Lennox OLR-1X User manual

CONTROL
OLR-1X
English/02-2005
USER MANUAL

This control is valid for operating as a cooling only or heat pump application. The control for the indoor unit
is the same for operating with outdoor units cooling only or heat pump. The indoor unit should be configured
prior to making the electrical connections, by setting the switch for heat pump or for cooling only unit .
For further details, follow the OPER TION ND SERVICE M NU L in the indoor unit.
SYSTEM CONFIGURATION
USE 2 AAA LR3 TYPE 1,5V ALKALINE BATTERIES.
Push the over of the wire less remote ontrol and slide it to
remove. Insert batteries in the ompartment, paying spe ial
attention to the orre t polarity indi ated in the battery
ompartment.
Repla e the over.
CAUTIONS
Life of batteries is about 12 months under normal onditions.
If the remote ontrol does not work, or it only works near the
unit, the batteries must be repla ed.
Never use used batteries. Always use the same type of
battery.
The batteries must be removed from the remote ontrol if not
used for a long period.
HOW TO INSERT BATTERIES
Dire t the remote ontrol transmitter towards the unit re eiver window and enter hoi e on the ontroller. A "beep" will indi ate
that the signal has been re eived.
The unit will not respond to the ontrol signal if there is an obje t between the remote ontrol and the unit.
The maximum operating range for the remote ontrol is approximately 7 meters.
HOW TO USE THE REMOTE CONTROL
1
TABLE OF CONTENTS
CONTENTS
 SYSTEM CONFIGURATION
 HOW TO INSERT BATTERIES
 HOW TO USE THE REMOTE CONTROL
 INFRARED REMOTE CONTROL
 DISPLAY INDICATORS
 OPERATION
 PROGRAMMING ADJUSTMENT
 RECEIVER INDICATORS
 ALARM
 UNIT PROTECTION DEVICES
1
1
1
2
2
3
4
5
5
6
PAGE
Remove batteries
if not used for
long period
°C
UTO
HM L
°F
MODEFAN

FAN MODE
SWING SLEEP
ON OFF
CLR CLR
°C
UTO
HM L
°F
INFRARED REMOTE CONTROL
DISPLAY INDICATORS
2
°C
UTO
HM L
°F
COOL HEAT DRY
FAN AUTO
COOL HEAT DRY
FAN AUTO
TIME INDICATOR
It indi ates the a tual time. While ON TIMER - OFF TIMER
sele tion, it indi ates the time sele ted.
FAN SPEED INDICATOR
It indi ates the fan speed sele tion.
HIGH
MEDIUM
LOW
AUTOMATIC
H
UTO
M
L
SIGNAL TRANSMISSION INDICATOR
It indi ates that the sele tion made on the infrared
ontrol is being sent to the unit.
AIR SWEEP INDICATOR
It indi ates that the Air Sweep fun tion has been
a tivated.
ON TIMER - OFF TIMER
It indi ates that the ON TIMER or OFF TIMER mode
has been sele ted.
SLEEP INDICATOR
It indi ates that the sleep mode has been a tivated.
OPERATING MODE INDICATORS
Input signals to the air onditioner are sent
from here.
INFRARED SIGNAL TRANSMISSION
It indi ates operation modes, setting temperatures
and time programming.
LCD DISPLAY
Used to sele t the desired temperature.
Pressing the or buttons will in rease or
de rease the required room temperature
value.
TEMPERATURE ADJUSTMENT
BUTTONS
Press the button to start the unit, press it again to
swit h it off.
ON/OFF BUTTON
Press it to sele t the operating fun tion: COOL,
HEAT, DRY, FAN, AUTO.
MODE BUTTON
Sele t between ventilation speeds
(high, medium, low, and automati ).
FAN SPEED SELECTION
SLEEP MODE
Press it to a tivate the sleep or energy saving mode
(Not available on fan mode operation and dry mode).
SWING BUTTON
Press SWING button to a tivate the
Air Sweep fun tion.
TIMER BUTTONS
Used to set lo k.
ON TIMER BUTTONS
Used to program the swit hing ON
of the unit at a spe ified time.
OFF TIMER BUTTONS
Used to program the swit hing OFF of the unit at
a spe ified time.
AUTOMATIC
UTO
MEDIUM
M
HIGH
H
LOW
L
It indi ates the operating mode of the unit.

