
45
SFK 28 - RAD - ING - Manuale - 1801.1_V3
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EN
2. MAINTENANCE
SUPPOR
T
C
ENTRE
OPERATIONAL SHEMES
F
IL
L
IN
G
LOOP
C.W S
U
PPLY
DRA
IN
CONDE
N
S
ATE
GAS SU
PPLY
H.W S
U
PPLY
C.W S
U
PPLY
DRA
IN
CONDE
N
S
A
TE
GAS SU
PPLY
H.W S
U
PPLY
C.W S
U
PPLY
DRA
IN
CONDE
N
S
A
TE
GAS SU
PPLY
H.W S
U
PPLY
DRAW MODE
(RECIRCULATION NON ACTIVE)
POST-CIRCULATION MODE
(RECIRCULATION NON ACTIVE)
RECIRCULATION MODE
(POST-CIRCULATION ACTIVE)
CONDENSATE
DRAIN
GAS SUPPLY
STORAGE
TANK SENSOR
STORAGE TANK
D.H.W.
D.H.W. CIRCUIT
D.H.W. SUPPLY LINE
MIXING VALVE
SA
D.H.W. PRODUCTION THRU A REMOTE TANK
RECIRCULATION
PUMP
RECIRCULATION
WATER NETWORK
EXPANSION
VESSEL