PAL-AT Operating Manual
4
Appendix A - Output Relay System ............................................................... 52
A.1 Installation of Output Relay System ............................................................................... 52
A.2 Relay Module Configuration ........................................................................................... 54
A.3 Internal Diagnostic Indicators ......................................................................................... 55
A.4 Control Relays................................................................................................................ 55
A.5 RS-232 Port Interface Cable Installation ........................................................................ 56
A.6 PAL-AT Control of Output Relay System ....................................................................... 56
A.6.1 Sensing Cable and Probe Requirements .......................................................... 56
A.6.2 Assign Output Relays ........................................................................................ 56
A.6.3 Display Output Relay Assignments ................................................................... 56
A.6.4 Change Output Relay Assignments .................................................................. 57
Warranty .......................................................................................................... 58
Safety Information
Please Read This Operating Manual
Please take the time to read this operating manual carefully. It will help you operate your system properly. Failure
to follow these instructions may impair the safety of the equipment. Please save this operating manual for
future reference.
For your safety
Caution: To reduce the risk of fire or electric shock, do not expose PAL-AT to rain or moisture.
This symbol alerts the user to the presence of uninsulated, dangerous voltage within the system
enclosure that may be of sufficient magnitude to constitute a risk of electric shock.
This symbol alerts the user to the presence of important operating and maintenance instructions in
this manual.
Approvals and Certifications
Regulatory Compliance Statements
FCC Class A Notice
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions.
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with this instruction manual, may cause harmful interference to radio
communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own
expense.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
The party responsible for product compliance: Perma-Pipe, Inc., 6410 W. Howard St., Niles, IL 60714
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
TURN OFF POWER BEFORE OPENING ENCLOSURE DOOR.
REFER ALL SERVICING TO QUALIFIED PERSONNEL
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