MP2000 AIR CONDITIONERS

Sistema di controllo a microprocessore per condizionatori d'aria • Air conditioners microprocessor control system

AL31 - Presenza Fumo-Fuoco

Scheda Board B ingresso ID 7.

L’allarme interviene immediatamente all’apertura del con- tatto.

Vengono fermati tutti i componenti dell’unità compresi i segnali proporzionali Y0 eY1. Non viene rilevato l’allarme AL02.

Ripristino Manuale.

AL32 - Unità Non Connessa Rete LAN

L’allarme interviene quando non vi è comunicazione con una o più BOARD collegate in rete LAN, con un ritardo fisso si 60 secondi.

Sul terminale viene visualizzata la seguente segnalazione (premendo il tasto Alarm):

AL 31 – Smoke-Fire presence

Board B, input ID 7.

The alarm is activated just after the contact opening.

All the unit’s components are stopped, including propor- tional signals Y0 and Y1.

Alarm AL02 is not detected. Manual reset.

AL 32 – LAN network disconnected

The alarm is activated in the absence of a communication with one or more BOARDS connected to the LAN network, with a fixed delay of 60 seconds.

The following signalling is displayed on the terminal. (press the Alarm key):

AL 32

LAN Disconnected

2:N 5:N 8:N 11:--

3:Y

6:--

9:--

12:--

YIndica che la Board con indirizzo indicato non comunica o è guasta.

N Indica che la Board con indirizzo indicato comunica ed

è funzionante.

—Indica che la Board con indirizzo indicato non è presen- te in configurazione.

Se l’errore di comunicazione interessa una scheda BOARD B, vengono fermati tutti i componenti relativi a quella scheda.

Ripristino automatico.

AL33 - Termico Generale

Scheda Board A ingresso ID 7. (configurazione 1 compres- sore o 2 compressori con 2 circuiti).

L’allarme interviene quando viene aperto l’ingresso relati- vo.

L'allarme viene solo segnalato. Ripristino automatico.

AL34 - Scheda Orologio Guasta

Indica che la scheda orologio (CK) è guasta o non è inserita correttamente.

L'allarme non può essere resettato via software. Togliere tensione alla scheda BOARD e ripristinare.

AL35 - Eeprom Guasta

Indica che la memoria interna è guasta o non è inserita correttamente.

Viene bloccato il funzionamento di tutta l’unità. Ripristino Manuale.

AL36 - Termostato Limite

Programma CZX - Condizionatori

Programma CPX - Pompe di calore

Scheda Board A ingresso analogico B 2 (con "Probe Supply air temp.= Y", e "Limit thermostat enabled = Y"). Scheda Board B ingresso analogico B 3 (con configurazio- ne 2 compressori con 2 circuiti).

L’allarme interviene quando la temperatura rilevata dalla/e sonda/e di mandata aria scende al di sotto di +5 gradi, con un ritardo di 30 secondi.

Vengono bloccati i compressori.

RC GROUP - 149_ItEn.0102

Yindicates that the Board with the indicated address does not communicate or is faulty.

N indicates that the Board with the indicated address communicates and is running.

–indicates that the Board with the indicated address is not configured.

If the communication error concerns a BOARD B, all components relative to that board are stopped. Automatic reset.

AL 33 – Main Thermal Relay.

Board A, Input ID 7 (configuration: 1 compressor or 2 compressors with 2 circuits).

The alarm is activated when the relative input is opened. The alarm is only signalled.

Automatic reset.

AL 34 – Clock card Faulty

Indicates that the clock card (CK) is faulty or is not correctly inserted.

The alarm reset via software is not possible. Cut out the BOARD feeding voltage and reset.

AL 35 – Faulty Eeprom

Indicates that the internal memory is faulty or is not cor- rectly inserted.

The unit is locked. Manual reset.

AL 36 – Limit Thermostat

CZX program - Air conditioners

CPX program - Heat Pump units

Board A, analog input B 2 (with "Probe Supply air tempera- ture = Y" and "Limit thermostat enabled = Y").

Board B, analog input B 3 (configuration: 2 compressors with 2 circuits).

The alarm is activated when the temperature measured by the air delivery probe(s) drops below +5°C, with a delay of

30seconds. Compressors are locked.

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Dell MP2000 AL 31 Smoke-Fire presence, AL 32 LAN network disconnected, AL 33 Main Thermal Relay, AL 34 Clock card Faulty
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MP2000 specifications

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