Daikin Clima-Flex IOM CLIM Series Installation, Operation And Maintenance Manual page 36

Figure 29. Analog inputs of the pCo (Expansion Module
Son)
PORT CO AIR
B1 INJECTION
B2 RETURN
B3 FREEZING
B4 CONDENSER
Figure 30. Analog inputs of the pCo (Auxiliary Child
Expansion Module)
PORT CO AIR
EVAPORA-
B1
TOR FLOW
CONDEN-
B2
SER FLOW
CONDENSER
B3
RETURN
DI4 SAVER MOTOR
Figure 31. Digital inputs of the pCo (Expansion Module
Son)
PORT CO AIR
DI1 HIGH PRESSURE
DI2 LOW PRESSURE
EVAPORA-
DI3
TION FLOW
DI4 *ENGINE SAVER
NOTES: Digital motor protector inputs on "Daughter" units
are optional and their consideration depends on
the initial configuration of the system, on the other
hand motor protection input on "Mother" units is
indispensable.
Figure 32. Digital outputs of the pCo (Expansion Module
Son)
PORT CO AIR
NO1 COMPRESSOR
NO2 **PUMP
NO3 FAN
NO4
iom-clim-cf-eng
HP AIR
INJECTION
RETURN
FREEZING
CONDENSER COND. INJECTION
HP AIR
EVAPORATOR FLOW
CONDENSER FLOW
CONDENSER RETURN
SAVER MOTOR
HP AIR
HIGH PRESSURE
LOW PRESSURE
EVAPORATION FLOW
*ENGINE SAVER
HP AIR
COMPRESSOR
**PUMP
FAN
REVERSIBLE VALVE
36
Unit Controller Operation
CO WATER HP WATER
INJECTION INJECTION
RETURN
FREEZING FREEZING
COND INJECTION
CO WATER
EVAPORATOR FLOW
CONDENSER FLOW CONDENSER FLOW 5-3.5 VCD
CONDENSER RETURN
-
CO WATER
HIGH PRESSURE
LOW PRESSURE
EVAPORATION FLOW
*MOTOR SAVER
NOTES: The digital output pump in "Child" units depends on
the initial system configuration. It is not possible
to use it if the system is configured with only one
"Mother" pump (pCO unit).
CO WATER
COMPRESSOR
**PUMP
FAN
-
TYPE
NTC
RETURN NTC
NTC
NTC
HP WATER TYPE
EVAPORA-
5-3.5 VCD
TOR FLOW
CONDENSER
NTC
RETURN
-
HP WATER
HIGH PRESSURE
LOW PRESSURE
EVAPORATION FLOW
*MOTOR SAVER
HP WATER
COMPRESSOR
**PUMP
FAN
REVERSIBLE VALVE
www.clima-flex.com