________________________ MBB: CESR131320- -- - _ _ Date: ______________________________________ ECB: CESR131249- -- - _ _ Technician: _________________________________ MARQ: CESR131171- -- - _ _ INDICATE UNIT SETTINGS BELOW Control Type: Thermostat/T55 Space Temp./T- -56 Space Temp./T- -58 Space Temp.
  • Page 201 MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT ENTRY SUB--- TABLE COOL Cooling Configuration COOL_CFG N.CIR Number of Circuits 0 to 3 1 (03--- 07) NUM_CIRC 2 (08--- 14) 3 (PG16) 2 (20--- 28, PM16) Compressors on Circuit A 1 to 2 1 (PG03--- 24)
  • Page 202 MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT ENTRY SUB--- TABLE COOL (cont) Cooling Configuration COOL_CFG CIR.B Circuit B CB.LO Circuit B Lockout Temp 0 to 100F 0: no Humidi--- MiZer OATLCMPB FIOP Humidi--- MiZer FIOP: 40 (PG08--- 16) 0 (20--- 28, PM16)
  • Page 203 MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT ENTRY SUB--- TABLE COOL (cont) Cooling Configuration COOL_CFG Outdoor Fan Control OFC.3 OFC3 Enable. CCH Dis- Yes/No No (PG03--- 16) OFC3_CTL able Yes (20--- 28, PM16) 0.MXP Fan Lev0 Max Pressure 100 to 500 psig...
  • Page 204 MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT ENTRY SUB--- TABLE HEAT Heating Configuration HEAT_CFG HT.TY Type of Heat Installed 0=No Heat 0 (50 series with no HEATTYPE 1=Gas electric heat) 2=Electric 1 (48 series) 2 (50 series with electric heat) N.HTR...
  • Page 205 MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT ENTRY SUB--- TABLE AIR.Q Air Quality Config. IAQ_CFG IA.CF IAQ Analog Input Config 0=No IAQ 0: no FIOP IAQANCFG 1=DCV 1: FIOP 2=Override 3=Ctrl Min IA.FN IAQ Analog Fan Config 0=Never IAQANFAN 1=Occupied...
  • Page 206 MODE — CONFIGURATION (cont) CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT ENTRY SUB--- TABLE (GENERIC = CCN GENERICS only) POINT 01 Definition Point_01 POINT 02 Definition Point_02 POINT 03 Definition Point_03 POINT 04 Definition Point_04 POINT 05 Definition Point_05 POINT 06 Definition Point_06...

  • Page 207: Unit Start- -Up Checklist

    UNIT START-UP CHECKLIST MODEL NO.: SERIAL NO: _____________________________________ DATE: ______________ TECHNICIAN: ___________________________________ I. PRE-START-UP: VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT VERIFY INSTALLATION OF OUTDOOR AIR HOOD VERIFY INSTALLATION OF FLUE EXHAUST AND INLET HOOD (48PG and PM ONLY) VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT VERIFY GAS PRESSURE TO UNIT GAS VALVE IS WITHIN SPECIFIED RANGE (48PG and PM ONLY)

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