Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting
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Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting

Single package rooftop units with systemvu controls version 3.x and puron (r-410a) refrigerant
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Controls, Start-Up, Operation, and
NOTE: This literature covers 48/50LC 04-26 models with Sys-
temVu controls version 3.X (factory-installed option).
CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Conventions Used in This Manual . . . . . . . . . . . . . . . 3
BASIC CONTROL USAGE . . . . . . . . . . . . . . . . . . . . . . 3
SystemVu Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Accessory Navigator Display . . . . . . . . . . . . . . . . . . . 5
CCN Tables and Display . . . . . . . . . . . . . . . . . . . . . . . 7
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Unit Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Refrigerant Service Ports . . . . . . . . . . . . . . . . . . . . . . 7
Crankcase Heater. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Compressor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . 7
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Internal Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Evaporator Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Condenser Fans and Motors. . . . . . . . . . . . . . . . . . . . 8
Return-Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Outdoor-Air Inlet Screens . . . . . . . . . . . . . . . . . . . . . . 8
Accessory Installation . . . . . . . . . . . . . . . . . . . . . . . . . 8
Gas Heat (48LC units only) . . . . . . . . . . . . . . . . . . . . 10
CONTROLS QUICK SET-UP . . . . . . . . . . . . . . . . . . . 10
Initial Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Thermostat Control . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Wired (T-55 or T-56 or T-59) . . . . . . . . . . . . . . . . . 11
Space Humidistat Control . . . . . . . . . . . . . . . . . . . . . 11
Relative Humidity Sensor Control . . . . . . . . . . . . . . 11
CCN Communication . . . . . . . . . . . . . . . . . . . . . . . . . 11
CCN Linkage Control . . . . . . . . . . . . . . . . . . . . . . . . . 11
SystemVu™ Controller . . . . . . . . . . . . . . . . . . . . . . . 11
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Programming Operating Schedules . . . . . . . . . . . . . 12
SERVICE TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Independent Outputs . . . . . . . . . . . . . . . . . . . . . . . . . 13
Fan Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Cooling Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Heating Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Automatic Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
THIRD PARTY CONTROL . . . . . . . . . . . . . . . . . . . . . 14
Cooling/Heating Control . . . . . . . . . . . . . . . . . . . . . . 14
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480263-01
Troubleshooting
Printed in U.S.A.
Form S-VU-LC-4-26-02T
Single Package Rooftop Units
with SystemVu™ Controls Version 3.X
and Puron
®
Dehumidification Control . . . . . . . . . . . . . . . . . . . . . .14
Remote Occupancy . . . . . . . . . . . . . . . . . . . . . . . . . .14
Remote Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Alarm Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Economizer Damper Control . . . . . . . . . . . . . . . . . . .14
CONTROLS OPERATION . . . . . . . . . . . . . . . . . . . . . .14
Display Configuration. . . . . . . . . . . . . . . . . . . . . . . . .14
Unit Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . .15
GENERAL OPERATION . . . . . . . . . . . . . . . . . . . . . . .15
Demand Determination. . . . . . . . . . . . . . . . . . . . . . . .16
Occupancy Determination . . . . . . . . . . . . . . . . . . . . .17
Indoor Fan Operation . . . . . . . . . . . . . . . . . . . . . . . . .18
Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Indoor Fan Based Dehumidification . . . . . . . . . . . . .25
Heating Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Supply Air Tempering. . . . . . . . . . . . . . . . . . . . . . . . .26
Economizer Operation . . . . . . . . . . . . . . . . . . . . . . . .27
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Indoor Air Quality (IAQ) . . . . . . . . . . . . . . . . . . . . . . .30
Pre-occupancy Purge . . . . . . . . . . . . . . . . . . . . . . . . .31
Temperature Compensated Start . . . . . . . . . . . . . . .31
Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
BACnet Network Operation . . . . . . . . . . . . . . . . . . . .32
Alarm Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . .32
Complete Unit Stoppage . . . . . . . . . . . . . . . . . . . . . .32
Restart Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Faults and Alerts. . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Control Module Communication . . . . . . . . . . . . . . . .40
Communication Failures . . . . . . . . . . . . . . . . . . . . . .40
Cooling Troubleshooting . . . . . . . . . . . . . . . . . . . . . .40
Economizer Troubleshooting . . . . . . . . . . . . . . . . . .43
Heating Troubleshooting . . . . . . . . . . . . . . . . . . . . . .44
Phase Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Thermistor Troubleshooting . . . . . . . . . . . . . . . . . . .47
Sensor Trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Transducer Troubleshooting . . . . . . . . . . . . . . . . . . .48
MAJOR SYSTEM COMPONENTS . . . . . . . . . . . . . . .48
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Main Base Board (MBB) . . . . . . . . . . . . . . . . . . . . . . .67
Input-Output Board (IOB) . . . . . . . . . . . . . . . . . . . . . .69
Integrated Gas Control (IGC) Board . . . . . . . . . . . . .70
Protective Devices . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Space Mounted Sensors . . . . . . . . . . . . . . . . . . . . . .71
Pg 1
48/50LC 04-26
(R-410A) Refrigerant
6-19
Replaces: S-VU-LC-4-26-01T

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Summary of Contents for Carrier 48LC Series

  • Page 1: Table Of Contents

    Accessory Installation ......8 Carrier Comfort Network® (CCN) Operation ..31 Gas Heat (48LC units only) ....10 BACnet Network Operation .

  • Page 2: Safety Considerations

    VFD)........77 UNIT DAMAGE HAZARD Carrier Comfort Network® (CCN) Interface ..87 This unit uses a microprocessor-based electronic control APPENDIX A —...

  • Page 3: Conventions Used In This Manual

    The SystemVu control is a comprehensive unit-management system. The control system is easy to access, configure, diag- nose and troubleshoot. The SystemVu control system is fully communicating and ca- ble-ready for connection to the Carrier Comfort Network ® (CCN), Carrier i-Vu , and Third Party BACnet building man- ®...
  • Page 4 When a specific menu or submenu is located, push the ENTER key to enter the menu. Depending on the menu, there may be ad- ditional tiers. Continue to use the up and down keys and the EN- TER key until the desired display item is found. At any time, the user can move back a menu level by pressing the BACK key.

  • Page 5: Accessory Navigator Display

    When a specific mode or submode is located, push the ENTER Accessory Navigator Display key to enter the mode. Depending on the mode, there may be The accessory hand-held Navigator display can be used with additional tiers. Continue to use the up and down keys and the the 48/50LC units.
  • Page 6 Table 2 — Navigator Mode and Menu Display Structure SERVICE TIME OPERATING TEMPERATES PRESSURES INPUTS OUTPUTS CONFIG. ALARMS STATUS TEST POINTS CLOCK MODES Auto view Current Service Test Thermostat General General Unit Time of of run Active Mode Inputs Outputs Config.

  • Page 7: System Pilot™ And Touch Pilot™ Devices

    Check that unit has been installed in accordance with these in- compatible air source, universal controller, and all other devic- stallation instructions and all applicable codes. See Fig. 6-9 for es operating on the Carrier communicating network. panel locations. Additionally, the System Pilot device can serve as a wall-...

  • Page 8: Internal Wiring

    (MAXIMUM IDF SPEED) to fine tune the CFM to the appli- Internal Wiring cation requirements. The VFD’s settings should not be used for Check all electrical connections in unit control boxes; tighten adjusting fan performance. Specific VFD information can be as required.
  • Page 9 INDOOR BLOWER ACCESS PANEL FILTER ACCESS PANEL CONTROL BOX INDOOR COIL AND GAS SECTION ACCESS PANEL ACCESS PANEL UNIT FRONT UNIT BACK Fig. 7 — 48/50LC Size 07 Units – Panel and Filter Locations (48LC*07 Unit Shown) INDOOR BLOWER ACCESS PANELS CONTROL BOX ACCESS PANEL...

  • Page 10: Gas Heat (48Lc Units Only)

    INDOOR BLOWER ACCESS PANEL OUTDOOR AIR SCREEN (HIDDEN) GAS SECTION ACCESS PANEL FILTER AND CONTROL BOX INDOOR COIL ACCESS PANEL ACCESS PANEL Fig. 9 — 48/50LC Size 14-26 Units – Panel and Filter Locations (48LC*14 Unit Shown) Gas Heat (48LC units only) MANUAL GAS SHUT OFF VALVE Inspect the gas heat section of the unit.

