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11
6.3 Pump variant
The IO 111 must be set to the actual pump. In the
pump type designation there is an A, B, or C.
Example 1
, internal wiring:
SE1 80 80 40
A
Ex 4 5 1D
Example 2
, external wiring:
SE2.90.250.2250.4.S.496.Ex.S.5.13.
C
.Q.S
These letters (
A
and
C
in the examples) can be
found on the pump nameplate and refer to the
setting of DIP switches 1 and 2.
See wiring diagrams at the end of this booklet or the SM 111 installation and operating instructions.
Pump variant
Description
Variant A
Installation without SM 111.
Sensors are connected directly to the IO 111.
Variant B
Installation with SM 111.
PTC sensors are not connected to the SM 111, but
must be hardwired out of the pump.
Variant C
Installation with SM 111.
PTC sensors in the stator windings are connected to
the SM 111.
Variant D
Installation without SM 111.
All sensors are hardwired out of the pump.
The IO 111 can be used for indication of water in oil
and as PTC relay.
ON
DIP
1 2 3 4 5 6 7 8 9 10
ON
1 2
ON
1 2
ON
1 2
ON
1 2
Grundfos.bk Page 11 Tuesday, January 25, 2011 12:56 PM
Содержание IO 111
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