Carrier 42 GW UNIT Manual De Instalación página 10

Connection of several units with type "C" control - Collegamento di più unità con comando "tipo C" -
Branchement de plusiers unites avec commande type "C" - Anschluss von mehreren geraten regelung "C"
Fig. 12 - 2
RS232
P
P+
A
A+
P15V
TO OTHER UNITS ( MAX 10 UNITS )