Daikin EWAP460MBYN [108/452] Functional diagram refrigeration circuit ewld480 540mbynn

Daikin EWAD300MBYNN [108/452] Functional diagram refrigeration circuit ewld480 540mbynn
Piping Layout ESIE 05-07
1–96 Part 1 – System Outline
3
11
4
5
2.17 Functional Diagram Refrigeration Circuit: EWLD480~540MBYNN
Functional diagram The illustration below shows the functional diagram of the refrigeration circuit of
EWLD480~540MBYNN. It is also applicable for glycol applications.
ELECTRONIC EXP.
VALVE (EEV)
Discharge
Stop valve
CHARGE
VALVE
STOP VALVE
SIGHT GLASS
WITH MOIST IND.
EVAPORATOR
DRIER
M1C
M2C
EVAPORATOR
SIGHT GLASS
WITH MOIST IND.
STOP VALVE
DRIER
CHARGE
VALVE
Discharge
Stop valve
.
S14HPS1HP
S15HPS2HP
S3T
B3P
B2P
B5P
S4T
Y21S
Y11S
ELECTRONIC EXP
.VALVE (EEV)
STRAINER
Y25S
Y16S
STRAINER
Y15S
Y26S
Suction stopvalve
(optional)
Suction stopvalve
(optional)
WATER OUT
WATER IN
R4T
R3T
FLOWSWITCH
FILTER
Flushplug
FILTER
FLOWSWITCH
R6T
WATER IN
WATER OUT
R9T
1 or 2
1 or 2
1 or 2
1 or 2
R10T
B6P
R7T
SAFETY
VALVES
2. DUAL PRESSURE RELIEF VALVE
(OP03)
1. STD
SAFETY VALVE
5.2
15
14
2
2
15
16
16
19
8
8
20
20
18
5.2
13
19
13
9
9
9
9
14
17
17
1
1
6
6
6
6
12
12
11
11
18
7
7
10
12
12
10
12
12
ESIE05-07.book Page 96 Wednesday, October 11, 2006 10:42 AM

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