Carrier 30GK manual Format Units Description

Page 19

OUTPUTS STATUS 2 AND TESTS MENU [2] [3] - cont.

ITEM

FORMAT

UNITS

DESCRIPTION

4 [1]

tESt

-

 

Fan contactor status/test, circuit B

 

 

-

 

b1 = fan contactor assembly 1

 

 

-

 

b2 = fan contactor assembly 2

 

 

 

 

b3 = fan contactor assembly 3

 

 

 

 

b4 = fan contactor assembly 4

 

 

 

 

This item permits display of the fan stages. It also permits independent testing. In test mode the direction arrows permit

 

 

 

 

successive display of 0001, 0010, 0100 and 1000, so as to in turn force authorisation of each output.

5

tESt

 

 

Alarm command status/test

 

 

-

 

b1 = alarm circuit A

 

 

-

 

b2 = alarm circuit B

 

 

 

 

In test mode the direction arrows permit successive display of 01 and 10, so as to in turn force authorisation of each alarm

 

 

 

 

output.

6

tESt

%

 

EXV position, circuit A

 

 

 

 

In the test mode the direction arrows permit forcing the valve to its fully open position.

7

tESt

%

 

EXV position, circuit B

 

 

 

 

In the test mode the direction arrows permit forcing the valve to its fully open position.

8 [1]

tESt

%

 

Variable speed fan, circuit A or condenser water valve position in %

 

 

 

 

 

9 [1]

tESt

%

 

Variable speed fan, circuit B or condenser water valve position in %

 

 

 

 

 

10

On

-

 

Evaporator water pump No. 1 command status. Not displayed if unit does not control a pump.

 

Stop

-

 

On: the pump operates

 

tESt

-

 

Stop: the pump has stopped

 

FAIL

-

 

Forc: This item is only displayed if the unit is in local off mode (LOFF). Selecting this item permits energising the pump

 

Good

-

 

without delay and for an unlimited period. The pump continues to operate, until any key on the user interface is pressed: it is

 

Forc

-

 

then immediately switched off. If the unit is in CCN control mode, the pump status is displayed alternately with 'Forc' if its

 

 

 

 

status is forced by CCN.

 

 

 

 

During the test phase, pump supply is energised for 10 seconds only. When the test has finished, the following display

 

 

 

 

appears:

 

 

 

 

- Fail: displayed if the test has failed, because the pump is not started

 

 

 

 

- Good: displayed if the test succeeds

11

On

-

 

Evaporator water pump No. 2 command status. Not displayed if unit does not control a pump.

 

OFF

-

 

On: the pump operates

 

tESt

-

 

Stop: the pump has stopped

 

FAIL

-

 

Forc: This item is only displayed if the unit is in local off mode (LOFF). Selecting this item permits energising the pump

 

Good

-

 

without delay and for an unlimited period. The pump continues to operate, until any key on the user interface is pressed: it is

 

Forc

-

 

then immediately switched off. If the unit is in CCN control mode, the pump status is displayed alternately with 'Forc' if its

 

 

 

 

status is forced by CCN.

 

 

 

 

During the test phase, pump supply is energised for 10 seconds only. When the test has finished, the following display

 

 

 

 

appears:

 

 

 

 

- Fail: displayed if the test has failed, because the pump is not started

 

 

 

 

- Good: displayed if the test succeeds

12

On

-

 

Condenser pump status/test

 

OFF

-

 

On: the pump operates

 

tESt

 

 

Stop: the pump has stopped

 

FAIL

 

 

Forc: This item is only displayed if the unit is in local off mode (LOFF). Selecting this item permits energising the pump

 

Good

 

 

without delay and for an unlimited period. The pump continues to operate, until any key on the user interface is pressed: it is

 

Forc

 

 

then immediately switched off. If the unit is in CCN control mode, the pump status is displayed alternately with 'Forc' if its

 

 

-

 

status is forced by CCN.

