Piping Diagram: Outdoor Unit - Daikin Altherma 3 H F Installer's Reference Manual

14.2 Piping diagram: Outdoor unit

B
A
p
c
R10T
a
d
R9T
b
EPGA11~16DAV3 + EAVH16SU18+23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12
e
f f
f f
n
Y1E
o
Y3E
S1NPH
g
Y3S
S1PL
R7T
R2T
m
E1H
M1C
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
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 (hot gas bypass)
Y3E Electronic expansion valve (injection)
Y3S Solenoid valve (injection bypass)
A Water side
B Refrigerant side
Heating
Cooling
e
R4T
g
e
Y2S
k
l
j
S1PH
l
l
14 Technical data
|
h
M M1F
M M2F
R5T
i
Installer reference guide
205