Lennox Comfair HD User manual

INSTALLATION
OPERATING &
MAINTENANCE MANUAL
Comfair
HD
ENGLISH
MARCH04

2
WALL FANCOIL UNITS INDEX
Safety measures1
Wall fancoil units installation2
Name and functions of the parts4
Preparation7
Automatic operation 8
ode of operation (COOLING, DEHU IDIFYING, FAN, HEATING)9
Adjusting the airflow10
TI ER operation11
SLEEP function12
Air cleaning function13
Cure and maintenance13
Troubleshooting14
SAFETY MEASURES
All the information in this manual must be read carefully and understood.
Pay particular attention to the operation standards with "DANGEROU " or "WARNING! signals as their disrespect can cause
damage to the machine and/or persons or object..
If any malfunctions are not included in this manual, contact the Aftersales ervice immediately.
Eden .r.l. declines all responsibility for any damage whatsoevere caused by improper use of the machine, and a partial or
superficial acquaitance with the information contained in this manual.
- Dont install this fancoil yourself: call the dealer authorized to carry out installation
- Avoid prolonged direct contact with the cooler airflow.
- Dont insert your fingers or objects into the outlet vent or the front cover grille.
- Dont start or stop the fancoil by means of the mains ON/OFF switch.
- Dont place objects on the fancoil.
- Dont allow water to come into direct contact with the fancoil.
- Dont direct the airflow into a fireplace or heating appliance.
- Dont touch the fins of the heat exchanger.
- Dont lock or cover the front panel or the outlet vent
Safety symbols
0°
60°
Obl ged
operat on
Danger! Forb dden
operat on
Danger:
power supply!
Danger:
temperature!
- Contact authorised aftersales service personnel for any repair work.
- When moving house, call the authorised aftersales service for disconnecting and re-installing the unit.
- In the event of malfunctioning (burning smell, etc.), stop the appliance immediately and contact the authorised
aftersales service.
- Disconnect the unit from the electric supply when it wont be used for a long time.
- Take precautions to prevent children from accidentally swallowing the batteries of the remote control.
- Always switch off the fancoil and remove the plug from the socket when cleaning the appliance or changing air filter.
- Remove the batteries from the remote control when it isnt going to be used for a long time.
- Always operate the unit with the air filter installed.
- Install the fancoil and the remote control at least one metre from any television or radio.
- Take all necessary precautions to prevent acces to children during installation.
- ake sure the the front panel has been firmly secured.
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3
WALL FAN COIL UNITS INSTALLATION
AS follows we supply installation instruction for HD wall fancoil units.
Please consider that:
- Looking the unit frontally, the feeding pipes have direction right-left.
- the outside system pipes have to come from the left side.
Provide a hole on the wall with the following dimensions. From the hole the system water pipes are coming out.:
A= 500
B= 80
H= 60
SYSTE
WATER PIPES
L
HA
Provide fancoil supporting template fixing to the wall.
SUPPORTING
Fix the fancoil on the template
HD
Provide 2 flexible pipes, connection 1/2" and make the connection to the system pipes.
Please isolate system pipes.
FLEXIBLE PIPE
SYSTE
WATER PIPES
SUPPORTING
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2
WALL FANCOIL UNIT:
HD 1, HD 2 WALL FANCOIL UNIT: HD 3
Capt on
AØ 1/2" water connection flexible pipes.
BØ 16,5 mm condensate drain pipe.
400
500
550
B
A
490
500
157
AB
H draul c connect ons and condansate dra n p pe d mens on
4
Elevate the fancoil from the lower part and providehidraulic connections.
Locate the unit in the right operating position.
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5
NAMES AND FUNCTIONS OF THE PARTS
LEGEND:
1 Front cover
2 Air filter
3 Aiflow direction flaps
4 Control panel
5 Power switch
6 Remot control
1
23
4
5
1 NIGTH AND CLEAN AIR FUNCTION INDICATOR LIGHT (RED)
- This light comes on when the appliance is in the nigth function or the generator of negative ions mode.
