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INSTALLATION, USE, MAINTENANCE MANUAL

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INTRODUCTION

TRASPORTATION, RECEIVING, HANDLING

SAFETY RULES

RECOMMENDATIONS

This installation, operation and maintenance booklet should always accompany 
the fancoil ready consultation by the installer or user if necessary. The appliance 
should be installed in compliance with regulations in force in each country and 
according to the manufacturer’s or qualified installer’ instruction. The manufac-
turer cannot be held liable for any damage to property or injury to persons and 
animals caused by incorrect installation of the appliance. Only qualified persons 
should install the appliance and connect it to the mains electricity supply. Before 
carrying out any work on the appliance, ensure that it disconnected from the 
electricity supply. Read this instruction booklet before installing the appliance.

The appliance  is dispatched enclosed in special protective packaging, which 
should be kept intact until the appliance is positioned in the final place of in-
stallation.
The appliance should be handled with extreme care, always keeping it in its 
original packaging.
To take the appliance out of the packaging, proceed as Pic. 1:
1. Turn the fan coil box upside down and open the bottom.
2. Remove the polystyrene filling and keep it.
3. Keeping the bottom of the box open, turn the pack 180°, taking care that 
the contents are firmly hald before resting it  gently on the ground. Lift off the 
packaging from the appliance.

Secure packs during transportation.

Pic. 01

Do not expose to the elements.

Do not tread on packs.

Protect hands with work gloves when dismantling the appliance.

Work in PAIRS if the applinance weighs more than 25 kg.

The appliance is easy to use, ut it is important to read this guide completely 
before using for the first time.
This will help you:

- use the appliance in all safety;
- obtain best performance;
- avoid errors;
- respect the environment.

-  Do  not  allow  children  or  unassisted  handicapped  persons  to  use  the                     
appliance.
- Do not touch the appliance with wet parts of the body or if barefoot.
- Do not tug, pull or twist electrical cables attached to the appliance, even when 
disconnected from the electricity supply.
- Do not open the flaps giving access to the internal parts of the appliance wi-
thout having first put the system on-off switch to “off”.
- Do not introduce sharp pointed objects through the air intake and outlet grilles.
- Do not leave packing material (cardboard, staples, plastic bags, etc.) within 
reach of children since they could be a source of danger.
- Dispose of correctly.
- Do not sit or climb on the appliance or rest any type of object on it.
- Do not spray or throw water directly on the appliance.
- Do not use the appliance in places with suspended dust/powder or in poten-
tially explosive atmospheres, in very damp environments or in the presence of 
oil in suspension or in particularly aggressive atmospheres.
- Do not cover the appliance with objects or drapes that even partially obstruct 
the air flow.
- The appliance works by electricity at mains voltage (230 Vac, 50 Hz). Always 
bear in mind that mains voltage is potentially dangerous and any appliance 
connected to it should be used with caution. Before carrying out any work on the 
appliance, disconnect it from the electricity supply (by pulling out the plug from 
the mains socket or isolating the supply line by putting the on-off switch to off).
- If the appliance is not to be used for long periods, make sure that the controls 
are in the position 0 (off). If the appliance is not going to be used in winter when 
temperatures are near to freezing, drain the system and ensure that the applian-
ce heat exchanger has no water in it in order to prevent the formation of ice and 
consequent breakage. 
- To make the appliance inoperable, disconnect it totally from the electricity supply.
- It is unsafe to alter or try to alter the characteristics of this product. Any tampe-
ring or alteration renders the warranty null and void.
- In the event of malfunction or failure, do not try to repair the appliance yourself; 
contact a qualified technician. Repairs carried out by unqualified persons could 
cause damage or accidents.
- Always keep the appliance clean. In particular clean the air filter periodically 
(at least once a month).

FAILURE TO COMPLY WITH THE ASSEMBLY INSTRUCTIONS GIVEN IN 
THIS GUIDE RELIEVES THE MANUFACTURER OF ALL AND ANY LIABILI-
TY. INCORRECT INSTALLATION COULD CAUSE MALFUNCTIONING OR 
FAILURE OF THE APPLIANCE. COULD ALSO REPRESENT A HAZARD 
FOR THE USER.

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Summary of Contents for ALLEGRA II

Page 1: ...www lennoxemea com INSTALLATION USE MAINTENANCE MANUAL CENTRIFUGAL FAN COIL UNIT ALLEGRA II 0 6 6 7 kW 105 1500 m3 h ALLEGRA2 IOM 1803 E ...

Page 2: ......

