Problem cause solution, Sound level monitoring – Vintage Cellars FGD-0400 User Manual

Page 123

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Appendix B: Troubleshooting

120

Problem

Cause

Solution

1.

False

high

sound

alarms

occur

frequently.

2.

High

sound

does

not

cause

an

alarm.

The

programmed

sound

sensitivity

results

in

over-sensitivity

to

non-alarm

sound

as

well

as

alarm

sound.

Sound

Recognition

Time

is

too

short.

The

unit

is

not

close

enough

to

the

high

sound

source,

or

the

programmed

sound

setting

results

in

a

lack

of

sensitivity

to

high

sound.

Reprogram

the

sound

sensitivity.

Refer

to

Chapter

5,

Section

5.10.

Lengthen

the

sound

Recognition

Time.

Refer

to

Chapter

5,

Section

5.10.

Move

the

unit

closer

or

reprogram

the

sound

sensitivity.

Refer

to

Chapter

5,

Section

5.10.

Sound

Level

Monitoring:

5.

False

high

temperature

alarms

from

freezer.

6.

The

Sensaphone

calls

with

a

high/

low

temperature

alarm

but

recites

a

temperature

that’s

within

the

programmed

limits.

Most

freezers

have

a

defrost

cycle

during

which

the

temperature

will

rise

considerably,

thus

causing

an

alarm

to

occur.

The

Sensaphone

recites

the

“current”

temperature

when

it

calls

you,

not

the

temperature

at

the

time

the

alarm

occurred.

It

is

likely

that

the

temperature

has

changed

since

the

time

the

alarm

was

detected

and

has

since

returned

to

normal

operating

conditions.

Program

an

zone

recognition

time

longer

than

the

defrost

cycle.

Shorten

the

Call

Delay

or

lengthen

the

Zone

Recognition Time.

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