Carrier 48PG03-16 Controls, Start-Up, Operation, Service And Troubleshooting Instructions
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Carrier 48PG03-16 Controls, Start-Up, Operation, Service And Troubleshooting Instructions

Carrier 48PG03-16 Controls, Start-Up, Operation, Service And Troubleshooting Instructions

Single package small rooftop units with comfort link controls and puron (r---410a) refrigerant
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Table of Contents

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See also: User's Information Manual
48/50PG03---16
Single Package Small Rooftop Units
with COMFORTLinktControls
and PURON® (R---410A) Refrigerant
Controls, Start---Up, Operation, Service
and Troubleshooting Instructions

TABLE OF CONTENTS

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Summary of Contents for Carrier 48PG03-16

  • Page 1: Table Of Contents

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

  • Page 2: Safety Considerations

    Accessory Navigatort Display ....WARNING Carrier Comfort Network (CCN)R Interface ..Field- -Installed Accessories .

  • Page 3: Basic Control Usage

    Through the Scrolling Marquee, the user can access all of the The ComfortLink control is fully communicating and cable-ready inputs and outputs to check on their values and status, configure for connection to the Carrier Comfort Network® (CCN) building operating parameters plus evaluate the current decision status for management system.

  • Page 4: System Pilott Device

    The arrow symbol in the path name represents pressing The System Pilot device (33PILOT-01) is a component of Carrier’s 3V™ system and serves as a user-interface and ENTER to move into the next level of the menu structure. configuration tool for all Carrier communicating devices. The...

  • Page 5: Refrigerant Service Ports

    2000 to 7000 ft. For elevations above 7000 ft, refer to High Altitude section to identify the correct orifice size for the elevation. Purchase these orifices from your local Carrier dealer. Follow instructions in accessory Installation Instructions to install the correct orifices.
  • Page 6 Table 2—Scrolling Marquee Menu Display Structure OPERATI SERVICE TIME TEMPERATURES PRESSURES SETPOINTS INPUTS OUTPUTS CONFIGURATION ALARMS STATUS TEST CLOCK MODES Occupied Time of Day Auto View of Service Test Suction Thermostat Display Control Reset All Run Status Mode Temperatures Pressure A Cool Setpoint Inputs Outputs...
  • Page 7 Table 3—Fan Performance — 48PGD03 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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 0.20 0.27 0.34 0.08...
  • Page 8 Table 5—Fan Performance — 48PGE04 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 9 Table 7—Fan Performance — 48PGD05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 10 Table 9—Fan Performance — 48PGF05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 11 Table 11—Fan Performance — 48PGE06 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 12 Table 13—Fan Performance — 48PGD07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 13 Table 15—Fan Performance — 48PGF07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 14 Table 17—Fan Performance — 48PGE08 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 15 Table 19—Fan Performance — 48PGD09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 16 Table 21—Fan Performance — 48PGF09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 17 Table 23—Fan Performance — 48PGE12 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 18 Table 25—Fan Performance — 48PGD14 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 19 Table 26—Fan Performance — 48PGE14 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 20 Table 27—Fan Performance — 48PGF14 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 21 Table 28—Fan Performance — 48PGD16 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 22 Table 29—Fan Performance — 48PGE16 Vertical Units Available External Static Pressure (in. wg) AIRFLOW AIRFLOW (Cfm) (Cfm) 4500 1.05 1.40 1.74 2.07 2.40 4800 1.23 1.60 1.96 2.31 2.67 5100 1.42 1.82 2.20 2.58 2.96 5400 1.64 2.06 2.47 2.87 3.27 5700 1.88...
  • Page 23 Table 31—Fan Performance — 48PGD03 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (Cfm) 0.05 0.09 0.14 0.20 0.25 0.05 0.10 0.15 0.21 0.27 0.06 0.11 0.16 0.22 0.28 0.06 0.12 0.17 0.23 0.30 0.07 0.12 0.18 0.25 0.31 0.08...
  • Page 24 Table 33—Fan Performance — 48PGE04 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 25 Table 35—Fan Performance — 48PGD05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 26 Table 37—Fan Performance — 48PGF05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 27 Table 39—Fan Performance — 48PGE06 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 28 Table 41—Fan Performance — 48PGD07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 29 Table 43—Fan Performance — 48PGF07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 30 Table 45—Fan Performance — 48PGE08 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 31 Table 47—Fan Performance — 48PGD09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 32 Table 49—Fan Performance — 48PGF09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 33 Table 51—Fan Performance — 48PGE12 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 34 Table 53—Fan Performance — 48PGD14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 35 Table 54—Fan Performance — 48PGE14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 36 Table 55—Fan Performance — 48PGF14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 37 Table 56—Fan Performance — 48PGD16 Horizontal Units Available External Static Pressure (in. wg) Airflow Airflow (Cfm) (Cfm) 4500 1.01 1.32 1.62 1.91 2.20 4800 1.18 1.52 1.84 2.15 2.46 5100 1.37 1.73 2.07 2.41 2.74 5400 1.57 1.96 2.33 2.68 3.04 5700 1.80...
  • Page 38 Table 57—Fan Performance — 48PGE16 Horizontal Units Available External Static Pressure (in. wg) Airflow Airflow (Cfm) (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...
  • Page 39 Table 59—Fan Performance — 50PG03 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 40 Table 61—Fan Performance — 50PG05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 41 Table 63—Fan Performance — 50PG07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 42 Table 65—Fan Performance — 50PG09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 43 Table 67—Fan Performance — 50PG014 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 44 Table 68—Fan Performance — 50PG016 Vertical Units Available External Static Pressure (in. wg) Airflow Airflow (Cfm) (Cfm) 4500 0.71 1.03 1.36 1.68 2.00 4800 0.82 1.15 1.50 1.85 2.19 5100 0.94 1.29 1.66 2.03 2.40 5400 1.08 1.43 1.83 2.22 2.61 5700 1.24...
  • Page 45 Table 69—Fan Performance — 50PG03 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 46 Table 71—Fan Performance — 50PG05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 47 Table 73—Fan Performance — 50PG07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 48 Table 75—Fan Performance — 50PG09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...
  • Page 49 Table 77—Fan Performance — 50PG14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) AIRFLOW AIRFLOW (Cfm) (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...

