Specifications

ManualsBrandsCarrier ManualsWater DispenserEVERGREEN 23XRV

communicating properly, the “UPLOAD IN PROGRESS”

message will flash and the new module can now be viewed.

Whenever there is a question regarding which module on

the ICVC is currently being shown, check the device name

descriptor on the upper left hand corner of the ICVC screen.

See Fig. 25.

When the CCN device has been viewed, the ATTACH TO

NETWORK DEVICE table should be used to attach to the PIC

that is on the chiller. Move to the ATTACH TO NETWORK

DEVICE table (LOCAL should be highlighted) and press the

softkey to upload the LOCAL device. The ICVC

for the 23XRV will be uploaded and default screen will display.

NOTE: The ICVC will not automatically reattach to the local

module on the chiller. Press the softkey to attach to

the LOCAL device and view the local chiller operation.

Service Operation — An overview of the tables and

screens available for the SERVICE function is shown in

Fig. 19.

TO ACCESS THE SERVICE SCREENS — When the SER-

VICE screens are accessed, a password must be entered.

1. From the main MENU screen, press the

softkey. The softkeys now correspond to the numerals

1, 2, 3, 4.

2. Press the four digits of the password, one at a time. An

asterisk (*) appears as each digit is entered.

NOTE: The initial factory-set password is 1-1-1-1.

If the password is incorrect, an error message is

displayed.

If this occurs, return to Step 1 and try to access the

SERVICE screens again. If the password is correct, the

softkey labels change to:

NOTE: The SERVICE screen password can be changed by

entering the ICVC CONFIGURATION screen under

SERVICE menu. The password is located at the bottom of the

menu. Contact Carrier Service to override the ICVC password

if it is lost.

The ICVC screen displays the following list of available

SERVICE screens:

• Alarm History

•Alert History

• Control Test

• Control Algorithm Status

• Equipment Configuration

• VFD Config Data

• Equipment Service

• Time and Date

• Attach to Network Device

• Log Out of Device

• ICVC Configuration

See Fig. 19 for additional screens and tables available from

the SERVICE screens listed above. Use the softkey to

return to the main MENU screen.

NOTE: To prevent unauthorized persons from accessing the

ICVC service screens, the ICVC automatically signs off and

password-protects itself if a key has not been pressed for

15 minutes. The sequence is as follows. Fifteen minutes after

the last key is pressed, the default screen displays, the ICVC

screen light goes out (analogous to a screen saver), and the

ICVC logs out of the password-protected SERVICE menu.

The STATUS, SCHEDULE, and SETPOINT screens can be

accessed without the password by pressing the appropriate

softkey.

TO LOG OUT OF DEVICE — To access this screen and log

out of a network device, from the default ICVC screen, press

the and softkeys. Enter the password

and, from the SERVICE menu, highlight LOG OUT OF

NETWORK DEVICE and press the softkey. The

ICVC default screen will now be displayed.

HOLIDAY SCHEDULING (Fig. 26) — The time schedules

may be configured for special operation during a holiday

period. When modifying a time period, the “H” in the far right

column of the OCCPC01S, OCCPC02S or OCCPC03S time

schedule screen signifies that the period is applicable to a

holiday. (See Fig. 20.)

The TIME BROADCAST ENABLE function must be

activated for the holidays configured on the HOLIDAYS

screen to work properly. Access the BRODEF screen from the

EQUIPMENT CONFIGURATION table, highlight TIME

BROADCAST ENABLE and select ENABLE to activate

function. Note that when the chiller is connected to a CCN

network, only one chiller or CCN device can be configured as

the broadcast device. The controller that is configured as the

broadcaster is the device responsible for transmitting holiday,

time, and daylight-savings dates throughout the network.

To access the BRODEF screen, see the SERVICE menu

structure, Fig. 19.

To view or change the holiday periods for up to 18 different

holidays, perform the following operation:

1. At the Main Menu screen, press to access

the Service menu.

2. If not logged on, follow the instructions for ATTACH

TO NETWORK DEVICE CONTROL or To Log Out

of Device. Once logged on, press until

EQUIPMENT CONFIGURATION is highlighted.

3. Once EQUIPMENT CONFIGURATION is high-

lighted, press to access.

4. Press until HOLIDAYS is highlighted. This is

the Holiday Definition table.

5. Press to enter the Data Table Select

screen.This screen lists 18 holiday tables.

6. Press to highlight the holiday table that is to

be viewed or changed. Each table is one holiday

period, starting on a specific date, and lasting up to

99 days.

7. Press to access the holiday table. The Con-

figuration Select table now shows the START

MONTH, START DAY, and DURATION of the holi-

day period.

8. Press or to highlight the START

MONTH, START DAY, and DURATION.

AT TA C H

SERVICE

EXIT

SERVICE

SELECT

SERVICE

SELECT