2.3 ELECTRIC INSTALLATION OF THE SAFETY SWITCHES
All the works concern ng the electr cal equ pment should only be carr ed out by spec al zed electr -
c ans, sk lled workers.
Before beg nn ng operat ons, turn off the power of all the parts of the plant.
When lay ng the connect on cables, take care that:
• un polar cables have a double coat ng
• the use and lay ng of the cables are carr ed out accord ng to the EMV rules and regulat ons.
The safety sw tches d sconnect the safety c rcu t of the elevator plant.
The follow ng safety sw tches must be connected:
F g. 1
Overspeed governor type SKY 200-2 - SKY 281
F g. 2
Tens on we ght w th hor zontal coun-
terwe ght complete w th safety
sw tch (only n the plants n confor-
m ty to EN 81).
F g. 3
Tens on we ght w th vert cal counterwe ght com-
plete w th safety sw tch (only n the plants n con-
form ty to EN 81).
Safety sw tch
Safety sw tch
Safety sw tch
SKY 200-2
10KG
13