Honeywell RESET CONTROLS AQ251 User Manual

Page 5

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AQUATROL ZONE SYNCHRONIZING BOILER RESET CONTROLS

5

69-1979—04

changes temporarily, requiring the

temperature to be at a comfort level 24

hours/day.

UNOCC:

In UNOCC mode, the AQ251 holds the

temperature of UNOCCUPIED programs

(LEAVE and SLEEP). This might be used if

the building will be unoccupied for an

extended period of time, such as a vacation

period.

There are two ways to set the schedule program times for

WAKE, LEAVE, RETRN, and SLEEP:

— One day at a time

— All days at the same time

1. One day at a time programming:

• Select EDIT DAILY from the Program Settings sub-

menu.

• A list of four program times per day displays,

showing the factory pre-set times for all programs:

MON WAKE 6:00A

MON LEAVE 8:00A

MON RETRN 4:30P

MON SLEEP 10:00P

TUE WAKE 6:00A

TUE LEAVE 8:00A

TUE RETRN 4:30P

TUE SLEEP 10:00P


SAT WAKE 6:00A

SAT LEAVE --:--

SAT RETRN --:--

SAT SLEEP 10:00P

SUN WAKE 6:00A

SUN LEAVE --:--

SUN RETRN --:--

SUN SLEEP 10:00P

• Any of the times can be changed by scrolling to that

line and pressing the + or – button until the desired

program time is displayed.

2. Programming all days at the same time:

• Select EDIT ALL DAYS from the Program Settings

sub-menu.

• A sub-menu displays where you can change the

WAKE program time for all days, the LEAVE

program time for all days, etc.

• When all four programs have been set, select the

COPY TO ALL DAYS option. This displays the

prompt: COPY TO ALL DAYS - ARE YOU SURE?.

Select Yes by positioning the indicator arrow at YES

and press the OK button.

• Next, the same list of days as EDIT DAILY

(described in step 1) displays, except that all days

now show the times for the WAKE, LEAVE, RETRN,

and SLEEP programs that you set in the EDIT ALL

DAYS menu.

• If you do not want all days of the week to have the

same program schedule (e.g., weekdays different

than weekends), you can now scroll down and

change the program times for certain days by

positioning the indicator arrow beside the program

time to change and using the + or – button to

increase or decrease the scheduled program time.

When the program times have been set for all days, press the

Home button to leave the programming menus and return to

the Home Page display. All settings take effect immediately.

NOTES:

1.

Schedule times are in 15-minute intervals.

2.

To have the AQ251 ignore a program change

(and therefore keep the previous program's set-

point temperature), position the cursor beside the

period to be ignored and press the OK button.

The AQ251 will display “--:--” beside that program

and, when operating, will continue with the previ-

ous program's setpoint until the next program

change.

STATISTICS
This sub-menu provides information about system activity and

mix valve cycle counts. See Fig. 3 on page 8 for an illustration

of the statistical data that can be displayed.

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