  • Page 11: Initial Startup

    owner. A USB jump drive can be used to back up the unit’s con- Space Temperature Sensor Control - Direct figurations. Refer to the USB Operation section for details. Wired (T-55 or T-56 or T-59) Wire accessory space temperature sensor(s) to the T-55 termi- Initial Startup nals on the field connection terminal board located at the unit Initial Startup refers to the first time this particular unit has a...

  • Page 12: Programming Operating Schedules

    ECONOMIZER controller will support a BACnet weekly schedule and all types of override and exception schedules allowed for BACnet When an economizer is field-installed, the unit must be configured level 12 compliance. SystemVu will also support a special i-Vu for it by setting SETTINGS UNIT CONFIGURATIONS type of BACnet schedule sent from i-Vu or WebCTRL.

  • Page 13: Independent Outputs

    Press the TEST button on the SystemVu™ interface anytime to Table 4 — Test Mode Unit Test Directory access the Test menu. Service Test mode can only be turned ON/ OFF at the unit display. Once turned ON, other entries may be DISPLAY MENU / made with the display or through CCN.

  • Page 14: Third Party Control

    Dehumidification Control Table 5 — Independent, Cooling, and Heating On Humidi-MiZer system units the HUMIDISTAT and SPRH ® Automatic Tests leads are provided with quick connects. The Space Humidity  Switch configuration, SETTINGS UNIT AUTO INDP TEST CONFIGURATIONS  SWITCH INPUTS CONFIGS  Step Action Hold (Sec)

  • Page 15: Unit Configuration

    CHANGE USER PASSWORD PRESS when a network is not writing to it. This should be used to account for job site elevation if enthalpy calculations are be- This menu allows the user to change the user password. The ing used. password must be entered or disabled to change it.

  • Page 16: Demand Determination

    When space temperature sensor control in enabled (UNIT CON- Demand Determination TROL TYPE), the unit will try to maintain the Space Tempera- Based on the unit control type (UNIT CONTROL TYPE), alarm ture (SPACE TEMPERATURE) between the effective cool and conditions, and user interaction, the control will determine an heat setpoints (EFF COOL SETPOINT and EFF HEAT SET- overall demand of the unit.

  • Page 17: Occupancy Determination

    Temperature (DEMAND CTRL TEMP) representing the de- Table 11 — Thermostat Heating System Demands mand of the space for cooling. HEAT DEMAND TREND THERMOSTAT INPUT THERMOSTAT TYPE This is the rate of change of the heating demand in degrees per CONV 2C2H DIGI 2C2H minute, representing how the space is changing its demand for...

  • Page 18: Indoor Fan Operation

    and a Linkage write. The CCN point OCCUPIED is forced via the unit is not programmed as a Global Schedule Broad- an external device such as a ComfortID™ controller or a service caster (BROADCAST SCHEDL? = NO), the unit will tool: when OCCUPIED is forced to YES, the unit is considered receive broadcasted schedules from a unit programmed to occupied, when OCCUPIED is forced to NO, the unit is consid-...

  • Page 19: Cooling Operation

    activate the use of the ventilation speed wire, the Number of Low Cooling Indoor Fan Speed (LOWCOOL IDF SPD) Speeds (SETTINGS  UNIT CONFIGURATIONS  IN- This configuration defines the fan speed used when only one DOOR FAN  NUMFSPDS) configuration must be set to 3. stage mechanical cooling is being performed.
  • Page 20 AMBIENT TEMP) is default to 66 degrees and should not cooling lockout will be active (LOW COOL LOCKOUT), be changed unless directed by authorized Carrier personnel. preventing compressor A1 from running by itself. Any time the outdoor ambient falls below the medium cooling minimum out-...

  • Page 21: Optional Humidi-Mizer Dehumidification System

    48/50LC 24-26 48/50LC 17-20 48/50 LC14 OFM3 OFM5 OFM3 OFM3 OFM2 OFM6 OFM2 OFM4 OFM2 OFM1 OFM4 OFM1 OFM1 Control Box Side Control Box Side Control Box Side 48/50LC 08-12 48/50LC 07 OFM2 OFM1 48/50LC 04-06 OFM2 Indicates the Outdoor Fan Signal from the board.
  • Page 22 Table 13 — Humidi-MiZer System Control Modes (Sizes 04-06) DEMAND AND MODE OUTPUTS 48/50LC 04-06 VALVES Circuit Cooling Circuit Space Humidity Circuit Mode RDL Valve RLV Valve CLV Valve Demand Compressor — — No power Off (closed) Off (open) Off (open) Off (closed) On (closed) Off (open)
  • Page 23 INDOOR SUPPLY VALVE VALVE CONDENSER COIL HUMIDI-MIZER COIL OUTDOOR AIR EXPANSION VALVE VALVE (TXV) COMPRESSOR EVAPORATOR COIL = CLOSED VALVE = OPEN VALVE INDOOR RETURN Fig. 13 — Normal Cooling Mode – Humidi-MiZer System for 48/50LC*04-06 INDOOR SUPPLY VALVE 3-WAY VALVE CONDENSER COIL HUMIDI-MIZER COIL...
  • Page 24 INDOOR SUPPLY VALVE 3-WAY VALVE CONDENSER COIL HUMIDI-MIZER COIL OUTDOOR AIR EXPANSION VALVE (TXV) COMPRESSOR EVAPORATOR COIL = CLOSED VALVE = OPEN VALVE INDOOR RETURN = 3-WAY VALVE Fig. 16 — Subcooling Mode – Humidi-MiZer System for 48/50LC*07-26 INDOOR SUPPLY VALVE CONDENSER COIL HUMIDI-MIZER COIL...

  • Page 25: Indoor Fan Based Dehumidification

    REHEAT MODE DIAGNOSTIC HELP MAX COMFORT The status of reheat mode sensor inputs may be viewed within When the FBD Type is set to (1) Max Comfort, the control will the display INPUTS menu. The status of reheat mode outputs try to satisfy the dehumidification demand and minimize cold air may be viewed within the display OUTPUTS or RUN STA- dump.

  • Page 26: Supply Air Tempering

    50LC units may have heat installed as accessories. If the Out- Integrated Gas Controller (IGC) door Air Temperature (OUTDOOR AIR TEMP) is greater than The heat staging is determined as described above and the Inte- the Heating Lockout Temp (HEAT LOCKOUT OAT), all the grated Gas Controller (IGC) initiates the gas heat module start- heat stages will be locked out (HEAT LOCKOUT).

  • Page 27: Economizer Operation

    temper the supply air as required in order to maintain the con- Set the fan speed for the maximum amount needed for figured SA Tempering Setpoint design CFM requirements. This should also be the IDF maximum Fan speed (MAXIMUM IDF SPEED). Once the SA Tempering Setpoint has been satisfied, the Sys- temVu controller will begin the heat shutdown process.
  • Page 28 Key : Minimum Position Curve IAQ Minimum Position Curve (AQP_SPD3, IAQ Purge Position Curve AQP_POS3) Econo Max Position (DAMPMAX) (AQP_SPD2, AQP_POS2) (AQP_SPD1, AQP-POS1) IAQPMAX (MP_SPD3, MP_POS3) (AQ_SPD3, (MP_SPD2, AQ_POS3) MP_POS2) (MP_SPD1, MP_POS1) (AQ_SPD2, AQ_POS2) MINP_ MAX (AQ_SPD1, AQ_POS1) IAQMINP Maximum Speed (SPEEDMAX) Indoor Fan Speed Fig.

  • Page 29: Power Exhaust

    Return Enthalpy (RETURN ENTHALPY). Enthalpy Lockout WHEN TO UNOCC FC = 2 (Unoccupied) (ENTHALPY LOCKOUT) occurs when any of the following Unoccupied free cooling can occur throughout the entire unoc- are true: cupied period. The space temperature must be higher than the •...

  • Page 30: Indoor Air Quality (Iaq)

    Key: Minimum Position Curve (PE2_SPD3, Power Exhaust 1Curve PE2_POS3) Power Exhaust 2 Curve Econo Max Position (DAMPMAX) (PE2_SPD2, PE2_POS2) (PE2_SPD1, (PE1_SPD3, PE2_POS1) PE1_POS3) PE2PMAX (PE1_SPD2, (MP_SPD3, PE1_POS2) (PE1_SPD1, MP_POS3) PE1_POS1) PE1PMAX (MP_SPD2, MP_POS2) (MP_SPD1, MP_POS1) MINP_MAX Maximum Speed (SPEEDMAX) Indoor Fan Speed Fig.

