Carrier 40VCB217FQEE Manual De Instalación Y Propietario página 7

System structure
The communication line on the gateway is directly connected to the serial port of the serial server.
T/R+ connect to "485+" or "A" port of gateway, T/R- connect to "485-" or "B" port of gateway.
3. Dimension of 40VCB217FQEE
7.7 inches
(19.7 cm)
7.7 inches
(19.7 cm)
Dimension
Left side view
4. Protocol converter power and wiring requirement
1) Protocol converter 40VCBM17FQEE and 40VCCR17FQEE (converter includes the transformer, which changes the
voltage to 12 V DC) need to supply 220V50/60Hz; directly takes DC12V power supply from the outdoor unit PCB
2) For any project using an air conditioner management system, iron pipes are required for the communication cables
between indoor and outdoor units and for the RS485 bus between converters.
3) The central address of indoor units and the address of indoor and outdoor units should be set by dip switch; for the
same indoor unit, the central address should be set similarly with the addresses of indoor and outdoor units.
14 inches
(3.6 cm)
Back view
Top view
Front view
5 5
Height : 1.4 inches (3.6 cm)
Widht : 7.7 inches (19.7 cm)
Depth : 7.7 inches (19.7 cm)
mm+1.5
Unit :
(inch) + 0.06
Right side view