Sime ECOMAXI 260 ErP Manual De Instalación, Uso Y Mantenimiento página 55

Pos. Description
Cold water inlet

 Hot water output
 Condensate outlet
 Recirculation
Coil for solar thermal

input
Sensor socket (only for

relevant models)


Fig. 7 – Plumbing connections
The figure below(Fig. 8) shows an example
of a plumbing hook-up.
Connector/hole
1"G
1"G
½"

¾"G
1" G
1/4
½"G
 Water input;
 Isolation valve
 Automatic thermostatic mixing device
 Heat pump
 Recirculation pump
Spring-loaded check valve
 Hot water output

 Relief valve
 Drain tube inspectable end
 Drain valve



DOCUMENT 6328408
Installation, use and maintenance manual




Val
ve

Expansion vessel
Fig. 8 – Example of a water system set-up
Connection
to boiler
Fig. 8a – Example of heavy-series relief valve
NOTE: an impurities filter must be
installed on the cold water inlet.
The appliance must not operate
with water with a hardness below
12°F, or vice versa with extremely
hard water
suitably calibrated
monitored softener should be
used in this case, but the residual
hardness should not fall below
15°F.




Cold water
input
Connection to
outlet siphon
(above 25°F). A
and
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