2 OPERATION INDICATOR LIGHT (GREEN)
- This comes on when the unit is operating
- It blinks for approx. twenty seconds when the power supply is switched on again.
3 TIMER INDICATOR LIGHT (YELLOW)
- This comes on when the timer is operating
- It blinks when the protection system is operating.
SIGNALLINGS AND AUXILIARY KEYS OF CONTROL
1 EMERGENCY BUTTON
- The emergency button may be used to activate the fancoil when the remote control si broken or lost.
Operation in this case is in the fully automatic mode as follows:
- Temperature control;
- Fan control;
- Airflow direction control
2 POWER SWITCH
ON: Put this position to start the units.
OFF: Put to this position when the unit won't be used for a long time.
FUNCTIONS CONTROL PANEL
RED GREEN YELLOW
NIGHT/IONISATION
FUNCTION
(SLEEP/CLEAN
OPERATION TI ER
123
E ERGENCY BUTTO
2
1
6
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6
NAMES AND FUNCTIONS OF THE PARTS
1 POWER ON/OFF
2 SLEEP
Press this button for the night mode operation. The
temperature setting is changed automatically in
comformity with the set time.
3 TIMER
Press this button for adjusting the timer (1 ¸ 9 ore). Use
this button for quick setting of the operating time.
4 TEMP/TIME
Press this button to set the temperature and time
(increase)
5 TEMP/TIME
Press this button to set the temperature and time
(decrease)
6 MODE
Press this button to set the various modes of operation
(automaric, cooling/heating, dehumidifying and fan).
7 DIREC.
Use this button to adjust the airflow in a vertical direction
(automatic, direction 1, direction 2, direction 3, direction
4, direction 5).
8 AIR CLEAN
Press this button to generate negative ions and to clean
the air in the room.
9 SPEED
Press this button to select the fan speed (automatic, low,
medium, high).
10 AUTO
Press this button to set the airflow direction in the
automatic mode.
11 OFF (t mer)
Set the time for when fancoil operation should stop.
12 ON (t mer)
Set the time for when fancoil operation should start.
13 DEL (t mer)
Use this button to delete the timer setting.
14 ENT (t mer)
Use this button to enter the timer setting.
15 CLOCK
Use this button to set the current time.
16 ACL
Use this button to erase all the settings made by the user
in order to return to original setting.
17 SIGNAL TRANSMITTER
The control signals are sent to the fancoil from this
transmitter.
REMOTE CONTROL
2
1
4
3
6
7
11
13
15
5
9
8
10
12
14
16
17
The remote control enables the user to set all unit operating parameters; these parameters are shown on a display to facilitate
programming. The remote control runs on two 1,5 V batteries, monopole type R 03 AAA and optimal operation is guaranteed up to
7 meters from the unit
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NAMES AND FUNCTIONS OF THE PARTS
1 TRANSMISSION INDICATOR LIGHT
This indicator light shows when a command has been
sent to the appliance.
2 TIME DISPLAY
This indicates both the current and the set time (A ,
P , from 1:00 a 12:59).
3 OPERATING MODE DISPLAY
This shows the mode of operation (cooling,
dehumidifying, etc.).
4 TIME SETTING DISPLAY
This shows the time which the appliance should start
operating.
5 TEMPERATURE SETTING DISPLAY
This shows the thermostat setting.
6 FAN SPEED DISPLAY
This shows the current fan speed.
7 NIGHT AND AIR CLEANING FUNCTION DISPLAY
This shows that the night and negative ion generation
functions have been set.
8 TIMER MODE DISPLAY
This shows the current time, timer off, timer on.
REMOTE CONTROL DISPLAY
The illustration shows the control display with all the indicator lights
lit; only the currently request indicator lights, however, displayed
upon actual use.
- The signals will not be transmitted correctly if a wall, curtain or other objects are situated between the FAN COIL and the remote
control.
- The fancoil could operate incorrectly if strong light falls directly on the signal receiver. Use a curtain to protect from direct sunlight
and place any lamp with a strong light far from the signal receiver.
- If there is another electronic appliance operating by remote control, move it or contact the authorised after-sales service.
