EN
31
heat pump operates in the reserve mode (symbol no.
14
is displayed). The possibility of switching to normal mode
is checked cyclically. If the temperature of inlet air is higher than -7 °C, the heat pump switches to normal mode of
operation (symbols
16
and
20
are displayed). The heater switches off. The heat pump is on and the screen
remains unlit and inactive.
At lower air temperatures, the evaporator defrosting cycle is started in the outdoor unit if necessary. Symbol no.
19
is displayed on the screen. The fields
2
,
4
,
6
,
11
,
13
and
15
remain inactive. Defrosting continues until the
conditions for normal operation of the heat pump are achieved.
After successful defrosting, the heat pump returns to normal operation (symbols
16
and
20
are displayed).
If defrosting is unsuccessful, the controlling unit displays an error message. Field no.
4
starts flashing,
accompanied by warning beeps. Error code
E247
appears in field no.
12
and the pump switches automatically to
heating with the electric heater. The screen displays symbol no.
14
. The error code can be deleted at any time by
pressing field no.
4
. Field no.
12
resumes to displaying time.
Setting the clock and day of the week
Hold field no.
12
, until field no.
7
shows a flashing number of the day of the week.
By pressing
+
or
–
you can set the number of the day of the week
(1 – Monday, …, 7 – Sunday).
Press field no.
12
again (flashing hour setting is displayed).
By pressing
+
or
–
set the hour (by holding
+
or
–
you can speed up the setting).
Press field no.
12
again.
Flashing minute setting is displayed.
By pressing
+
or
–
set the minutes (by holding
+
or
–
you can speed up the setting).
The setting is stored when you press field no.
12
, or when the field stops flashing.
Setting the temperature
Press field no.
5
(the set temperature starts blinking).
By pressing
+
or
–
you can change the temperature setting from 10 °C to 75 °C (pre-set to economic
temperature of 55 °C).
The setting is stored by pressing field no.
5
again, or when field no.
5
stops flashing. After a few seconds, the
display shows the actual temperature.
In case of power failure, the last stored value is restored.
Switching on the "TURBO" mode
If you need more warm water than the heat pump can heat up in a short period of time, press field no.
13
(switches on the "TURBO" mode). The heat pump and heater work simultaneously. The screen shows symbols
no.
14
,
16
in
20
. When the temperature reaches 55 °C the heat pump returns to the mode used before the
"TURBO" mode.
Switching on the "HOT" mode
If you want to heat the water to the maximum temperature of 75 °C, press field no.
15
. The heat pump will heat
the water to 55 °C. The screen displays symbols no.
16
in
20
. When the temperature in the boiler reaches 55 °C
the electric heater turns on to heat the temperature up to 75 °C. The screen displays the symbol no.
14
. When
the temperature reaches 75 °C the heat pump returns to the mode used before the "HOT" mode.
Display of the quantity of water in the heat pump
The display shows the symbol:
- no warm water
- low quantity of warm water
- high quantity of warm water
Setting the vacation mode
In the vacation mode, you can set the number of days (maximally 100), when the heat pump shall maintain the
minimum temperature of water (approximately 10 °C).
Hold field no.
6
for a while (fields
5
and
6
start to flash).
By pressing fields
+
or
–
you can set the number of vacation days shown in field no.
5
.
By pressing field no.
6
again, or when field no.
6
stops flashing, the set number of days is stored.
If you set the value to 000, then the heat pump will resume its normal operating mode after confirming the
setting, and illumination of field no.
6
will turn off.
After the set number of days has elapsed, the heat pump returns to the normal mode and illumination of field no.
6
turns off.
Summary of Contents for TC 120-150 SPLIT
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