Thermon Fastrax Installation & Operation Manual Download Page 1

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Part No. HF17256.Rev.1 Issued December 2021 Printed in Canada

IMPORTANT INSTRUCTIONS - SAVE THESE INSTRUCTIONS

Read all instructions before installing or using the heater. Please adhere to instructions published in this manual.
Failure to do so may be dangerous and may void certain provisions of your warranty.

Fastrax

is a registered trademark of Thermon.

ISO 9001

Energy Management

System (EMS)

Installation & Operation Manual

Rail Thermostat

Control Box

ArcticSense

Summary of Contents for Fastrax

Page 1: ...g or using the heater Please adhere to instructions published in this manual Failure to do so may be dangerous and may void certain provisions of your warranty Fastrax is a registered trademark of Thermon Copyright 2021 All rights reserved ISO 9001 Energy Management System EMS Installation Operation Manual Rail Thermostat Control Box ArcticSense ...

Page 2: ...heater It detects moisture and senses ambient and rail temperature turning the heater on when it snows and the rail is cold 2 The EMS provides an aggressive retry for heaters equipped with the appropriate remote Flame Safety Relay reset 3 The EMS provides a low temperature cut out feature for use with propane fired heaters that do not have tank heaters and are located in cold environments where th...

Page 3: ... the points and tie duct as shown Select a location shaded from the sun Provide strain relief in the cable by leaving adequate slack as shown to allow for rail pumping Remove the yellow shim washers when installed on 115 lb rail or lighter Loosen the two mounting bolts and attach the rail thermostat to the rail flange by tapping it on with a hammer Once in place tighten mounting bolts to maximize ...

Page 4: ... 5 Replace the cover tighten the four 4 Phillips screws 6 Connect the surge isolator two pin connector with the mating plug located inside the electrical component area hanging immediately under the DSI ...

Page 5: ...al Block 1 terminal 1 or to the ALARM relay terminal 2 1 4 On a Micro heater the signal is available at the ALARM relay terminal 9 NOTE YARDMASTER heaters do not require this connection The aggressive retry feature is integrated into the YARDMASTER controller C 4 Aggressive Retry 1 If the heater you are controlling is equipped with a flame safety relay reset module connect the reset to the appropr...

Page 6: ...quire this feature and the set point can be lowered to the minimum of 55 C 67 F 7 DELAY ON DELAY OFF DIP SWTCHES ON THE BOARD These switches are used to set the DELAY ON and DELAY OFF times for EMS operation The value of the time is calculated by adding the binary code value of the actual switch Minimum step is one minute The values are 1 2 4 8 16 32 64 and 128 and any combination between and up t...

Page 7: ...etal Oxide Varistor Part No 9049 0052 Rail thermostat only 13340 03 Enclosure only 17895 Rail thermostat surge isolator Replacement board only 15948 Rail thermostat jumper 16422 02 Ambient temperature sensor 16426 ArcticSense c w 10 cable 13849 02 ArcticSense head only 13849 03 Rail thermostat c w 40 cable 16442 03 ...

Page 8: ... 16422 03 WITH SURGE PROTECTION ON RAIL TEMP SWITCH GRu 10 APRIL 2000 PRODUCTION RELEASE REF ECN 949 B TB1 1 TB1 2 TB1 3 TB1 4 TB1 5 TB1 6 TB1 7 TB2 1 TB2 2 TB2 3 TB2 4 12 AWG GREEN WIRE 12 AWG GREEN WIRE TB 4 CONNECT POWER GROUND TO GROUND STUD ON ENCLOSURE 13 NOV 2000 C GROUNDING INFORMATION ADDED ECN 1125 PRECIPITATION SENSOR TO GROUND STUD ON ENCLOSURE TO GROUND STUD ON ENCLOSURE D ECN 1122 5 ...

Page 9: ...9 9 Section Running Footer NOTES ...

Page 10: ...10 10 NOTES ...

Page 11: ...11 11 NOTES ...

Page 12: ...ng defects apparent within 30 days from the date of installation The Company neither assumes nor authorizes any person to assume for it any other obligation or liability in connection with the product s The Purchaser agrees that all warranty work required after the initial commissioning of the product will be provided only if the Company has been paid by the Purchaser in full accordance with the t...

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