- Do not put the remote control in a place where it could be exposed to direct sunlight or near heating appliances.
- Protect the remote control against heavy impact and do not allow water or other liquids to be sprayed onto it.
- When the remote control is used in rooms where there are quick start lamps, the FAN COIL may not receive the signals correctly.
ATTENTION!
PREPARATION
1 Make sure that the un t s connected to the electr cy
supply.
2 Open the front cover
3 Put the power sw tch to on
4 Close the front cover
POWER SUPPLY
1 Use both hands to pull the button edge of the front cover
forwards by 30°
2 Use both hands to push the front cover upwards, raising
it.
OPENING AND CLOSING THE FRONT COVER
2
1
ON - OFF
Don't operate the unit with the front cover open, since
malfunctioning could occur.
Fit the hooks located at the top of the base unit into the holes in the top of the front cover grille and then press the
bottom of the cover on both sides to lock it into place.
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2
8
PREPARATION
1 Press and sl de the battery cover downwards.
Gently press on the marked place and slide the cover in
the direction of the arrow.
2 Insert the batter es.
Ensure that the battery poles are correctly positioned.
3 Close the battery cover
PREPARING THE REMOTE CONTROL
INSERTING THE BATTERIES
1 2 3
++
--
- Take precautions to prevent children from accidentally.
- When the remote control won't be used for a long time, remove the batteries.
- The batteries should last approx. one year if used correctly. When the remote control range becomes notably reduced, replace
the batteries and press the ACL button with the tip of a biro or another small pointed object.
CAUTION!
SETTING THE CURRENT TIME
1 Press the CLOCK button.
2 Use the / buttons to set the clock to the current t me.
Button : press this button to put the time forward.
Button : press this button to put the time back.
Each time the button are pressed, the time is put forward or back in steps of one minute; keep the buttons pressed to change
time quickly with an increase/decrease of one minute every 0,1 second)
3 Press the CLOCK button too.
This confirm the time.
The symbol AM or PM stops flashing on display
USING THE REMOTE CONTROL
The remote control should be pointed at the signal receiver in order to function directlly:
- When a signal is correctly received by the fancoil, high-pitched beep is heard.
- If there's no beep, press the remote control again.
The range of operation
is approx. seven metres.
E g : when the clock
is set to 11:30
1
2
3
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Press the SPEED button.
Each time the button is pressed the fan speed changes in
the following order:
N.B.: After approx. 0,5 seconds the entire display reappears
When the speed s set n AUTO:
The fan speed changes according to the difference between
the room and the set temperature. When this difference in
temperature has been decreased, the fan speed decreased
too.
AUTOMATIC OPERATION
SELECTING AUTOMATIC OPERATION
1 Press the POWER ON/OFF button (on/off control)
The fancoil starts operating upon pressing this button.
2 Press the MODE button and select AUTO (automat c).
The word AUTO apeears on its own on the display. The trasmission indicator light starts blinking, indicating that
the commands have been sent and the signals will be transmitted after the button has been released. While AUTO
is being set, the control unit may choose the mode of operation according to the room temperature.
The modes of operation have been set as described below.
Cooling above 25°C
Dehumidifying 20°C-25°C
Heat pump below 20°C
Cooling
Dehumidifying
(only with solenoid
valve installed)
Heat pump (heating)
AUTO LOW MEDIUM HIGH
STOPPING OPERATION
Press the POWER ON/OFF button.
CHANGING THE FAN SPEED
Decreasing
temperature
Increasing
temperature
High
edium
Low
Set temp. + 4°C
Set temp. + 2°C
Set temp.
Set temp. +3°C
Set temp. +5°C
High
edium
Low
Difference in temperature: DT=DTa= 2,0°C ± 0,5°C
1
2
Notes of automat c operat on
The selected mode of operation will be automatically started, depending on the room temperature at the time of activation.
Furthermore, depending on the mode of operation, the room temperature setting should take into account the set-point temperature
(as indicated above).
Once the mode of operation has been selected, it will no longer be changed even if the room temperature changes.
In the dehumidifying mode operation, the fan turns slowly to maximise dehumidification and the fan stops periodically.
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