Second Modulating Output And Relays; Setpoint Offset; Second Modulating Output And Relays Programming; Exit Programming With Reset - Honeywell T775U2006 Installation Instructions Manual

T775U SERIES 2000 CONTROLLER
MENU
PROGRAM
PROGRAM
MOD 2
MOD 2
OFFSET
THROT RNG
ACTION
SETBACK
EXIT
Fig. 74. Program - Setpoint Offset (MOD 2 only).
°F
220
SP MAX A1
210
(BOILER MAX)
S
200
E
N
190
S
O
180
R
A
170
160
SP MIN A2
(BOILER MIN)
150
140
10
RESET B1
(OUTSD MIN)
Fig. 75. Reset Curve with Offset for MOD 2.
62-0255–05
MENU
PROGRAM
MOD 2
OFFSET
-10 o
ENTER
SETPOINT
OFFSET
FOR
MOD 2
M24547
MOD 1
SETPOINT
MOD 2
SETPOINT
OFFSET
-10°F
20 70
30 40 50 60 80
RESET B2
(OUTSD MAX)
SENSOR B
3. PROGRAMMING OUTPUTS (MOD AND RELAY) WITH RESET

3.3. Second Modulating Output and Relays

For the second Modulating Output and the two Relays (if
they are configured for Reset), the Offset parameter
displays on the Program menu as shown in Fig. 74.

3.3.1. SETPOINT OFFSET

F
This value is the number of degrees plus (+) or minus (-)
that you want the temperature to be offset from the
MOD 1 setpoint. See Fig. 75. For example, If you want
the MOD 2 setpoint to be 10°F less than the MOD 1
setpoint, enter -10°F.
1. From the menu, use the
highlight OFFSET.
2. Press the
3. Use the
desired temperature.
OFFSET Default: 0°F
OFFSET Range: -150°F to 150°F (-101°C to 66°C)
4. Press the
the next option.
3.3.2. Second Modulating Output and Relays
Programming
To complete the programming of MOD 2 or a Relay,
perform the procedures in "3.2.5. THROTTLING RANGE
or DIFFERENTIAL" through "3.2.7. SETBACK OFFSET
(if configured)" beginning on page 30.

3.4. Exit Programming with Reset

°F
When you finish programming the Modulating outputs and
the Relays, press the HOME button to leave programming
M24569
mode and return to the home screen.
This completes the programming procedure for
controllers that use Reset.
32
(MOD 2 only)
and
button to display the value.
and buttons to increase/decrease the
button to accept the value and display
buttons to