Functional Diagram Erlq_V3+W1 - Daikin altherma ERHQ011BAV3 Installation Manual

4.4. Functional diagram ERLQ_V3+W1

1
1 Indoor unit EKHBH/X016
2 Outdoor unit
3 Heat exchanger
4 Service port 5/16"
5 Compressor
6 Accumulator
7 Pressure sensor
8 High pressure switch
9 4-way valve
10 Filter
11 Electronic expansion valve (main)
12 Field piping Ø9.5
13 Field piping Ø15.9
14 Stop valve (with service port 5/16")
15 Crank case heater
16 Fan motor
17 Electronic expansion valve (injection)
18 Capillary tube
19 Solenoid valve (hot gas pass)
R1T Thermistor (air)
R2T Thermistor (discharge)
R3T Thermistor (suction)
R4T Thermistor (heat exchanger)
R5T Thermistor (heat exchanger middle)
R6T Thermistor liquid
Heating
Cooling
ERHQ011~016BAV3+W1 + ERLQ011~016CAV3+W1
Outdoor unit for air to water heat pump
4PW57794-1C – 2013.04
2
R1T
R6T
R3T
14
12
14
13
6
18
Y1E
10 10
11
Y3E
17
9
Y1S
R2T
7
8
S1PH
M1C
5
15
E1HC
16
M1F-M2F
3
R5T
R4T
4
Y3S
19
Installation manual
8