How does Mystone gas alarm host connect fan?
The connection method of the Maxtor gas alarm host zx-212 and the fan: take the hot wire jumper from the big red switch to (follow the left, right and right fire rules) normally open switch, and the other contact of the normally open switch is connected to the fan. The other foot of the fan forms a loop with the zero line at the big red switch (as shown below).
The three-phase fan needs to be connected with an external AC contactor or the company's DL1107 linkage box.
ZX-113 gas alarm host three-phase fan connection method ZX-113 three-phase fan connection method, the introduction of three-phase hot wire to K1, K2, K3, after the alarm action occurs K1, K2, K3 simultaneously, three-phase power supply to the fan at the same time.
ZX-113, 220v single-phase fan connection, (K1, K2, K3 can be output four sets of output ports K1, K2, K3, K4, of which K1 has normally open normally closed contacts. K2, K3 only normally open Contact, K4 is a pulse instantaneous contact.)