1
Solaris - flow (1" swivel nut)
2
Cold water supply (1" outer thread)
3
Hot water (1" outer thread)
4
Heating flow (1" outer thread)*
5
Heating return flow (1" outer thread)*
6
Circulation pump
7a
Recommended accessories:
Non-return valves (2 pcs.),
16 50 70
8
Storage tank (double-wall polypropylene sleeve
with PUR rigid foam heat insulation)
9
Filling and drain connection (Tr. 32x3 AG) with
valve insert
(When connecting a ROTEX Solaris solar
installation: Solaris - return)
12
Corrugated stainless steel pipe heat exchanger
for domestic hot water heating
13
Corrugated stainless steel pipe heat exchanger
to storage tank charging
14
Stainless steel corrugated pipe heat exchanger
for heating support
17
Connection for optional backup-heater
(R 11/2" internal thread)
19
Solar - flow stratification pipe (for use with
connection of optional ROTEX Solaris solar
installation)
20
Fill level indicator (water circuit)
21
Submersible sensor sleeve for storage tank
temperature sensor t
DHW1
and t
DHW2
22
Pressure-free storage tank water
23
Solar zone
24
Hot water zone
25
Safety overflow connection (Tr. 32x3 AG)
26
Handle
27
Type plate
28
Protective cover
30
Panel heat exchanger
31
Connection refrigerant fluid line
CuT, Ø 6.4 mm (1/4")
32
Connection refrigerant gas line
CuT, Ø 15.9 mm (5/8")
36
Pressure gauge (heating circuit)
!
3UV1 3-Way switch valve (hot water/heating)
3UVB 3-Way switch valve (temperature limiter)
HPR Control housing with electr. terminal strip
HPR1 Main control
HPRA1
Additional control
RPS3 Optional: Solaris control and pump unit
!
Safety devices
Pay attention to the tightening torque
(see chapter 6.3 "Tightening torque")
*
Ball cock (1" internal thread) is included in the
delivery
Fig. 2-3
Connections and dimensions HPSU compact (Side view and interior)
2
x
Set-up and installation
10
FA ROTEX HPSU compact 308 - 02/2012
