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DLY (DELUXE) SERIES HYDRONIC CASSETTE
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Important note: Please use RJ-11-6P-4C type A cable for setting up the Master-Slave network.
3. MASTER-SLAVE CONFIGURATION
Master unit: close SW6 [DIP switch] before power on. Master will beep twice to the LCD wireless handset or LCD
wall pad confirming receipt of commands. Each master can command up to 31 slave units.
Slave unit: open SW6 [DIP switch] before power on. Slave unit will beep once to the LCD wireless handset or LCD
wall pad confirming receipt of commands.
4. MASTER-SLAVE CONTROL
Above control PCB can receive data from both wireless LCD handset and wired wall pad. Once wall pad is
connected to the PCB, receiver from the unit will stop receiving signal from wireless LCD handset. LCD handset
can only provide signal to Wall Pad receiver. When wall pad is disconnected from the PCB for 5 seconds, it will
revert to wireless LCD handset reception automatically.
5. MASTER-SLAVE COMMUNICATION METHOD
There are two modes for Master-slave structure.
Global Control communication
Master will broadcast the settings to all slave units. During normal operation, slave units can receive commands
from its wireless handset and wall pad control panel. Upon reception of master global commands, all slave unit
settings will be replaced by the master settings.
Addressable communication
Master controller must be LCD wall pad. Slave unit parameters are set as usual. Upon receiving the control
commands from a master, the addressed slave unit settings will be replaced by the master settings.
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