87
KEY
OP
Time programmer
C
Rotary switch
Fig. 25
L
N
TA
TA
1
VZ
R
VZ
1
R
1
NOTA: I relé vengono impiegati solo nel caso
le valvole di zona siano prive di micro.
CR
1
CR
Connettore "TA"
22 23
L
N
TA
TA1
P
R
P1
R1
CIRCUITO CON VALVOLE DI ZONA
CIRCUITO CON POMPE DI ZONA
Fig. 26
KEY
TA-TA1
Zone room stat
VZ-VZ1
Zone gas valve
R-R1
Zone relay
CR-CR1 Zone microvalve or relay contact
P-P1
Zone pump
REMOVE
“TA” connector
NOTE: The relays are only used where the zone
valves are not fitted with micros.
1. CIRCUIT WITH ZONE VALVES
2. CIRCUIT WITH ZONE PUMPS
