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TTFM 6.1 Transit Time Flow Meter
CONNECTIONS
:
POWER INPUT: The standard model requires AC power input between 100 to 240 VAC 50/60Hz
10VA. No adjustments are necessary for voltages within this range. Connect L (Live) N (Neutral) and
AC Ground.
Optional DC input model requires 9-32 VDC/10 Watts. Connect to + and - terminals.
Optional Thermostat and Heater modules are available rated for specifically 115 VAC or specifically
230 VAC.
IMPORTANT NOTE: To comply with electrical safety standards, AC power input and relay connection
wires must have conduit entry to the instrument enclosure. Installation requires a switch, overcurrent
fuse or circuit breaker in the building (in close proximity to the equipment) that is marked as the
disconnect switch.
Risk of electric shock. Loosen cover screw to access connections. Only qualified personnel
should access connections.
Note: Use of instrumentation over 40°C ambient requires special field wiring.
Note: Some models feature a user replaceable fuse. Fuse is 2 Amp 250V (T2AL250V), located on the
power supply.
Summary of Contents for TTFM 6.1
Page 2: ...Note This page has been left blank intentionally ...
Page 5: ...Page 5 TTFM 6 1 Transit Time Flow Meter 100 240 VAC Meter CONNECTIONS ...
Page 27: ...Page 27 TTFM 6 1 Transit Time Flow Meter TYPICAL SENSOR INSTALLATION ...
Page 53: ...Page 53 TTFM 6 1 Transit Time Flow Meter SENSOR MOUNTING COUPLING RECOMMENDATIONS ...