Page vi
©
2017 Sensata Technologies
Table of Contents
Disclaimer of Liability ............................................................................................ i
Restrictions on Use ............................................................................................... i
Copyright Notice .................................................................................................. i
Document Information .......................................................................................... i
Contact Information .............................................................................................. i
IMPORTANT SAFETY INSTRUCTIONS .......................................................................ii
CONSIGNES DE SÉCURITÉ IMPORTANTES ...............................................................iv
1.0 Introduction
..................................................................................1
1.1
Key Features and Bene
fi
ts ........................................................................... 1
1.2 Regulatory
Compliance
............................................................................... 1
1.3 Physical
Features
....................................................................................... 2
2.0 Installation
...................................................................................5
2.1 Pre-Installation
.......................................................................................... 5
2.2
PV System Components .............................................................................. 6
2.3
Locating and Mounting the PT Controller ...................................................... 7
2.4
Electrical System Wiring Diagrams ..............................................................16
2.5
PV Voltage Requirements ...........................................................................17
2.6
Conductor Sizing for the PV System ............................................................23
2.7
Wiring the PT-100 .....................................................................................32
2.8
Wiring the Battery Temperature Sensor .......................................................39
2.9
Wiring the Auxiliary Relay ..........................................................................40
2.10 Network
Wiring
........................................................................................41
2.11 Stacking Installation - Wiring Multiple PT Controllers Together ........................45
2.12 Final
Inspection/Tests
................................................................................50
3.0 Setup
..........................................................................................52
3.1
Adjust DIP Switch Settings .........................................................................52
4.0 Operation
....................................................................................56
4.1
PT Front Panel Features .............................................................................56
4.2
Front Panel Operation ................................................................................57
4.3 MPPT
Operation
........................................................................................62
4.4
Charger Control Operation .........................................................................63
4.5
Ground Fault Detection and Interruption (GFDI) Operation .............................65
4.6
Arc-Fault Protection Operation ....................................................................66
4.7
Battery Temperature Sensor Operation ........................................................67
4.8
Charge Controller Fan Operation .................................................................68
4.9 PowerSave
Operation
................................................................................68
4.10 Auxiliary Relay Operation ...........................................................................69
4.11 Internal Beeper Operation ..........................................................................69
4.12 Operating
Con
fi
guration - Standalone vs Networked ......................................70
4.13 Stacking
Operation
...................................................................................71
5.0 Maintenance and Troubleshooting ...............................................74
5.1 Periodic
Maintenance
.................................................................................74
5.2 Basic
Troubleshooting
................................................................................75
5.3
Troubleshooting Based on Fault Codes .........................................................75
5.4
Stacking Fault Codes .................................................................................79
5.5
Removing/Replacing the GFDI Fuse .............................................................81
5.6
Removing and Replacing the Electronics Section ...........................................82
5.7
Resetting the PT-100 Charge Controller .......................................................83
5.8
Updating the PT-100’s Firmware .................................................................84