  • Page 50: Fan Performance Data Tables

    5. Use of a field-supplied motor may affect wire size. Recalculate the unit power supply MCA and MOCP if 3. Fan performance tables are based on wet coils, clean required. Contact your Carrier representative for details. filters, and casing losses. Gas heat losses are included for 48 series units.
  • Page 51 Table 79—Operation Air Quantity Limits 50PG03- -16 UNITS 48PG03- -16 UNITS HEATING (cfm) COOLING (cfm) UNIT COOLING (cfm) HEATING (cfm) OPTIONAL ELECTRIC HEAT UNIT UNIT 50PG 50PG 48PG 1000 1680 1000 1000 04 (Low Heat) 1500 1680 1500 1500 04 (Med Heat) 1500 2810 1200...
  • Page 52 If a motor does not fit into these specifications, the motor does not have to be replaced by an EPACT-compliant energy-efficient motor. bhp (746) watts = Variable-speed motors are exempt from EPACT compliance require- motor efficiency ments. Therefore, the indoor-fan motors for Carrier 48/50PG03-14 units are exempt from these requirements.
  • Page 53 (746) watts = Variable-speed motors are exempt from EPACT compliance require- motor efficiency ments. Therefore, the indoor-fan motors for Carrier 48/50PG03-14 units are exempt from these requirements. Table 81—Fan Rpm at Motor Pulley Settings* MOTOR PULLEY TURNS OPEN UNIT...

  • Page 54: Controls Quick Start

    Table 82—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 — 1000 0.02 0.02...

  • Page 55: Service Test

    Service Test 8. The first schedule is now complete. If a second schedule is needed, such as for weekends or holidays, scroll down and The Service Test function can be used to verify proper operation repeat entire procedure period of compressors, heating stages, indoor fan, outdoor fans, power (Timeclock→SCH.L→PER.2).
  • Page 56 Table 85—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 SCH.L PER.1 ENTER OCC.1 Period Occupied Time ENTER Scrolling stops 00.00 ENTER Hours Flash...
  • Page 57 NOTE: Circuit A is always operated with Circuit B and/or C in The heating (HEAT) submenu is used to change output status for the individual heat stages, gas or electric. The fans (FANS) and Humidi-MiZer™ system equipped units. cooling (COOL) service test outputs are reset to OFF for the For units with the factory Humidi-MiZer option, the heating service test.

