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12
Connection to the electric installation
Fig.5 Outdoor unit HPMO connection
Fig.6 Indoor unit HPMI connection
PCRK
PCRK
PO
PO
PG
PG
M
M
PM
ZM
ZM
TBCH
TBCH
TZM
TZM
TCRK
TCRK
TZAS
TZAS
TPOK
TPOK
TZEW
TZEW
RS485
RS485
RS485
RS485
FN2
FN2
FN1
FN1
C.MI2
C.MI2
HPMO
HPMO
L N
A B
communication cable connection
power cord connection
PCRK - circulation pump DHW
PO - Circulation pump CH1 (radiator circuit)
PG - Glycol pump
PM - Mixing valve pump
ZM - Mixing valve
TBCH - Buffer temperature sensor
TZM - Temperature sensor behind mixing valve
TCRK - DHW circulation temperature sensor
TZAS - DHW cylinder temperature sensor
TPOK - Room temperature sensor
TZEW - outside temperature sensor
C.MI (Slave) - Internet module C.MI
HPMO (Master) - outdoor unit of heat pump
FN1 - outdoor heating blocked CH
FN2 - outdoor forcing the demand for cooling