12
Dimensions [±5mm]
260
200
h [mm]
2010
1720
a [mm]
1285
994
b [mm]
834
724
d [mm]
1285
995
f [mm]
1064
803
i [mm]
781*
681*
k [mm]
60
60
n [mm]
766*
681*
u [mm]
1440
1153
w [mm]
58
58
R [mm]
2055
1785
ØD [mm]
630
630
ØDF [mm]
160
160
M [mm]
260
260
CW - cold water inlet - G1"
HW - hot water outlet - G1"
IS - solar flow - G1"
OS - solar return - G1"
TS - thermosensor - G 1/2"
R - recirculation - G 3/4"
EE - opening for electrical element - G 11/2
MA - Mg anodes - G11/4
CD – condense drainage – G3/4
One of the peculiarities of the heat pump heating system is represented by the fact that these units cause a considerable reduction
of the air temperature that is generally ejected from inside the home. Apart from being colder than the ambient air, the exhaust air
is also completely dehumidified; for this reason, it is possible to allow the air to flow back into the home in order to cool specific
environments or rooms during the summer.
Installation consists of the splitting of the discharge pipe to which two shutters are applied with the aim of directing the air flow
either towards the outside or the inside of the home
(Fig. 6a, 6b).
The device must be installed on a stable, flat floor
surface that is not subject to vibration.
* - for models with heat exchanger only!
The table below shows the characteristics of the con-
nection points.
The following illustration (
Fig. 8
) shows an example of a water supply connection.
1.
Water inlet pipe
2.
Shut-off valve
3.
Inlet water pressure regulator
4.
Back flow preventing valve
5.
Safety valve – 8 Bar
6.
Safety valves drainage
7.
Safety valves drainage
8.
Tank drainage valve
10.
Expansion vessel
Obligatory elements to be installed:
When the water hardness is particularly high (higher than 25°F), it is recommended to use a water soften
-
er, properly calibrated and monitored; in this case the residual hardness should not fall below 15°F.
•
Usage of this device at temperature and pressure level above prescribed leads to warranty viola-
tion!
•
This device is intended for heating of potable water in liquid state. Using different fluids in different
states leads to warranty violation!
•
Device’s heat exchangers are intended for use with circulating clean water and mixture of it plus
Propylene GLYCOL at liquid state. The presence of anticorrosion additives is obligatory. Using different
fluids in different states leads to warranty violation!
•
Dissimilar Metals cause galvanic corrosion. Therefore pipes, joints and fittings of dissimilar metals
11.
Solar Safety valve – 6 Bar
12.
Solar expansion vessel.
15.
Recirculating pump; I max = 5A (solar
or recirculation
16.
Thermostatic mixing valve
17.
Flow switch
18.
External thermosensor (solar or recir
-
culation)
E.
Heat pump controller
5.3.
Particular installation conditions
5.4.
Device mounting and connection (fig.7)
5.5.
Water supply connections
Содержание HPWH 3.1 200 U02
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