ITR POLAR HD, Installation And Operating Manual

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Section 8, Operating the Heating Module
8-14 The POLAR™HD Heating Module
Read and follow the anti-freeze manufacturer’s instructions for
the type of anti-freeze and mixture recommended for your
application.
Note that any domestic water in the Distribution Module
(Optional) will freeze in cold temperatures and will damage the
internal parts. The Distribution Module and all associated
components must be completely drained and emptied of any
domestic water before freezing temperatures are encountered.
8.14 General Troubleshooting
Ensure that your heating module has both sufficient
battery voltage and ground, and coolant level as the
module is designed not to allow operation if either are
incorrect (indicated by lit Voltage LED or Low Water LED
on the POLAR™HD Heating Module Control Panel) .
Burner Does Not Start Up
• POLAR™HD Heating Module connected to 12 VDC power?
• Power button on POLAR™HD Heating Module Control Panel
pushed ON? Power LED lit on POLAR™HD Heating Module
Control Panel?
• Burner switch on Remote Operating Panel ON? Burner
LED lit on Remote Operating Panel?
• Main fuse or circuit breaker blown or tripped?
AC immersion elements do not activate
• Module connected to 120 VAC power?
• AC switch on Remote Operating Panel placed in the one or
two element position? AC Heat LED lit on Remote
Operating Panel?
• AC immersion elements circuit breakers tripped?
Burner Starts but Flame Faults
• Fuel supply present and adequate?
• Air-intake or exhaust not blocked or obstructed?
NOTICE