Carrier 40JX Installation, Operation And Maintenance Instructions page 2

Ducted above-ceiling units (cooling only and heat pump)
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Safety considerations ............................ 4/5
Physical data ......................................... 6/7
Electrical data ..................................... 8/11
Operating limits ................................. 12/13
Dimensions ....................................... 14/15
Service area ........................................... 16
Installation ......................................... 16/21
Electrical connections ....................... 22/25
Refrigerant line connection
(Flare connnections) ......................... 26/29
Optionals ........................................... 28/29
Start-up ............................................. 28/29
Maintenance and service .................. 30/31
Troubleshooting chart ....................... 30/33
Final recommendations ..................... 32/33
Fan diagrams .................................... 34/35
IMPORTANT:
When this indoor unit is connected to
multisplit outdoor unit model 38YLM
or 38VV (VRF), refer to the outdoor
unit installation manual for the
following paragraphs:
• Electrical connections
• Connection wire size
• System configuration
• Trial run procedure
2
Indice
page
Norme di sicurezza ............................... 4/5
Dati fisici ................................................ 6/7
Dati elettrici ......................................... 8/11
Limiti di funzionamento ..................... 12/13
Dimensioni ........................................ 14/15
Area di servizio ...................................... 16
Installazione ...................................... 16/21
Collegamenti elettrici ......................... 22/25
Collegamento linea refrigerante
(attacchi a cartella) ............................ 26/29
Opzioni .............................................. 28/29
Avviamento ....................................... 28/29
Manutenzione e cura ........................ 30/31
Ricerca dei guasti ............................. 30/33
Raccomandazioni finali ..................... 32/33
Diagrammi ventilatore ....................... 34/35
IMPORTANTE:
Quando questa unità interna viene
collegata all'unità esterna multisplit
modello 38YLM o 38VV (VRF), consul-
tare il manuale di installazione dell'uni-
tà esterna per i seguenti paragrafi:
• Collegamenti elettrici
• Sezione cavi di collegamento
• Configurazione del sistema
• Collaudo del sistema
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