Picco R32 Air/water inverter heat pumps with axial fans
23
Mod. Picco R32 10 / 10T / 12 / SL12 / 12T / SL12T
INVC1
TE
DT1
MF1
RD
RD/RS
RS
RS
F1
EEV1
F2
EV/CO1
RS
SV
LR1
CO/EV1
RL
RS/RD
TE
EXT1
RS
RL
RL
RL
W-IN
W-OUT
P1
AV
FC1
DV
SM
SM
HC1
PSH1
TRH1
Y4W1
TE
SD1
MAF1
SV
TRL1
SV
LS
TE
OUT1
TE
IN1
RV
KAS1
LEGEND
CODE NUM. DESCRIPTION CODE NUM. DESCRIPTION
INVC 1 VARIABLE SPEED COMPRESSOR W-OUT WATER SYSTEM OUTLET LINE
CO/EV 1 CONDENSER (IN CHILLER MODE) W-IN WATER SYSTEM INLET LINE
EV/CO 1 EVAPORATOR (IN CHILLER MODE) TRH 1 HIGH PRESSURE TRANSDUCER
EEV 1 ELECTRONIC EXPANSION VALVE TRL 1 LOW PRESSURE TRANSDUCER
Y4W 1 4-WAY CYCLE REVERSING VALVE TE EXT 1 OUTDOOR AIR TEMPERATURE PROBE
LR 1 LIQUID RECEIVER TE SD 1 INTAKE LINE TEMPERATURE PROBE
F 1,2 FILTER TE DT 1 COMPRESSOR DISCHARGE TEMPERATURE PROBE
SV FILLING CONNECTION PSH 1 HIGH-PRESSURE SWITCH
HC 1 CRANKCASE HEATER TE IN 1 UTILITY INLET TEMPERATURE PROBE
MAF AXIAL FAN TE OUT 1 UTILITY OUTLET TEMPERATURE PROBE
MF 1 MUFFLER DV DRAIN TAP
LS LIQUID SEPARATOR RV SAFETY VALVE
RD INTAKE LINE FC 1 FLOW SWITCH
RD DELIVERY LINE P 1 PUMP
RL LIQUID LINE AV AUTOMATIC AIR VENTING VALVE
RD/RS DELIVERY/INTAKE LINE SM SERVICE SLEEVE
RS/RD INTAKE/DELIVERY LINE KAS 1 HEAT EXCHANGER ANTIFREEEZE HEATER