  • Page 58: Third Party Control

    THIRD PARTY CONTROL Humidistat 1 = 24 VAC source for dry contact Third party controls interface with unit Humidistat 2 = 24 VAC signal input ComfortLink™ controls through the connections described NOTE: On units with Humidi- -MiZer, the TB1 Humidistat below.

  • Page 59: Alarm Output

    C07093 Fig. 7 --- 48/50PG Humidi- -MiZer Third Party Smoke Detector Wiring IAQ Sensor For 48 series units with Humidi-MiZer system, input at wire harness plug 19 (PL 19). (See Fig. 7.) For units with the economizer option or accessory and the ECB PL 19-3 = 24 VAC source for dry contact control board, the IAQ sensor input is provided on the field connection terminal board (TB1).

  • Page 60: Controls Operation

    CONTROLS OPERATION Currently Occupied (OCC) Displays the current state of assumed space occupancy based on Display Configuration unit configuration and inputs. The Configuration→DISP submenu is used to configure the Timed Override in Effect (T.OVR) local display settings. Displays if the state of occupancy is currently occupied due to an Metric Display (METR) override.

  • Page 61: Occupancy Determination

    Fan Status Switch (FN.SW) Occupancy Determination This configuration identifies if a fan status switch is installed, and Many factors determine whether the unit considers the building what status (normally open, normally closed) the input is when occupied or unoccupied. If the unit is operating with a space the indoor fan is OFF.

  • Page 62: Indoor Fan

    c. SCH.N = 65-99: Follow the global programmed Thermosat Control schedule. If the 48/50PG unit is configured as a Global To operate the unit in Thermostat mode, the Unit Control Type Schedule broadcaster (Configuration→ CCN→ (Configuration →UNIT→U.CTL) configuration must be set to 2 BROD→B.GS = YES), the unit will follow the unit’s (Thermostat).
  • Page 63 Table 87—Reading and Changing Cooling Occupied Set Point DISPLAY KEYPAD ITEM DISPLAY ITEM EXPANSION COMMENT MENU ENTRY ENTER Default: 78 OCSP Occupied Cool Set point ENTER Scrolling Stops ENTER Value flashes SETPOINTS SETPOINTS Select 75 ENTER Change accepted ESCAPE Item/Value/Units scroll again OCSP Occupied Cool Set point T.CTL = 1 (1 Stage Y1)

  • Page 64: Gas Heating (48Pg Units)

    Units Without Humidi- -MiZert System A light-emitting-diode (LED) is provided on the IGC to indicate its status. During normal operation the LED is The outdoor fan speed, number, and location for each of three continuously on. See the Troubleshooting section if the LED is levels is defined for each cooling circuit in the Circuit submenus off or flashing.
  • Page 65 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. 8 --- Panel and Filter Locations (48PG03- -07 Unit Shown) The unit tries to maintain the space temperature at the Occupied The control uses two methods to remove a stage of heating.

  • Page 66: Electric Heat (50Pg Units)

    Electric Heat (50PG Units) Economizer For 50PG units with factory installed electric heat, the heat type If an economizer is installed, then Economizer Installed Configuration→HEAT→HT.TY will be factory configuration (Configuration→ UNIT→EC.EN) should be set configuration set to a value of 2 and the number of heat stages configuration to YES.

  • Page 67: Optional Humidi- -Mizert Dehumidification System

    Economizer Actuator Communications Configuration→ECON→FC.TM FC.TM is the configuration that determines how many minutes The configuration Economizer Control Type determines the communication method, either digital or analog, used to before occupancy that free cooling can occur. communicate between the ECB and the economizer actuator. Configuration→ECON→FC.LO Economizer Control Type is accessible via the Scrolling Unoccupied free cooling cannot occur if the Outdoor Air...
  • Page 68 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 C07003 Fig. 9 --- Normal Cooling Mode — Humidi- -MiZert System RH2.x RH1.x COND COIL HUMIDI-MIZER COIL COMP CV.x OUTDOOR AIR METERING...
  • Page 69 RH2.x RH1.x COND COIL HUMIDI-MIZER COIL COMP CV.x OUTDOOR AIR METERING DEVICE EVAP COIL CLOSED VALVE OPEN VALVE INDOOR ENTERING a48-8174 C07005 Fig. 11 --- Hot Gas Reheat Mode (Reheat2) — Humidi- -MiZert System Units with multiple circuits can operate with additional staging of RH Sensor on OAQ Input (Configuration→UNIT→RH.S) the cooling and dehumidification capacity.
  • Page 70 Humidizer Equipped (REHT) Reheat Mode Diagnostic Help Set to Yes for Humidi-MiZer equipped units. Enables The status of reheat mode sensor inputs may be viewed within the Humidi-MiZer operating modes and service test. display Inputs menu. The status of reheat mode outputs may be viewed within the display Outputs or Run Status→COOL Reheat2 Stage Decr.
  • Page 71 RH1A RH1B RH2B RH2A RH1A RH2A LEGEND CV -- Cooling Valve LEGEND RH -- Reheat Valve CV -- Cooling Valve RH -- Reheat Valve C07007 Fig. 12 --- Humidi- -MiZer Systemt Valve Locations C07006 48/50PG03- -07 Fig. 13 --- Humidi- -MiZer Systemt Valve Locations 48/50PG08- -14 RH1C RH2C...

