Thermor Riva 2 Notice D'installation Et D'utilisation page 21

5) Programming
The device can be controlled remotely if its pilot wire is connected to a device fitted with a program-
Chart indicating the orders the device can receive over its pilot wire
Orders received Current absent Full wave 230V
Ref/neutral
oscilloscope
Mode achieved COMFORT
CASE OF THE MIXED VERSIONS WITH FAN
Description of the lower part of the device.
C
Service pressure must not exceed 4 bar.
Use on electricity
SUMMER SETTING
The central heating circuit is
not working.
Use on central heating
WINTER SETTING
The central heating circuit is
working.
Using the bleeder, make sure that the device is correctly filled. If, when you open the bleeder, the
water does not flow regularly, please contact your fitter.
It is forbidden to leave A switch on l when the supply tap C is open. This abnormal use causes can-
cellation of the warranty.
The use of this device without water would lead to the definitive deterioration of the resistor. This
incident would definitely require its replacement, which is not covered by the Maker's guarantee.
The boiler return tap D must obligatorily remain open, even in the case of the SUMMER SETTING
Negative half wave -115V
ECO
U
SING THE DEVICE
A
Switch to control the heating resistor incor-
porated in the device.
B
Indicator light to check the operating status of
your device.
C
Supply tap to allow inlet of hot water from the
central heating. This can be thermostatically
controlled or not depending on your choice.
B D
Boiler return tap to allow the hot water to
D A
leave the central heating.
- A switch is on I.
- The B indicator light is ON, the heating resistor incorporated in
the device is supplied.
- The supply tap C must be closed.
- A switch is on O.
- The B indicator light is OFF, the heating resistor incorporated in
the device is not supplied.
- The supply tap C must be open.
WARNING
19
Positive half wave +115V
STANDBY
STOP HEATING
LOAD SHEDDING
GB