Start-up, Auto-zone basic, 16 start-up and troubleshooting – Auto-Zone Control Systems Auto-Zone Basic Systems Installation & Operation (Version 02C) User Manual

Page 118

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Section 4

Auto-Zone Basic

4-16

Start-Up and Troubleshooting

Start-Up

On Auto-Zone Basic Control System power up, the following tests, calibration, initializa-
tion, and procedures occur:

Figure 4-10: Auto-Zone Basic Zone Manager

Initializing

System

Please Wait

Start-Up Delay 49

Number of Zones 1

03/27/02 09:20am Wed

STATIC NULL: 0.25

Start-Up Delay 49

Number of Zones 1

03/27/02 09:20am Wed

STATIC NULL: 0.25

Start-Up Delay 49

Number of Zones 1

03/27/02 09:20am Wed

STATIC NULL: 0.25

Start-Up Delay 49

Number of Zones 1

03/27/02 09:20am Wed

STATIC NULL: 0.25

POWERUP TEST

FA

N

CO

OL

1

CO

OL

2

HE

AT

1

HE

AT

2

BYP

AS

S O

PEN

BY

PA

SS

CL

OS

E

CO

MM

UNIC

AT

ION

ALA

RM

A =

ALL

ZO

NE

S

B =

EA

CH

ZO

NE

C =

HV

AC

UN

IT/C

LE

AR

D =

AL

AR

MS

# =

STE

P/E

NT

ER

*

= D

ECIM

AL

+

+

+

+

Cool

Mode

04-22-02

03:48PM

MON

OCCUPIED

NO

ALARMS

2

8

5

0

A

C

B

D

1

7

4

*

3

9

6

#

Keypad

Display

1.)

The system setpoints are loaded and outputs are
turned off and the LEDs are initialized ON. The
screen displays, “Intialializing System.”

2.)

System Diagnostics and Calibrations occur.
a.) A 50-second startup delay occurs. While this

is counting down, the LEDs will extinguish,
one every 6 seconds.

b.) The number of zones displays on the second

line. If the Zone Manager has never been
configured, the system will only show "1"
zone. If this isn't the first power-up, it will
display the number of zones for which the
system is configured.

c.) The current date and time displays on the

third line. If this is the first power-up, the
date and time may be incorrect.

d.) The Static Pressure Sensor NULL Voltage

displays on the bottom line. The static pres-
sure sensor NULL voltage
is read at the fac-
tory during power-up checks prior to ship-
ping. If necessary, you can re-calibrate the
pressure sensor using the procedure de-
scribed in Section 3, Zone Manager Configu-
ration, Configuration Screen #7.

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