4.3.10 - Description of the Outputs/Tests menu

4.3.10.1 - General

This menu displays the status of the controller outputs. More- over, when the machine is fully stopped (LOFF) the outputs can be activated for manual or automatic tests (the access to the tests is password controlled).

4.3.10.2 - Menu description

OUTPUTS STATUS & TESTS MENU [2] [3]

ITEM

FORMAT

UNITS

DESCRIPTION

0

b1b2b3

 

Circuit A compressors, command status

 

 

 

b1 = compressor A1

 

tESt

 

b2 = compressor A2

 

FAIL

-

b3 = compressor A3

 

Good

In test mode, the Arrow buttons display 001, 010 and 100 in succession, so as to force the status of the compressor outputs

 

 

 

in turn. During the test phase, power to the compressor is switched on for 10 seconds only. It is then not possible to restart the

 

 

 

compressor for a further 30 seconds. When the test is completed the following is displayed:

 

 

 

- Fail: displayed if the test has failed because the compressor was not started or run in reverse rotation.

 

 

 

- Good: displayed if test was successful

1 [1]

b1b2b3

 

Circuit B compressor, dual-circuit units only

 

 

 

b1 = compressor B1

 

tESt

 

b2 = compressor B2

 

FAIL

-

b3 = compressor B3

 

Good

In test mode... as above

2

StoP

 

Two-speed fan status, circuit A

 

LOW

 

Stop = fan is stopped

 

HIGH

 

Low = fan is in low speed

 

tESt

-

High = fan is in high speed

3 [1]

StoP

 

Two-speed fan status, circuit B

 

LOW

 

Stop = fan is stopped

 

HIGH

 

Low = fan is in low speed

 

tESt

-

High = fan is in high speed

 

 

 

 

4 [1]

b1b2

-

Single-speed fan status

 

 

 

b1 = fan A2

 

 

 

b2 = fan B2

 

 

 

Only for dual-circuit units

5 [1]

On

 

Evaporator water pump #1 command status. Not displayed if the unit does not control a pump.

 

OFF

 

On: pump is running

 

tESt

 

Stop: pump is stopped

 

FAIL

 

Forc: this item is displayed only when the unit is stopped locally (LOFF). selecting this item authorises turning on the

 

Good

 

pump with no delay and for an unlimited length of time. The pump will remain on until any button of the user interface is

 

Forc

-

pressed: it is then immediately stopped. If the unit is in CCN control, then the pump status is displayed in turn with "Forc"

 

 

 

if the pump status if forced through CCN.

 

 

 

During the test phase, power to the pump is switched on for 10 seconds only. When the test is completed the following is

 

 

 

displayed:

 

 

 

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

 

 

 

- Good: displayed if the test was successful

 

 

 

 

6 [1]

On

 

Evaporator water pump #2 command status. Not displayed if the unit does not control a secondary pump.

 

OFF

 

On: pump is running

 

tESt

 

Stop: pump is stopped

 

FAIL

 

Forc: this item is displayed only when the unit is stopped locally (LOFF). selecting this item authorises turning on the

 

Good

 

pump with no delay and for an unlimited length of time. The pump will remain on until any button of the user interface is

 

Forc

-

pressed: it is then immediately stopped. If the unit is in CCN control, then the pump status is displayed in turn with "Forc"

 

 

 

if the pump status if forced through CCN.

 

 

 

During the test phase, ...as above

 

 

 

 

7

On

 

Water or air heat exchanger heater command status

 

OFF

 

See sections 5.5 and 5.11

 

tESt

-

 

8

b1b2

 

Alarm output command status

 

tESt

-

b1 = alarm circuit A

 

 

 

b2 = alarm circuit B

 

 

 

In test mode, the Arrow buttons display 01 and 10 in succession, so as to force each alarm output status in turn.

9 [1]

On

 

Boiler command status. Displayed if the unit controls a boiler. See section 5.13.

 

OFF

 

 

 

tESt

-

 

10 [1]

nnn

 

Variable fan speed, circuit A. Displayed if the unit controls a variable-speed fan.

 

tESt

%

 

11 [1]

nnn

 

Variable fan speed, circuit B. Dual-circuits only and if the unit controls a variable-speed fan.

 

tESt

%

 

 

 

 

 

12 [1]

b1b2

 

tESt

4-way reversing cycle valve status. In test mode, the arrow keys successively display 01 and 10, in order to authorise the test for each valve in turn.

b1 = valve circuit A b2 = valve circuit B

This item is only displayed for heat pump units.

19

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Carrier 30RY/RYH, 30RA/RH manual Description of the Outputs/Tests menu General, Menu description

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