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List of possible alarms, Main menu overview – Greenheck Network Interface Controller for Tempered Air Products (476811) User Manual

Page 4

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4

Network Interface Controller for Tempered Air Products

List of Possible Alarms

Temperature Sensor
Failure

Failure of temperature sensor.

Alarm only

System has exceeded the
set number of run hours

The unit has been operating for a period longer than
the maintenance set point.

Alarm only

Supply temperature low
limit alarm

Indicates a supply air temperature lower than the
supply low limit set point.

Alarm & Open NO3

or Alarm Only

pCOe Offline

Indicates communication with pCOe auxiliary I/O has
failed.

Alarm only

pCOe - Analog input
probe on channel #
disconnected or broken

Indicates an analog probe failure on the pCOe.
Check integrity of auxiliary I/O analog probes.

Alarm only

D

IGITAL

I

NPUTS

This screen displays real-time digital input open/closed status from the
selected components.

TIME DATE UNIT##

Digital Inputs

ID1-Fan Proving: Open

ID2-DirtyFilter: Open

A

NALOG

O

UTPUTS

This screen displays real-time analog output signals to the selected
components

.

TIME DATE UNIT##

Analog Ouput

Y2-VFD Supply: 100%

Y3-

Y4-

TIME DATE UNIT##

Digital Output

NO1-
NO2-
NO3- Unit OnOff: Open
NO4-
NO5-
NO6-

D

IGITAL

O

UPUTS

This screen displays real-time digital output open/closed status.

I

NPUTS

This screen displays real-time conditions from the input sensors located in the
unit.

TIME DATE UNIT##

Inputs

B1-
B2-
B3-OutsideAir: 80.0ºF
B4-SupplyAir: 65.0ºF
B5-
B6-

The remote interface controller will revert to a default main menu loop. This loop includes several screens to
view the operating conditions of the unit. Scroll through the menu screens by using the

keys. Screens

with a dashed line border are dependent upon an optional accessory and may not always appear.

T

HE

INITIAL

MENU

SCREEN

DISPLAYS

THE

PROGRAM

VERSION

,

UNIT

CODE

AND

S

TATUS

L

INE

. T

HE

S

TATUS

L

INE

WILL

DISPLAY

“!M

ANUAL

O

VERRIDE

!”

IF

THE

OVERRIDE

SCREEN

IS

ACTIVE

OR

“!P

RESS

A

LARM

B

UTTON

!”

IF

THERE

IS

AN

ALARM

CONDITION

.

Main Menu Overview

TIME DATE UNIT##

v1.10 GXXXXX00XX100b
STATUS LINE

®

®