Palazzetti CALDAIA A PELLET JP Notice D'installation Et D'entretien page 43

6.3.1 Hydraulic system description (Fig. 17 ÷ Fig.
20)
A) Pressure gauge
B) Relief valve
C) Expansion vessel closed
D) Shut­off valves for removing the hydraulic kit
E) Circulator
F) Anti­condensate valve
G) Hot water flow to the system (G 3/4"M)
H) Return of cold water from the system (G 3/4"M)
I) System discharge (G 1/2"M)
J) Safety valve drain
K) Cold water inlet
A
B
004778300 ­ 14/09/2020
ITALIANO ENGLISH
Fig. 17
C
Fig. 18
DEUTSCH
Pellet boiler JP
D
K
I
H
Pellet boiler JP ACS
D
L
K
I
H
FRANÇAIS ESPAÑOL
E
J
F
G
Fig. 19
E
J
F
G
Fig. 20
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