AERMEC NRP 0800 - 4-PIPE SYSTEM: Hot Water Production; 4-PIPE SYSTEM: Simultaneous Hot & Cold Water

22.11  5806712_07 35
System hot water production
Key:
A Plant return water
B System delivery water
1 System side heat exchanger
2 Dhw side exchanger
3 Source side heat exchanger
4 One-way valve
5 Thermostatic expansion valve
6 Sight glass
7 Filter drier
8 Liquid accumulator
9 Cycle inversion valve
10 Liquid separator
11 Low pressure transducer
12 Compressor
13 High pressure switch
14 High pressure transducer
HPT
HPS
LS
LPT
IDL
CP
CN
CV CV
CV
CV
CV
TEV
F
AL
VIC
TEV
HPT
HPS
LS
LPT
IDL
CP
CN
CV
CV
CV
CV
CV
TEV
F
AL
VIC
TEV
DHW SYSTEM H
2
O
DHW SYSTEM
SUPPLY H
2
O
1
4
4
44
4
4
44
4
4
5
5
5
5
9
9
10
10
11
11
1212
13
13
14
14
6
6
77
8
8
2
3
3
Simultaneous production of hot and cold water to the system
Key:
A Plant return water
B System delivery water
1 System side heat exchanger
2 Dhw side exchanger
3 Source side heat exchanger
4 One-way valve
5 Thermostatic expansion valve
6 Sight glass
7 Filter drier
8 Liquid accumulator
9 Cycle inversion valve
10 Liquid separator
11 Low pressure transducer
12 Compressor
13 High pressure switch
14 High pressure transducer
HPT
HPS
LS
LPT
IDL
CP
CN
CV CV
CV
CV
CV
TEV
F
AL
VIC
TEV
HPT
HPS
LS
VIC
LPT
IDL
CP
CN
CV
CV
CV
CV
CV
TEV
F
AL
VIC
TEV
1
44
44
4
4
44
4
4
55
5
5
99
10
10
11
11
1212
13
13
14
14
66
77
8
8
2
3
3