  • Page 31: Pre-Occupancy Purge

    PPM @ 4MA) and OAQ Sensor Value at 20mA (OAQ PPM @ tool. 20MA). ® Carrier Comfort Network (CCN) Operation Pre-occupancy Purge The SystemVu controller can be configured to connect to a The control has the option for a pre-occupancy purge to refresh CCN system.

  • Page 32: Bacnet Network Operation

    typically causes the circuit to shut down. Fifteen minutes later, BACnet Network Operation that circuit will once again be allowed to run. If the “troubled” The SystemVu™ controller is ready to connect to BACnet. The circuit runs continuously for a user defined time (SETTINGS SystemVu controller has one RS-485 BMS port that can be ...
  • Page 33 ACTIVE FAULTS Alert A017 – MBB 5VDC RANGE Displays the list of active faults in order of occurrence. This fault occurs when the MBB’s 5vdc output falls below 4.5 volts DC. When this occurs, the control will put the Trans- ACTIVE ALERTS ducer inputs into error state.
  • Page 34 Alert A105 – OAT OPEN SENSOR determining free cooling. Check sensor and wiring. This alert clears automatically. See Alert A104. Alert A161 – OARH SHORTED SENSOR Alert A106 – OAT SHORTED SENSOR This alert occurs when the Outdoor Air Relative Humidity sen- See Alert A104.
  • Page 35 cooling or heating mode depending upon which input turned Fault F310 – CIRA DOWN DUE TO FAIL on first. This alert resets automatically when Y1, Y2, and Y3 This fault occurs when both compressors on circuit A have are not on simultaneously with W1 and W2. 3 strikes.
  • Page 36 period, the coils will thaw and the strike should clear and re- will automatically reset after the IGC fan request occurs. The start if there is nothing else wrong with the circuit. The alert re- cause of this alert is usually faulty wiring of the IGC, no gas sets automatically.
  • Page 37 VFD section or literature for details on the specific VFD fault. Fault F619 – IDF VFD MAIN PHASE LOSS Verify VFD configurations are set per the latest literature. See fault F601. Fault F604 – IDF VFD IN HAND Fault F620 – IDF VFD PHASE U LOSS This fault occurs when the indoor fan VFD informs the Sys- See fault F601.
  • Page 38 Table 16 — SystemVu™ Controller Alarm Codes ACTION TAKEN RESET FAULT OR ALERT PROBABLE CAUSE BY CONTROL METHOD Brownout condition, low supply voltage, supply power missing F010-MBB LOW VOLTAGE Unit Shutdown Automatic a phase. F011-MBB REFERENCE Unit Shutdown Automatic MBB failure or supply voltage low. VOLTAGE A012-MBB ZERO CROSSING Alert Generated...
  • Page 39 Table 16 — SystemVu™ Controller Alarm Codes (cont) ACTION TAKEN RESET FAULT OR ALERT PROBABLE CAUSE BY CONTROL METHOD A166-OAQ OPEN SENSOR No OAQ Operations Automatic Bad sensor, bad wiring, or incorrectly configured sensor. A167-OAQ SHORTED SENSOR No OAQ Operations Automatic Bad sensor, bad wiring, or incorrectly configured sensor.

  • Page 40: Control Module Communication

    Table 16 — SystemVu™ Controller Alarm Codes (cont) ACTION TAKEN RESET FAULT OR ALERT PROBABLE CAUSE BY CONTROL METHOD A606-IDF VFD VOLTAGE IDF speed reduced Automatic Motor improper size, motor overload, or configuration errors. WARNING A607-IDF VFD CURRENT LIMIT IDF speed reduced Automatic Motor improper size, motor overload, or configuration errors.

  • Page 41: Humidi-Mizer® System Troubleshooting

    Table 17 — Communication Resistances (LEN) RESISTANCE BETWEEN (BAS) RESISTANCE BETWEEN (RNET) RESISTANCE BETWEEN PINS / CONNECTOR PINS / CONNECTOR PINS / CONNECTOR DEVICE Pins Pins Pins Pins Pins Pins Pins Pins Pins 1 to 3 1 to 2 2 to 3 1 to 3 1 to 2 2 to 3...
  • Page 42 Table 19 — Humidi-MiZer System Service Analysis PROBLEM CAUSE REMEDY General cooling mode problem. See Cooling Service Analysis (Table 18). No dehumidification demand. See No Dehumidification Demand, below. Subcooling Reheat Mode Will Not Activate IOB operation. See IOB Operation, below. Circuit LDV valve problem.

  • Page 43: Economizer Troubleshooting

    Damper is jammed or spring return is backwards. Identify the obstruction and safely remove. on power loss Economizer is not at Unit is operating under free cooling or a force is Economizer is operating correctly. configured minimum position applied to the commanded position. LEGEND — Carrier Comfort Network ® — Indoor Air Quality...

  • Page 44: Heating Troubleshooting

    GAS HEAT (48LC UNITS) Heating Troubleshooting Use the unit SystemVu™ Display or a CCN device to view the See Table 21 for general gas heating service analysis. See heating status display and the heating diagnostic display (see Fig. 22 for service analysis of the IGC board logic. Check the Appendices) for information on the heating operation.
  • Page 45 24 VOLTS DEFECTIVE 1 FLASH - INDOOR FAN DELAY FLASHING BETWEEN LED is IGC BOARD MODIFIED (HEATING) F1 AND C 2 FLASHES - OPENING OF LIMIT SWITCH 1. BLOWN 5 AMP FUSE 3 FLASHES - FLAME SENSOR 2. DEFECTIVE 24V TRANS. INDICATES FLAME WITH 3.
  • Page 46 Table 22 — IGC Board LED Alarm Codes ACTION TAKEN BY FLASH DESCRIPTION RESET METHOD PROBABLE CAUSE CONTROL CODE Normal Operation — — — Loss of power to the IGC. Check 5 amp fuse Hardware Failure No gas heating. — on IGC, power to unit, 24V circuit breaker, transformer, and wiring to the IGC.

  • Page 47: Phase Protection

    Table 23 — Electric Heat Service Analysis PROBLEM CAUSE REMEDY Active alarm. Check active alarms using SystemVu™ Display. Unit is NOT configured for heat. Check heating configurations using the SystemVu Display. No power to unit. Check power supply, fuses, wiring, and circuit breakers. Unit is in minimum heat off-time, or minimum Check using SystemVu Display.

  • Page 48: Sensor Trim

    across thermistor at the J8 connector, or by determining the resis- tance with unit shut down and thermistor disconnected from J8. Compare the values determined with the value read by the control in the Temperatures mode using the SystemVu™ display. Sensor Trim Corrective offsets can be applied to all the analog inputs.
  • Page 49 Table 24 — Temperature (°F) vs Resistance/Voltage Drop Values for OAT, RAT, SAT, and SPT Thermistors (10K at 25°C Type II Resistors) RESISTANCE VOLTAGE RESISTANCE VOLTAGE RESISTANCE VOLTAGE TEMP (°F) TEMP (°F) TEMP (°F) (OHMS) DROP (V) (OHMS) DROP (V) (OHMS) DROP (V) 196,453...
  • Page 50 Table 24 — Temperature (°F) vs Resistance/Voltage Drop Values for OAT, RAT, SAT, and SPT Thermistors (10K at 25°C Type II Resistors) (cont) RESISTANCE VOLTAGE RESISTANCE VOLTAGE RESISTANCE VOLTAGE TEMP (°F) TEMP (°F) TEMP (°F) (OHMS) DROP (V) (OHMS) DROP (V) (OHMS) DROP (V) 1,855...
  • Page 51 Table 25 — 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 52 Table 26 — Discharge Pressure Transducer (psig) vs. Voltage PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE (PSIG) DROP (V) (PSIG) DROP (V) (PSIG) DROP (V) (PSIG) DROP (V) 0.500 0.871 1.245 1.619 14.5 0.509 0.877 1.251 1.625 0.515 0.883 1.257 1.631 0.521...
  • Page 53 Table 26 — Discharge Pressure Transducer (psig) vs. Voltage (cont) PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE (PSIG) DROP (V) (PSIG) DROP (V) (PSIG) DROP (V) (PSIG) DROP (V) 1.993 2.373 2.753 3.133 1.999 2.379 2.759 3.139 2.005 2.385 2.765 3.145 2.011...
  • Page 54 Table 26 — Discharge Pressure Transducer (psig) vs. Voltage (cont) PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE PRESSURE VOLTAGE (PSIG) DROP (V) (PSIG) DROP (V) (PSIG) DROP (V) (PSIG) DROP (V) 3.513 3.764 4.016 4.267 3.519 3.770 4.022 4.273 3.525 3.777 4.028 4.279 3.531...
  • Page 55 Fig. 24 — Typical 50LC 04-06 SystemVu™ Control Schematic (208/230v, 460v, 575v)
  • Page 56 Fig. 25 — Typical 48LC 04-06 SystemVu™ Control Schematic (208/230v, 460v, 575v)
  • Page 57 Fig. 26 — Typical 48LC 08-12 SystemVu™ Control Schematic (208/230v, 460v, 575v)
  • Page 58 Fig. 27 — Typical 50LC 08-12 SystemVu™ Control Schematic (208/230v, 460v, 575v)
  • Page 59 Fig. 28 — Typical 50LC 14-26 SystemVu™ Control Schematic (208/230v, 460v, 575v)
  • Page 60 Fig. 29 — Typical 48LC 14-26 SystemVu™ Control Schematic (208/230v, 460v, 575v)
  • Page 61 Fig. 30 — Typical 50LC 04-06 SystemVu™ Power Schematic (208/230v, 460v, 575v)
  • Page 62 Fig. 31 — Typical 48LC 04-06 SystemVu™ Power Schematic (208/230v, 460v)
  • Page 63 Fig. 32 — Typical 48LC 04-06 SystemVu™ Power Schematic (575v)
  • Page 64 Fig. 33 — Typical 48LC 08-12 SystemVu™ Power Schematic (460v)
  • Page 65 Fig. 34 — 50LC 08-12 SystemVu™ Power Schematic (208/230v)
  • Page 66 Fig. 35 — 48/50LC 14-26 SystemVu™ Power Schematic...

