Cooling; Heating; Automatic; Emergency Heat - York DPC-1R Operating And Maintenance Instructions Manual

EMERG HEAT. Controls the system in emer-
gency heating mode (operates only if an
electric heater, optional accessory, is in-
stalled).
OFF. Turns the air conditioning system off
or could be use to set fan only mode.
a) Cooling
Press button alternatively until
MODE
the cool symbol appears on the
screen (along with the word COOL)
(Fig. 3).
AMBIENT TEMPERATURE
MODE SELECTED
COOL
AUTO
5
COOLING SYMBOL
Fig. 3
Once the operating mode is set, select
the temperature setting by pressing
button or so as to set a higher
or lower temperature. The temperature
seting appears along with a small sym-
bol that represents a thermometer, and
remains on screen for 5 seconds. When
the temperature setting disappears, the
ambient temperature appears once
again.
After a few minutes, the cooling system
will begin to operate and the cooling
symbol on screen will start to flash.
b) Heating
MODE
Press the button alternatively
until the heating symbol appears on
the screen (along with the word HEAT)
(Fig. 4).
AMBIENT TEMPERATURE
MODE SELECTED
HEAT
AUTO
5
HEATING SYMBOL
Fig. 4
Once the operating mode is set, select
the temperature setting by pressing but-
ton or so as to set a higher or
lower temperature. The temperature set-
ting appears along with a small symbol
that represents a thermometer, and re-
mains on screen for 5 seconds. When
the temperature setting disappears, the
10
ambient temperature appears once
again.
After a few minutes, the heating system
will begin to operate and the heating
symbol on screen will start to flash.
c) Automatic
Press the
until the heating
bols appear on the screen (along with
the word AUTO) (Fig. 5).
Select a temperature setting for the cool-
ing mode and another for the heating
mode as desribed in paragraphs a) and
b). In this operating mode, the COOL
temperature setting should be least 1°C
above the HEAT temperature setting,
which is the minimum differential allowed
by the thermostat. Press the
°C
ton repeatedly displays the cooling or
heating set points. After 5 seconds
the ambient temperature is displayed
(Fig. 5).
MODE SELECTED
HEATING SYMBOL
AUTO
AUTO
1
COOLING SYMBOL
After a few minutes, the system will
beging to operate, switching automati-
cally between the heating and cooling
modes so as to keep the ambient tem-
perature between the two settings. When
either the heating or cooling mode are
in operation, the corresponding symbol
starts to flash.
d) Automatic programming
If this option is not selected, it will not
appear (can be selected by setting mi-
cro-switch No. 2 to ON). Press the
MODE button alternatively until the heat-
ing and cooling
°C
played (along with the words AUTO
PROG). The selected time schedule pro-
file is also displayed (Fig. 6).
DAY OF
THE WEEK
MODE
button alternatively
and cooling sym-
MODE
but-
AMBIENT TEMPERATURE
°C
Fig. 5
symbols are dis-
HEATING SYMBOL
MODE SELECTED
COMFORT (DAY)
AUTO
AUTO
PROG
1
0h 2 4 6 8 10 12 14 16 18 20 22 24
TIME
TIME SHCEDULE COOLING SYMBOL
PROFILE
Fig. 6
GB
For correct operation of this mode, first
you must set the time on the clock and
select the number of the day of the week.
Then select the desired time schedule
profile for the different days of the week.
See the section on Programming Menu.
Select a temperature setting for the cool-
ing mode and another for the heating
mode, in accordance with the program-
ming menu. (Fig. 6)
In this mode you must define the tem-
perature set point for day, night and un-
occupied conditions.
After a few minutes, the system will start,
switching automatically to either the heat
or cool mode and keeping the ambient
temperature between the selected set
points and in compliance with the time
schedule profile selected.
e) Emergency heat
MODE
Press the button alternatively
until the words EMERG HEAT are dis-
played, along with the heating
bol. After a few minutes, the emergency
heat will begin to operate and the heat-
ing symbol will flash on the screen.
In this operating mode, the compressor
is always inoperative and the auxiliary
and emergency heaters (optional acces-
sories), if installed, are used for heat-
ing.
This operating mode can be used for
heating when there is any problem with
the compressor (Fig. 7).
AMBIENT TEMPERATURE
MODE SELECTED
EMERG
HEAT
AUTO
5
HEATING SYMBOL
Fig. 7
AMBIENT TEMPERATURE
°C
COMFORT (DAY)
ECONOMY (NIGHT)
sym-
°C