Daikin altherma ERLQ014CAW1 - Functional Diagram ERHQ_V3+W1

Installation manual
7
ERHQ011~016BAV3+W1 + ERLQ011~016CAV3+W1
Outdoor unit for air to water heat pump
4PW57794-1 – 08.2010
4.3. Functional diagram ERHQ_V3+W1
R2T
R4T
R6T
R1T
10
1
6
5
4
3
16
15
7
8
9
12
14
14
13
2
10
11
Y1E
Y1S
M1F-M2F
M1C
E1HC
S1NPH
S1PH
R5T
V3
R3T
R2T
R3T
R6T
10
1
6
5
4
3
16
15
7
8
18
9
12
14
14
13
2
10
11
Y1E
17
Y3S
Y1S
M1F-M2F
M1C
E1HC
S1NPH
S1PH
W1
R1T
R4T
R5T
1 Indoor unit EKHBH/X016 14 Stop valve (with service port 5/16")
2 Outdoor unit 15 Crank case heater
3 Heat exchanger 16 Fan motor
4 Service port 5/16" 17 Injection valve
5 Compressor 18 Capillary tube
6 Accumulator R1T Thermistor (air)
7 Pressure sensor R2T Thermistor (discharge)
8 High pressure switch R3T Thermistor (suction)
9 4-way valve R4T Thermistor (heat exchanger)
10 Filter R5T Thermistor (heat exchanger middle)
11 Electronic expansion valve R6T Thermistor liquid
12 Field piping Ø9.5 Heating
13 Field piping Ø15.9 Cooling