AERMEC Multichiller, Manual

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1 2 3 4 5 6 7 8
OFF
ON
DIP SWITCH SW1
-
SET
R
C1
C2
+
L R
AERMEC
TIA + 12.5 C
PCOE2 (Chiller)
The following alarms force the num-
ber of chillers requested switched-on,
independently from other controls, to 1
(except Multichiller
Enable = OFF that requests all switched
on and Global On/Off = OFF that requi- res all switched off) They have automa-
tic reset
Enable On/Off by
supervisor Y
Enable summer / winter by
supervisor Y
Identific. address
for supervisor XXX
Baud rate
9600
(RS 485 only)
Protocol
MODBUS
Enabling On/Off commands and sea-
son change (for heat pump models)
from supervisor
Address da 2 a 255 (1 è riservato per
PCOE)
Baud rate 9600
Modbus Protocol
GR03 (Chiller)
Setting address from 2 to 255
Disable any programmer timer,
place the remote digital inputs at On
and Hot respectively