Clock/Scheduler; Input/Output; Data Logger - Greenheck 474706 Reference Manual

Ddc controller for tempered air products
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C.

Clock/Scheduler

Clock
Day:
Monday
Date:
01/31/10
Hour:
15:30
Scheduler
Number of schedules:
Holidays
Holiday = unoccupied mode
for 24 hours.
Number of Holidays:
Scheduler
Schedule #:
Time On:
07:00
Time Off:
05:00
Days Enabled:
MTWTFSS
Holiday #1
Month:
MM
Day:
DD
Unoccupied for 24 hrs
D.

Input/Output

Analog Input
Outside Temperature
Input B01:
75.0°F
E.

Data Logger

13:21:04
10/05/10
OA Sensor
Room T:
70.0
Discharge T:
65.0
Outside Air T:
-623.3
Cold Coil T:
55.0
System Off
®
The Clock/Scheduler menu allows the user to view and alter the time and date.
The user can also add up to seven schedules for occupancy requirements.
T
c
he
lock screen allows The user To adjusT The Time and daTe
T
his screen allows The user To add The number of
h
.
and
olidays
0
The Number of Schedules corresponds to the number of unoccupied periods
the user wishes to add. By setting the number of schedules to a value greater
than zero, the unoccupied mode will automatically be set to time clock.
A holiday is a single occurrence in which you would like the unit to be
0
unoccupied for 24 hours. A maximum of 15 holidays can be set. Holidays must
be reconfigured each year.
T
his screen allows The user To adjusT schedules
This screen only appears if a Schedule was added in the screen above.
#
The program supports up to seven separate schedules. Each schedule will
require the user to enter a Time On, Time Off and which days the schedule is
applicable for.
T
his screen allows The user To seT holiday daTes
This screen only appears if Holidays are enabled.
The internal time clock will go into unoccupied mode as long as the date is
equal to the holiday date (always a 24 hour period).
The Input/Output menu allows the user to quickly view the status of the controller
inputs and outputs.
To manually control I/O values, go to the Service menu > Overrides.
Similar screens appear for all controller inputs and outputs.
The Data Logger menu allows the user to view past alarms.
T
his screen is an example of a recorded alarm
The unit conditions are displayed for past alarm events. The date, time,
temperatures and unit status are recorded.
To clear recorded alarms, press
u
noccupied
.
(
if enabled
.
and
simultaneously.
Prg
Esc
Prg
Esc
DDC Controller for Tempered Air Products
.
s
chedules
).
15

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