Fastrax Hellfire 900, Installation, Operation & Maintenance Instructions Manual

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G.11 Inspection and Commissioning
Once the installation is complete review it against the following
checklist.
Point Nozzles
Installed.
Directed at, and tip within 2” to 6” of points, and clear of rail
head by 2.5”.
Rodent screens installed between duct and silicone gasket
under adaptor collars.
Electrical isolation shoulder washers installed.
Track Duct
Installed.
Rodent screens installed between duct and silicone gasket
under elbows.
Access joint gap of 3”.
Appropriate vents open and directing air at switch plates
and rods. Keep all openings closed between the ducts,
except where the switch rods are located. Open vent
openings no more than ¼”.
Ductwork below top of rail and not interfering with switch
operation.
Track duct deflectors installed, 18” wide at points protecting
point nozzles and track duct and 8” at heel protecting track
duct.
Tie Duct
All clips and insulators installed.
Flex ducts and ballast retainer installed.
Electrical Power
Voltage between 85% and 115% of nominal voltage with all
connected loads operating.
Ground installed.
Gas System
Supply pressure at rated supply pressure with all
connected loads operating.
Gas supply leak tested.
Heater
Level.
Heater functions in “Manual”.
“Run” indication function. With the heater running, the
contact between terminals A3 and A4 will close. Check for
continuity.
“Alarm indication function. Put the heater into alarm by
turning the gas supply off. The heater retries three times.
Then the FSR will indicate alarm, and the alarm LED on the
controller will light. The contact between terminals A5 and
A6 will close. Check for continuity.
Heater functions in “Remote” control. Toggle mode selector
switch to “REMOTE/AUTO”. If connected to dispatch, have
dispatch start heater.
With heater running for at least 15 minutes, temperature at
closest point nozzle is 93°C - 121°C (200°F - 250°F) above
ambient.
EMS
Precipitation detector installed on the transition duct, as
low to the ground and as close to the switch as possible,
and in the heated zone.
Drop snow (or water) on precipitation detector sensing
grid. Snow melts and “SENSOR WET” LED lights on EMS
module.
Ambient temperature sensor installed.
Raise “SNOW-RAIN” set point, if required, above the
ambient temperature. The “AMBIENT” LED lights.
Rail thermostat, if supplied, installed on rail flange.
Return set points to desired settings.