  • Page 72: Indoor Air Quality (Iaq)

    Table 91—Control Modes with Humidi-MiZer System Output and Valve States versus Circuit Mode .x = Circuit A, B, or C identifier DEMAND AND MODE OUTPUTS VALVES Space Circuit Circuit Indoor Fan Circuit Cooling- Reheat2 CV.x Valve RH1.x Valve RH2.x Valve Humidity Cooling Mode...
  • Page 74 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. 16 --- IAQ Control IA.CF = 3 (Control Minimum Position) Configuration→AIR.Q→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 minimum position.

  • Page 75: Temperature Compensated Start

    Configuration→AIR.Q→II.FN = 0 (Never) It is possible to configure the ComfortLink™ control to participate as an element of the Carrier Comfort Network (CCN) When II.FN = 0, the IAQ algorithm can never turn on the fan. system directly from the local display. This section will deal with Configuration AIR.Q...

  • Page 76: Linkage

    Global Schedule Broadcast (BROD→B.GS) The 48/50PG unit will control the equipment based on this information and in return will provide the Linkage Coordinator If this configuration is set to ON and the schedule number with the following data: (SCH.N) is between 65 and 99, then the control will broadcast the internal time schedule once every 2 minutes.

  • Page 77: Troubleshooting

    The MBB has one yellow LED which is used to indicate CCN operating. See Service Test. communication activity. The Carrier Comfort Network® (CCN) Complete Unit Stoppage LED will blink during times of network communication.
  • Page 78 Table 92—ComfortLink™ Alarm Codes ALARM ACTION TAKEN RESET DESCRIPTION PROBABLE CAUSE ALERT BY CONTROL METHOD NUMBER High-pressure switch open. Compressor internal protec- Compressor A1 Safety Trip Add Strike for Circuit A Automatic tion open. Wiring error T051 T051 Compressor A1 Current Detected After Automatic Welded contactor Turn off all compressors Turnoff...
  • Page 79 Table 92 — ComfortLink™ Alarm Codes (cont) ALARM ACTION TAKEN RESET DESCRIPTION PROBABLE CAUSE ALERT BY CONTROL METHOD NUMBER T143 Circuit A Failure To Pressurize Automatic Wiring causing reverse rotation or faulty compressor Add Strike for Circuit A T144 Circuit B Failure To Pressurize Automatic Wiring causing reverse rotation or faulty compressor Add Strike for Circuit B T145...
  • Page 80 2. Compressor internal protection is open. Alert Code T074 (Space Temp. Failure) 3. Wiring error. A wiring error might not allow the This alert occurs when the temperature is outside the range –40_ compressor to start. to 240_F (–40_ to 116_C). This alert will only occur if the unit control type is configured for Space Sensor (versus Thermostat).
  • Page 81 Alert Codes T133, T134, T141 (Low Refrigerant Pressure) Configuration→COOL→OFC→OFC.3 (OFC.3 Enable, CCH Disable) Alert codes T133, T134, and T141 are for circuits A, B and C, Configuration→HMZR→REHT (Humidimizer Equipped) respectively. These alerts occur when the compressor is operating and the evaporating temperature (converted from the suction Configuration→HMZR→RH.FN (Reheat Fan Control) pressure) is less than configured low suction control levels, Alarm Code A157 (A/D Hardware Failure)

  • Page 82: Cooling Troubleshooting

    Alert Code T409 (Fan Status Switch Off, Fan Contactor Alert Code T414 (Economizer Damper Actuator Torque Above Load Limit) This alert occurs when the fan status switch has sensed that the This alert occurs when the actuator load is too high. Investigate to indoor fan has been off for 10 seconds and the indoor fan determine what is increasing damper load.

