Outdoor Unit Central Monitor System Amr02Y; Summarize Of Outdoor Ccm; Basic Requirements - York R-410A Technical & Service Manual

Controller
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3. Outdoor unit central monitor system AMR02Y

3.1) Summarize of outdoor CCM

The functional only can be realized when the system is in normal operation.
1) Central Monitor can realize the central control and data query to outdoor units. One outdoor
CCM can connect max. 32 outdoor units by communication ports in outdoor PCB. And it adopts
wire-connecting method communication to realize central control to the outdoor units in the
same network.
2) CCM can communicate with PC through RS485/RS232 converter. One PC can connect max. 16
outdoor CCM and 16 indoor CCM. And PC can realize central control to outdoor units, central
control to indoor units. Central control to indoor units and outdoor units, management, status
query and so on.
3) The CCM and outdoor units, PC and CCM adopt main-Slave communication. In the network of
CCM and outdoor units, CCM is the main unit and outdoor units are the Slave units.

3.2) Basic Requirements

1) Applicable Power Voltage Range: Input Voltage 220~240V/AC.
2) AC Input Power Frequency: 50Hz/60Hz.
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3) Working Ambient Temp.:-15
4) Working Ambient Humidity: RH40%~RH90%.
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