Error Localisation - Bosch TW2 Manual De Instrucciones

7

Error Localisation

Malfunction
Room temperature set-
ting is not reached
The room temperature
setting is exceeded
Room temperature vari-
ations too large
Temperature increases
instead of decreasing
Room temperature
too high in reduced
operation
Improper or no regula-
tion
Cause
Thermostat valve(s) installed in the
room where the remote control
(with room temperature sensing) is
located
Boiler thermostat on the heating
equipment is set too low
Mounting location of the remote
control (with room temperature
sensing) is unsuitable, e.g. on an
outer wall, near a window, in a
draft, etc.
Temporary influence of external
heat source on the remote control
(with room temperature sensing),
e. g. sun radiation, room lighting,
TV, fireplace, etc.
Time of day set incorrectly on the
timer
Switching riders incorrectly
inserted
High heat storage capacity of the
building
Minimum feed temperature set too
high
Outside-temperature controlled
programmer or remote control unit
incorrectly wired
Correction
Have the thermostatic valve(s)
removed
or
Open the thermostatic valve com-
pletely
or
switch off the room temperature
sensing
Increase the setting of the feed
temperature selector on the heating
equipment
Select a more suitable mounting
location (see chapter on mounting)
or
switch off room temperature sens-
ing
Select a more suitable mounting
location (see chapter on mounting)
or
switch off room temperature sens-
ing
Check setting on the timer for the
outside-temperature controlled pro-
grammer
Check setting on the timer for the
outside-temperature controlled pro-
grammer
Select an earlier time for reduction
Check settings against operating
instructions for the outside-temper-
ature controlled programmer and
central heating appliance and cor-
rect as necessary.
Check the wiring in accordance
with the associated mounting
instructions and correct if neces-
sary.
TW2
11