Tuxhorn tubra-PGS XL, Assembly And Operating Instructions Manual

Page: 24 / 60

Code no. 977.25.02.00
Dated 06/2018
- 4 -
2 C o n s t r u c t i o n - s c o p e o f d e l i v e r y
tubra
®
-PGS XL
tubra
®
-PGS-C XL
Item Designation Item Designation
1
Supply ball valve with integrated
Gravity brake
11 Locking spring
2
Return ball valve with integrated
Gravity brake
12 Dial thermometer
3 Solar safety valve, 6 bar 13 Insulation, complete
4 Boiler filling and drain valve 14 Assembly jig
5
Connection to membrane expansion ves-
sel
15 Control unit (only PGS-C XL)
6 Pressure gauge (optional, depending on the model)
7
Circulation pump (depending on the mod-
el)
8 Flow meter
8 Volume flow sensor (optional)
9 tubra
®
-air-jet air collector SSL Solar supply line
10 Ventilation nipple SRL Solar return line