  • Page 83: Economizer Troubleshooting

    Economizer Troubleshooting Electric Heat (50PG Units) See Table 98 for electric heating service analysis. Use the unit Scrolling Marquee display or a CCN device to view Phase Loss Protection the economizer status display and the economizer diagnostic display (see Appendix A) for information on the economizer The phase loss protection option will monitor the three-phase operation.
  • Page 84 Table 93—Cooling Service Analysis PROBLEM CAUSE REMEDY Compressor and Fan Will Not Compressor and Fan Will Not Power failure. Call power company. St t Start. Fuse blown or circuit breaker tripped. Check CB1, CB2, Replace fuse or reset circuit breaker. and CB3.
  • Page 85 Table 94—Humidi-MiZer™ Service Analysis PROBLEM CAUSE REMEDY General cooling mode problem. See Cooling Service Analysis (Table 89). No dehumidification demand. See No Dehumidification Demand, below. S bcooli g Reheat Mode Subcooling Reheat Mode CRC relay operation. See CRC Relay Operation, below. Will Not Activate Will Not Activate.
  • Page 86 Outdoor Damper Does Not Fully Close Economizer actuator is out of calibration. Enter Service Test mode and run the Calibrate at 0% or Fully Open at 100%. Economizer (E.CAL) procedure. LEGEND CCN --- --- Carrier Comfort Network IAQ --- --- Indoor Air Quality...
  • Page 87 LEGEND IDM -- Induced-Draft Motor IGC -- Integrated Gas Unit Controller NOTE: Thermostat Fan Switch in the “AUTO” position. C07014 Fig. 17 --- IGC Service Analysis Logic...

  • Page 88: Transducer Troubleshooting

    Refrigerant Temperatures Sensor Trim Condenser coil temperatures are measured with 5 kilo-ohm Corrective offsets can be applied to the space temperature and the thermistors. These measurements provide an approximate supply air temperature sensor readings. These corrections are set in the Configuration→ TRIM menu for the display, or in the saturated condensing temperature for each circuit (SCT.A, SCT.B, Maintenance→TRIM table for CCN.
  • Page 89 Table 96—Gas Heating Service Analysis PROBLEM CAUSE REMEDY Burners Will Not Ignite. Burners Will Not Ignite. Active alarm. Check active alarms using ComfortLink™ Scrolling Marquee. No power to unit. Check power supply, fuses, wiring, and circuit breakers. No power to IGC (Integrated Gas Control). Check fuses and plugs.
  • Page 90 Table 98—Electric Heat Service Analysis PROBLEM CAUSE REMEDY Heat Will Not Turn On. Check active alarms using ComfortLink™ Scrolling Active alarm. Marquee. No power to unit. Check power supply, fuses, wiring, and circuit breakers. Unit is in minimum heat off-time, or minimum Check using ComfortLink Scrolling Marquee.
  • Page 91 THERMISTOR THERMISTOR LOCATION LOCATION (SCT.B) (SCT.A) THERMISTOR LOCATION THERMISTOR (SCT.B) LOCATION (SCT.A) 48/50PG08-12 48/50PG14 C07017 Fig. 20 --- Saturated Condensing Temperature Thermistor Location — 48/50PG08- -14 THERMISTOR THERMISTOR LOCATION LOCATION (SCT.A) (SCT.B) THERMISTOR THERMISTOR LOCATION LOCATION (SCT.A) (SCT.B) MOTORMASTER® SENSOR LOCATION THERMISTOR THERMISTOR LOCATION...
  • Page 92 Table 99—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 2,166 –24...
  • Page 93 Table 100—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 –24 3.689...