Page 3: ...o the water mains 7 Condensate water drainage 8 ELECTRICAL CONNENCTION 8 CONNECTIONS TO THE TERMINAL BOARD 8 Without control panel 8 With control panel 8 CHANGING THE MOTOR SPEED OF ROTATION 9 TESTING THE FANCOIL 9 TURNING THE COIL 9 WORK LIMITS 10 USING THE APPLIANCE 10 Using the control panel 10 CLEANING AND MAINTENANCE 11 Ordinary maintenance 11 Cleaning the air filter 11 Cleaning the housing a...

Page 4: ...om the electricity supply Do not open the flaps giving access to the internal parts of the appliance wi thout having first put the system on off switch to off Do not introduce sharp pointed objects through the air intake and outlet grilles Do not leave packing material cardboard staples plastic bags etc within reach of children since they could be a source of danger Dispose of correctly Do not sit...

Page 5: ...oils numbers n 1 1 1 1 1 1 1 1 1 1 Coil used for cooling and heating Rows number n 4 4 4 4 4 4 4 4 4 4 Water content litri 0 7 1 1 1 6 2 0 2 4 2 8 3 2 3 2 3 7 4 1 Hydraulic connection Ø Gas female Ø 1 2 1 2 1 2 3 4 3 4 3 4 3 4 3 4 3 4 3 4 General features Unit lenght with cabinet L mm 600 750 900 1050 1200 1350 1500 1500 1650 1800 Unit lenght without cabinet M mm 380 530 680 830 980 1130 1280 1280...

Page 6: ...Before installing the appliance remove the housing if present Raise the flaps covering the control panel and the water connections Remove the two screws fixing the housing to the fan coil load bearing structure Gipping the rear of the housing remove it as shown in the Pic 5 NOTE be careful of the lugs on the front part of the load bearing structure as shown in Pic 10 Put the cabinet in the packing...

Page 7: ...NNECTIONS CONNECTION TO THE WATER MAINS CAUTION Always use a wrench and nose key for connection of the coil to the pipes Pic 12 If the solenoid valve is installed suitably insulate the valve body with insulating material Pic 13 Connect the water inlet and outlet pipes observing the indications given on the side of the appliance Correctly insulate the water supply pipes to prevent drip ping during ...

Page 8: ...earth wire to the relative terminal marked with the symbol Check the earth connection Comply with the safety regulations in force in the country of installation WITHOUT CONTROL PANEL The electrical connections should be made to the terminal board on the side of the appliance Each terminal is identified by the label to be found on the terminal board WITH CONTROL PANEL The electrical connections sho...

Page 9: ...ore switching on the appliance Before mounting the housing if present fill the system bring it up to pres sure and bleed Make the water circulate and check for leaks Check correct operation of the fan coil at the 3 speeds of the solenoid valves and of the minimum temperature thermostat if installed Pic 18 Rosso Blu Nero Motore Motore Comune A 180 1 2 3 4 5 6 7 E Take out auxiliary coil C if presen...

Page 10: ...ING THE CONTROL PANEL If the appliance has a built in control panel raise the flap and proceed as follows Cooling mode Put the season selector switch from the off position to the summer position The fan starts immediately Heating mode Put the season selector switch from the off position to the winter position The fan starts In models with minimum temperature thermostat optional the fan starts when...

Page 11: ...c 24 Pic 25 WATER DETERGENT WATER DETERGENT CLEANING THE HOUSING AND THE CONTROL PANEL To clean the housing use a dry soft cloth to avoid scratching the enamel To clean the control panel and the air outlet louvres use a vacuum cleaner fitted with a soft dusting tool or use a separate brush Delicately clean the louvres and the controls by removing dust from the cracks and corners Under no circumsta...

Page 12: ...re disman tling the appliance is to disconnect it totally from the electricity supply This appliance has been made using recyclable materials copper aluminium brass plastic assembled by screws and push fits to make separation of the parts easy Contact a firm specialised in differentiated waste disposal it is the only way to be certain of correct recycling and thereby contribute to protection of th...

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Page 14: ...curring liability Improper installation adjustment alteration service or maintenance can cause property damage or personal injury Installation and service must be performed by a qualified installer and servicing agency ALLEGRA2 IOM 1803 E SALES OFFICES BELGIUM AND LUXEMBOURG POLAND 32 3 633 3045 48 22 58 48 610 FRANCE PORTUGAL 33 1 64 76 23 23 351 229 066 050 GERMANY SPAIN 49 0 211 950 79 60 34 91...

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