Daikin EWAP460MBYN [90/452] Functional diagram refrigeration circuit ewwd240 280mbynn

Daikin EWWD120MBY [90/452] Functional diagram refrigeration circuit ewwd240 280mbynn
Piping Layout ESIE 05-07
1–78 Part 1 – System Outline
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11
4
5
2.9 Functional Diagram Refrigeration Circuit: EWWD240~280MBYNN
Functional diagram The illustration below shows the functional diagram of the refrigeration circuit of
EWWD240-280MBYNN. It is also applicable for glycol applications.
ELECTRONIC EXP.
VALVE (EEV)
Discharge
Stop valve
CHARGE
VALVE
STOP VALVE
SIGHT GLASS
WITH MOIST IND.
CONDENSER
WATER IN
WATER OUT
EVAPORATOR
DRIER
M1C
1 or 2
S14HPS1HP
Y15S
Y11S
R9T
S3T
R5T
B3P
B2P
Y16S
Suction stopvalve
(optional)
WATER OUT
WATER IN
R4T
R3T
FLOWSWITCH
FILTER
SAFETY VALVES
2. DUAL PRESSURE RELIEF VALVE
(OP03)
1. STD
SAFETY VALVE
1 or 2
14
2
3
5.2
13
17
17
18
20
19
15
16
9
9
9
9
1
6
6
8
12
11
7
10
12
12
ESIE05-07.book Page 78 Wednesday, October 11, 2006 10:42 AM

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