
TOP [EX]
Assembly, installation and operating instructions
21
6.4
Installation
Hydraulic connection
Note the following points when connecting the hydraulic side:
Install and test safety components (expansion vessels, pressure relief valves and overflow valves).
Route condensation lines with a sufficient cross-section without bends and narrow sections with a gradient to the in situ
waste water pipe.
Allow adequate space for the air flow (air inlet and outlet).
6.4.1 Connection to the pipe network
The supply and return connections protrude laterally from the housing. The connection dimensions for copper/aluminium, gal-
vanised steel and crossflow heat exchangers are:
1” (series 44+45)
1 ¼” (series 46)
1 ½” (series 47)
Heat exchanger, steam: Steam connection 1 ½”
Proceed as follows when making the hydraulic connection:
Shut off the supply line from the medium.
Connect up the pipework.
Remove protective caps from the flow and return.
Seal the valve connections and screw in.
Important! Use an appropriate tool (e.g. pipe wrench) to prevent connection spigots from shearing off and twist-
ing. All mechanical connections must be mounted stress-free!
70
70
130
70
70
70
70
A
A
65
B
89
67
70
99
1 1/2“
1“
Heat exchanger, steam
Heat exchanger, galvanised
steel, 1-layer
Heat exchanger, cross-
current
Heat exchanger, galvanised steel, 2-
layer
Air vent
Air vent
Fig. 8: TOP EX heat exchanger versions
Series
A [mm]
B [mm] type 4*22
B [mm] type 4*32
44
360
85
115
45
460
85
115
46
560
85
115
47
660
85
115
Summary of Contents for TOP EX Series
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