Tecumseh INFINEE Manuel D'utilisation page 7

Communication interfaces
Channel Description
DISPLAY To remote pGD display
Dialog with supervisor or modem for remote
ETH management of the embedded Web server
Modbus dialog to control compressor, pump and I/O
FB1 expansion card
EXV Electronic trigger
Inputs/outputs of remote module: C.pCOe
Universal inputs
Channel Description
U1 LP pressure switch
U2 HP pressure switch
B3 IT69
B4 Free
B5 Free
B6 Free
B7 Free
Evaporator output pressure sensor at
B8 refrigerant side
B9 Water pressure at unit input
B10 Free
Digital outputs (relays)
Channel Description
NO1 Free
NO2 Free
NO3 Free
NO4 Free
NO5 Free
NO6 Indication of active compressor
Version: 2020-01
Control User Manual
TECUMSEH EUROPE S&L
2 av. Blaise Pascal, 38090 Vaulx Milieu
Tel. : +33 (0)4 74 82 24 00 - www.tecumseh.com
INFINEE chillers
Type
Modbus on RS485
Modbus on IP
Modbus on RS485
Unipolar EXV
Type State 0
DI (NO) Fault
DI (NO) Fault
DI (NO) Fault
4 mA → -1.0 bar
20 mA → 12 bar
4-20 mA
4 mA → -0.5 bar
20 mA → 10 bar
4-20 mA
Type State 0
DO Stop
State 1
OK
OK
OK
State 1
Start
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