  • Page 67: Main Base Board (Mbb)

    Main Base Board (MBB) See Fig. 36 and Table 27. The majority of the I/O is connected to the MBB which executes the controls operation of the unit from the software that is loaded onto it. Fig. 36 — Main Base Board (MBB)
  • Page 68 Table 27 — Main Base Board (MBB) Connections CONNECTION DISPLAY NAME SENSOR LOCATION I/O TYPE POINT NAME PIN NUMBER Inputs Input power from TRAN2 Control Box 24 VAC J2, 1 and 8 COFS Drain Pan 24 VAC COFS J4, 1-4 FIRE SHUTDOWN Supply/Return/Space Switch input...

  • Page 69: Input-Output Board (Iob)

    Input-Output Board (IOB) See Fig. 37 and Table 28. PD4-AUX1 32GB 500 322 EE CEPL130487-01 STATUS CH14 CH13 Fig. 37 — Input-Output Board (IOB) Table 28 — Input-Output Board (IOB) Connections CONNECTION DISPLAY NAME POINT DESCRIPTION SENSOR LOCATION TYPE OF I/O PIN NUMBER Inputs HUMIDISTAT...

  • Page 70: Integrated Gas Control (Igc) Board

    Integrated Gas Control (IGC) Board The IGC is provided on gas heat units. The IGC controls the direct spark ignition system and monitors the rollout switch, limit switch, and flue gas pressure switch. See Fig. 38 and Table 29. Fig. 38 — Integrated Gas Control (IGC) Board Table 29 —...

