Carrier 48/50PD05- Manual
Carrier 48/50PD05– Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – SAFETY CONSIDERATIONS; WARNING
- Page 3 – GENERAL; Table 1 — Rooftop Units; BASIC CONTROL USAGE; Comfort; Link Control; ENTER; ESCAPE; Scrolling Marquee; Operation
- Page 4 – IMPORTANT; CCN Tables and Display; Table 2 — Scrolling Marquee Mode and Menu Display Structure
- Page 5 – User Interface; Force Hierarchy; Conventions Used in This Manual; Configuration; Unit Preparation; Compressor Rotation; UNIT DAMAGE HAZARD; CAUTION
- Page 6 – Power Supply; Condenser Fans and Motors
- Page 7 – Accessory Installation; Control Set Point and Configuration Log; Space Temperature Sensor Control—Direct Wired
- Page 8 – Table 3 — Application Specific Configurations; CCN Communication
- Page 9 – Fan Status; Filter Status
- Page 10 – Programming Operating Schedules; SERVICE TEST; Independent Outputs; Fan Test
- Page 11 – THIRD PARTY CONTROL; CONTROLS OPERATION
- Page 12 – Modes; Unit Configuration
- Page 13 – General Operating Sequence; Level 1 Priority; Level 3 Priority
- Page 15 – Outdoor Fan Operation; Table 6 — Fan Level Control of Outdoor Fan; Economizer Operation; Economizer Actuator Communication; Unoccupied Free Cooling
- Page 16 – Power Exhaust
- Page 17 – Cooling Modes; Cooling Mode Using Space Temperature Sensor T55,; Cooling Supply Air Set Point
- Page 18 – Cooling Supply Air Set Point Reset; Cooling Mode with Economizer Using Space
- Page 19 – Ventilation Mode
- Page 20 – Heating Modes; Gas Heating Mode Using Space Temperature Sensor
- Page 22 – Electric Heating Mode Using Space Temperature; Temperature Compensated Start; Setting Up the System
- Page 23 – Temperature Compensated Start Logic; CCN OAT Broadcast (BROD; Demand Limit
- Page 24 – Alarm Handling; CCN Alarm Broadcast; TROUBLESHOOTING; Complete Unit Stoppage; Red LED
- Page 25 – Communication Failures; Viewing and Clearing Unit Alarms
- Page 28 – Alert Code T415 -- IAQ Input Out of Range; This alert occurs when the IAQ input (on ECB) is less than 3.5 mA; Alert Code T416 -- OAQ Input Out of Range; This alert occurs when the OAQ input (on ECB) is less than 3.5
- Page 29 – Table 8 —; Link
- Page 30 – Cooling Troubleshooting; Appendix A) for information on the cooling operation. Check the
- Page 31 – Table 9 — Cooling Service Analysis; Digital Scroll Controller (DSC) Troubleshooting; All LEDs Flashing at the Same Rate
- Page 33 – Economizer Troubleshooting; Table 11 — Economizer Service Analysis
- Page 34 – Phase Reversal Protection; Table 12 — Gas Heating Service Analysis
- Page 36 – Table 13 — IGC Board LED Alarm Codes; Table 14 — Electric Heat Service Analysis
- Page 37 – Thermistor Troubleshooting; Air Temperatures; Location; Thermistor/Temperature Sensor Check
- Page 38 – Sensor Trim; Transducer Troubleshooting
- Page 39 – Table 15 — Temperature (
- Page 40 – Table 16 — Temperature (
- Page 41 – Table 17 — Temperature vs Resistance Values for the DTT Thermistor
- Page 42 – MAJOR SYSTEM COMPONENTS; General
- Page 48 – Table 19 — MBB Connections
- Page 50 – Table 20 — ECB Connections
- Page 52 – Table 22 — DSC Connections
- Page 53 – Table 23 — VFD Connections
- Page 54 – rollout switch, limit switch, and induced-draft motor Hall Effect; Table 24 — IGC Connections
- Page 55 – Low Voltage Terminal Strip; Network; Table 25 — Field Connection Terminal Strip
- Page 56 – Scrolling Marquee Display; Accessory Navigator; Display; Interface; Field-Installed Accessories
- Page 57 – Space Temperature Sensor Averaging
- Page 59 – SERVICE; ELECTRICAL SHOCK HAZARD
- Page 60 – must; Cleaning; Coil Maintenance and Cleaning Recommendation
- Page 61 – UNIT RELIABILITY HAZARD; Totaline Environmentally Sound Coil Cleaner Application; Condensate Drain Pan; Filters; Baffles and Clips
- Page 62 – Lubrication; Compressors; Indoor Fan Shaft Bearings; Evaporator Fan Service and Replacement; Evaporator Fan Performance Adjustment
- Page 63 – Condenser-Fan Adjustment
- Page 64 – Do not; Evacuation; Deep Vacuum Method; Triple Evacuation Method; Refrigerant Charge; UNIT OPERATION AND SAFETY HAZARD; No Charge in the System; To Use the Cooling Charging Chart
- Page 65 – Table 26 — Altitude Compensation*; Gas Valve Adjustment
- Page 66 – Main Burner Removal; Filter Drier; Overcurrent
- Page 67 – Evaporator Fan Motor Protection; Relief Devices; Replacement Parts
- Page 68 – APPENDIX A - LOCAL DISPLAY AND CCN TABLES; Table 27 — MODE
- Page 71 – Table 31 — MODE - SET POINTS
- Page 72 – Table 33 — MODE - OUTPUTS
- Page 73 – Table 34 — MODE - CONFIGURATION
- Page 78 – Table 37 — MODE - OPERATING MODES
- Page 80 – Table 38 — MODE - ALARMS
- Page 81 – APPENDIX B - VFD INFORMATION; Table 39 — VFD TERMINAL DESIGNATIONS
- Page 82 – Table 40 — VFD CONFIGURATIONS
- Page 83 – VFD Operation; Start Up with Assistant; VFD Modes; Standard Display Mode
- Page 84 – Parameters Mode; Changed Parameters Mode; Upload All Parameters
- Page 85 – Download Application Parameters; Clock Set Mode; VFD Diagnostics; Correcting Faults
- Page 86 – To correct alarms, first determine if the Alarm requires any; VFD Maintenance; Heat Sink; The heat sink fins accumulate dust from the cooling air. Since a
- Page 87 – Table 41 — FAULT CODES
- Page 91 – Table 44 — Fan Performance - 48PDD05 Vertical Units; Table 45 — Fan Performance - 48PDE05 Vertical Units
- Page 92 – Table 46 — Fan Performance - 48PDF05 Vertical Units; Table 47 — Fan Performance - 48PDD06 Vertical Units
- Page 93 – Table 48 — Fan Performance - 48PDE06 Vertical Units; Table 49 — Fan Performance - 48PDF06 Vertical Units
- Page 94 – Table 50 — Fan Performance - 48PDD05 Horizontal Units; Table 51 — Fan Performance -- 48PDE05 Horizontal Units
- Page 95 – Table 52 — Fan Performance - 48PDF05 Horizontal Units; Table 53 — Fan Performance - 48PDD06 Horizontal Units
- Page 96 – Table 54 — Fan Performance - 48PDE06 Horizontal Units; Table 55 — Fan Performance - 48PDF06 Horizontal Units
- Page 97 – Table 56 — Fan Performance - 50PD05 Vertical Units; Table 57 — Fan Performance -- 50PD06 Vertical Units
- Page 101 – Cooling; Table 65 — MODE - CONFIGURATION
