Tornatech GPD, Installation And Maintenance Manual, Page: 55 / 61

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IO Expansion 3 Communication Error
Press the Reset button of the Expansion 3 IO Board (Small button close to the phone jack)
IO Expansion 4 Communication Error
Press the Reset button of the Expansion 4 IO Board (Small button close to the phone jack)
Low Pump Room Temperature
Put a jumper between Low Pump Room Temperature input and ground (See drawing for more details).
Main Relief Valve Open
Put a jumper between Main Relief Valve Open input and ground (See drawing for more details).
Pump on Demand
Open the pressure line to simulate a pressure drop. The engine will start and the Pump On Demand warning will
appear.
Invalid Cut-In
You need to be logged in to modify these settings. Go to the Config page. Change the Cut-In to 0. (Note: The engine
will start.)
Pneumatic Fail to Start
Disconnect the TB6 relay connector. Disconnect #1, #9, #10 and #12 engine wires (See drawing for more details).
Start cranking sequence (Example: Remove Remote Automatic Start jumper). Wait until the cranking sequence ends.
Hydraulic Fail to Start
Disconnect the TB6 relay connector. Disconnect #1, #9, #10 and #12 engine wires (See drawing for more details).
Start cranking sequence (Example: Remove Remote Automatic Start jumper). Wait until the cranking sequence ends.
Patents
Country Title Grant No
CA Mechanical activator for contactor 2741881
US Mechanical activator for contactor US8399788B2
CA Mechanical activator for electrical contactor 165512
CA Mechanical activator for electrical contactor 165514
US Mechanical activator for electrical contactor D803794
US Mechanical activator for electrical contactor Patent pending
EP Mechanical activator for electrical contactor 002955393-0001/2
AE Mechanical activator for electrical contactor Patent pending
AE Mechanical activator for electrical contactor Patent pending
CA Fire pump digital operator 163254
US Fire pump digital operator interface D770313
AE Fire pump digital operator interface Patent pending
EP Fire pump digital operator interface 002937250-0001
CA System and method for detecting failure in a pressure sensor of a fire pump system Patent pending
US System and method for detecting failure of a pressure sensor in a fire pump system Patent pending