  • Page 71: Protective Devices

    CONDENSATE OVERFLOW SWITCH (COFS) Protective Devices A separate factory-installed device can detect a full drain pan. COMPRESSOR PROTECTION This device consists of a pan sensor to detect the water level Overcurrent and a relay control switch to read the sensor. The control Each compressor has internal line break motor protection.
  • Page 72 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 73 Failure to follow this caution may result in damage to the unit or in degradation of unit performance. Do not run the Carrier Assistant through the VFD keypad. TERMINALS This will cause parameters to change value that are not de- 28 –...
  • Page 74 The VFD motor parameters shown in Table 35 should nev- er be changed in the field unless authorized by Carrier Cor- Alarms (Green LED Flashing) poration. Damage could occur to the motor or unit if these For less severe errors, called alarms, the diagnostic display is ad- are set to anything besides what is shown in the table.
  • Page 75 Table 31 — 48/50LC 04-06 VFD Parameters Configured by Factory or by VFD Keypad PARAMETER GROUP PARAMETER TITLE ABB PARAMETER HVAC DEFAULT CARRIER Options COMM PROT SEL 9802 NOT SEL LEN (6) EFB PROTOCOL ID 5301 0000 hex 0601 hex...
  • Page 76 Table 35 — 48/50LC 04-06 VFD Motor Default Configurations MOTOR CURRENT MOTOR NOMINAL MOTOR VFD MAX EQUIPMENT MODEL NUMBER (EQ_MOD) (MUST-HOLD NOMINAL HORSE POWER VOLTAGE AMPS AMPS) SPEED (RPM) Position 1,2 Position 7,8 Position 10 Position 12 MOTPWRHP MOTVOLT MOTCUR MOTNOMSP VFD1MAXA 1725...
  • Page 77 Table 36 — 48/50LC 04-06 VFD Fault Codes SYSTEMVU SYSTEMVU ABB ALARM ALARM CAUSE OF PROBLEM AND CORRECTIVE ACTION FAULT ALERT CODE DESCRIPTION Output current is excessive. Check for excessive motor load, F613-IDF VFD A607-IDF VFD insufficient acceleration time (parameters 2202 ACCELER Over Current OVER CURRENT CURRENT LIMIT...
  • Page 78 Voltage Leg from C-11 Voltage Input MAINS The VFD motor parameters shown in Table 42 should nev- er be changed in the field unless authorized by Carrier Cor- Voltage Leg from C-13 Voltage Input MAINS poration. Damage could occur to the motor or unit if these...
  • Page 79 Table 39 — 48/50LC 07-26 VFD Parameters Hard Coded by SystemVu™ Controller DANFOSS PARAMETER GROUP PARAMETER TITLE VFD DEFAULT CARRIER PARAMETER Basic Settings Regional Settings 0-03 International (0) North America (1) Configuration Mode 1-00 Open Loop (0) Open Loop (0)
  • Page 80 Table 41 — 48/50LC 07-26 VFD Status Parameters Available Through SystemVu™ Controller PARAMETER PARAMETER DANFOSS SYSTEMVU UNITS SYSTEMVU POINT GROUP TITLE PARAMETER DISPLAY ITEM Running Hours 15-01 RUNHOURS IDF VFD RUN HOURS Operating Data kWh Counter 15-02 KWHCNTR IDF VFD KW HOURS Reference [%] 16-02 REFSPEED...
  • Page 81 Table 42 — 48/50LC 07-26 VFD Motor Default Configurations - Vertical Airflow Units (cont) MOTOR NOMINAL MOTOR MOTOR CURRENT VFD MAX EQUIPMENT MODEL NUMBER (EQ_MOD) NOMINAL SPEED HORSE POWER VOLTAGE (MUST-HOLD AMPS) AMPS (RPM) Position 1,2 Position 7,8 Position 10 Position 12 MOTPWRHP MOTVOLT MOTCUR...
  • Page 82 Table 42 — 48/50LC 07-26 VFD Motor Default Configurations - Vertical Airflow Units (cont) MOTOR NOMINAL MOTOR MOTOR CURRENT VFD MAX EQUIPMENT MODEL NUMBER (EQ_MOD) NOMINAL SPEED HORSE POWER VOLTAGE (MUST-HOLD AMPS) AMPS (RPM) Position 1,2 Position 7,8 Position 10 Position 12 MOTPWRHP MOTVOLT MOTCUR...
  • Page 83 Table 42 — 48/50LC 07-26 VFD Motor Default Configurations - Vertical Airflow Units (cont) MOTOR NOMINAL MOTOR MOTOR CURRENT VFD MAX EQUIPMENT MODEL NUMBER (EQ_MOD) NOMINAL SPEED HORSE POWER VOLTAGE (MUST-HOLD AMPS) AMPS (RPM) Position 1,2 Position 7,8 Position 10 Position 12 MOTPWRHP MOTVOLT MOTCUR...
  • Page 84 Table 43 — 48/50LC 14-26 VFD Motor Default Configurations - Horizontal Airflow Units MOTOR NOMINAL MOTOR MOTOR CURRENT VFD MAX EQUIPMENT MODEL NUMBER (EQ_MOD) NOMINAL SPEED HORSE POWER VOLTAGE (MUST-HOLD AMPS) AMPS (RPM) Position 1,2 Position 7,8 Position 10 Position 12 MOTPWRHP MOTVOLT MOTCUR...
  • Page 85 Table 43 — 48/50LC 14-26 VFD Motor Default Configurations - Horizontal Airflow Units (cont) MOTOR NOMINAL MOTOR MOTOR CURRENT VFD MAX EQUIPMENT MODEL NUMBER (EQ_MOD) NOMINAL SPEED HORSE POWER VOLTAGE (MUST-HOLD AMPS) AMPS (RPM) Position 1,2 Position 7,8 Position 10 Position 12 MOTPWRHP MOTVOLT MOTCUR...
  • Page 86 24 VDC may be overloaded. Fault VOLTAGE F624-IDF VFD Control voltage low. Please contact your — VDD1 Supply Low SUPPLY VDD local Carrier representative. A605-IDF VFD F601-IDF VFD Motor thermistor Thermistor or thermistor connection is THERMAL UNEXPECTED over temperature disconnected. See parameter 1-90.
  • Page 87 A608-IDF VFD AMA internal fault Contact your local Carrier representative. UNEXPECTED WARNING F601-IDF VFD A608-IDF VFD Internal fault. Contact your local Carrier Illegal PS config UNEXPECTED WARNING representative. F601-IDF VFD A608-IDF VFD Torque is below the torque level set for no...
  • Page 88 COM terminal, and the black wire to the (–) terminal. The RJ14 CCN connector on CIB can also be used, but is only intended for temporary connection (for example, a laptop computer running Carrier network software). CCN BUS ROOFTOP...
  • Page 89 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table A — Run Status Main Menu Layout DISPLAY TEXT EXPANDED TEXT VALUES UNITS WRITE STATUS POINT SHUTDOWN UNIT? Local Unit Shutdown Req. Yes/No Command RUN STATUS Run Status Menu MODE Mode Status Menu MODE Operating Mode see Appendix B...
  • Page 90 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table A — Run Status Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT VALUES UNITS WRITE STATUS POINT COOL (cont) ECON OPERATIONAL? Econ Damper Operational Yes/No DAMPGOOD DRY BULB LOCKOUT Dry Bulb Lockout Yes/No Forcible DBLOCK ENTHALPY LOCKOUT...
  • Page 91 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table A — Run Status Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT VALUES UNITS WRITE STATUS POINT INDOOR FAN (cont) 0=NONE, 1=VOLTAGE, 2=CURRENT, VFD WARN DETAIL IDF VFD Warning Detail SVFDWAR 3=THERMAL, 4=MULTIPLE, 5=UNEXPECT GENERAL General Run Data Menu...
  • Page 92 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT SETTINGS Settings Menu Space Setpoints Adjustment SPACE SET POINTS Menu OCC COOL SETPOINT Occupied Cool Setpoint 55 to 80 °F OCSP OCC HEAT SETPOINT...
  • Page 93 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT CLOCK (cont) 1=JANUARY, 2=FEBRUARY, 3=MARCH, 4=APRIL, 5=MAY, 6=JUNE, DST STOP MONTH DST Stop Month 1=JANUARY STOPM 7=JULY, 8=AUGUST, 9=SEPTEMBER, 10=OCTOBER, 11=NOVEBER,...
  • Page 94 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT UNIT CONFIGURATIONS (cont) 0=None, 1=MBB DI12, 2=MBB DI13, FILTER SW CHANNEL Filter Status Sw Channel 0=None FILTCHAN 3=MBB DI14, 4=MBB DI02, 5=MBB DI04 0=NORM OPEN,...
  • Page 95 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ANALOG INPUT CONFIGS (cont) 0=None, 1=MBB AI06, OAQ SENSOR CHAN OAQ Assigned Channel 0=None OAQ_CHAN 2=MBB AI07, 3=MBB AI08 OAQ PPM@ 4MA OAQ Sensor Value at 4mA 0 to 5000...
  • Page 96 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT COOLING (cont) LA DEHUM LEV 3 Low Ambient Dehum Lev 3 40 to 125 °F LAHTEMP3 LA DEHUM SDT SP 1 LA Dehum SDT SP Lev 1 60 to 120 °F...
  • Page 97 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT HEATING Heating Configurations Menu 0=ELECTRIC, 0 (50 series) UNIT TYPE OF HEAT Type of Heat Installed HEATTYPE 1=GAS 1 (48 series) 2 (all except below);...
  • Page 98 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT INDOOR FAN (cont) No (sizes 04-12) VFD IN REVERSE? IDF VFD Motor In Reverse Yes/No VFD1MDIR Yes (sizes 14-26) IDF VFD PARAMETERS Indoor Fan VFD Settings Menu See VFD Motor...
  • Page 99 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ECONOMIZER (cont) DIFF DRY BULB CTL Diff. Dry Bulb Control Enable/Disable Disable DIFFBULB DIFF DB DEADBAND Diff. Dry Bulb Deadband 0 to 20 °F OATRATDB...
