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88

P

ar

am

et

er

 L

is

t

18

BIT LOGIC SETTING 

INSTRUCTION FOR H22 

(see above)

BIT 3 AND BIT 2 set to “HIGH”

BIT 1 AND BIT 0 set to “LOW”

19

H23

Allowable over current during speed search (80-200%).  

200

 precent of FLA

20

H26

Sets number of allowable restart attempts after a fault.  

5

 restart attempts

21

H27

Sets the time between restart attempts. 

15

 seconds

22

H31

Sets the number of motor poles.

2

 poles

23

H33

Sets the motor Full-Load-Amps (FLA).

11.40

 amperes

24

H36

Sets the motor operational efficiency.

90

 percent

25

H77

Sets the soft starer fan activation trigger.  

for during operation

26

H93

Sets factory defaults for the soft starter.  

*CAUTION* Setting this can result in improper heater operation, 

damage to the equipment , and/or potential safety hazard.

1

 to set factory defaults

27

How to Lock the device to prevent the parameters from being changed (H95)

Step

Note

Keypad Display

1

Move to H95 code.

H95

2

Press Enter (

)

UL

3

Parameter value can be changed to UL (Unlock) status.

UL

4

Press Enter Key (

)

0

5

Enter the password created in H94 (eg.: 123)

123

6

Press Enter Key (

)

L

7

Parameter value cannot be changed in L (Lock) status.

L

8

Press Enter Key (

)

H95

How to Unlock the device to change parameters from being changed (H95)

Step

Note

Keypad Display

1

Move to H95 code.

H95

2

Press Enter (

)

UL

3

Parameter value cannot be changed in L (Lock) status.

UL

4

Press Enter Key (

)

0

5

Enter the password created in H94 (eg.: 123)

123

6

Press Enter Key (

)

L

7

Parameter value can be changed to UL (Unlock) status. 

L

8

Press Enter Key (

)

H95

Summary of Contents for HELLFIRE 905

Page 1: ...istered trademark of Thermon Inc Copyright 2021 All rights reserved 2020 HELLFIRE 905 Gas Fired Railway Switch Heater Soft starter Operation and Parameters TECO Westinghouse Sinus M 001 2S T BA2K2 Par...

Page 2: ...TABLE OF CONTENTS A Important Notices and Warning Symbols 4 B Soft starter description 6 C Display 6 C 1 Operations and Display Format 6 C 2 Navigation 7 D Parmameter list 8 E Troubleshooting 10...

Page 3: ...ns who can understand and follow the instructions should use or service this heater If you need assistance or heater information such as an instructions manual label etc Contact the manufacturer Mises...

Page 4: ...la chambre de combustion ou l entr e d air Heater can start automatically Exercise caution when in close proximity Attention le radiateur peut d marrer automatiquement Faire preuve de prudence pr s d...

Page 5: ...to a 240VAC 3 phase motor It converts the 240 VAC 1 phase supply to 240 VAC 3 phase to reduce motor start up acceleration 4 The soft starter also serves as the motor overload protection 5 The soft st...

Page 6: ...igation Up and Down Buttons C 2 Navigation The default display parameter on the soft starter is the output frequency When the heater is off this will read 0 00 When the heater is operational this will...

Page 7: ...This parameter is a percentage of the FLA set up in parameter H33 130 percent of FLA 8 F58 Sets the overload trip time This value sets the time it takes for the soft starter to disable the motor if it...

Page 8: ...his can result in improper heater operation damage to the equipment and or potential safety hazard 1 to set factory defaults 27 How to Lock the device to prevent the parameters from being changed H95...

Page 9: ...Trip Start up supply voltage sag resulting in high motor current To decrease the likelihood of this reoccurring adjust the heater Delay Start potentiometer to eliminate synchronous starting with other...

Page 10: ...NOTES NOTES...

Page 11: ...NOTES NOTES...

Page 12: ...g 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...

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