Teledyne 6600 Operating Instructions Manual page 140

Part III
Please refer to the Control Unit Section Part I of the
manual.
a
b
1-50 Part III
power
1 utility power (requires remote circuit
breaker operation) for pumps if
elected.. In the event the systems are
turned off for maintenance, etc.(in
particular, a bypass pump,
homogenizer).
2 Sample Utility manually 3-way
solenoid water valve, (selects
between sample or utility water-
usually operated manually).
3 Instrument power into control unit
(requires external circuit breaker
operation) for all autozero valves in
sample system, controlled by the
Instrument control unit.
Note: The cell purge solenoids may be
used in a particular application,
instead of zero prepared water.
Signal and Alarm connections
1 Please refer to the Reference
drawings below for connections and
test points for the signals and alarms.
2 a) See Analog Outputs as
indicated under Section electrical
connections.
b) See also section 1 for the
Analog 4-20 mA Output Calibration,
setup, testing and functioning.
Teledyne Analytical Instruments
Model 6600