Fastrax Hellfire 900, Installation, Operation & Maintenance Instructions Manual

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H.8 Controller Terminal Identification
Table 19 – Controller Terminal Identification
Terminal Block PIN Input Output Power Source
TB1
1 120
V AC
120
V AC
2 Neutral
3 Motor Contactor
4 Neutral
5 120
V AC
Transformer
6 Neutral
TB2
1 120
V AC
120
V AC
2 FSR Request 120
V AC
3 24
V AC
24
V AC
From Transformer
4 24
V AC
24
V AC
From Transformer
TB3
1 Run Indication Dry Relay Contact
2 Run Indication Dry Relay Contact
3 Alarm Indication Dry Relay Contact
4 Alarm Indication Dry Relay Contact
TB4
1 Rail Thermostat
24
V AC
2
24
V AC
3 RTC A1-A2
4
24
V AC
5 Manual
6 Enable
TB5
1 Air Switch
120
V AC
2 Neutral
3 ALRM FSR
4 Valve Feedback
TB6
1 24
V AC
24
V AC
2 Cycling SW
3 24
V AC
4 High Limit SW
TB7
1 GND GND
2 POS Signal RS 485 Communication
3 NEG Signal RS 485 Communication
4 GND GND
TB8
1 FSR Reset + From FSR
2 FSR Reset - From FSR
3 Current Current Transformer
4 Current Current Transformer