Tennant EC-H2O T12, Service Information Manual, Page: 19 / 178

T12 Service Information 9009917 (12-12)
2-11
GENERAL INFORMATION
Back-Up Alarm/Lights • Reverse Switch Input
• Reverse Throttle Command
• Forward Switch Input
• Neutral - Ready State
• Curtis 1232 Fault
Electromagnetic Parking
Brake
• Key OFF
• Emergency Stop Switch Open (Down)
• Neutral (1-2 Second Delay)
• Seat Switch Open
• Curtis 1232 Fault
• Key ON
• Emergency Stop Switch Closed (Up)
• Fwd/Rev Throttle Command
• Seat Switch Closed
Propel
• Seat Switch Closed
• Fwd/Rev Throttle Command
• Fwd/Rev Switch Input
• Seat Switch Open
• Neutral - Ready State
• Brake Command
• Curtis 1232 Fault
FUNCTION ENABLED
T12 OPERATIONAL MATRIX, continued
DISABLED
Solution Control
(ecH2O)
• 1-STEP Scrub ON
• Solution Control ON
• ecH2O Button ON
• Fwd/Rev Throttle Command
• 1-STEP Scrub OFF
• Solution Control OFF
• ecH2O Button OFF
• Neutral - Ready State
• Recovery Tank Full
• Solution Tank Empty
• Very Low Battery Voltage
• ecH2O System Fault
• Load Current Fault
MOM002
Solution Control
(Conventional)
• 1-STEP Scrub ON
• Solution Control ON
• Fwd/Rev Throttle Command
• 1-STEP Scrub OFF
• Solution Control OFF
• Neutral - Ready State
• Recovery Tank Full
• Solution Tank Empty
• Very Low Battery Voltage
• Load Current Fault
Side Brush Retract/Up • 1-STEP Scrub ON
• Side Brush Switch ON
• 1-STEP Scrub OFF
• Side Brush Switch OFF
• Recovery Tank Full
• Solution Tank Empty
• Very Low Battery Voltage
• Load Current Fault
Side Brush • 1-STEP Scrub ON
• Side Brush Switch ON
• Fwd/Rev Throttle Command
• 1-STEP Scrub OFF
• Side Brush Switch OFF
• Neutral - Ready State
• Recovery Tank Full
• Solution Tank Empty
• Very Low Battery Voltage
• Load Current Fault