Marine Air Systems vector compact - Programming the Passport II

Marine Air Systems vector compact

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HUMIDITY

MODE:

While

the

system

is

on,

press

the

POWER

and

the

DOWN

buttons

simultaneously

to

enter

the

humidity

or

moisture

control

mode.

The

characters

"HU-1"

will

appear

in

the

temperature

display.

Every

four

hours,

the

fan

is

started

and

air

is

circulated

for

thirty

minutes.

During

this

time

the

air

temperature

is

sampled

and

entered

into

memory.

The

cooling

cycle

is

then

started

and

continues

until

the

temperature

is

lowered

2°F.

The

compressor

is

allowed

a

maximum

of

one

hour

running

time

to

reach

the

desired

temperature.

Four

hours

after

the

temperature

is

satisfied

or

the

compressor

times

out,

the

cycle

is

repeated.

During

the

cycle,

the

cool

LED

will

be

lit

when

the

compressor

is

running.

Humidity

mode

is

provided

to

maintain

a

specific

temperature

and

humidity

range

when

the

vessel

is

unoccupied

for

extended

periods

of

time.

AUTOMATIC

FAN

MODE:

Press

and

hold

the

FAN

button

until

the

letter

"A"

appears

in

the

display

window.

Automatic

fan

mode

allows

the

control

to

determine

fan

speeds

based

on

the

room

temperature.

The

closer

the

room

temperature

gets

to

the

set

point,

the

slower

the

fan

will

run

while

in

cool

mode.

This

permits

a

balance

between

the

most

efficient

temperature

control

and

the

slowest

fan

speed.

See

programmable

parameter

"U

9"

to

reverse

the

fan

speeds

while

in

heat

mode.

The

fan

LED

will

not

be

lit

during

automatic

fan

mode.

MANUAL

FAN

MODE:

Press

and

hold

the

FAN

button

during

normal

operation

to

select

one

of

the

six

manual

fan

speeds

available.

Six

(6)

is

the

highest

and

one

(1)

represents

the

lowest

speed

available.

When

a

manual

fan

speed

has

been

selected

the

fan

LED

will

be

lit.

NOTE:

High

and

low

fan

speeds

can

be

further

tailored

to

suit

the

user

by

adjusting

the

fan

limits.

See

programming

modes

"U

2"

and

"U

3".

CIRCULATION

MODE

(FAN

ONLY):

With

the

system

off,

press

and

hold

the

FAN

button

until

the

desired

fan

speed

is

indicated

by

the

numbers

"1"

(slow)

through

"6"

(fast).

To

turn

the

fan

off

press

and

hold

the

FAN

button

until

the

number

"0"

appears

in

the

display

window.

PROGRAMMING

THE

PASSPORT

II

The

program

mode

is

used

to

adjust

operating

parameters

to

tailor

the

system

for

efficient

operation

and

to

allow

for

user

flexibility.

Installation

variables

such

as ducting,

sensor

location

and

system

layout

effect

the

operation

of

the

overall

system.

Custom

programming

allows

the

system

to

operate

as

efficiently

as

possible

in

any

given

installation.

TO

ENTER

PROGRAM

MODE:

With

the

system

off,

press

and

hold

the

POWER

button

for

five

seconds

until

the

letter

"U"

appears

in

the

display

window.

Release

the

button

and

the

first

parameter

setting

appears

followed

by

"U

1".

TO

UNLOCK

PROGRAM

MODE:

After

entering

the

program

mode,

simultaneously

press

and

release

the

POWER

and

DOWN

buttons.

TO

SELECT

PROGRAM

PARAMETER:

Press

and

hold

the

FAN

button

to

scroll

through

the

parameters

indicated

by

the

program

number.

Programs

are

described

in

the

following

table.

TO

CHANGE

THE

PROGRAM

PARAMETER:

Use

the

UP

and

DOWN

buttons

to

select

data

or

set

the

desired

limits.

The

range

of

parameter

settings

is

listed

in

the

following

table.

TO

RESET

DEFAULT

SETTINGS:

With

the

system

off,

press

and

hold

the

POWER

button

for

ten

seconds

until

the

software

version

number

(A##)

appears

in

the

display

window.

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