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1 3 . - ELECTRICAL CONNECTIONS
Fig. 6.i
8
ZONE
RECEIVER
ALIM.
RX
BUS
1
2
3
4
5
6
COMMUNICATION BUS (RADIO - CONTROL B
18 V~ POWER TO RADIO RECEIVER (from CONTROL B
N.B. Refer to the control b
IMPORTANT! The pump (or air conditioning unit) is only activated provided at least one of the solenoid valves
is open.
You can choose between the following pump control modes:
- Instant.
- Delayed, with 2 minute delay after activation of solenoid valve/s.
Set the switch on the 8 zone receiver's electronic control card to the required control mode: R = Delayed / I =
Instant.
Example of operation with instant pump activation.
1
EV
Open
(zone 1)
2
EV
(zone 2)
3
EV
(zone ) 3
4
EV
(zone 4)
5
EV
(zone 5)
6
EV
(zone 6)
7
EV
(zone 7)
8
EV
Open
(zone 8)
PUMP
Activate
RADIO
7 8
9
10
11
12
ox
's own manual for instructions regarding electrical connections.
Closed
Closed
Deactivated
Activated
Deactivated
POWER LED
BUS
1
OX
BUS)
OX
)
"Pump activation" switch
R
R
Fig. 7i
5
BUS ERROR LED
RX
2
3
4
6
5
CONTROL
BOX
I
- Instant activation
I
- Delayed activation
R
I
Fig. 8i
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