nilan CTS 602 User Manual page 12

11 C
12 C
14 C
15 W
16 I
17 I
18 I
19 I
21 I
22 I
27-57 C
28-58 C
91 I
92 I
May be subject to change
AIRFLOW Lack of airflow in inlet. See
alarm code 10.
THERMO Relay is triggered ventilation.
This may be due to defects in
the fan or low voltage
SENSOR The selected steering sensor is
faulty
ROOM LOW When room temperature drops
below 10°C the unit will stop in
order to protect the house from
further cooling down. The func-
tion is useful when the house is
not occupied and the main heat-
ing has stopped.
SOFTWARE Error in software
WATCHDOG Error in software
CONFIG Parts of the programming are
lost and can be caused by a
longer period of power failure or
lightning. The unit will keep on
operating on standard pro-
gramming.
FILTER The system is set to activate an
alarm for filter inspec-
tion/replacement after a specific
number of days (30, 90, 180 or
360 days).
The default setting is 90 days.
SET TIME Occurs during power failure.
T AIR The heating of the set tempera-
ture cannot be reached. Heating
surface and system cannot lift
the temperature to the required
level.
T SHORT One of the temperature sensors
x
connected to the system has
short-circuited/is defective.
Short-circuited sensor = +99°C
T OPEN One of the temperature sensors
x
connected to the system has
been disconnected/is defective.
Disconnected sensor = -40°C
OPTIO Accessories circuit board
PRESET Error by writing or input of the elec-
trician's adjustments
isfactorily.
See alarm code 10
Contact service
Contact service
Heat up the house and
reset the alarm
Contact service
Contact service
Reset alarm
Re-programme the week
programme.
Contact service if the
unit does not operate as
before. Supplementary
programs can be lost.
Only service can access
the supplementary pro-
grams and menus.
Clean/replace filter.
Reset alarm.
Check weekly program
settings and reset if
necessary.
Reset alarm.
Set a lower inlet temper-
ature. Reset alarm
Make a note of which
sensor (T ) has short-
x
circuited (e.g. T1 short)
and contact service cen-
tre.
Make a note of which
sensor (T ) has become
x
disconnected (e.g. T1
discon) and contact ser-
vice centre.
Contact service centre.
Contact service centre.
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