Table 7 - Functions and Subfunctions

 

 

 

FUNCTIONS

 

 

 

 

 

 

 

su6FUNFT’oN

Status

Test

Schedule

 

Service

History

Set Point

STAT

 

 

 

 

 

SRVC

 

HIST

 

S E T

 

 

TEST

C H D

 

 

 

 

 

 

 

0

c l

ICI

 

 

 

c

l

0

 

c

l

1

Automatic

outputs

Override

 

 

Log

On

and

Run Time

Set

Points

 

Display

 

 

 

 

Log

Off

 

 

(Chiller

Fluid)

2

Alarm

Compressors

Clock Set

 

Version

 

Starts

Reset

 

 

Display

and Unloaders

 

 

 

(Software)

 

Set

Points

3

;g;faQeratiw)

-

Period 1

 

 

Factory

 

Alarm

Demand

Limit

 

 

 

 

 

 

Configuration

History

Set

Points

4

plWe$Y

-

Period

2

 

Field

 

-

Date

and

 

 

 

 

 

 

 

 

 

 

Configuration

 

Time

 

 

5

Set Points

-

Period

3

 

Service

 

-

-

 

 

 

(Current Operating)

 

 

 

 

Configuration

-

-

 

 

6

Temperatures

-

Period

4

 

-

 

 

 

 

7

Pressures

-

Period

5

 

-

 

 

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Analog

-

Period

6

 

-

 

 

z

-

 

 

 

 

 

 

 

 

 

 

9

Inputs

-

Period

7

 

-

 

 

-

-

 

 

1 0

outputs

 

Period

8

 

-

 

 

-

-

 

 

 

 

 

 

 

 

 

 

 

II

-

-

HOLIDAYS

 

-

 

 

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 8 - Accessing Functions and Subfunctions

 

 

OPERATION

 

 

KEYPAD

 

DISPLAY

 

DESCRIPTION

 

 

 

I

 

 

ENTRY

I

RESPONSE

I

 

 

 

 

 

 

 

 

 

 

 

 

To access a function, press

 

 

 

 

 

 

 

 

 

 

 

 

 

 

subfunction no and function

 

 

p--jH

 

RESET

 

Reset Set Points

 

name key. Display shows sub-

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

function

@+oup.

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

To move to other elements,

 

 

 

 

4

 

 

 

CRST2xx

 

Cooling

Maximum

 

scroll up or down using arrow

 

 

 

El

 

 

 

 

Reset xx

 

keys. NOTE: These

 

 

 

 

 

+

 

 

 

CREF2xx

 

Cooling

Maximum

 

displays do not show if

 

 

 

 

 

 

 

 

 

 

 

 

c

 

l

 

 

 

Reference xx

 

control is not configured

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CRSTi xx

 

Cooling

Minimum

 

for reset.

 

 

 

 

 

 

 

l-i-l

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

Reference xx

 

 

 

 

 

 

 

 

 

 

4

 

 

CREFlxx

 

Cooling

Minimum

 

 

 

 

 

 

 

 

 

cl

 

 

 

Reference xx

 

When the last element in a

 

 

 

c + l

 

RESET

 

Reset Set

 

subfunction has been dis-

 

 

 

 

 

 

played, the first element is

 

 

 

c + l

 

CRST2xx

 

(ZtZi:SxxMaxirnurn

 

repeated.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To move to next subfunction

 

 

 

cSETl

 

DEMAND

 

Demand Set

 

it is not necessary to use

 

 

 

 

 

 

Points

 

 

 

subfunction

number

Press

 

 

 

 

 

 

 

 

 

 

 

 

 

 

function name key to ad-

 

 

 

cSET l

 

TIME

 

Current

Time and

 

Vance display through all

 

 

 

 

 

 

Day of Week

 

subfunctions within a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

function and then back

 

 

 

SET

 

 

S E T

 

Unit Set

Points

 

to the first

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

III

 

 

 

 

 

 

 

To move to another function,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

either depress function name

 

 

 

STAT

 

 

 

 

 

 

 

 

key for desired function

 

 

 

 

 

X ALARMS

 

Rotating

Display

 

(display shows the first

 

 

 

III

 

 

 

 

 

 

 

subfunction),

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Access a’ipecif ic sub-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

function by’using the sub-

 

 

 

 

 

 

 

 

 

 

Capacity Stages

 

 

 

 

 

 

 

 

 

 

 

 

function

number

and

the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

function

name

kev.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

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Carrier 040-420 Accessing Functions and Subfunctions, Operation Keypad Display Description Entry Response

040-420 specifications

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