Installation and operating instructions SK 602N/SK 622N
25
English
6.2
Switchbox function
The switchbox SK 602N/SK 622N switches the single phase or
three phase power supply for the connected pump, depending
on the WSK or the manual/external control, via a contactor (K1).
6.2.1 Switchgear operating elements
Pushbutton/latch switch (Fig. 1 and 2, item 1):
• OFF (not illuminated): No voltage is applied to the pump
• ON (illuminated in green): A voltage is applied to the pump
6.2.2 Display elements of the switchgear (for SK 622N only)
Red lamp (Fig. 2, item 2):
• OFF: Fault-free operation.
• ON: WSK error (thermal winding contact tripped)
7 Installation and electrical connection
DANGER! Risk of fatal accident!
Improper installation and electrical connection can result in
fatal injury.
• Installation and electrical connection may only be carried out
by qualified personnel and in accordance with the applicable
regulations.
• Adhere to regulations for accident prevention
7.1
Installation
Install the switchgear in a dry, vibration-free and frost-proof
location.
Protect the place of installation from direct sunlight.
To fasten the switchgear, open the upper part of the housing:
• Loosen the 4 cover fixing screws
Содержание SK 602N
Страница 2: ...Fig 1 Fig 2 Fig 3a Fig 3b 1 2 1 4 4 130 103 110 130 113 113 6 6 4 4 130 103 115 130 113 113 6 6...
Страница 3: ...Fig 4 a b c Fig 5...
Страница 4: ...Fig 6...