Press ON/OFF button to start or stop the unit. When the unit is stopped, if you press this button, the unit will start and
the POWER indi ator will be on.
When the unit is on, if you press this button, the unit will stop and the POWER indi ator will be off.
1. HOW TO TURN ON/OFF THE UNIT
OPERATION
3
2. SELECTING THE UNIT'S OPERATING MODE
The operating mode is always indi ated on the display.
Pressing the button you an hange the unit operating mode, and hoose the one desired:
MODE
COOL: The unit is working on ooling mode to rea h the
temperature desired. Re eiver COOL indi ator is on.
HEAT: The unit is working on heating mode to rea h the
temperature desired. Re eiver HEAT indi ator is on.
AUTO: The system swit hes automati ally from
ooling to heating mode, depending on the ambient
and desired temperature.
When the unit is working on ooling mode re eiver
COOL indi ator is on and HEAT indi ator blinks. On
the other hand when the unit is working on heating
mode re eiver HEAT indi ator is on and COOL
indi ator blinks.
DRY: The unit is working on dry operating mode.
3. SELECTING DESIRED ROOM TEMPERATURE (SET-POINT)
4. SELECTING THE FAN OPERATING MODE
FAN: The unit is working on fan operating mode.
NOTES:
- If FAN mode is sele ted, the AUTO fan operating mode an not be
sele ted.
- If DRY mode is sele ted, the fan operating mode an not be hanged.
HIGH
H
MEDIUM
M
LOW
L
AUTOMATIC
UTO
COOL
DRY
FAN
- Even though LOW speed has been sele ted on HEATING mode, the unit prote ts itself hanging automati ally the speed.
5. SLEEP FUNCTION
Set Point -0.5ºC
Hours
Set Point
Set Point -1ºC
Set Point -2ºC
ºC
Set Point+0.5ºC
Hours
Set Point
Set Point+1ºC
Set Point+2ºC
ºC
Pressing the buttons or allow to sele t the desired room temperature (set-point).
The button allows the in rease of the urrent set-point.
The button allows the de rease of the urrent set-point.
The temperature range is from 16ºC / 60ºF to 30ºC / 85ºF.
To hange from ºC to ºF or vi e versa, press the buttons and at the same time.
NOTE: if we have sele ted FAN as the unit operating mode, the set-point an not be modified.
Pressing the button you an hange the desired fan speed, a ording to the following sequen e:
FAN
Press the button to a tivate this fun tion; the symbol will be displayed on the remote ontrol.
SLEEP
SWING
Press the button to a tivate this fun tion; the symbol will be displayed on the remote ontrol.
HEAT
HEAT
AUTO
DRY FAN
COOL
AUTO
SLEEP FUNCTION ON
In rease the set point temperature as the
above drawing shows (FIG. 1).
SLEEP FUNCTION ON
De rease the set point temperature as the
above drawing shows (FIG. 2).
0.5 1 2
HEATING MODE
0.5 1 2
COOLING MODE FIG. 1 FIG. 2
The ondensate pump starts automati ally to work when the ompressor is working on ooling mode or when the float swit h
indi ates overflow.
7. CONDENSATE PUMP
6. SWING FUNCTION

PROGRAMMING ADJUSTMENT
4
CLOCK
PROGRAMMING STOP OF THE UNIT (OFF TIMER)
The regular use is to ombine ON TIMER and OFF TIMER.
ON TIMER AND OFF TIMER fun tions remain stored until the an ellation keys are pressed, to profit from the programming for
several days.
Press or for 2 se onds to a tivate; urrent lo k setting will de rease/in rease
at 1 minute interval upon ea h press or
The speed of interval updating will in rease after 4 se ond of ontinuous key press
or . It will update at high speed after 6 se ond of ontinuous key press or
PROGRAMMING START UP OF THE UNIT (ON TIMER)
To turn on the air onditioner unit if previous status is off.
Press to a tivate ON TIMER. While programming pro ess, the ON
symbol will flash on the display.
The first press of button will show the previous time setting.
Further pressing of the button will advan e the time setting in 30 minutes interval.
2 se onds after do not press ON button, the signal is sent to the unit. You an see the
a tual time and symbol remains on the display.
Press to dea tivate ON TIMER. The symbol will disappear.
1
2
3
4
ON
ON
ON
ON
ON
CLR
1
2
3
4
OFF
OFF
CLR
OFF
OFF
OFF
To turn off the air onditioner unit if previous status is on.
Press to a tivate OFF TIMER. While programming pro ess, the OFF
symbol will flash on the display.
The first press of button will show the previous time setting.
Further pressing of the button will advan e the time setting in 30 minutes interval.
2 se onds after do not press ON button, the signal is sent to the unit. You an see the
a tual time and symbol remains on the display.
Press to dea tivate OFF TIMER. The symbol will disappear.
OFF
CLR
M
ON
CLR
ON OFF
CLR CLR
M ON
ON OFF
CLR CLR
M ON
ON OFF
CLR CLR
M ON M
1 2
3 4
ON OFF
CLR CLR
M
ON OFF
CLR CLR
M
OFF
ON OFF
CLR CLR
M
ON OFF
CLR CLR
M
1 2
3 4
OFF
OFF
ON OFF
CLR CLR

