Setting The Outside Stop Temperature; Setting Holiday Mode; Stopping Setback At Low Outside Temperatures - Bosch CFB 840 Servicing Instructions

Table of Contents

Advertisement

28 | Heating circuit data
If in menu Heating system the option Constant is
selected, only the setback types Reduced, Outside
setback or Off can be selected.
B Call up the service level.
GENERAL PARAM. appears as the first main menu.
B Turn the rotary dial until main menu Heat.circuit + No. is displayed.
B Press Display to call up a submenu.
B Turn the rotary dial until submenu Setback type appears.
B Hold down button Display and turn the rotary dial until the required
value is shown.
HEAT CIRC. DATA
Setback type
Fig. 34 Select the type of setback
B Release Display to save your input.
B Press Back to return to the next higher level.
Input range
Setback type
Outside setback
Standby
Reduced
Hold room temp
Table 47 Setting range Reduction mode

10.10 Setting the outside stop temperature

If the setback mode Outside setback is selected, enter the outside
temperature at which the heating operation should change over from Off
and Reduced.
B Call up the service level.
GENERAL PARAM. appears as the first main menu.
B Turn the rotary dial until main menu Heat.circuit + No. is displayed.
B Press Display to call up a submenu.
B Turn the rotary dial until submenu Outside hold frm appears.
B Hold down button Display and turn the rotary dial until the required
value is shown.
HEAT CIRC. DATA
Outside hold frm
Fig. 35 Setting the outside stop temperature
B Release Display to save your input.
B Press Back to return to the next higher level.
6 720 802 836 (2012/05)
Outside hold frm
Table 48 Setting range Reduction mode

10.11 Setting holiday mode

A separate setback type can be set for the duration of your holiday. (For
explanations of setting options see
B Call up the service level.
B Turn the rotary dial until main menu Heat.circuit + No. is displayed.
B Press Display to call up a submenu.
B Turn the rotary dial until submenu Holiday Setback type appears.
B Hold down button Display and turn the rotary dial until the required
2
off
6 720 802 836-48.1TL
Fig. 36 Setting holiday mode
Factory setting
B Release Display to save your input.
Outside setback
B Press Back to return to the next higher level.
Holiday
Setback type
Table 49 Setting range Holiday reduction mode
1) In setting Holiday outside setback the rotary dial can be used to call the

10.12 Stopping setback at low outside temperatures

EN 12831 enables stopping the setback when the actual temperature
falls below a selected adjusted outside temperature, to prevent the
living space cooling down excessively.
2
B Call up the service level.
B Turn the rotary dial until main menu Heat.circuit + No. is displayed.
B Press Display to call up a submenu.
B Turn the rotary dial until submenu No setback below outside t.
o
B Hold down button Display and turn the rotary dial until the required
1
C
6 720 802 836-49.1TL
Input range
–20 °C – 10 °C
GENERAL PARAM. appears as the first main menu.
value is shown.
HEAT CIRC. DATA
Holiday
Setback type
Input range
Hold room temp
Outside setback
Standby
reduced
additional menu the temperature setting (between –20 °C and 10 °C).
Setback will not be blocked in manual or in holiday
mode.
GENERAL PARAM. appears as the first main menu.
appears.
value is shown.
Factory setting
5 °C
chapter 10.9, page 27).
2
off
6 720 802 836-50.1TL
Factory setting
Room setback
1)
CFB 840

Advertisement

Table of Contents
loading

Table of Contents