Bosch MT 10 Service Manual download pdf (Page 16)

Operation

6 720 617 760 (2008/09)

The FR 10 can only regulate the heating system if an operating

mode is enabled. In conjunction with a time switch (accessory),

the time program automatically changes between the currently

selected operating mode / / and heating operation off .

Frost protection is safeguarded (Æ Chapter 5.6, page 23).

Controls

Rotary selector :

- Turn = Adjust value

- Press = Confirm setting/value

2Mode key:

- Change operating mode

- Accessing user level = hold down for approx. 3 seconds

- Accessing installer level = Hold down for approx. 6 seconds

- Return to the higher level

Symbols

Current room temperature or required room temperature

(if the rotary selector is turned)

Operating mode Comfort (factory setting is 21 °C)

Operating mode Economy (factory setting is 15 °C)

Operating mode Frost (factory setting is 5 °C)

No heating operation available, e.g. heating mode off due to time

switch (accessory) or boiler

Burner operation

Tab. 3

Set the central heating temperature controller on

the boiler to maximum, to allow the FR 10 to be ef-

fective.

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Bosch MT 10 Service Manual Page 16