Technibel MW 2 Technical Instructions

Wall type terminal units, cooling 2 100/2 800/4 000/ 5 200 w, heating 2 700/3 500/5 100/6 500 w
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UNITES TERMINALES MURALES
WALL TYPE TERMINAL UNITS
UNIDADES TERMINALES TIPO MURAL
WANDGERÄTE-WASSERGEKÜHLT
Janvier 1996
MW
UNITÀ TERMINALI MURALI
Froid
Cooling
Freddo
Frio
Kalt
MW 2 - 2 100 W - 2 700 W
MW 3 - 2 800 W - 3 500 W
MW 4 - 4 000 W - 5 100 W
MW 5 - 5 200 W - 6 500 W
DOSSIER TECHNIQUE
TECHNICAL INSTRUCTIONS
DOSSIER TECNICO
MANUAL TÉCNICO
TECHNISCHE DOKUMENTATION
Chaud
Heating
Caldo
Calefaccion
Warm
10 12 088 - F.GB.I.E.D - 01
F
GB
I
E
D

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Summary of Contents for Technibel MW 2

  • Page 1 Calefaccion Kalt Warm MW 2 - 2 100 W - 2 700 W MW 3 - 2 800 W - 3 500 W MW 4 - 4 000 W - 5 100 W MW 5 - 5 200 W - 6 500 W Janvier 1996 10 12 088 - F.GB.I.E.D - 01...
  • Page 2: Table Of Contents

    MARKING This product marked conforms to the essential requirements of the European Directives: - Low voltage no. 73/23 EEC, modified 93/68 EEC, - Electromagnetic Compatibility no. 89/336 EEC, modified 92/31 and 93/68 EEC. CONTENTS TECHNICAL INSTRUCTIONS 1 - Application - Use ......................2 2 - Description .........................
  • Page 3: Description

    2 - DESCRIPTION MW 2 MW 3 1 - Air inlet (suction) 2 - Air outlet (blowing) 3 - Vertical deflection louvre control switch 4 - Motorised vertical deflection louvre 5 - Manual horizontal deflection louvre 6 - Air filters...
  • Page 4: Physical Characteristics

    3 - PHYSICAL CHARACTERISTICS 3.1 WEIGHT Air handler Packed weight (kg) Net weight (kg) MW 2 MW 3 MW 4 17.7 13.5 MW 5 17.7 13.5 3.2 DIMENSIONS °C MW 2 MW 3 MW 4 1000 Thickness : 27.5 mm...
  • Page 5 AIR INLET 24°C, 50% RH Water temperatures (*) 7/14°C 7/12°C Fan speed Model P tot P sens P tot P sens MW 2 MW 3 MW 4 MW 5 AIR INLET 27°C, 47% RH Water temperatures (*) 7/14°C 7/12°C Fan speed Model...
  • Page 6: Control

    (15 to 30°C) • Available as an accessory: Remote temperature probe. 6 - ACCESSORIES 6-1 CONDENSATE DRAINAGE SYSTEM • Factory-fitted accessory. MW 2 MW 3 MW 4 MW 5 • Oscillating piston electromagnetic type pump with float Discharge detection unit controlling the 3 levels of operation (On/Off/ height in m Safety).
  • Page 7: Installation Instructions

    • The wall on which the air handler will be fixed must be A (mm) B (mm) sufficiently thick for there not to be any resonance and so MW 2 1 150 as not to produce any noise. MW 3 1 150 •...
  • Page 8 D- Drill the six 32 mm deep, 5 mm dia. fixing holes. cover E - Put the 6 plugs in the 5 mm dia. holes. F - Fix the support plate on the wall using the six 4 x 16 screws. MW 2 MW 3 Guide arrows 80 mm dia. hole...
  • Page 9 3.3 DRILLING THE HOLES FOR THE PIPES (for pipes entering through the rear of the air handler) • Using an 80 mm dia. bell saw attachment, drill a hole in the wall for the pipes. Wall Wall Drill Trim 5 - 10 mm Drill 80 mm dia.
  • Page 10: Connections

    • Fix the two pipes using adhesive tape: t a p e - MW 2, MW 3: Ø 18 mm. - MW 4, MW 5: Ø 26 mm. • For air handlers equipped with a condensate lift system, the pump discharge is...
  • Page 11 4.2.4 PURGING THE AIR HANDLER'S WATER CIRCUIT • Done by means of a purge screw located on the water coil's header. • To have access to the screw, remove the air handler's cover. MW 2 MW 4 MW 3 MW 5 •...
  • Page 12 Air handler side • The power cable must be fixed. • Section of an air handler's power cable: 3G 1.5 mm • Current consumption of an air handler (with condensate pump): MW 2 MW 3 MW 4 MW 5 Max. current 0.25...
  • Page 13 • Note : Protected supply It is possible to obtain temperature control by actuating a 230 V / 1 + T / 50 temperature control valve (not supplied) operating in on- N Ph COOLING MODE off mode and feeding the terminal unit. ONLY In this case, ventilation is permanent.
  • Page 14: Starting

    • Connect as indicated: - Max. length of cable: 50 m on 1.5 mm • Use shielded cable if the latter runs next to power cables. • Refit the protective covers. Probe Thermostat Connecting cable (not included) 5 - STARTING IMPORTANT Before doing any work on the installation, make sure it is switched off and put out of bounds.
  • Page 15: Maintenance

    - that the pipes are clean and correctly connected (no leaking), - that the assembly operates correctly by testing it. 7 - WIRING DIAGRAM MW 2 - MW 3 - MW 4 - MW 5 10 05 357 - 00 Power supply 230/1/50...
  • Page 16 En el interés de mejoras constantes, nuestros productos pueden modificarse sin aviso prévio. R.D. 28 Reyrieux BP 131 01601 Trévoux CEDEX France Tél. 33 4 74 00 92 92 Fax. 33 4 74 00 42 00 R.C.S. Bourg-en-Bresse B 759 200 728...

This manual is also suitable for:

Mw 3Mw seriesMw 5Mw 4

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