Carrier AQUAFORCE 30XW150-400 User Manual

Page 24

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24

Time Schedule — With Time Schedule Operating Type con-

trol, the machine operates under a local schedule programmed

by the user as long as the Enable/Off/Remote Contact switch is

in the Enable or Remote Contact position (external contacts

closed). To operate under this Operating Type Control (OPER)

must be set to TIME SCHED (Time Schedule). Two Internal

Time Schedules are available and must be field programmed.

Time Schedule 1 (SCH1) is used for single set point On-Off

control. Time Schedule 2 (SCH2) is used for dual set point

On-Off and Occupied-Unoccupied set point control. The

control will use the operating schedules as defined under the

Time Clock mode in the Navigator display module.

If the chiller is to be controlled to a single set point, use

Schedule 1 (SCH1). This type of schedule will start and stop

the machine only. During the unoccupied times, the chiller will

be off. If the chiller is to be controlled to 2 set points, occupied

and unoccupied, use Schedule 2 (SCH2). This will cause the

chiller to control to an occupied set point and an unoccupied set

point. The machine will be able to provide cooling at any time.

To configure this option while using the Navigator™ dis-

play, see Table 18.
Holiday Schedule — The unit control allows up to 16 holiday

periods. All holidays are entered with numerical values. First

enter the month (MON.x), then the day (DAY.x), then the

duration (DUR.x) of the holiday period in days. If a holiday in

included in one of the Occupied Time Periods of the schedule,

the machine will follow that operating condition for the

holiday. In the following examples, the holidays July 4 and

December 25-26 are programmed for Holiday 1 and Holiday 2

respectively.

To configure this option for the Navigator display, see

Table 19.
CCN Global Time Schedule — A CCN global schedule can

be used if desired. The schedule number can be set anywhere

from 65 to 99 for operation under a CCN global schedule. The

30XW chillers can be configured to follow a CCN Global

Time Schedule broadcast by another system element. The

ComfortVIEW™ Network Manager’s Configure and Modify

commands or the Service Tool’s Modify/Names function must

be used to change the number of the Occupancy Equipment

Part Table Name (OCC1P01E) to the Global Schedule Num-

ber. The Schedule Number can be set from 65 to 99

(OCC1P65E to OCC1P99E).

The Occupancy Supervisory Part table name (OCC1P01S)

number must be changed to configure the unit to broadcast a

Global Time Schedule. The Schedule Number can be set from

65 to 99 (OCC1P65S to OCC1P99S). When OCC1PxxS is set

to a value greater than 64, an occupancy flag is broadcast over

the CCN every time it transitions from occupied to unoccupied

or vice-versa. By configuring their appropriate Time Schedule

decisions to the same number, other devices on the network can

follow this same schedule. The Enable/Off/Remote Contact

must be in the Enable position or the Remote Contact position

with the contacts closed for the unit to operate. The Unit Run

Status (STAT) will indicate the current status of the machine

(OFF, RUNNING, STOPPING or DELAY), depending on the

schedule. The unit Occupied status (OCC) will indicate the

current occupied schedule according to the schedule, either NO

or YES. The Status Unit Control Type (CTRL) will be LOCAL

OFF when the switch is Off. The Status Unit Control Type will

be CCN when the Enable/Off/Remote Contact switch input is

On.

Refer to Appendix F for more detailed instructions regard-

ing global schedules and the i-Vu

®

device.

Table 18 — Configuring Schedules with

Navigator™ Display

Table 19 — Configuring Holiday Schedules

for Navigator Display

ITEM

ITEM EXPANSION

PATH

VALUE

OPER

Operating Control
Type

Operating
Modes

SLCT

OPER

TIME
SCHED

ITEM

ITEM EXPANSION

PATH

VALUE

OCC.1

Occupied Time

Time

Clock

SCH1

PER.1

or Time

Clock

SCH2

PER.1

00:00

UNO.1

Unoccupied Time

03:00

MON.1

Monday Select

Yes

TUE.1

Tuesday Select

No

WED.1

Wednesday Select

No

THU.1

Thursday Select

No

FRI.1

Friday Select

No

SAT.1

Saturday Select

No

SUN.1

Sunday Select

No

HOL.1

Holiday Select

No

OCC.2

Occupied Time

Time

Clock

SCH1

PER.2

or Time

Clock

SCH2

PER.2

07:00

UNO.2

Unoccupied Time

18:00

MON.2

Monday Select

Yes

TUE.2

Tuesday Select

Yes

WED.2

Wednesday Select

No

THU.2

Thursday Select

No

FRI.2

Friday Select

No

SAT.2

Saturday Select

No

SUN.2

Sunday Select

No

HOL.2

Holiday Select

No

OCC.3

Occupied Time

Time

Clock

SCH1

PER.3

or Time

Clock

SCH2

PER.3

07:00

UNO.3

Unoccupied Time

21:30

MON.3

Monday Select

No

TUE.3

Tuesday Select

No

WED.3

Wednesday Select

Yes

THU.3

Thursday Select

No

FRI.3

Friday Select

No

SAT.3

Saturday Select

No

SUN.3

Sunday Select

No

HOL.3

Holiday Select

No

OCC.4

Occupied Time

Time

Clock

SCH1

PER.4

or Time

Clock

SCH2

PER.4

07:00

UNO.4

Unoccupied Time

17:00

MON.4

Monday Select

No

TUE.4

Tuesday Select

No

WED.4

Wednesday Select

No

THU.4

Thursday Select

Yes

FRI.4

Friday Select

Yes

SAT.4

Saturday Select

No

SUN.4

Sunday Select

No

HOL.4

Holiday Select

No

OCC.5

Occupied Time

Time

Clock

SCH1

PER.5

or Time

Clock

SCH2

PER.5

07:00

UNO.5

Unoccupied Time

12:00

MON.5

Monday Select

No

TUE.5

Tuesday Select

No

WED.5

Wednesday Select

No

THU.5

Thursday Select

No

FRI.5

Friday Select

No

SAT.5

Saturday Select

Yes

SUN.5

Sunday Select

No

HOL.5

Holiday Select

No

ITEM

ITEM EXPANSION

PATH

VALUE

MON.1 Holiday Start Month

Time

Clock

HOLI

HOL.1

7

DAY.1

Holiday Start Day

4

DUR.1 Holiday Duration in Day

1

MON.2 Holiday Start Month

Time

Clock

HOLI

HOL.2

12

DAY.2

Holiday Start Day

25

DUR.2 Holiday Duration in Day

2

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