Daikin Altherma 3 R MT - Technical Data; Piping Diagram: Outdoor Unit

9 Technical data
Installation manual
16
ERRA08~12E
Daikin Altherma 3 R MT
4P708481-1 – 2023.02
9 Technical data
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9.1 Piping diagram: Outdoor unit
3D142205 A
c
e
f
g
d
i
g
h
g
g
e
f
o
o
p
n
k
j
j
m
l
jj
Gas Gas Thermistors:
Liquid Liquid R1T Thermistor - outdoor air
a Flare connection 5/8" R2T Thermistor - compressor discharge
b Flare connection 1/4" R3T Thermistor - compressor suction
c Gas stop valve with service port R4T Thermistor - air heat exchanger, distributor
d Liquid stop valve R5T Thermistor - air heat exchanger, middle
e Pinched pipe R7T Thermistor - injection
f Refrigerant filter
g One-way valve
h Economiser heat exchanger Refrigerant flow:
i Service port 5/16" flare Heating
j Capillary tube Cooling
k Distributor
l Air heat exchanger
m PCB cooling
n Accumulator
o Muffler
p Casing
M1C Compressor
M1F Fan motor
S1PH High pressure switch (4.6MPa)
S2PH High pressure switch (4.17MPa)
S1NPH High pressure sensor
Y1E Electronic expansion valve (main)
Y3E Electronic expansion valve (injection)
Y1S Solenoid valve (4-way valve)
Y2S Solenoid valve (low pressure bypass)
Y3S Solenoid valve (hot gas bypass)
Y4S Solenoid valve (liquid injection)
Q1E Overload