Daikin EWAP460MBYN [88/452] Functional diagram refrigeration circuit ewwd120 180mbynn

Daikin EWAP460MBYN [88/452] Functional diagram refrigeration circuit ewwd120 180mbynn
Piping Layout ESIE 05-07
1–76 Part 1 – System Outline
3
11
4
5
2.8 Functional Diagram Refrigeration Circuit: EWWD120~180MBYNN
Functional diagram The illustration below shows the functional diagram of the refrigeration circuit of
EWWD120-180MBYNN. It is also applicable for glycol applications.
EXPANSION
VALVE
M1C
EVAPORATOR
WATER OUT
WATER IN
1 or 2
CONDENSER
SIGHT GLASS
WITH MOIST IND.
STOP VALVE
Discharge
Stop valve
S14HPS1HP
Y15S
Y16S
Y11S
S3T
R5T
B1P
B2P
SAFETY VALVE
1. STD
2. DUAL PRESSURE RELIEF VALVE
(OP03)
SAFETY VALVES
Flushplug
FILTER
FLOWSWITCH
R3T
R4T
WATER IN
WATER OUT
Suction stopvalve
(optional)
8
12
14
2
15
16
9
9
9
9
5.1
13
17
17
18
20
3
19
1
6
6
12
11
7
10
12
ESIE05-07.book Page 76 Wednesday, October 11, 2006 10:42 AM

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