  • Page 100 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ALARM RELAY (cont) HEATING ALERTS Heating Failure Alerts Yes/No HEAT_AL INDOOR FAN ALERTS Indoor Fan Alerts Yes/No FAN_AL VFD ALERTS VFD Alerts Yes/No...
  • Page 101 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT SERVICE CONFIG MENU (cont) 9 (sizes 07) 18.69 (sizes 08-12) ODF MSLOPE 2 ODF Map Slope Term 2 –100 to 100 9.6 (sizes 14-20) ODFSLPE2...
  • Page 102 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT NEW HARDWARE (cont) 0=None, 1=MBB DI12, 2=MBB DI13, ENTHALPY SW CHAN Enthalpy Sw Channel 0=None ENTHCHAN 3=MBB DI14, 4=MBB DI02, 5=MBB DI04 Building Network Configurations...
  • Page 103 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table B — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT NETWORK SETTINGS (cont) SPACE TEMP AI System Touch AI for SPT 0 to 9999 AISTSPT SPACE RH AI System Touch AI for SPRH 0 to 9999 AISTSPRH...
  • Page 104 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table C — Alerts DISPLAY TEXT EXPANDED TEXT VALUES WRITE STATUS POINT ALERTS/FAULTS Alerts/Faults Menu ACTIVE FAULTS Active Faults Menu ACTIVE ALERTS Active Alerts Menu HISTORY History Of Faults And Alerts Menu RESET FAULT/ALERT Reset All Current Alarms Yes/No Command...
  • Page 105 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table D — Service Main Menu Layout DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT SERVICE Service Menu UNIT TESTS Unit Tests Menu TEST MODE Service Test Mode Enable On/Off Command SERVICE TEST Service Test Menu INDEPENDENTS INDEPENDENT TEST MENU ECON POS TEST...
  • Page 106 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table D — Service Main Menu Layout (cont) DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT USER MEASURED DATA (cont) E.HEAT AMPS L1 Elec. Heat Amps Leg 1 0 to 100.0 amps Command EHTL1_A E.HEAT AMPS L2 Elec.
  • Page 107 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table D — Service Main Menu Layout (cont) DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT RUN HOURS & CYCLES (cont) RESET COUNTS MENU Reset Counts Menu COMP A1 RESET QTY Comp A1 Resets Count xxxxxx RS_A1 COMP A2 RESET QTY...
  • Page 108 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table D — Service Main Menu Layout (cont) DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT HARDWARE Hardware Information Menu HARDWARE INPUTS Hardware Inputs Menu OAT SENSOR VALUE Outdoor Air Temp Sensor xxx.x °F OAT_LOC RAT SENSOR VALUE Return Air Temp Sensor...
  • Page 109 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table D — Service Main Menu Layout (cont) DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT HARDWARE (cont) 0=None, 1=COFS, 2=REMOCC, IO DI01 FUNCTION Assigned S-DI01 Function 3=REMOFF, SIODI01F 4=FILTER, 5=ENTHALPY, 6=GEN STAT 0=None, 1=ALM Relay, RELAY 06 FUNCTION Assigned Rly 06 Function...
  • Page 110 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table D — Service Main Menu Layout (cont) DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT ADVANCED SERVICE (cont) ODF2 OUTPUT DATA Reset ODF Spd Sig 2 Data Yes/No Command CR_ODF2 ODF3 OUTPUT DATA Reset ODF Spd Sig 3 Data Yes/No Command...
  • Page 111 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table E — Inputs Main Menu Layout DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT INPUTS Inputs Menu TEMPERATURES Temperatures Menu SUPPLY AIR TEMP Supply Air Temperature xxx.x °F OUTDOOR AIR TEMP Outdoor Air Temperature xxx.x °F Forcible...
  • Page 112 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table E — Inputs Main Menu Layout (cont) DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT GENERAL INPUTS (cont) 0=NONE, 1=PWR CARD, 2=EARTH FLT, 3=CTRL WORD, 4=OVER CURR, 5=OVER TEMP, 6=OVERLOAD, 7=UNDERVOLT, 8=OVER VOLT, VFD FAULT DETAIL IDF VFD Fault Detail SVFDFLT...
  • Page 113 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table E — Inputs Main Menu Layout (cont) DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT ZS SENSOR INFO (cont) ZS OCC TIME OVER ZS Occ Timed Override ZS1 OCC TIME OVER ZS1 Override Time Remaining 0 to 600 ZS1OTR ZS2 OCC TIME OVER...
  • Page 114 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table F — Outputs Main Menu Layout DISPLAY EXPANDED TEXT VALUES UNITS WRITE STATUS POINT OUTPUTS Outputs Menu GENERAL OUTPUTS General Outputs Menu IDF SPEED OUTPUT Commanded IDF Speed FANSPEED ECON CMD POSITION Econo Commanded Position Forcible DAMPCMD CCH RELAY...
  • Page 115 APPENDIX A — SYSTEMVU™ CONTROLLER DISPLAY Table G — USB Main Menu Layout DISPLAY TEXT EXPANDED TEXT VALUES UNITS WRITE STATUS POINT USB Menu DATA ACQUISITION Data Acquisition Menu 0=IDLE, 1=TRENDING, TREND STATUS USB TREND STATUS TRNDSTAT 2=NO POINTS, 3=USB FULL 0=1 MINUTE, 1=5 MINUTES, 2=15 MINUTES,...
  • Page 116 APPENDIX B — SYSTEMVU™ CONTROLLER TEXT POINT REFERENCE SystemVu Display Name = MODE SystemVu Display Name = VENT MODE SystemVu Text point = MODETEXT SystemVu Text point = VENTTEXT SystemVu Numeric point = SYS_MODE SystemVu Numeric point = VENTSTAT MODETEXT SYS_MODE VENTTEXT VENTSTAT...
  • Page 117 APPENDIX C — NAVIGATOR™ DISPLAY Table H — MODE — RUN STATUS ITEM EXPANSION RANGE UNIT WRITE STATUS POINT RUN STATUS VIEW Auto View of Run Status MODE Operating Mode see Appendix B MODETEXT SUBM Operating Sub-Mode see Appendix B SUBMTEXT S.DMD System Demand...
  • Page 118 APPENDIX C — NAVIGATOR™ DISPLAY Table H — MODE — RUN STATUS (cont) ITEM EXPANSION RANGE UNIT WRITE STATUS POINT A.IO (cont) 0=None, 1=IAQ, 2=OARH, AI07 Assigned AI07 Function 3=RARH, MBBAI07F 4=OAQ, 5=SPRH, 6=OACFM 0=None, 1=IAQ, 2=OARH, AI08 Assigned AI08 Function 3=RARH, MBBAI08F 4=OAQ,...
  • Page 119 APPENDIX C — NAVIGATOR™ DISPLAY Table H — MODE — RUN STATUS (cont) ITEM EXPANSION RANGE UNIT WRITE STATUS POINT VERS Versions Menu MODL Equipment Model Number xxxxxxxxxxxxxxxxxx EQ_MOD SERL Equipment Serial Number xxxxxxxxxx EQ_SER Application SW Version CESR131651-xx-xx FW_CESR VFD1 SW Version text VFD1_SW...
  • Page 120 APPENDIX C — NAVIGATOR™ DISPLAY Table I — MODE – SERVICE TEST ITEM EXPANSION RANGE UNIT POINT SERVICE TEST TEST Service Test Mode Enable On/Off TSTENBL INDP INDEPENDENT TEST MENU DAMP Economizer Position Test 0 to 100 S_DAMPER BMP1 Compressor Bump A1 Test On/Off S_BMPA1 BMP2...
  • Page 121 APPENDIX C — NAVIGATOR™ DISPLAY Table L — MODE – SETPOINTS ITEM EXPANSION RANGE UNIT DEFAULT POINT SETPOINTS OCSP Occupied Cool Setpoint 55 to 80 °F OCSP OHSP Occupied Heat Setpoint 55 to 80 °F OHSP UCSP Unoccupied Cool Setpoint 65 to 95 °F UCSP...
  • Page 122 APPENDIX C — NAVIGATOR™ DISPLAY Table M — MODE – INPUTS ITEM EXPANSION RANGE UNIT WRITE STATUS POINT INPUTS STAT Thermostat Inputs Menu Thermostat G Input On/Off Thermostat Y1 Input On/Off Thermostat Y2 Input On/Off Thermostat Y3 Input On/Off Thermostat W1 Input On/Off Thermostat W2 Input On/Off...
  • Page 123 APPENDIX C — NAVIGATOR™ DISPLAY Table M — MODE – INPUTS (cont) ITEM EXPANSION RANGE UNIT WRITE STATUS POINT S.VFD (cont) 0=NONE, 1=VOLTAGE, 2=CURRENT, VFD.W IDF VFD Warning Detail SVFDWAR 3=THERMAL, 4=MULTIPLE, 5=UNEXPECT...
  • Page 124 APPENDIX C — NAVIGATOR™ DISPLAY Table N — MODE – OUTPUTS ITEM EXPANSION RANGE UNIT WRITE STATUS POINT OUTPUTS General Outputs Menu C.SPD Commanded IDF Speed 0 to 100 FANSPEED EC.CP Econo Commanded Position 0 to 100 DAMPCMD RH.1 Liquid Dischg Valve CirA Enable/Disable LDV_A RH.2...
  • Page 125 APPENDIX C — NAVIGATOR™ DISPLAY Table O — MODE – CONFIGURATIONS ITEM EXPANSION RANGE UNIT DEFAULT POINT CONFIGURATION General Unit Config Menu S.DLY Unit Startup Delay 10 to 600 STARTDLY 0=TSTAT, U.CTL Unit Control Type 1=SPACE SEN, 0=TSTAT CTRLTYPE 2=RAT SEN 0=CONV 2C2H, 1=DIGI 2C2H, T.CTL...
  • Page 126 APPENDIX C — NAVIGATOR™ DISPLAY Table O — MODE – CONFIGURATIONS (cont) ITEM EXPANSION RANGE UNIT DEFAULT POINT I.FAN (cont) See VFD Motor Default Configuration Tables. Table 35 (sizes 04-06) N.VLT IDF VFD Motor Volts 50 to 1000 Table 42 (Vert. sizes MOTVOLT 07-26) Table 43 (Horz.
