Parameter settings, Adjustment and safety devices – DE DIETRICH MS 24 BIC User Manual
Page 76
76
71.06199.02 - EN
INSTALLATION INSTRUCTIONS
Description of parameters
Factory settings
24 BIC FF
24 BIC
F01
Type of boiler
10 = sealed chamber 20 = atmospheric chamber
10
20
F02
Gas used
00 = METHANE
01 = LPG
02 = METHANE (WITH DIAPHRAGM)
02
F03
Hydraulic system
15
F04
Setting programmable relay 1 (See SERVICE instructions)
00 = no associated function
01 = condominium alarm
02 = ambient fan
03 = not used
04 = zone pump controlled by room thermostat (230V)
05 = not used
04
F05
Setting programmable relay 2 (DHW pump)
03
F06
Maximum CH setpoint (°C)
00 = 85°C - 01 = 45°C (function unavailable)
00
F07
DHW inlet priority configuration
00
F08
CH max. output
(0-100%)
100
F09
DHW max. output
(0-100%)
100
F10
Min. heating output
(0-100%)
00
F11
Delay prior to new ignition in CH mode
(00-10 minutes) - 00=10 seconds
03
F12
Diagnostics (See SERVICE Instructions)
--
F13-F14-F15 Factory settings (no change)
00
F16
Anti-legionella function
00 = disabled
55...67 = enabled (setpoint °C)
00
F17
CH pressure sensor selection
00 = hydraulic pressure sensor
01 = hydraulic differential pressure sensor
00
F18
Manufacture information
00
21. PARAMETER SETTINGS
To set the boiler parameters, press (
–
) and (
–
) together and hold down for at least 6 seconds. When the function is
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;
• Press
(
i
)
, to exit without saving. “ESC” appears on the display.
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).