Submittal Sheet

3. PROGRAMMING OUTPUT (LOOPS AND ADDITIONAL RELAYS) WITH RESET T775L SERIES 2000 CTLR
27 62-0257–05
Fig. 64. Program - Sensor A Min. Setpoint.
3.3.3. SP MIN A2 or BOILER MIN (Setpoint minimum
for Sensor A)
1. From the menu, use the S and T buttons to high-
light SP MIN A2.
2. Press the X button to display the setpoint value.
3. Use the S and T buttons to increase/decrease the
desired minimum setpoint temperature.
Default: 140°F (60°C)
Range: -40°F to 248°F (-40°C to 120°C)
4. Press the X button to accept the setpoint tempera-
ture and display the next option.
Fig. 65. Program - Sensor B Min. Setpoint.
3.3.4. RESET B2 or OUTSD MAX (Sensor B value
when at MIN A2 Setpoint)
1. From the menu, use the S and T buttons to high-
light RESET B2.
2. Press the X button to display the setpoint value.
3. Use the S and T buttons to increase/decrease the
desired setpoint temperature.
Default: 60°F (16°C)
Range: -40°F to 248°F (-40°C to 120°C)
4. Press the X button to accept the value and display
the next option.
Fig. 66. Program - Throttling Range.
3.3.5. THROTTLING RANGE
The number of degrees selected for the throttling range is
divided between the number of stages. See page 11 for
Staged Operation.
1. From the menu, use the S and T buttons to high-
light THROT RNG.
2. Press the X button to display the throttling range
value.
3. Use the S and T buttons to increase/decrease the
desired value.
Default: 20°F (-6.6°C)
Range: 1°F to 150°F (1°C to 66°C)
4. Press the X button to accept the value and display
the next option.
Fig. 67. Program - Heat/Cool Selection.
3.3.6. HEAT/COOL
1. From the menu, use the S and T buttons to high-
light HEAT/COOL.
Default: HEAT
2. Press the X button to display the heat and cool
selections.
3. Use the S and T buttons to select Heat or Cool.
4. Press the X button to accept the highlighted selec-
tion and display the next option.
ENTER
MINIMUM
SETPOINT
FOR
SENSOR A
PROGRAM
LOOP 1
SP MIN A2
MENU
PROGRAM
LOOP 1
SP MIN A2
140
F
o
M24408
PROGRAM
LOOP 1
RESET B2
MENU
PROGRAM
LOOP 1
RESET B2
60
F
o
ENTER
SENSOR B
VALUE FOR
MINIMUM
SETPOINT
M24409
PROGRAM
LOOP 1
THROT RNG
MENU
PROGRAM
LOOP 1
THROT RNG
20
F
o
ENTER
THROTTLING
RANGE
FOR
LOOP 1
M24411
PROGRAM
LOOP 1
HEAT/COOL
MENU
PROGRAM
LOOP 1
HEAT/COOL
SELECT
HEAT/COOL
FOR
LOOP 1
HEAT
COOL
M24412