Specifications

Technical description
20 DRYPOINT RA 80 – 720
5.3. Flow Diagram (Air-Cooled)
12.1
T6
13
1
12
1c
T1
1b
1a
P
B
3 54
P
11
10
7
6
T
S
9
M
8
P
VA
T3
T2
12.1
12.1
T5
12.1
T4
12.1
12.1
T7
25
5
V1
P
V2
P
2
400-720
D
G
F
0
0
0
6
21
5.4. Flow Diagram (Water-Cooled)
13
1
12
1c
T1
1b
1a
P
B
3 4
P
7
6
T
S A
T3
T2
12.1
12.1
T5
12.1
T4
12.1
12.1
T7
25
2
D
G
F
0
0
0
9
21
12.1
T8
19
12.1
T6
18
20
10
11
1
Alu-Dry Module
9
Condenser fan
a - Air-to-air heat exchanger
10
Filter Dryer
b - Air-to-refrigerant exchanger
11
Capillary tube
c - Condensate separator
12
T1 Temperature probe (DewPoint)
2
Refrigerant pressure switch P
B
Temp. Probes T2-T8 → DMC20 (if installed)
3
Safety thermo-switch TS
13
Condensate drain isolation valve
4
Refrigerant pressure switch P
A
17
Air Dryer Controller
5
Refrigerant Fan pressure-switch P
V
18
Condenser (Water-Cooled)
P
V1
- P
V2
(DRYPOINT RA 400-720)
19
Condenser water regulating valve (Water-Cooled)
6
Compressor
20
Liquid accumulator (Water-Cooled)
7
Hot Gas By-pass Valve
21
Bekomat drainer
8
Condenser (Air-Cooled)
25
Compressor crankcase heater (DRYPOINT RA 180-720)
Compressed air flow direction Refrigerating gas flow direction