6
GB
Operating instructions
Description of the components
Air intake
The air from the room enters the air condi-
tioner through the air filters that eliminate
dust. (Fig. 1)
Air outlets
The conditioned air leaves the unit through
four outlets, in four directions. (Fig. 1)
Control system model MKC, MKH, HKH
and HKY
The wireless remote control unit: Controls
the ON/OFF operation of the control sys-
tem, operating mode selection, temperature
setting, fan speed, timer and the Sleep pro-
gram. (Fig. 1)
Control system model HKH and HKY
Ambient thermostat: Electromechanical with
three switches for Heat- Cool, On/Off and
fan speed: high-medium-low.
Control valve and tubing model HKH and
HKY
The Fan-Coil should be controlled by a 3-
way valve located as close to the unit as
possible.
Adequately insulate water pipes and the
control valve so as to avoid condensation.
(Figs. 1 and 3)
Drain tubing
Condensed water in the indoor unit is
drained to the exterior by means of a pump
and outlet tubing. In the heat pump outdoor
units, drainage is carried out by gravity
through the outlet tubing.
Purger model HKH and HKY
Once the water circuit is full, all air from the
coil should be removed by means of a
purger. (Figs. 3 and 4)
Refrigerant tubing model MKC, MKH
The indoor and outdoor units are intercon-
nected by copper tubing through which the
refrigerant gas flows. Fig. 2 (5)
Outdoor unit for model MKC, MKH
The outdoor unit is made up of the com-
pressor, fan motor, exchanger coil and other
electric components. Fig. 2 (7)
Readout and operating mode
selector
Emergency operation selector, located be-
hind the air filter. (Fig. 5)
This selector can be used for emergency
operation without the remote control unit:
COOL - Will operate in COOL with the ther-
mostat set to 24° C. HIGH and AUTO ON
fan speed in operation.
NOR - Normal operation by means of the
infrared remote control unit.
HEAT - Will operate in HEAT with the ther-
mostat set to 24° C. HIGH and AUTO ON
fan speed in operation.
Indicator lights (Fig. 5)
AMBER (OPERATION) - This light is on
while the unit is in operation.
RED (POWER) - This light is on as long as
the unit is connected to the power supply.
(GREEN) TIMER - This light is on as long
as the unit is timed.
IR - Receiver of infrared rays.
Infrared ray remote control unit
hour later, and the unit will turn off 2 hours
later.
Operation in heat
- Press the "ON/OFF" button (1) to start the
unit.
- Press the "SYSTEM" button (2) until HEAT
appears on the LCD screen.
- Press the "FAN SPEED" button (3) to set
the desired speed: low - medium - high
or automatic.
- Press b or - (4) to increase or de-
crease the selected comfort temperature,
from between 16 to 30 °C.
5
3
4
2
1
+
–
CANCEL
ON
OFF
FAN SPEED
SYSTEM
ON/OFF
RESET
TEMP.
SLEEP
AUTO ON
5
3
4
2
1
+
–
CANCEL
ON
OFF
FAN SPEED
SYSTEM
ON/OFF
RESET
TEMP.
SLEEP
AUTO ON
1°C
SLEEP
SET
POINT
START
1 HOUR
1 HOUR
STOP
Operation in Auto
Attention: This operation is inoperative in
the HKH and HKY units, and should not be
selected.
To select "SLEEP" function
(heat mode)
By pressing the SLEEP button (5), the set
point temperature will decrease by 2 °C one
hour later, and the unit will turn off 2 hours
later.
2°C
SLEEP
SET
POINT
START
1 HOUR
1 HOUR
STOP
Operation in cool
- Press the "ON/OFF" button (1) to start the
unit.
- Press the "SYSTEM" button (2) until
COOL appears on the LCD screen.
- Press the "FAN SPEED" button (3) to set
the desired speed: low - medium - high
or automatic.
- Press b or - (4) to increase or de-
crease the selected comfort temperature,
from between 16 to 30 °C.
To select "SLEEP" function
(cool mode)
By pressing the SLEEP button (5), the set
point temperature will increase by 1 °C one
Timing off in normal operation
- Press the OFF button (1) once. The last
time setting will appear.
- Continue pressing until the desired time
period appears.
- The unit will turn off automatically at the
Infrared
transmitter
LCD screen
Timer
buttons
Operating
mode
selector
Fan Auto/
On button
SLEEP
program
button
On/Off
Fan speed
selector
Temperature
setting buttons
Reset button
TEMP SET
AUTO
FAN
FAN
COOL
HEAT
AUTO
TIMER
CANCEL
ON
OFF
FAN SPEED
SYSTEM
ON/OFF
RESET
OFF
ON
TEMP.
+
SLEEP
–
AUTO ON