 

 

 

 

During the test phase, pump supply is energised for 10 seconds only. When the test has finished, the following display

 

 

 

 

appears:

 

 

 

 

- Fail: displayed if the test has failed, because the pump is not started

 

 

 

 

- Good: displayed if the test succeeds

 

 

 

 

 

13[1]

nn

 

 

Evaporator heater and heat reclaim condenser status

 

 

-

 

b1 = evaporator heater

 

 

-

 

b2 = heat reclaim condenser heater

 

 

 

 

 

14[1]

tESt

%

 

Condenser water valve position in heat reclaim mode

 

 

 

 

 

15[1]

 

 

 

Solenoid valve status/test, heat reclaim function

 

 

-

 

b1 = heat reclaim coil shutoff solenoid valve, circuit A

 

 

-

 

b2 = heat reclaim coil drain solenoid valve, circuit A

 

 

-

 

b3 = heat reclaim coil shutoff solenoid valve, circuit B

 

 

-

 

b4 = heat reclaim coil drain solenoid valve, circuit B

 

 

 

 

In test mode the direction arrows permit successive display of 0001, 0010, 0100 and 1000, so as to in turn force authorisation

 

 

 

 

of each output.

16

YES

 

 

Used only for local interface

 

no

 

 

Cause all diodes and blocks to light up or flash, to verify that they are operating correctly

 

tESt

 

 

 

 

 

 

 

 

Legend

1This item is displayed in certain unit configurations only

2A test is only possible if the units are in local off mode and if all compressors have stopped

3The password is only valid for the test. 'Test' is displayed during the test, alternating with the item number

19

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Contents 30GK Series PRO-DIALOG Control Installation, operation and maintenance instructionsTable of Contents Safety Considerations Diagnostics Troubleshooting General Safety ConsiderationsAvoiding electrocution Abbreviations used General DescriptionControl box Hardware DescriptionGeneral Control board Electronic boardsOrange LED CCN/clock board Board addressesRed LED Green LEDHeat reclaim condenser entering/leaving water temperatures Evaporator entering water temperature sensorEvaporator leaving water temperature sensor Condenser entering and leaving water temperature sensorsRemarks Description Connector Terminal ChannelUser connections Available TerminalsMain Interface Button Name Description Setting UP PRO-DIALOG Plus ControlLocal interface general features Main interfaceStarting unit and selecting an operating type Stopping the unit in local modeUnit start/stop control DescriptionSelecting a menu item Modifying the value of a parameter/access to a sub- menuMenus Selecting a menuStructure MenuStatus Menu treeInformation Menu Format Units Description Description of the Information menuPressures Menu Format Units Comments Description of the Temperatures menuTemperatures Menu Format Units Comments Description of the Pressures menuSetpoints Menu Format Units Range Comments Description of the Setpoints menuInputs Menu Format Units Comments Description of the Inputs menuDescription of the Outputs/Tests menu General Menu descriptionFormat Units Description Password Description of the Configuration menu GeneralManual tests SUB-MENU Holiday Configuration SUB-MENU Period ConfigurationUser 1 Configuration SUB-MENU Format Units Default Comments Description of the User 1 Configuration sub-menuDescription of Date and Time configuration sub Menu Description of the User 2 Configuration sub-menuDate & Time Configuration SUB-MENU Format Comments Item # Format Comments Typical timer programDescription of the Holidays sub-menus Description of the Broadcast sub-menuAlarms Menu Item # Format Description Description of the Alarms menuDescription of the Alarms History menu Broadcast Configuration SUB-MENU Item # Format CommentsRuntime menu description Description of the Runtimes 2 menu Maintenance menu descriptionDescription of the Runtimes 1 menu Heating/cooling selection Chilss Contact Type Mode ShutdownPRO-DIALOG Plus Control Operation Start/stop controlControl point Evaporator water pump control Control interlock contactCondenser water pump control Evaporator heater controlDetermining the lead circuit Demand limit by 0-10 V d.c. signalDemand limit Capacity controlHead pressure control on water-cooled units Slave compressor start-up sequenceControlling the EXV Head pressure control on air-cooled unitsControlling Pro-Dialog Plus units with a System Manager Master/slave assemblyHigh pressure load shedding function Pumping downOptional heat reclaim module Diagnostics TroubleshootingDisplaying alarms Resetting alarmsAlarm Code Descriptions Alarm codesCCN Starter Guard Compressor faults 6.4.1.1 GeneralDGT only for units with low-temperature option Compressor protection devices

30GK specifications

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