  • Page 127 APPENDIX C — NAVIGATOR™ DISPLAY Table O — MODE – CONFIGURATIONS (cont) ITEM EXPANSION RANGE UNIT DEFAULT POINT NET (cont) B.AID BACnet ID Auto ID Yes/No BAC_AUID BACnet ID Number 0 to 4194302 1610101 BAC_ID DISP User Display Config Menu METR Metric Display Yes/No...
  • Page 128 APPENDIX C — NAVIGATOR™ DISPLAY Table P — MODE – TIME CLOCK ITEM EXPANSION RANGE UNIT DEFAULT POINT TIME CLOCK TIME Clock Hour and Minute xx:xx hh.mm 1=JANUARY, 2=FEBRUARY, 3=MARCH, 4=APRIL, 5=MAY, 6=JUNE, MNTH Month of Year 7=JULY, 8=AUGUST, 9=SEPTEMBER, 10=OCTOBER, 11=NOVEMBER, 12=DECEMBER...
  • Page 129 APPENDIX C — NAVIGATOR™ DISPLAY Table P — MODE – TIME CLOCK (cont) ITEM EXPANSION RANGE UNIT DEFAULT POINT SCHD (cont) Mon Schedule Adjust Menu OC.x Monday Occupied x 00:00 to 24:00 or None HH:MM None MO_OC1 - MO_OC8 UOC.x Monday Unoccupied x 00:00 to 24:00 or None HH:MM None...
  • Page 130 APPENDIX C — NAVIGATOR™ DISPLAY Table Q — MODE – OPERATING MODES ITEM EXPANSION RANGE UNIT WRITE STATUS POINT OPERATING MODES MODE Operating Mode see Appendix B MODETEXT SUBM Operating Sub-Mode see Appendix B SUBMTEXT S.DMD System Demand see Appendix B SYS_DMDT LINK Linkage Active...
  • Page 131 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table S — Status Display Tables TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUS Supply Air Temperature xxx.x °F Outdoor Air Temperature xxx.x °F Forcible Return Air Temperature xxx.x °F Forcible Space Temperature xxx.x °F SPACE_T...
  • Page 132 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table S — Status Display Tables (cont) TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUS Circuit A Pressure Ratio xx.xx CIRA_PR Barometric Pressure xx.xx in.Hg BARP Forcible Filter hour remaining xxxx hours FILTLEFT Reset Filter Timer Yes/No...
  • Page 133 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table S — Status Display Tables (cont) TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUS OK to Use Free Cooling? Yes/No OKFREECL Free Cooling Active Yes/No FREECOOL Free Cooling SAT Setpnt xx.x °F FC_SATSP Econo Commanded Position...
  • Page 134 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table S — Status Display Tables (cont) TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUS Compressor A1 Run Hours xxxxxx.x hours HR_A1 Compressor A2 Run Hours xxxxxx.x hours HR_A2 CMP A1 Loader Run Hours xxxxxx.x hours HR_ALDR...
  • Page 135 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table S — Status Display Tables (cont) TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUS Comp A1 Resets Count xxxxxx RS_A1 Comp A2 Resets Count xxxxxx RS_A2 A1 Loader Resets Count xxxxxx RS_ALDR Alarm Relay Resets Count xxxxxx...
  • Page 136 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS Operating Mode see Appendix B MODETEXT System Mode see Appendix B SYSMODE Operating Sub-Mode see Appendix B SUBMTEXT Running Mode Operation see Appendix B SUB_MODE Ventilation Status...
  • Page 137 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS Commanded IDF Speed 0 to 100 FANSPEED IDF VFD Actual Speed % 0 to 100 Requested IDF Speed 0 to 100 RQFANSPD IDF Speed Override Flag...
  • Page 138 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS TREND VENTILATION On/Off TRNDVENT TREND GEN INPUTS/OUTPUTS On/Off TRNDIO Start USB Trending Yes/No TREND_EN Make Config Backup File Start/Stop DDBCKUP USB_DIAG...
  • Page 139 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS ODF Control SDT SP °F ODFSDTSP 0=Normal, 1=Entering, Low Ambient Ctrl Status LACTRLST 2=Low Ambient, 3=Exiting Outdoor Air Temperature xxx.x °F Forcible...
  • Page 140 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS System Demand see Appendix B SYS_DMDT Operating Sub-Mode see Appendix B SUBMTEXT IGC Fan On Request (IFO) On/Off IGC_IFO Requested IDF Speed 0 to 100...
  • Page 141 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS Mins until next occupied xxxxx MINTILOC Fan On When Occupied Yes/No FANON_OC Commanded IDF Speed 0 to 100 FANSPEED Free Cooling Active Yes/No...
  • Page 142 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS Min Pos - User Speed 3 0 to 100 MP_USPD3 User Min Pos Pnt 1 Valid Yes/No MP_UPT1 User Min Pos Pnt 2 Valid Yes/No MP_UPT2...
  • Page 143 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS Linkage Start Bias Time LNK_SBT Forcible LINKDATA (cont) Value of Prime Variable xxx.x °F PRIME_V Currently Occupied Yes/No OCCUPIED Forcible 0 = 24/7 OCC,...
  • Page 144 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS 0 =None, 1 = IAQ, 2 =OARH, Assigned S-AI01 Function 3 = RARH, SIOAI01F 4 =OAQ, 5 = SPRH, 6 =OACFM 0 =None, 1 =COFS,...
  • Page 145 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS OARH Sensor Value 0 to 100 OARH_LOC RARH Sensor Value 0 to 100 RARH_LOC IAQ Sensor Value xxxx IAQ_LOC OAQ Sensor Value xxxx...
  • Page 146 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table T — MAINTENANCE TABLES (cont) WRITE TABLE DISPLAY NAME RANGE UNITS POINT NAME STATUS Gas Inlet Pressure 0 to 20 in. wg GASPRESS USER_INS Stage 1 Gas Pressure 0 to 20 in. wg HT1PRESS (cont) Stage 2 Gas Pressure...
  • Page 147 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT Equip Sys Touch Active enum ETST_ACT Equipment Touch SPT °F ETSPT Equipment Touch RH ETSPRH TOUCH System Touch Temp Value °F STST_NET System Touch SPRH Value...
  • Page 148 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT 0 =None, 1 = MBB DI12, 2 = MBB DI13, Filter Status Sw Channel 3 = MBB DI14, FILTCHAN 0=None 4 = MBB DI02,...
  • Page 149 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT 0 = Normally Open, Humidistat Switch Type HUMD_CFG 1 = Normally Closed 0 = Normally Open, Filter Status Switch Type FILT_CFG 0=NORM OPEN 1 = Normally Closed...
  • Page 150 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT 67 (sizes 07-12) 79 (sizes 14) 82 (sizes 17) 62 (sizes 20) Med Cooling IDF Speed 20 to 100 FSPD_MCL 65 (sizes 24) 72 (sizes 26)
  • Page 151 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT Cooling SAT Trend Level –1 to 1 ^F/min SAT_TLC –0.2 56 (sizes 04-06) Cool Min SAT Upper Level 35.0 to 65.0 °F SATMIN_H...
  • Page 152 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT 1000 (size 04) 1075 (sizes 05-06) 700 (sizes 07, 12, 24) ODF Low Cool Speed 0 to 1200 ODFLCSPD 600 (size 08) 650 (size 09)
  • Page 153 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT 0=Electric 0 (50 series) Type of Heat Installed HEATTYPE 1=Gas 1 (48 series) 1 (50 Series, sizes 04-06 low or medium heat) 2 (all except below): 0 (50 series without FIOP heat),...
  • Page 154 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT 0=NONE, 0: no FIOP PE1 Relay Channel 1=MBB RLY11, PE1_CHAN 2: FIOP 2=MBB RLY06 PE Turn Off Deadband 0 to 100 PE_OFFDB 0=NONE,...
  • Page 155 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table U — SERVICE CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT ZS Force Unoccup Enable ZSFUNEN ZS Force Unocc Wt Delay ZSFUNWT Zone Sensor Poll Rate 1 to 100 ZSPOLLRT ZSENSCFG (cont)
  • Page 156 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table V — CONFIGURATION TABLES TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT 0 = Always Occupied, 0 = Always CCN Schedule Number 1-64 = Local Schedule, SCHEDNUM Occupied 65-99 = Global Schedule Accept Global Holidays? Yes/No HOLIDAYT...
  • Page 157 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table V — CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT Object instance for SPT 0 to 9999 OBJSPT 2007 BACNET (cont) Change of value for SPT 0 to 60 COVSPT Allow Local Sched Edit Yes/No...
  • Page 158 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table V — CONFIGURATION TABLES (cont) TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT OCCDEFCS OCCPC01S Timed Override Remaining 0 to 240 OVR_EXT Forcible Period x DOW (MTWTFSSH) 00000000 to 11111111 DOWx 00000000 Occupied from hh:mm...
