7
Figure 9. Mirius Unit with Communications Terminal
Figure 10. Mirius Port A Terminal
RS485
D+
D-
COM
VAC/VDC- VAC/VDC+
Black/White Wire†
Black Wire†
†
From 9 VDC Power Adapter Cable
To BMS/EMS
Figure 11. Port A Connection Diagram
The connections in
)LJXUH
are the same regardless of the appliance
or the communication protocol.
3RUW$RIWKHPRGXOHLVWKHFRQQHFWLRQORFDWLRQIRUWKH(06%06
connection. See
)LJXUH
. For connections to the terminal use the
labeling on the module as a guide.
:KHQFRQQHFWLQJWKH56$FRQQHFWLRQV%$&QHWRU0RGEXV
please note the following:
• Only 2-wire systems are supported
•
&RQQHFWWKH5;7;SOXVZLUHIURP\RXU%XLOGLQJ0DQDJHPHQW
6\VWHPWRWHUPLQDO'&RQQHFWWKH5;7;±PLQXVZLUHIURP
\RXU%XLOGLQJ0DQDJHPHQW6\VWHPWRWHUPLQDO'
Figure 12. Close-Up View of Connection Terminal
3RUW%RIWKHPRGXOHLVWKHFRQQHFWLRQIRUWKHZDWHUKHDWHUERLOHU
connection. See
)LJXUH
for the connection to the terminal. Use the
labeling on the module as a guide.
The provided communication cable has two RJ-45 plugs. Remove
one with a wire cutter, then locate and strip the 3 wires described
EHORZDQGVWULSLQFKRILQVXODWLRQEHIRUHFRQQHFWLQJ
RS485
Port B
Blue/White Wire
Brown Wire
To heater/boiler
D-
COM
D+
IO2
IO1
Brown/White Wire
Figure 13. Port B Connection Diagram
Summary of Contents for ETH-1000
Page 53: ...53 NOTES NOTES...
