Radiant RK 25 /B, Instruction Manual

Page: 37 / 66

MAINTENANCE INSTRUCTIONS
33
PARAMETER P03 – SETS THE CENTRAL HEATING
TEMPERATURE
To enter the parameters menu, follow the previously described procedure
(
see paragraph 5.2 ‘Accessing the parameters menu’ - steps 1-4)
.
5.
Use ‘ ’ and ‘ ’ buttons (D.H.W temperature setting) to modify
the value of the parameter
:
00 = standard (30-80°C)
01 =
reduced (25-45°C) for under-floor heating
6. Press mode selection button ‘ ’ to confirm and to render the new
parameter operative
.
7. To exit from the parameters menu, press simultaneously ‘ ’ and ‘ ’
buttons
.
PARAMETER
P04 – HEATING OUTPUT RISING TIME
This parameter is used to set the time the boiler takes to reach the
maximum power set, during the starting up.
To enter the parameters menu, follow the previously described procedure
(
see paragraph 5.2 ‘Accessing the parameters menu’
- steps 1-4)
.
5.
Use ‘ ’ and ‘ ’ buttons (D.H.W temperature setting) to modify
the value of the parameter
:
00 = 0 seconds (disabled)
01 = 50 seconds (default)
02 = 100 seconds
03 = 200 seconds
04 = 400 seconds
6. Press mode selection button ‘ ’ to confirm and to render the new
parameter operative
.
7. To exit from the parameters menu, press simultaneously ‘ ’ and ‘ ’
buttons
.
PARAMETER
P05 – WATER HAMMER PREVENTION FUNCTION
Activating this function, the D.H.W contact is delayed for 2 seconds
.
To enter the parameters menu, follow the previously described procedure
(
see paragraph 5.2 ‘Accessing the parameters menu’
- steps 1-4)
.
5. Use ‘ ’ and ‘ ’ buttons (D.H.W temperature setting) to modify
the value of the parameter
:
00 = Off
01 = On
6. Press mode selection button ‘ ’ to confirm and to render the new
parameter operative .
7.
To exit from the parameters menu, press simultaneously ‘ ’ and ‘ ’
buttons
.
01
02
00
01
P03
00
P03
01
P04
P04
P05
P05