9
Installation and maintenance instructions auroSTEP plus 0020077748_FT1
4.3
Appliance and connection dimensions
80
150
55
55
150
31
7
73
1
Ø 605
12
0
3
16
9
2
85
16
19
1
2
3
4
9
6
5
8
7
Fig. 4.2 Appliance and connection dimensions of the solar cyl-
inder unit
Key
1
Hot water connection R 3/4
2 Cylinder flow R 1
3 Cylinder return R 1
4 Cold water connection R 3/4
5 Connection schematic sticker
6 No
function
7 Magnesium protection anode
8 Immersion tube for cylinder sensor Sp1
9 Drain
valve
R = external thread
4.3.1 Installing
the
collectors
Install the collectors. Follow the installation manual for
the auroTHERM classic VFK 135 D flat collectors to do
this.
Assembly 4
Summary of Contents for 0010007381
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