Check The Direction Of Rotation Of The Connected Pumps; Start Automatic Mode; During Operation; Shut-Down - Wilo Control MS-L Series Installation And Operating Instructions Manual

8.6 Check the direction of rotation of
the connected pumps
8.7

Start automatic mode

8.8

During operation

9

Shut-down

9.1

Personnel qualifications

9.2

Operator responsibilities

Installation and operating instructions Wilo-Control MS-L
Shut-down
NOTICE
Rotating field, power supply and pump connection
The rotating field is routed from the mains connection directly to the pump connec-
tion. Check the required rotating field of the pumps to be connected (clockwise or
counter-clockwise)! Observe the installation and operating instructions of the
pumps.
Perform a test run to check the direction of rotation of the pumps. CAUTION! Material
damage! Perform the test run under the prescribed operating conditions.
‡
Switchgear closed.
‡
Pumps activated (only Control MS-L2...)
1. Press button for "Manual mode". The pump runs until the button is released.
2. Check the direction of rotation of the pump.
⇒ Incorrect direction of rotation: Exchange two phases on the pump connec-
tion.
▶ Direction of rotation checked and corrected as necessary.
‡
Switchgear closed.
‡
Main switch switched on.
‡
Direction of rotation correct.
‡
LED "on" lights up.
‡
LED "auto" flashes.
1. Press the "auto" button.
⇒ LED "auto" lights up
▶ Automatic mode switched on.
▶ The "Pump operation" LED shows the current status of the pump.
Make sure the following points are observed during operation:
ƒ
Keep the switchgear closed and secure it against unauthorised opening.
ƒ
Switchgear attached in an overflow-proof manner (protection class IP54).
ƒ
Not exposed to direct sunlight.
ƒ
Ambient temperature: -30 ... +60 °C.
The "Pump operation" LED shows the current status of the pump:
ƒ
LED lights up: Pump is running.
ƒ
LED flashes: Pump running during the set follow-up time.
ƒ
LED off: Pump off.
ƒ
Electrical work: A qualified electrician must carry out the electrical work.
ƒ
Installation/dismantling: The technician must be trained in the use of the necessary
tools and fixation materials for the relevant construction site.
ƒ
Observe locally applicable accident prevention and safety regulations of trade asso-
ciations.
ƒ
Make sure that the personnel has had the corresponding training for the specified
work.
ƒ
Train the personnel on how the system operates.
ƒ
When working in enclosed spaces, a second person must be present for safety reas-
ons.
ƒ
Ensure enclosed spaces have sufficient ventilation.
ƒ
Take immediate countermeasures if there is a build-up of toxic or suffocating gases!
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