10
BA ROTEX HPSU compact 4 - 03/2013
2 x Product description
2.2.5 Equipment external and internal structure HPSU compact 508/516 H/C BIV
Tab. 2-1 Legend from fig. 2-2 to fig. 2-5
Fig. 2-5 Structure and constituents HPSU compact 508 / 516 BIV (External appearance and internal structure)
Designations of key see table 2-1
1 Solar - feed (1" ÜM)
2 Cold water flow (1" AG)
3 Hot water flow (1" AG)
4 Heating flow (1" AG)*
5 Heating return (1" AG)*
6 Circulation pump
7a Recommended accessories:
Non-return valves (2 pcs.), 16 50 70
9 Storage tank (double-wall polypropylene
sleeve with PUR rigid foam heat insula
-
tion)
10 Filling and drain connection (Tr. 32x3 AG)
with valve insert or
solar return con-
nection
11 Mount for solar R3 controller or handle or
connection for balance line (AGL,
16 01 08) or extension kit for addition-
al heat source (EWS, 16 01 10)
12 Heat exchanger (stainless steel) for drink-
ing water heating
13 Heat exchanger (stainless steel) for stor-
age tank charging or heating support
(1
14 Heat exchanger (stainless steel) for pres-
surised solar storage tank charging
15 Connection for optional electrical backup
heater (R 1½" IG)
16 Solar inflow layering pipe
17 Fill level indicator (water circuit)
18 Optional: electrical backup heater
(R 1½" IG)
19 Submersible sensor sleeve for storage
tank temperature sensor t
DHW1
and t
DHW2
20 Unpressurised storage tank water
21 Solar zone
22 Hot water zone
23 Safety overflow connection
(Tr. 32x3 AG)
24 Carrying loop
25 Type plate
26 Protective cover
27 Solar - return
28 Solar - flow (only type BIV)
29 Solar - return (only type BIV)
30 Panel heat exchanger
31 Connection refrigerant fluid line
HPSU compact 304/308/508:
CuT, Ø 6.4 mm (1/4"),
HPSU compact 516: CuT, Ø 9.5 mm
(3/8")
32 Connection refrigerant gas line
CuT, Ø 15.9 mm (5/8")
36 Pressure gauge (heating circuit)
3UV1
3 way diverter valve (hot water/heating)
3UVB
3 way diverter valve (temperature limiting)
AG Male thread
IG Female thread
ÜM Union nut
RoCon B1
HPSU compact Control
RPS3
Optional: ROTEX Solaris R3 control and
pump unit
Safety devices
Observe tightening torque!
* Ball cock (1" IG) is supplied with the
equipment
(1 Shown on Type 508
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