  • Page 94: Major System Components

    See Fig. 32 and Table 105. The circuit breakers for the low jumper that is factory set to ‘1.’ Do not change this setting. voltage control transformers, interface connection for the Carrier Economizer Control Board (ECB) Comfort Network® (CCN) communication, and interface The ECB controls the economizer actuator.
  • Page 95 NOTES: 1. Use TB1-5 and TB1-6 for remote occupancy switch. 2. See Legend on page 97. C07019 Fig. 22 --- Typical Control Wiring Schematic — 48PG03- -16...
  • Page 96 NOTES: 1. Use TB1-5 and TB1-6 for remote occupancy switch. 2. See Legend on next page. C07020 Fig. 23 --- Typical Control Wiring Schematic — 50PG03- -16...
  • Page 97 C07021 Fig. 24 --- Typical Power Wiring Schematic and Legend (48/50PG16 Shown)
  • Page 98 NOTES: 1. Use TB1-5 and TB1-6 for remote occupancy switch. Remember to configure software. See controls and troubleshooting guide. 2. Use Legend on page 100. C07022 Fig. 25 --- Typical Control Wiring Schematic with Humidi- -MiZert System (48PG08- -16 Shown)
  • Page 99 NOTES: 1. Use TB1-5 and TB1-6 for remote occupancy switch. Remember to configure software. See controls and troubleshooting guide. 2. Use Legend on next page. C07023 Fig. 26 --- Typical Control Wiring Schematic with Humidi- -MiZert System (50PG08- -16 Shown)
  • Page 100 C07024 Fig. 27 --- Typical Power Wiring Schematic with Humidi- -MiZert System and Legend (48PG16 Shown)

  • Page 102: Scrolling Marquee Display

    See Basic Control Usage section for further details. 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. 29 --- Main Base Board (MBB)
  • Page 103 J10, 23 HT.1 Heat stage 1 relay relay J10, 25 HT.2 Heat stage 2 relay relay J10, 27 COMMUNICATION 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...
  • Page 104 C07027 Fig. 30 --- Economizer Control Board (ECB) Table 103—ECB Connections CONNECTION DISPLAY NAME POINT DESCRIPTION SENSOR LOCATION TYPE OF I/O PIN NUMBER INPUTS INPUTS Input power from MBB control box 24 VAC J1, 1-2 RM.OC Remote occupancy switch field installed switch input J4, 2-3 ENTH or...
  • Page 105 RED LED-STATUS C07028 Fig. 31 --- Integrated Gas Control (IGC) Board Table 104—IGC Connections CONNECTION TERMINAL LABEL POINT DESCRIPTION SENSOR LOCATION TYPE OF I/O PIN NUMBER INPUTS Input power from TRAN 1 control box 24 VAC RT, C — Speed sensor gas section analog input J1, 1-3...
  • Page 106 Return air temperature Local Equipment Network (LEN) communication J13, 1-3, 4-5 Carrier Comfort Network (CCN) communication J13, 6-8, 4-5 * Refer to Third Party Control section for information on wiring fire shutdown with a Humidi---MiZert System and Economizer monitoring wiring.

  • Page 107: Carrier Comfort Network (Ccn)R Interface

    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 108 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 109 RED (SPT) RED (+) CCN+ BLACK (-) WHITE (GND) RED (+) LEGEND CCN -- Carrier Comfort Network C07035 C07031 Fig. 37 --- T- -55 Space Temperature Sensor Wiring Fig. 39 --- T- -58 Communicating Space Temperature (P/N 33ZCT55SPT) Sensor Wiring...
  • Page 110 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 111: Service

    A SAT sensor in the supply duct is the preferred configuration for use by setting Configuration→AIR.Q→IA.CF to a value of 1, 2, systems with Carrier variable volume and temperature (VVT®) or 3. See the Indoor Air Quality section for more information.

  • Page 112: Cleaning

    This cleaner is 2. Do not store or use gasoline or other flammable available from Carrier Replacement parts division as part number vapors and liquids in the vicinity of this or any other P902-0301 for a one gallon container, and part number appliance.

  • Page 113: Lubrication

    Filters CAUTION Clean or replace at start of each heating and cooling season, or more often if operating conditions require. Refer to unit UNIT RELIABILITY HAZARD Installation Instructions for type and size. Outdoor- -Air Inlet Screens Failure to follow this caution may result in reduced unit performance.

  • Page 114: Evaporator Fan Service And Replacement

    3. Place terry cloth shop towel inside the unit directly under CAUTION components to be serviced to prevent spills through the bottom of the unit. 4. Perform the required service. UNIT DAMAGE HAZARD 5. Remove an dispose of any oil contaminated material per Failure to follow this caution may result in damge to the local codes.