  • Page 159 APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES Table W — SETPOINT TABLE TABLE NAME DISPLAY NAME RANGE UNITS POINT NAME DEFAULT Occupied Cool Setpoint 55 to 80 °F OCSP Occupied Heat Setpoint 55 to 80 °F OHSP Unoccupied Cool Setpoint 65 to 95 °F UCSP...
  • Page 160 APPENDIX E — BACNET POINTS LIST Table Y — BACnet* AV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Barometric Pressure IN_HG_OF_KPAG barp AV:161 10 to 35 BARP Block No: in Master Zone lnk_mzbk AV:262 0 to 255...
  • Page 161 APPENDIX E — BACNET POINTS LIST Table Y — BACnet* AV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Econo Actual Position READ ONLY dampact AV:211 0 to 1 DAMPACT Econo Commanded Position dmpr_cmd AV:4 0 to 1...
  • Page 162 APPENDIX E — BACNET POINTS LIST Table Y — BACnet* AV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT IAQ DCV Curve Offset READ ONLY iaq_offs AV:245 0 to 1 IAQ_OFFS IAQ Position at Max Fan iaqminp AV:246...
  • Page 163 APPENDIX E — BACNET POINTS LIST Table Y — BACnet* AV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Low Ambient Dehum Lev 2 lahtemp2 AV:428 40 to 125 LAHTEMP2 Low Ambient Dehum Lev 3 lahtemp3 AV:429 40 to 125...
  • Page 164 APPENDIX E — BACNET POINTS LIST Table Y — BACnet* AV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT OA Quality Level AV:1012 0 to 5000 OA Relative Humidity oarh AV:1022 0 to 1 OARH OACFM Assigned Channel...
  • Page 165 APPENDIX E — BACNET POINTS LIST Table Y — BACnet* AV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Power Cycle Counts READ ONLY st_por AV:150 0 to 999999 ST_POR Power Cycle Resets Count READ ONLY rs_por AV:115...
  • Page 166 APPENDIX E — BACNET POINTS LIST Table Y — BACnet* AV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Space Temperature Sensor READ ONLY °F spt_loc AV:297 –40 to 245 SPT_LOC SPRH Assigned Channel sprhchan AV:372...
  • Page 167 APPENDIX E — BACNET POINTS LIST Table Z — BACnet* BV Points List BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT IDF VFD Hand Fault f_vfdhnd BV:233 0 to 1 IDF VFD Lockout FltActv f_vfdlo BV:234 0 to 1...
  • Page 168 APPENDIX E — BACNET POINTS LIST Table Z — BACnet* BV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Currently Occupied occ_status BV:2008 0 to 1 OCCUPIED Damper fdbk out of range a_badec1 BV:184 0 to 1...
  • Page 169 APPENDIX E — BACNET POINTS LIST Table Z — BACnet* BV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT IAQ Short Circuit Alert a_shtiaq BV:205 0 to 1 IDF Manual Transition s_idftrn BV:78 0 to 1...
  • Page 170 APPENDIX E — BACNET POINTS LIST Table Z — BACnet* BV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Ok to fan based dehum READ ONLY oktofbd BV:420 0 to 1 OKTOFBD Ok to Dehumidify? READ ONLY...
  • Page 171 APPENDIX E — BACNET POINTS LIST Table Z — BACnet* BV Points List (cont) BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Thermostat W1 Input w1_input BV:1017 0 to 1 Thermostat W2 Input w2_input BV:1018 0 to 1 Thermostat Y1 Input...
  • Page 172 APPENDIX E — BACNET POINTS LIST Table AA — BACnet* MSV Points List BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT Active Occupancy control READ ONLY occ_ctrl MSV:14 0 to 6 OCC_CTRL Alert from thermostat READ ONLY tstat_alert MSV:8...
  • Page 173 APPENDIX E — BACNET POINTS LIST Table AB — BACnet* String Points List BACNET BACNET VALUE CCN POINT POINT DESCRIPTION POINT ACCESS UNITS OBJECT NAME RANGE EQUIVALENT a to z, A to Z, 0 to 9 Application SW Version READ ONLY fw_cesr String:0 FW_CESR...
  • Page 174 CONTROL SET POINT AND CONFIGURATION LOG MODEL NO._______________________________________ SOFTWARE VERSIONS: SERIAL NO._______________________________________ MBB:CESR131651–_________________________________ DATE_____________________________________________ VFD FW VERSION–________________________________ TECHNICIAN______________________________________ INDICATE UNIT SETTINGS BELOW CONTROL TYPE: Thermostat/T55 Space Temp./T-56 Space Temp./T-59 Space Temp. SETPOINT Cooling Occupied:_________________ Unoccupied:_______________ Heating Occupied:_________________ Unoccupied:_______________ Table AC — Settings Main Menu Layout DISPLAY TEXT EXPANDED TEXT RANGE...
  • Page 175 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY CLOCK (cont) 1=JANUARY, 2=FEBRUARY, 3=MARCH, 4=APRIL, 5=MAY, 6=JUNE, DST START MONTH DST Start Month 3=MARCH STARTM 7=JULY, 8=AUGUST, 9=SEPTEMBER, 10=OCTOBER,...
  • Page 176 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY UNIT CONFIGURATIONS (cont) 0=Disabled, 1=30 minutes, 2=1 hour, TEST MODE TIMEOUT Test inactivity time out 3=2 hours, 4=4 hours TEST_ITO 4=4 hours,...
  • Page 177 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY UNIT CONFIGURATIONS (cont) 0=None, 1=MBB DI12, 2=MBB DI13, ENTHALPY SW CHAN Enthalpy Sw Channel 0=None ENTHCHAN 3=MBB DI14, 4=MBB DI02, 5=MBB DI04 0=NORM OPEN,...
  • Page 178 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY COOLING (cont) HUMZ LOCKOUT OAT Humidimizer Lockout Temp –20 to 75 °F OATLHUMZ No: no Humidi- Mizer FIOP HUMZ ENABLE Humidimizer Equipped Yes/No...
  • Page 179 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY Outdoor Fans Configurations ODF SETTINGS Menu 1 (sizes 04-06) 2 (sizes 07,17, ODF SIGNAL QTY Number of ODF Outputs 0 to 3 or 20) NUM_ODF...
  • Page 180 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY HEATING (cont) SA TEMPER SET PNT SA tempering Setpoint °F SATEMPSP TEMPER MAX OUT Max OAT for SA tempering -40 to 125 °F OATSTEMP...
  • Page 181 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY INDOOR FAN (cont) See VFD Motor Default Configuration Tables. Table 35 (sizes IDF VFD VOLTAGE IDF VFD Motor Volts 50 to 1000 MOTVOLT 04-06)
  • Page 182 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY ECONOMIZER (cont) DIFF ENTHALPY CTL Diff. Enthalpy Control Enable/Disable Disable DIFFENTH ENTHALPY DEADBAND Enthalpy Cross Deadband 0 to 20.0 Btu/lb OAERAEDB UNOCCUPIED FREE COOL Unoccupied Free Cooling...
  • Page 183 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY ALARM RELAY (cont) INDOOR FAN ALERTS Indoor Fan Alerts Yes/No FAN_AL VFD ALERTS VFD Alerts Yes/No VFD_AL IO BOARD ALERTS Relay On Active IOBA Yes/No...
  • Page 184 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY SERVICE CONFIG MENU (cont) 100 (sizes 07, 14-20) 19.76 (sizes 08- ODF SWITCH POINT3 ODF Fans Switch Point 3 –100 to 100 ODFPIUP3 20.93 (sizes 04-...
  • Page 185 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY NEW HARDWARE (cont) 0=None, 1=MBB DI12, 2=MBB DI13, REM.SHUTDOWN CHAN Remote Shutdown Channel 0=None ROFFCHAN 3=MBB DI14, 4=MBB DI02, 5=MBB DI04 0=None,...
  • Page 186 CONTROL SET POINT AND CONFIGURATION LOG Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY NETWORK SETTINGS (cont) OBJECT ID OAT Object instance for OAT 0 to 9999 1003 OBJOAT COV OAT Change of value for OAT 0 to 60 COVOAT...
  • Page 187 Table AC — Settings Main Menu Layout (cont) DISPLAY TEXT EXPANDED TEXT RANGE UNITS DEFAULT POINT ENTRY QUICK SETUP CONFIG (cont) 2 (all except below): 0 (50 series without FIOP heat), 1 (50 series, sizes 04-06 low or medium heat), HEATING STAGE QTY Number of Heating Stages 0 to 2...
  • Page 188 © Carrier Corporation 2019 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53480263-01 Printed in U.S.A. Form S-VU-LC-4-26-02T Pg 188 6-19 Replaces: S-VU-LC-4-26-01T...
  • Page 189 UNIT START-UP CHECKLIST (Remove and use for job file) NOTE: To avoid injury to personnel and damage to equipment or property when completing the procedures listed in this start-up checklist, use good judgment, follow safe practices, and adhere to the safety considerations/information as outlined in preceding sec- tions of this Controls, Start-Up, Operation, and Troubleshooting document.
  • Page 190 5. Turn off heating, cooling, and reheat, restore set points for thermostat and humidistat (Y/N) _____ REPEAT PROCESS FOR 2 COMPRESSOR SYSTEMS © Carrier Corporation 2019 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53480263-01 Printed in U.S.A.

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