RECEIVER INDICATORS AND ON/OFF BUTTON SETTING IN THE INDOOR UNIT
5
Remote ontrol signals are
got by this re eiver.
RECEIVER window
It indi ates that the unit is working
on ooling or heating mode
a ording the sele tion.
COMPRESSOR
indi ator
Cool mode or automati mode
operation has been sele ted.
COOL indi ator
It indi ates that heat
mode or automati
mode operation has
been sele ted.
HEAT indi ator
It indi ates that the
unit is on operation. If
no more indi ators are
on, the unit is
operating on fan
mode.
POWER indi ator
DRY indi ator
It indi ates that the ool mode or
automati mode operation has been
sele ted.
COOL indi ator
It indi ates that the unit is on operation.
If no more indi ators are on, the unit
is operating in ventilation mode.
POWER indi ator
It indi ates that the heat mode is
sele ted, or automati mode operation.
HEAT indi ator
If the remote ontrol is not available,
press this button to stop/start the unit.
Also, pressing the button repeated times,
the unit operating modes ould be
sele ted a ording to the following
sequen e: OFF-COOL-HEAT.
ON/OFF button
Remote ontrol signals are got by this re eiver.
RECEIVER window
It indi ates that the dry mode has been
sele ted.
ALARM
The unit
will stop.
The unit is working on
ooling mode and the indoor
unit oil temperature goes
below a set value.
The unit is working and the
temperature in the indoor unit
oil is too low: Che k the
sele ted temperature . If the
alarm doesn't disappear
he k the orre t fun tioning.
Ceiling model: No indi ation.
Cassette: The ompressor led
blinks while the rest of the leds
remain the way they were.
The unit
will stop
Ambient temperature regulation
probe error. Che k sensor onne tion.
Compressor overload.
During heating y le the indoor
oil temperature has been too
high.
The unit
will stop
These prote tions are
automati reset for the first
time. To reset for the se ond
time press button "ON/OFF"
until the alarm disappears.
If the alarm shows up again,
please he k:
- Indoor oil temperature
probe onne tions.
- Indoor unit works properly
- Clean air filters.
Overflow of water ondensing.
The float swit h, has dete ted
water Overflow.
The unit
will stop
These prote tions are
automati reset, the alarm
resets automati ally when
there is no more water.
If the alarm shows again:
Che k the water drain, and
the float swit h onne tions.
Ceiling model:
Sequen e: The Power led is 4
se onds on and 3 se onds off .
Cassette: All leds are off.
Cool:
Power:
Cool:
Power:
Power:
VERSION 1 (C SSETTE MODEL) VERSION 2 (CEILING MODEL)
DESCRIPTION EFFECTS CTION
ANTI-FREEZE
PROTECTION
BROKEN SENSOR
DETECTION
HEAT OVERLOAD
OVERFLOW
INDIC TION
Ceiling model:
Sequen e: The Cool led blinks
while the Power led blinks on e
every four se onds.
Cassette:
Sequen e: The Cool led blinks
while the Power led is on.
Ceiling model:
Sequen e: The ool led blinks 5
times, while the Power led is 3
se onds off and 2 se onds on.
Cassette:
Sequen e: The Cool led blinks while
the Power led is on.

6
UNIT PROTECTION DEVICES
AGAINST FREQUENT COMPRESSOR CYCLING
When COOL / HEAT / AUTOMATIC is sele ted, the start up of the unit will be delayed for 3 minutes, to prote t the unit
against frequent ompressor y ling.
AIR PREHEATING
On heating mode, the indoor unit fan will not start or will start at low speed, to prevent from air ool feeling, until the
indoor unit temperature rea hes the set temperature; then the unit will operate to the sele ted temperature.
DEFROST CYCLE
When the unit is operating on heating mode, the unit will do defrost to eliminate the i e that will produ e the outdoor unit;
on this y le, the indoor unit fan will swit h off.
AUTO RESTART
If power failure o urs during operation, the unit will start (after power re overy) in the same operation mode as before.

COD: MUL31E-1003 02-2005
Due to Lennox's ongoing commitment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability.
mproper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury.
nstallation and service must be performed by a qualified installer and servicing agency.
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