  • Page 115: Verify Sensor Performance

    4. Tighten setscrews and replace condenser-fan assembly. 5. Turn on power to unit. Verify Sensor Performance Verify that thermistor, transducer, and switch inputs are reading correctly. These values can be accessed through the Scrolling Marquee display in the Temperatures, Pressures, and Inputs menus.

  • Page 116: Refrigerant Charge

    OPERATING ON ON HIGH HIGH SPEED SPEED 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. Puron® (R-410A) refrigerant systems should be charged with liquid refrigerant.
  • Page 117 Use the above temperature and pressure readings, and find the R410A RE REFRI RIGERANT RANT intersection point on the cooling charging chart. If intersection OUTDOOR F R FAN M N M UST BE OPERATING ON H N HIGH S H SPEED point on chart is above line, add refrigerant.
  • Page 118 R4 10 10 A A REF REF RI RI G G E E RANT RANT R R 410A 410A R R E E F F R R I I GE GE R R A A NT A A L L L L O O UT UT DO DO O O R R F F ANS ANS M M US...
  • Page 119 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 your Carrier dealer.

  • Page 120: Gas Valve Adjustment (48Pg Only)

    Gas Valve Adjustment (48PG Only) Main Burners (48PG Only) The gas valve opens and closes in response to the thermostat or For all applications, main burners are factory set and should limit control. require no adjustment. When power is supplied to valve terminals W2 (High Fire) and Main Burner Removal C1, the main valve opens to its preset position.

  • Page 121: Filter Drier

    15 minutes. After 15 minutes, the alarm will A complete list of replacement parts may be obtained from any automatically reset. If this alarm occurs 3 times consecutively, the Carrier distributor upon request. compressor will remain locked out until an alarm reset is initiated Diagnostic LEDs via CCN or manually via the Scrolling Marquee display (see Alarms and Alerts section for more details).

  • Page 122: Appendix

    APPENDIX A — LOCAL DISPLAY AND CCN TABLES MODE — RUN STATUS CCN TABLE/ WRITE ITEM EXPANSION RANGE UNITS SUB-TABLE POINT STATUS RUN STATUS VIEW Auto View of Run Status HVAC HVAC Mode Status 1=Disabled 2=Fan Only 3=Cool STATUS DISPLAY 4=Heat (VIEW (VIEW = Display only)
  • Page 123 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — RUN STATUS (cont) CCN TABLE/ WRITE ITEM EXPANSION RANGE UNITS SUB-TABLE POINT STATUS RUN STATUS (cont) COOL (cont) CIR.B Refrigerant Circuit B CMP .B Compressors B On/Off COMP_B TG.B Timeguard B TIMGD_B CS.B1...
  • Page 124 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — SERVICE TEST CCN TABLE/ WRITE ITEM EXPANSION RANGE UNITS DEFAULT SUB-TABLE POINT STATUS SERVICE TEST MAINTENANCE DISPLAY MAINTENANCE DISPLAY TEST Field Service Test Mode On/Off (TEST = display only) Forcible INDP Test Independent Outputs...
  • Page 125 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — SET POINTS DISPLAY MENU/ EXPANDED CCN TABLE/ VALUES UNITS DEFAULT SUB-MENU/NAME NAME SUB-TABLE NAME SETPOINTS OCSP Occupied Cool Setpoint 55 to 80 OCSP UCSP Unoccupied Cool Setpoint 75 to 95 UCSP OHSP Occupied Heat Setpoint...
  • Page 126 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION PAGE ITEM EXPANSION RANGE UNITS DEFAULT CCN TABLE/SUB-TABLE CCN POINT CONFIGURATION DISP Display Configuration METR Metric Display On/Off DISPUNIT LANG Language Selection 0=English LANGUAGE 1=Spanish SERVICE CONFIGURATION 2=French DISPLAY 3=Portuguese PROT...
  • Page 127 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) PAGE ITEM EXPANSION RANGE UNITS DEFAULT CCN TABLE/ SUB-TABLE CCN POINT CONFIGURATION (cont) COOL (cont) CIR.B Circuit B CS.B1 B1 Current Sensing Enable/Disable Disable (03-07) B1_SENSE Enable (08-16) B1.FN B Circuit Level 1 Fans 0 to 7...
  • Page 128 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) PAGE ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT TABLE/SUB-TABLE CONFIGURATION (cont) HMZR Humidimizer Config 64, 69 REHT Humidimizer Equipped Yes/No No: no Humidi-MiZer REHEAT 70,81 FIOP Yes: Humidi-MiZer FIOP R.DEC Reheat2 Stage Decr.
  • Page 129 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION (cont) PAGE ITEM EXPANSION RANGE UNITS DEFAULT CCN POINT TABLE/SUB-TABLE CONFIGURATION (cont) AIR.Q Air Quality Configuration IA.CF IAQ Analog Input Config 0=No IAQ 0: no FIOP IAQANCFG 59, 72, 1=Demand Ventilation 1: FIOP 2=Econ Position Override...
  • Page 130 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — TIME CLOCK CCN TABLE/ ITEM EXPANSION RANGE UNITS DEFAULT SUB-TABLE POINT TIME CLOCK CONFIGURATION TIME Time of Day TIME Hour and Minute xx.xx hh.mm (not in CCN table) DATE Current Date MNTH Month of Year...
  • Page 131 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OPERATING MODES CCN TABLE/ WRITE ITEM EXPANSION RANGE UNITS SUB-TABLE POINT STATUS OPERATING MODES MAINTENANCE DISPLAY MODE Control Modes MODES System Mode text string SYS_MODE HVAC HVAC Mode text string HVACMODE Currently Occupied Yes/No...
  • Page 132 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OPERATING MODES (cont) CCN TABLE/ WRITE ITEM EXPANSION RANGE UNITS SUB-TABLE POINT STATUS OPERATING MODES (cont) ECON Economizer Diagnostic EC.EN Economizer Installed Yes/No ECONO Currently Occupied Yes/No OCCUPIED Forcible Indoor Fan Relay On/Off COOL...

