T775 SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLERS
37 63-7147—05
T775R Replacement for W964F
Aquatrol Panel with Floating
Actuator (continued)
In this replacement application, the T775R provides the
following, as described in Table 3.
Table 3. T775R replacement for W964F
Component/Function W964F Aquatrol T775R Replacement
Sensors T7044A or T7043A
T7043B
Sensor A - Standard 1097 Ohm temperature sensor.
Sensor B - Standard 1097 Ohm temperature sensor.
“See “Temperature Sensors1” on page 3..
Reset ratio and parallel shift n/a Reset programming in the T775R provides the reset curve.
On/Off motor control Jumper terminals 1
and 2 on the W964F
If the W964F provided On/Off motor control, then wire motor to a relay output
on the T775R to provide On/Off control.
Actuator motor speed n/a Use the Integral Time and Throttling Range to tune the T775R control.
Differential n/a Use the Throttling Range to tune the T775R control.
Program setback n/a The T775R provides Setback and alternate setpoint programming parameters.
Motor M944B Series 90, 4-20 mA, 0-10 Vdc, or 2-12 Vdc motor may be used.
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