Honeywell T775L Series User Manual

T775L SERIES 2000 ELECTRONIC STAND-ALONE STAGING CONTROLLER
62-0257—11 26
Fig. 60. Reset Curve for Loop 1 with Setback Offset.
The remainder of this section beginning with “3.2.
Entering Program Mode” describes the individual
parameters for configuring outputs with Reset.
For your reference, the following Reset programming
procedure uses the values in Fig. 60.
Fig. 61. Program Menu.
3.2. Entering Program Mode
Press the MENU button, then select PROGRAM and
press the  button to view the Program menu.
Fig. 62. 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  button to view the parameters.
Fig. 62 shows both of the Loop 1 menus. Your menu is the
one chosen in Fig. 59 on page 25
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. 60 on page 26 for the reset curve values used in
the following section.
NOTE: The Setback parameter displays only if schedul-
ing is enabled (see Fig. 31 on page 15) or the DI
Option is set to Setback. (see Fig. 33 on
page 16).
SENSOR B
SP MAX A1
(BOILER MAX)
SP MIN A2
(BOILER MIN)
200
140
10
SETBACK
OFFSET
-10°F
190
20
30 40 50 60
70
°F80
150
160
170
210
220
180
°F
RESET
B1
(OUTSD MIN)
RESET
B2
(OUTSD MAX)
S
E
N
S
O
R
A
M24404
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

Honeywell T775L Series Specifications

General

Brand	Honeywell
Model	T775L Series
Category	Controller
Language	English