The assignment of terminal boxes to the individual pump types is described
in the section "Terminal boxes" (chapter 6.2).
TOP-SD:
For a double pump the two motor impeller units are fitted identically and
accommodated in a common pump housing.
6.2 Terminal boxes
There are nine terminal boxes (fig. 4) covering all the pump types. Table 1 lists
the assignment of terminal boxes to pump types:
Mains
Max. power consumption P
connection
(see rating plate data)
1~
95 W ≤ P
320 W ≤ P
650 W ≤ P
3~
95 W ≤ P
305 W ≤ P
Table 1: Assignment of terminal box types to pump types (see also fig. 4)
The fittings for the terminal boxes can be found in Table 2:
Terminal box
Direction-of-
type
rotation control lamp
(fig. 4, item 1)
1
-
2
-
3
-
4
-
5
-
6
X (internal)
7
X
Table 2: Fitting of terminal boxes
1) The light indicator signals are carried by a common fibre optic cable to the cover, so that the signals are visible
from outside.
2) When mains voltage is present, the lamp lights up green
• The direction of rotation indicator light lights up green when mains voltage is
present and the direction of rotation is correct; if the direction of rotation is
incorrect, the control lamp goes out (see the chapter "Commissioning").
• The fault signal light lights up red if the integral motor protection has tripped.
Installation and operating instructions Wilo-TOP-S/-SD/-RL/-I
max ≤ 265 W
1
max ≤ 400 W
1
max ≤ 960 W
1
max ≤ 270 W
1
max ≤ 3125 W
1
2)
1)
Terminal box type
1
TOP-RL, TOP-I
1
-
-
6
-
Variable speed control
(fig. 4, item 3)
Speed selection switch, 3-step
Internal/external, jumpering of contacts
"x1-x2" or "x1-x3" or "x1-x4"
Speed selection switch, 3-step
Internal/external, Jumpering of contacts
"x1-x2" or "x1-x3" or "x1-x4"
Switching plug, 2-step
Switching plug, 3-step
Switching plug, 3-step
TOP-S, TOP-SD
1/2
3/4/5
5
6
7
English
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