Submittal Sheet

T775L SERIES 2000 CTLR 3. PROGRAMMING OUTPUT (LOOPS AND ADDITIONAL RELAYS) WITH RESET
62-0257–05 26
Fig. 60. Program Menu.
3.2. Entering Program Mode
Press the MENU button, then select PROGRAM and
press the X button to view the Program menu.
Fig. 61. Setpoint Values for Reset and Setback.
3.3. Program Menus for Loops with Reset
Press the MENU button, select PROGRAM, then select
Loop 1 and press the X button to view the parameters.
Fig. 61 shows both of the Loop 1 menus. Your menu is the
one chosen in Fig. 58 on page 24
The Reset settings “3.3.1. SP MAX A1 or BOILER MAX
(Setpoint maximum for Sensor A)” through “3.3.4. RESET
B2 or OUTSD MAX (Sensor B value when at MIN A2
Setpoint)” are programmed for the first loop and these
settings apply to all outputs that are configured for Reset.
See Fig. 59 on page 25 for the reset curve values used in
the following section.
NOTE: The Setback parameter displays only if
scheduling is enabled (see Fig. 31 on page 15)
or the DI Option is set to Setback. (see Fig. 33
on page 16).
Fig. 62. Program - Sensor A Max. Setpoint.
3.3.1. SP MAX A1 or BOILER MAX (Setpoint maximum
for Sensor A)
1. From the menu, use the S and T buttons to high-
light SP MAX A1.
2. Press the X button to display the maximum setpoint
value.
3. Use the S and T buttons to increase/decrease the
desired maximum setpoint temperature.
Default: 180°F (82°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. 63. Program - Sensor B Max. Setpoint.
3.3.2. RESET B1 or OUTSD MIN (Sensor B value when
at SP MAX A1 Setpoint)
1. From the menu, use the S and T buttons to high-
light RESET B1 or OUTSD MIN.
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: 10°F (-12°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.
MENU
PROGRAM
MENU
PROGRAM
LOOP 1
LOOP 2
RELAY 9
RELAY 10
EXIT
M24401
SP MAX A1
RESET B1
SP MIN A2
RESET B2
THROT RNG
HEAT/COOL
SETBACK
EXIT
OR
PROGRAM
LOOP 1
MENU
PROGRAM
LOOP 1
BOILR MAX
OUTSD MIN
BOILR MIN
OUTSD MAX
THROT RNG
HEAT/COOL
SETBACK
EXIT
MENU
PROGRAM
LOOP 1
LOOP RESET:
YES-OTHER AND
DI OPTION = SETBACK
LOOP RESET:
YES-BOILER AND
DI OPTION = SETBACK
M24405
ENTER
MAXIMUM
SETPOINT FOR
SENSOR A
M24406
PROGRAM
LOOP 1
SP MAX A1
MENU
PROGRAM
LOOP 1
SP MAX A1
180
F
o
ENTER
SENSOR B
VALUE FOR
MAXIMUM
SETPOINT
PROGRAM
LOOP 1
RESET B1
MENU
PROGRAM
LOOP 1
RESET B1
10
F
o
M24407