Piping Diagram: Outdoor Unit; Wiring Diagram: Outdoor Unit - Daikin Altherma EDLQ011-016CW1 Installer's Reference Manual

14.2

Piping diagram: Outdoor unit

A
C
2
3
4
1
D
8
1
1 Shut‑off valve with drain/fill valve
2 Flow switch
3 Pump
4 Flow sensor
5 Air purge
6 Plate heat exchanger
7 Safety valve
8 Water filter
9 Expansion vessel
10 Outlet water heat exchanger thermistor
11 Refrigerant liquid side thermistor
12 Inlet water thermistor
13 Gas stop valve with service port
14 Electronic expansion valve (main)
15 4‑way valve
16 Muffler (lower muffler on diagram: only for V3)
17 High pressure switch
18 Compressor
19 Pressure sensor
20 Accumulator
21 Service port 5/16" flare
22 Heat exchanger
14.3

Wiring diagram: Outdoor unit

See the internal wiring diagram supplied with the unit (on the inside of the front plate). The abbreviations used are listed below.
(1) Connection diagram
English
Connection diagram
Outdoor
ON
OFF
See note ***
Upper Fan
Lower Fan
Injection
Main
(2) Layout
English
Front
EBLQ+EDLQ011~016CAV3+W1 + EK(2)CB07CAV3 +
EKMBUHCA3V3+9W1
Daikin Altherma low temperature monobloc
4P522034-1 – 2018.01
B
6
11
10
5
R1T R3T
t > t >
7
9
12
R4T
t >
Translation
Connection diagram
Outdoor
ON
OFF
See note ***
Upper fan
Lower fan
Injection
Main
Translation
Front
34 34
14
R6T
t > Y1E
28
32
36
Y3E
13
30
19
R5T t >
16
29
R3T t >
18
20
23 Fan motor (propeller fan)
24 Capillary tube
25 Distributor
26 Refrigerant filter
27 Solenoid valve
28 Liquid stop valve with service port
29 Suction pipe thermistor
30 Discharge pipe thermistor
31 Outdoor air temperature thermistor
32 Heat exchanger thermistor (middle)
33 Heat exchanger thermistor (distributor)
34 Liquid pipe thermistor
35 Crankcase heater
36 Electronic expansion valve (injection)
A Water side
B Refrigerant side
C Outlet
D Inlet
Field installed
Refrigerant flow - cooling
Refrigerant flow – heating
English
Position of compressor terminal
(3) Notes
English
Notes
X1M
14 Technical data
R1T
31
t >
23
M
26
R5T
t >
32
24
R4T
t >
33
25
24
15
21
16
(V3)
17
Y3S
E1HC
35
26
27
3D115219
Translation
Position of compressor terminal
Translation
Notes
Connection
Main terminal
Earth wiring
Field supply
Option
Switch box
PCB
Wiring depending on model
Installer reference guide
91