Lennox Comfair HD User manual

INSTALLATION

OPERATING &

MAINTENANCE MANUAL

Comfair

ENGLISH

MARCH04

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.

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 1

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

Provide fancoil supporting template fixing to the wall.

SUPPORTING

Fix the fancoil on the template

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

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 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

490

500

157

H draul c connect ons and condansate dra n p pe d mens on

Elevate the fancoil from the lower part and providehidraulic connections.

Locate the unit in the right operating position.

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 3

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 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

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 4

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

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

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 5

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

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.

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 6

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

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 7

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

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.

INSTALLATION - OPERATING & MAINTENANCE MANUAL

Page 8

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