De Dietrich MS 24 BIC FF - Инструкция по эксплуатации - Страница 62

62

71.06199.02 - EN

OPERATING INSTRUCTIONS

4. ADJUSTING ROOM TEMPERATURE AND DHW TEMPERATURE

The system must be itted with a room thermostat for controlling indoor temperature.
Adjust the room temperature (

) and the DHW temperature (

) by pressing the respective

+/-

(igure 1). The ignition 

of the burner is shown on the display with the symbol ( ) as described in section 3.

HEATING

While the boiler is operating in the heating mode, the display (igure 1) shows the lashing symbol (

) and the heating 

delivery temperature (°C).

DOMESTIC HOT WATER

While the boiler is operating in the DHW mode, the display (igure 1) shows the lashing symbol (

) and the DHW output 

temperature (°C).

Press this button to set the following operating modes:
 

• SUMMER
• WINTER
• HEATING ONLY
• OFF

In the 

SUMMER

 mode, the display shows  (

). The boiler satisies requests for DHW only while central heating is NOT 

enabled (ambient frost protection function active).

In the 

WINTER

 mode, the display shows (

). The boiler satisies requests for both DHW and central heating (am-

bient frost protection function active).

In the 

HEATING ONLY

 mode, the display shows (

). The boiler satisies requests for central heating only (ambient frost 

protection function active).

In the 

OFF

 mode, the display shows neither of the above two symbols ( 

) (

). In this mode, only the ambient frost 

protection function is active while requests for DHW and central heating are not satisied.

5. DESCRIPTION OF BUTTON   (Summer - Winter - Heating only - Off)

WARNING

Disconnect the boiler from the mains power supply using the two-pole switch.

IMPORTANT:

 Regularly check that the pressure displayed on the pressure gauge is 0.7 - 1.5 bar, with the boiler cold. 

In case of overpressure, open the boiler drain tap. In case of insuficient temperature, open the boiler illing tap (igure 3).
Open the tap very slowly in order to vent the air.

6. FILLING THE SYSTEM