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E. data logger, C. clock/scheduler d. input/output – Greenheck Microprocessor Controller (474706 IOM) TAP v1.04 June 2011 (ERCH, ERH, APEX, VER, ERT) User Manual

Page 15

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15

DDC Controller for Tempered Air Products

E.

Data Logger

T

he

c

lock

screen

allows

The

user

To

adjusT

The

Time

and

daTe

.

T

his

screen

allows

The

user

To

seT

holiday

daTes

(

if

enabled

).

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).

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

add

The

number

of

u

noccupied

s

chedules

and

h

olidays

.

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
unoccupied for 24 hours. A maximum of 15 holidays can be set. Holidays must
be reconfigured each year.

To manually control I/O values, go to the Service menu > Overrides.
Similar screens appear for all controller inputs and outputs.

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

Prg

Esc

and

Prg

Esc

simultaneously.

Scheduler

Schedule #:

#

Time On:

07:00

Time Off:

05:00

Days Enabled:

MTWTFSS

Holiday #1

Month:

MM

Day:

DD

Unoccupied for 24 hrs

Analog Input

Outside Temperature

Input B01:

75.0°F

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

C.

Clock/Scheduler

D.

Input/Output

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.

Clock

Day:

Monday

Date:

01/31/10

Hour:

15:30

Scheduler

Number of schedules:

0

Holidays

Holiday = unoccupied mode

for 24 hours.

Number of Holidays:

0

The Input/Output menu allows the user to quickly view the status of the controller
inputs and outputs.

The Data Logger menu allows the user to view past alarms.

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