Install Instructions

1. SETUP T775U SERIES 2000 CONTROLLER
21 62-0255–03
Fig. 48. Setup - Outputs - Options - Min Off Time.
1.3.3.2. MIN OFF (minimum off time for all relays)
This is the minimum number of seconds of “off time” for
all relays.
1. Press the X button to display the Min Off value.
2. Use the S and T buttons to increase/decrease the
desired number of seconds from 0 to 990 seconds
in 10 second increments.
Default: 0 (zero)
Range: 0 to 990 seconds
3. Press the X button to accept the seconds and
display the DI OPTIONS.
NOTES:
1. The minimum off time applies to all relay
outputs.
2. When minimum off time is active, relays
waiting to be energized display a flashing
square underneath the relay number on the
home screen.
3. If the minimum off time is not equal to zero
(0), the minimum off time activates at power-
up. To manually override, press the W button
at any time.
Fig. 49. Setup - Outputs - Options - DI Options.
1.3.3.3. DI OPTIONS (digital input options)
The DI Option you select applies to all outputs. This
option overrides any Setpoint/Setback values entered in
the Schedule.
1. Press the X button to display the DI Option selec-
tions.
2. Use the S and T buttons to highlight DISABLE,
SETBACK, or IGNORE.
Default: DISABLE
3. Press the X button to accept the value and display
the SHOW RT option.
When the digital input (DI) closes, all outputs follow the DI
option value (Disable, Setback, or Ignore):
DISABLE disables the outputs; relays return to de-
energized state and Mod outputs return to 0% output.
SETBACK enables a setback temperature value to be
programmed for each output.
To program the Setback temperature with Reset,
see Fig. 73 on page 30.
To program the Setback temperature without
Reset, see Fig. 63 on page 26.
IGNORE causes the digital input to have no effect on
the Relay or Mod outputs.
SETUP
OUTPUTS
OPTIONS
MIN OFF
ENTER
MINIMUM
OFF TIME
FOR RELAYS
SETUP
OUTPUTS
OPTIONS
MIN OFF
0
SEC
M24610
SETUP
OUTPUTS
OPTIONS
DI OPTS
SETUP
OUTPUTS
OPTIONS
DI OPTS
SELECT DI
OPTIONS
FOR
OUTPUTS
DISABLE
SETBACK
IGNORE
M24611