Piping Diagram: Outdoor Unit - Daikin EAVH16S23DA6V Installer's Reference Manual

16 | Technical data

16.2 Piping diagram: Outdoor unit

A
R10T
a
R9T
b
A Water side
B Refrigerant side
a Water OUT, male 1"
b Water IN, male 1"
c Gas stop valve with service port
d Liquid stop valve with service port
e Refrigerant filter
f One-way valve
g Capillary tube
h Heat exchanger
i Distributor
j Service port 5/16" flare
k 4-way valve
l Muffler
m Accumulator
n Economiser heat exchanger
o Inverter PCB heat sink
p Plate heat exchanger
Installer reference guide
206
B
e
f
f
Y1E
o
p
c
d
m
e
f
f
n
e
Y3S
Y3E
k
S1NPH
g
Y2S
l
S1PL
S1PH
R7T
R2T
E1H
M1C
E1H Crankcase heater
M1C Compressor
M1F Upper fan motor
M2F Lower fan motor
R1T Thermistor (outdoor air)
R2T Thermistor (compressor discharge)
R3T Thermistor (compressor suction)
R4T Thermistor (air heat exchanger liquid pipe)
R5T Thermistor (air heat exchanger middle)
R6T Thermistor (refrigerant liquid)
R7T Thermistor (compressor protection)
R9T Thermistor (entering water)
R10T Thermistor (leaving water)
S1PH High pressure switch
S1PL Low pressure switch
S1NPH High pressure sensor
Y1E Electronic expansion valve (main)
Y2S Solenoid valve (injection bypass)
Y3E Electronic expansion valve (injection)
Y3S Solenoid valve (hot gas bypass)
Heating
Cooling
R4T
g
h
M
M
R5T
i
j
l
l
EPGA11~16DAV3(7) + EAVH/X16S18+23DA6V(7)+9W(7)
M1F
M2F
Daikin Altherma 3 H F
4P556070-1A – 2021.09