Sime METRO - Page 84

code 8092203. To fit the timer, remove
the housing blanking piece from the control
panel and, with the panel open, fit the timer
to the panel using the screws supplied the-
rein. Remove the faston that links the ter-
minal 3 of the rotary switch and connect it
to the terminal 3 of the time-clock.
Connect the unit as shown in the wiring
diagram (fig. 21).
3.9 MAINS ELECTRICITY
CONNECTION
Use a separate electric line to link up the
room stats and relative zone valves.
The micro or relay contact connection is
made to terminals 10-11 of the “TA” con-
nector of circuit board after having remo-
ved the jumper (fig. 22).
82
L
N
TA
TA
1
VZ
R
VZ1
R1
NOTA: I relé vengono impiegati solo nel caso
le valvole di zona siano prive di micro.
CR1
CR
Connettore "TA"
22 23
LEYENDA
TA-TA1 Zone room stat
VZ-VZ1 Zone valve
R-R1 Zone relay
CR-CR1 Relay contact or micro zone valve
“TA” connector
NOTE: Relays are used only if the area valves
have no microswitches.
C
OP
KEY
OP Time programmer
C Rotary switch
Fig. 21
Fig. 22
REMOVE