Presentation, Pilot wire principle – Delta Dore 620 RADIO DRIVER User Manual
Page 3

Independent from the power supply of the heat emitter,
the Pilot Wire is used to send the Comfort
,
Economy ,
Frost
Protection or
S
hutdown orders
requested by the programmer.
The required temperature is set on the thermostat of
each heat emitter (convectors, panel heaters, underfloor
heating or radiant ceiling heating, towel rail radiators,
storage heaters, etc.).
Pilot Wire
order
(mode)
Setting on
the heat emitter
Room
temperature
Comfort
Comfort
s
etting (thermo
s
t
a
t kno
b
)
ex
a
mple: 19°C
Economy
Economy
s
etting (thermo
s
t
a
t kno
b
)
ex
a
mple: 16°C
or Comfort –X°C (depending on he
a
t
emitter model)
A
bs
ence
Fro
s
t protection
s
et to 7°C or 8°C
(depending on model)
Off
He
a
ting
s
h
u
tdown
19°C
16°C
7°C or 8°C
No
He
a
ting
Presentation
RADIO DRIVER allows Comfort or Economy program-
ming of the heating for 1 zone (RADIO DRIVER 610),
2 zones (RADIO DRIVER 620) or 3 zones (RADIO
DRIVER 630).
It can be associated:
- either with radio/Pilot Wire receivers (example: TYXIA
RF 660) to control Pilot Wire heating,
- or with PLC/Pilot Wire receivers (example: TC510
8
9)
via the PLC RADIO GP
8
option,
- or with a wireless/infrared gateway
(example: Radio D30) to control the split,
- etc.
Pilot Wire principle:
IMPORTANT: PThe heat emitter must be in automatic
mode (PROG, AUTO,
etc. depending on model) to
receive orders from the programmer.
Pilot Wire
Pilot Wire order
s
He
a
t emitter
s
Progr
a
mmer
Receiver
(e.g. Wirele
ss
/Pilot Wire)
- 5 -
- 4 -