Daikin Altherma 3 H F - Piping Diagram: Outdoor Unit

16 | Technical data
Installer reference guide
191
EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W
Daikin Altherma 3 H F
4P556075-1A – 2021.09
16.2 Piping diagram: Outdoor unit
M
M
a
c
e e
e
n
f
f
f
f
o
g
k
g
l
l
l
m
h
i
j
p
d
b
S1PH
E1H
S1PL
M2F
Y1E
Y3E
Y3S
M1F
M1C
R7T
R2T
S1NPH
R4T
R5T
R1T
R6T
R3T
Y2S
R9T
A
B
R10T
A Water side E1H Crankcase heater
B Refrigerant side M1C Compressor
M1F Upper fan motor
a Water OUT, male 1" M2F Lower fan motor
b Water IN, male 1" R1T Thermistor (outdoor air)
c Gas stop valve with service port R2T Thermistor (compressor discharge)
d Liquid stop valve with service port R3T Thermistor (compressor suction)
e Refrigerant filter R4T Thermistor (air heat exchanger liquid pipe)
f One-way valve R5T Thermistor (air heat exchanger middle)
g Capillary tube R6T Thermistor (refrigerant liquid)
h Heat exchanger R7T Thermistor (compressor protection)
i Distributor R9T Thermistor (entering water)
j Service port 5/16" flare R10T Thermistor (leaving water)
k 4-way valve S1PH High pressure switch
l Muffler S1PL Low pressure switch
m Accumulator S1NPH High pressure sensor
n Economiser heat exchanger Y1E Electronic expansion valve (main)
o Inverter PCB heat sink Y2S Solenoid valve (injection bypass)
p Plate heat exchanger Y3E Electronic expansion valve (injection)
Y3S Solenoid valve (hot gas bypass)
Heating
Cooling