8
Technical data
A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is
available on the Daikin Business Portal (authentication required).
8.1
Piping diagram: Outdoor unit
B
A
p
c
R10T
a
d
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
EPGA11~16DAV3(7)
Daikin Altherma 3 H
4P556065-1B – 2021.09
e
e
f
f
f
f
n
Y1E
o
Y3E
S1NPH
g
Y2S
S1PL
S1PH
R7T
R2T
m
E1H
M1C
R4T
g
h
e
Y3S
k
R5T
i
l
j
l
l
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
8 Technical data
M
M1F
M
M2F
Installation manual
13