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5.8 FUNCTIONAL DIAGRAMS
5.8.1 Picco R32 06A / 08A / SL08A
CODE
NUM.
INVC
1
CO/EV
1
EV/CO
1
EEV
1
Y4W
1
LR
1
F
1,2
SV
HC
1
MAF
MF
1
LS
RS
RD
RL
RD/RS
RS/RD
22
RS
SV
RD/RS
Y4W1
TRH1
TE
DT1
PSH1
SV
MF1
INVC1
LS
HC1
TE
SD1
SV
TRL1
RS/RD
AV
SM
FC1
RV
RV
TE
SM
P1
OUT1
DV
DESCRIPTION
VARIABLE SPEED COMPRESSOR
CONDENSER (IN CHILLER MODE)
EVAPORATOR (IN CHILLER MODE)
ELECTRONIC EXPANSION VALVE
4-WAY CYCLE REVERSING VALVE
LIQUID RECEIVER
FILTER
FILLING CONNECTION
CRANKCASE HEATER
AXIAL FAN
MUFFLER
LIQUID SEPARATOR
INTAKE LINE
DELIVERY LINE
LIQUID LINE
DELIVERY/INTAKE LINE
INTAKE/DELIVERY LINE
Picco R32
TE
MAF1
EXT1
CO/EV1
KAS1
EV/CO1
TE
IN1
LEGEND
CODE
NUM.
W-OUT
WATER SYSTEM OUTLET LINE
W-IN
WATER SYSTEM INLET LINE
TRH
1
HIGH PRESSURE TRANSDUCER
TRL
1
LOW PRESSURE TRANSDUCER
TE EXT
1
OUTDDOR AIR TEMPERATURE PROBE
TE SD
1
INTAKE LINE TEMPERATURE PROBE
TE DT
1
COMPRESSOR DISCHARGE TEMPERATURE PROBE
PSH
1
HIGH PRESSURE SWITCH
TE IN
1
UTILITY INLET TEMPERATURE PROBE
TE OUT
1
UTILITY OUTLET TEMPERATURE PROBE
DV
DRAIN VALVE
RV
SAFETY VALVE
FC
1
FLOW SWITCH
P
1
PUMP
AV
AUTOMATIC AIR VENTING VALVE
SM
SERVICE SLEEVE
KAS
1
HEAT EXCHANGER ANTIFREEEZE HEATER
Air/Water heat pumps with axial fans
RL
F1
EEV1
F2
RL
LR1
DESCRIPTION
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