Rotex HPSU compact 304, Instruction Manual

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10
BA ROTEX HPSU compact 4 - 09/2013
2 x Product description
2.2.5 Equipment external and internal structure HPSU compact 508/516 BIV
Fig. 2-5 Structure and constituents HPSU compact 508/516 BIV (External appearance and internal structure)

Designations of key see tab. 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

drinking water heating
13 Heat exchanger (stainless steel) for

storage tank charging or heating
support
(1
14 Heat exchanger (stainless steel) for

pressurised 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 Fluid line for connection of refrigerant

fluid

HPSU compact 30x/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")
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 the correct tightening torque!
* Ball cock (1" IG) is supplied with the equip-
ment
(1 Shown on type 508
Tab. 2-1 Legend from fig 2-2 to fig 2-5