Parameter Settings; Adjustment And Safety Devices - De Dietrich MS 24 BIC FF Manual Para El Usuario

To set the boiler parameters, press (
activate, the "F01" appears on the display alternating with the value of the parameter shown.
Edit parameters
+/–
• Press ( ) to scroll through the parameters;
+/–
• Press ( ) to edit each parameter;
• Press ( , to save the changes. "MEM" appears on the display;
)
i
• Press ( , to exit without saving. "ESC" appears on the display.
)
Description of parameters
Type of boiler
F01
10 = sealed chamber 20 = atmospheric chamber
Gas used
00 = METHANE
F02
01 = LPG
02 = METHANE (WITH DIAPHRAGM)
F03 Hydraulic system
Setting programmable relay 1 (See SERVICE instructions)
00 = no associated function
01 = condominium alarm
F04 02 = ambient fan
03 = not used
04 = zone pump controlled by room thermostat (230V)
05 = not used
F05 Setting programmable relay 2 (DHW pump)
Maximum CH setpoint (°C)
F06
00 = 85°C - 01 = 45°C (function unavailable)
F07 DHW inlet priority configuration
F08 CH max. output (0-100%)
F09 DHW max. output (0-100%)
F10 Min. heating output (0-100%)
Delay prior to new ignition in CH mode
F11
(00-10 minutes) - 00=10 seconds
F12 Diagnostics (See SERVICE Instructions)
F13-F14-F15
Factory settings (no change)
Anti-legionella function
F16 00 = disabled
55...67 = enabled (setpoint °C)
CH pressure sensor selection
F17 00 = hydraulic pressure sensor
01 = hydraulic differential pressure sensor
F18 Manufacture information

22. ADJUSTMENT AND SAFETY DEVICES

The boiler has been designed in full compliance with European reference standards and in particular is fitted with the
following:
• Air pressure switch (model 24 BIC FF)
This device only allows the burner to ignite if the exhaust flue duct is in perfect working order.
In the event of one or more of the following faults:
• flue terminal obstructed
• venturi tubes obstructed
• fan blocked
• venturi tube connection - pressure switch tripped
the boiler remains on standby and error code E03 is displayed (see table in section 10).
INSTALLATION INSTRUCTIONS

21. PARAMETER SETTINGS

– –
) and ( ) together and hold down for at least 6 seconds. When the function is
76
Factory settings
24 BIC FF 24 BIC
10 20
02
15
04
03
00
00
100
100
00
03
--
00
00
00
00
71.06199.02 - EN