Radiant RSA 24 /8, Instruction Manual

Page: 39 / 58

MAINTENANCE INSTRUCTIONS
35
P
ARAMETER
P05 - C
ENTRAL HEATING PUMP OVERRUN TIMER
This parameter is used to set the pump functioning time, in heating mode,
after switching off the main burner for the intervention of the room
thermostat.
To enter the parameters menu, follow the previously described procedure
( see paragraph 5.2 ‘Accessing the parameters menu’ - steps 1-5).
6
.
Use ‘ ’ and ‘ ’ buttons (D.H.W temperature setting) to
modify the value of the parameter within the prescribed limits
(
displayed
in multiples of 5 seconds
):
min = 00
max = 90
For ex.: 90 = 90 x 5” = 450” (7,5 min)
The default value is 36 = 180” = 3 min
7. Press mode selection button
‘ ’
to confirm and to render the
new adjustment operative . The parameter number (P05) will appear on
the display .
8. To exit from the parameters menu, press simultaneously ‘ ’ and
‘ ’ buttons
.
P
ARAMETER
P06 – D.H.W./STORAGE CYLINDER PUMP OVERRUN
TIMER (Not applicable to instantaneous boilers w/dual circuit
exchanger)
This parameter is used to set the pump functioning time, in D.H.W mode,
after closing the water tap.
To enter the parameters menu, follow the previously described procedure
(
see paragraph 5.2 ‘Accessing the parameters menu’
- steps 1-5).
6.
Use ‘ ’ and ‘ ’ buttons (D.H.W temperature setting) to
modify the value of the parameter within the prescribed limits
:
(
displayed in multiples of 5 seconds
):
min = 00
max = 90
For ex.: 90 = 90 x 5” = 450” (7,5 min)
The default value is 18 = 90” = 1.5 min
7. Press mode selection button ‘ ’ ’ to confirm and to render the
new adjustment operative . The parameter number (P06) will appear on
the display .
8.
To exit from the parameters menu, press simultaneously ‘ ’ and
‘ ’ buttons
.
36
P05
18
P06