Ferroli RVL-I PLUS, Руководство по установке и обслуживанию

Страница: 22 / 92

22
HYDRAULIC CONNECTIONS
EXAMPLE OF
APPLIC
A
TION S
Y
S
TEM -
cooling / heating and DHW pr
oduction int
eg
rat
ed with boiler
LEGEND 1
Heat pump
1 .
1
Manometer
1 .
2
W
ater safety valve
1 .
3
Expansion V
essel
1 .
4
Plate Heat Exchanger (complete with antifreeze electric heater)
1 .
5
Air Purge V
alve
1 .
6
Flow Switch
1 .
7
Pump inside the unit (P_i)
2
Y-shape water filter (supplied, mounting by the installer)
3
Shut-of
f valve (not supplied)
4
Wired remote control
5
Flexible joint (not supplied)
6
Drain V
alve (not supplied)
7
Fill V
alve (not supplied)
8
Buf
fer
Tank
(available
as
accessory):
required
if
you
use
air
terminals
for
cooling
or if the system water content (excluding the content of the unit) is less than 20 liters
10
Expansion V
essel (not supplied)
13
DHW boiler
(not supplied),
Minim
um surf
ace of the coil f
or heat pump
(1,4 m
2
for mod
. 5-7, 1,7 m
2
for mod
. 10-14-14T)
13
.1
Electrical Heater DHW boiler (not supplied)
14
Temperature probe
T5 (supplied, mounting by the installer)
17
Check-valve (not supplied)
18
Bypass valve (not supplied)
19
3-way valve SV1 (not supplied)
20a
2-way valve (not
supplied), controlled by
SV2
-
20b
2-way valve (not
sup
-
plied), controlled by SV2 with denied logic 21
DHW Expansion V
essel (not supplied)
22
DHW safety valve (not supplied)
23
Thermostatic mixing valve(not supplied)
24
Solar system control box (not supplied)
25
Solar panel (not supplied)
26
Solar system pump (not supplied)
27
Electrical
Booster (available as accessory)
28
T
emperature probe
T1B (available as accessory)
29
External pump
(P_o), (not supplied),
to evaluate
possible
need
for installa
-
tion according to the plant water pressure drop
.
T1 - Tn
Room thermostat (not supplied)
FCU 1
. . .
n
Air
terminal:
it
can
be
used
only
for
coolin
g
with
radiant
floor
heating
or cooling and heating without radiant floor
.
FHL
1...n only heating radiant floor with n areas
TWR
T
owel
water
radiator
for
bath
integration:
if
connected
to
the
heating
system
it MUST
be iIntegrated
with electrical heater (R) activated
by
the
control
(C) that
at the same time closes the valve (M); if not connected to the system, the heating is granted only by the electrical heater (R) activated via the control (C) AHS
Additional boiler for heating and DHW integration (with disinfect function)
electrical connections to the heat pump electrical connections to the solar system control box connection
to
the
boiler
of
the
DHW
boiler
water
probe
(not
supplied)
FCU1
FHL1
FHLn
Mn
M1
.......
.......
FCUn
1
1.4
1.5
6
7
2
5 5
1.1
3
3
1.3
1.6
1.2
4
M
M
13
18
18
C
Mn
1.7
10
12
29
12
22
23
20a
M
20b
19
M
R
TW
R
M1
T1_c
T1_
h
Tn_c
Tn_h
AHS
17
28
14
15
21
HY_
1
8
17
17