TH/400 RX
the receiver to the power mains is
protected by a suitable disconnec-
ting device.
KEY
Mains power supply wires
N = neutral
L = live
N
L
CHARGE
U1
Fig. 2
Wires of the relay
C
= common
NC = normally closed contact
NA = normally open contact
Loads
U1 = burner, water-circulating
pump, solenoid valve, etc.
TH/400 RX
CHARGE
OPEN
CLOSED
U2
U2 = motor-driven valve.
4 - PROGRAMMING
During installation, you must store
the code of the transmitter and
select the status of the relay in the
event the transmitter breaks or the
2
N
L
M
Fig. 3
25
GB