11Aermec cod. 5806715_00 12.01
NRP 0200-0750
EN
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
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
4.2. HOT WATER PRODUCTION ONLY TO SYSTEM
4.3. SIMULTANEOUS HOT AND COLD WATER PRODUCTION TO SYSTEM
Description Functioning
1
Cooling side
EXCHANGER
(EVAPORATION)
Cold water production
2
Heating side
EXCHANGER
(CONDENSATION)
Hot water production
3
Source side
HEAT EXCHANGER
Not running
H
2
O SYSTEM
RETURN
H
2
O SYSTEM
RETURN
H
2
O SYSTEM
FLOW
H
2
O SYSTEM
FLOW
2PIPE SYSTEM4PIPE SYSTEM
1
1
3
3
3
3
2
2
Key
1 System side heat exchanger
2 DHW side heat exchanger
3 Source side heat exchanger
AL Liquid storage tank
CV One-way valve
F Dehydrator filter
IDL Liquid indicator
HPT High pressure transducer
HPS High pressure pressure switch
LPT Low pressure transducer
LS Liquid separator
TEV Thermostatic valves
VIC Cycle reversing valve
H
2
O DHW
RETURN
H
2
O DHW
FLOW
Description Functioning
1
Cooling side
EXCHANGER
Not running
2
Heating side
EXCHANGER
(CONDENSATION)
Hot water production
3
Source side
HEAT EXCHANGER
(EVAPORATION)
Heat exchange with air