- Page 105 – UNIT START-UP CHECKLIST; ELECTRICAL
48/50PD05,06
Single Package Displacement Ventilation
or Single Zone Variable Airflow Rooftop Units
Electric Cooling/Gas Heating with PURON
R
(R--410A)
Refrigerant and
COMFORT
Link
t
1.x Controls
Controls, Start--Up, Operation, Service and
Troubleshooting Instructions
TABLE OF CONTENTS
Page
SAFETY CONSIDERATIONS
2
. . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BASIC CONTROL USAGE
3
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Comfort
Link
t
Control
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scrolling Marquee
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessory Navigator Display
3
. . . . . . . . . . . . . . . . . . . . . . . . . .
Operation
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Pilot
t
Device
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CCN Tables and Display
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Conventions Used in This Manual
5
. . . . . . . . . . . . . . . . . . . . . .
START--UP
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Preparation
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compressor Mounting
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigerant Service Ports
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankcase Heater(s)
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compressor Rotation
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Supply
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Internal Wiring
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Evaporator Fan
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Condenser Fans and Motors
6
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Return--Air Filters
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outdoor--Air Inlet Screens
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessory Installation
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Orifice Change (48PD Only)
7
. . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Heat (48PD Only)
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONTROLS QUICK SET--UP
7
. . . . . . . . . . . . . . . . . . . . . . . . .
Control Set Point and Configuration Log
7
. . . . . . . . . . . . . . . .
Standard Unit Control
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CCN Communication
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessories
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Programming Operating Schedules
10
. . . . . . . . . . . . . . . . . . . .
SERVICE TEST
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Independent Outputs
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fan Test
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cooling Test
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating Test
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THIRD PARTY CONTROL
11
. . . . . . . . . . . . . . . . . . . . . . . . . .
Remote Occupancy
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fire Shutdown
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Alarm Output
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Economizer Monitoring
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Economizer Damper Control
11
. . . . . . . . . . . . . . . . . . . . . . . . .
CONTROLS OPERATION
11
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Display Configuration
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Modes
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Configuration
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Operating Sequence
13
. . . . . . . . . . . . . . . . . . . . . . . . .
Occupancy Determination
13
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Compressor Operation
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Fan Operation
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outdoor Fan Operation
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Economizer Operation
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Air Quality (IAQ)
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cooling Modes
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating Modes
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Temperature Compensated Start
22
. . . . . . . . . . . . . . . . . . . . . . .
Carrier Comfort Network (CCN)
R
Configuration
23
. . . . . . . . .
Demand Limit
23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Alarm Handling
24
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING
24
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Complete Unit Stoppage
24
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restart Procedure
24
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Control Module Communication
24
. . . . . . . . . . . . . . . . . . . . . .
Communication Failures
25
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Alarms and Alerts
25
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cooling Troubleshooting
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital Scroll Controller (DSC) Troubleshooting
31
. . . . . . . . . .
Economizer Troubleshooting
33
. . . . . . . . . . . . . . . . . . . . . . . . .
Heating Troubleshooting
34
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Variable Frequency Drive (VFD) Troubleshooting
34
. . . . . . . .
Phase Loss Protection
34
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermistor Troubleshooting
37
. . . . . . . . . . . . . . . . . . . . . . . . .
Transducer Troubleshooting
38
. . . . . . . . . . . . . . . . . . . . . . . . .
Forcing Inputs and Outputs
38
. . . . . . . . . . . . . . . . . . . . . . . . . .
MAJOR SYSTEM COMPONENTS
42
. . . . . . . . . . . . . . . . . . . .
General
42
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Base Board (MBB)
47
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Economizer Control Board (ECB)
49
. . . . . . . . . . . . . . . . . . . . .
Modulation Board (AUX1)
51
. . . . . . . . . . . . . . . . . . . . . . . . . .
Digital Scroll Control Board (DSC)
52
. . . . . . . . . . . . . . . . . . . .
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