Installation manual
5
EMRQ8~16ABY1
Daikin Altherma outdoor unit
4P501819-1 – 2017.08
5.2.
Main components in the unit
SV
SV
SV
SV
SV
SV
SV
HPS
SENPL
SENPH
HPS
STD
INV
9
8
13
3
11
2
2
9
9
8
8
13
3
13
11
1
14
2
17
22
24
12
7
23
21
10
16
15
3
11
7
6
18
1
8
9
22 23 24
17 16 15
3
3
6
11
11 12
7
2
4
9
8
5
20
21
4
7
5
14
18
19
13
10
13
S2PH
S1NPH
S1PH
S2NPL
1
Compressor (Inverter (INV))
8
Electronic expansion valve (main)(Y1E, Y3E)
2
Compressor (Standard (STD), Inverter for 16)
9
Electronic expansion valve (subcooling)(Y2E, Y5E)
3
Heat exchanger
10
Electronic expansion valve (charge)(Y4E)
4
Fan
11
4-way valve (heat exchanger)(Y2S, Y9S)
5
Fan motor (M1F, M2F)
12
4-way valve (pipe)(Y8S)
6
Refrigerant regulator
13
Solenoid valve (expansion valve bypass)(Y5S)
7
Oil separator
14
Solenoid valve (hot gas)(Y4S)
15
Solenoid valve (Y3S)
16
Solenoid valve (Y1S)
17
Solenoid valve (Y7S)
18
Solenoid valve (Y6S)
19
Electrical component box (1)
20
Electrical component box (2)
21
Service port (refrigerant charge)
22
Stop valve (liquid pipe)
23
Stop valve (suction pipe) (not used)
24
Stop valve (discharge gas pipe)
4PEN501819-1.book Page 5 Wednesday, September 13, 2017 12:52 PM