  • Page 133: Appendix

    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 134 APPENDIX B — CONTROL MODES WITH HUMIDI-MIZER™ SYSTEM AND ECONOMIZER (CONT) TRI-CIRCUIT UNITS (Size 16) 1-Stage Y1 (Thermostat Control Type configuration = 1) ECONO AVAILABLE? HUMIDISTAT CIRCUIT A CIRCUIT B CIRCUIT C ECONOMIZER (Econo closed if fan off) Min. Position HIGH HGRH HGRH...

  • Page 135: Control Set Point And Configuration Log

    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 136 MODE — CONFIGURATION (cont) ITEM EXPANSION RANGE DEFAULT ENTRY CONFIGURATION (cont) COOL (cont) Supply Air Temperature SA.PD SAT Cool Demand (+) 0.5 to 10 ^F Level SA.ND SAT Cool Demand (–) Lev- –10 to –0.5 ^F –1 SAT.U Minimum SAT Upper Level 35.0 to 65.0 dF SAT.L Minimum SAT Lower Level 35.0 to 65.0 dF 35 (03-07)
  • Page 137 MODE — CONFIGURATION (cont) ITEM EXPANSION RANGE DEFAULT ENTRY CONFIGURATION (cont) OFC (cont) 3.OFF Fan Lev3 Off Temperature 0 to 100 F no Humidi-MiZer FIOP: Humidi-MiZer FIOP: 78 (20) 62 (24) 62 (28) HMZR Humidimizer Config REHT Humidimizer Equipped Yes/No No: no Humidi-MiZer FIOP Yes: Humidi-MiZer FIOP R.DEC...
  • Page 138 MODE — CONFIGURATION (cont) ITEM EXPANSION RANGE DEFAULT ENTRY CONFIGURATION (cont) ECON (cont) FC.TM Free Cool PreOcc Time 1 to 9999 min FC.LO Free Cool Low Temp Limit 0 to 70 dF PE.EN Power Exhaust Installed Yes/No No: no FIOP Yes: FIOP PE.1 PE Stage1 Econo...
  • Page 139 MODE — CONFIGURATION (cont) ITEM EXPANSION RANGE DEFAULT ENTRY CONFIGURATION (cont) TRIM Sensor Calibration SPT.C Space Temp Calibration –30 to 120 dF SPT.T Space Temp Trim –30 to 30 ^F SAT.C Supply Air Temp Calib. –30 to 130 dF SAT.T Supply Air Temp Trim –30 to 30 ^F RAT.C...
  • Page 140 GENERAL ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS Catalog No:48---50PG ---7T Copyright 2007 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date:6/07 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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