Product Description; Design And Components; Top Of Unit - Rotex HPSU compact (V5) Installation And Maintenance Manual

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Product description

3.1 Design and components

3.1.1 Top of unit

FA ROTEX HPSU compact (V5) •
3 x
1 Solar - flow (1" IG)
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
7 Safety-pressure relief valve (heating circuit)
8 Automatic vent
17 Fill level indicator (tank water)
18 Connection for electrical Backup Heater BUxx (R 1½" IG)
(Accessory)
30 Plate heat exchanger (PWT)
31 Connection refrigerant fluid line
ROTEX HPSU compact 30x/508: Cu Ø 6.4 mm (1/4"),
ROTEX HPSU compact 516: Cu Ø 9.5 mm (3/8")
32 Connection to coolant gas line
Cu Ø 15,9 mm (5/8")
34 Ball cock (heating circuit)*
35 Combined filling and draining valve (heating circuit)
37 Storage tank temperature sensor t
38 Connection diaphragm expansion vessel
39 Controller housing with elect. terminal strip
3UVB1
3-way diverter valve (internal heat generator circuit)
3UV DHW
3-way diverter valve (hot water / heating)
DS Pressure sensor
FLS (t / V1)
R1
Return flow temperature and flow sensor
t Return flow temperature sensor
R2
t , t
V1 V2
Inflow temperature sensor
t
V, BH
Flow temperature sensor Backup Heater
Safety devices
Observe tightening torque!
AG Male thread
IG Female thread
* Ball cock (1" IG) is supplied with the equipment
Fig. 3-1 Structure and constituents ROTEX HPSU compact DB
(top side of device)
Product description
and t
DHW1 DHW2
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