THERMOROSSI ECOTHERM H20 14, Инструкция по установке, эксплуатации и обслуживанию

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pg. XI
A : Heating plant return
C : Domestic hot water outlet 1/2''. (only
with Domestic Water Kit - optional -)
E : Safety valve 3 bar 1/2".
H : Safety thermostat 100° C.
M : Pressure transducer.
O : Expansion tank 2.5 l for protection of
the boiler only.
X : Automatic relief valve.
4.3 4.3 4.3 4.3 4.3 HYDRA HYDRA HYDRA HYDRA HYDRAULIC DRA ULIC DRA ULIC DRA ULIC DRA ULIC DRAWING FOR HEA WING FOR HEA WING FOR HEA WING FOR HEA WING FOR HEATER H TER H TER H TER H TER H
2 2 2 2 2
O / COMP O / COMP O / COMP O / COMP O / COMPA A A A ACT CT CT CT CT
CAUTION: FOR THE DELIVERY, RETURN, MAKE-UP AND DISCHARGE CONNECTIONS USE FLEXIBLE TUBES HAVING A LENGTH
OF AT LEAST 70 CM TO FACILITATE MOVING THE APPLIANCE FOR MAINTENANCE.
CAUTION: A CONNECTION MUST BE MADE BETWEEN THE SAFETY VALVE AND THE OUTLET TO PREVENT DAMAGING
MATERIALS SURROUNDING THE BOILER/HEATER WHEN THE VALVE IS ACTIVATED.
(SEE PAR. 4.4 - 4.5 - 4.6 - 4.7 - 4.8 - 4.9).
F
P M O N D
B
E
C
1
A
X
H
B : Domestic cold water inlet 1/2''. (only with
Domestic Water Kit - optional -)
D : Heating plant delivery tube 3/4".
F : Boiler Inlet - Outlet 3/4". (only with
Domestic Water Kit - optional -)
N : System Inlet
P : System circulating pump.
1 : Boiler sensor