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9.1.3. General connection diagram for heating only purposes - plate type heat exchanger
Key:
PI
System pump
V
Non return valve
PR
Bypass pump
S4
Heating system delivery temperature sensor
IR
Heating system
S5
Heating system return temperature sensor
SP
Plate heat exchanger
9.1.4. General connection diagram for heating only purposes - closed type expansion tank on the hot
sanitary water circuit (SA version)
Key:
PI
System pump
V
Non return valve
PR
Bypass pump
S4
Heating system delivery temperature sensor
IR
Heating system
S5
Heating system return temperature sensor
SCA
Coil type copper sanitary water heat exchanger.
Содержание ASPIRO DUO TECH
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