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intensity BlackSeries MDVC-V28W/DHN1 Installation Manual

intensity BlackSeries MDVC-V28W/DHN1 Installation Manual

Outdoor unit diverse inverter

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OUTDOOR UNIT
DIVERSE
MDVC-V28W/DHN1(At), MDVC-V36W/DHN1(At), MDVC-V42W/DHN1(At),
MDVC-V48W/DHN1(At), MDVC-V56W/DHN1(At), MDV-V28W/DHN1(At),
MDV-V36W/DHN1(At), MDV-V42W/DHN1(At), MDV-V48W/DHN1(At),
MDV-V56W/DHN1(At)
INSTALLATION MANUAL
Thank you very much for purchasing our air conditioner.
Before using it, please read this manual carefully and keep it for future reference.
IDU
MAN-I-ICODI-1120
intensity.mx

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Summary of Contents for intensity BlackSeries MDVC-V28W/DHN1

  • Page 1 OUTDOOR UNIT DIVERSE MDVC-V28W/DHN1(At), MDVC-V36W/DHN1(At), MDVC-V42W/DHN1(At), MDVC-V48W/DHN1(At), MDVC-V56W/DHN1(At), MDV-V28W/DHN1(At), MDV-V36W/DHN1(At), MDV-V42W/DHN1(At), MDV-V48W/DHN1(At), MDV-V56W/DHN1(At) INSTALLATION MANUAL Thank you very much for purchasing our air conditioner. Before using it, please read this manual carefully and keep it for future reference. MAN-I-ICODI-1120 intensity.mx...
  • Page 2: Table Of Contents

    CONTENTS PAGE WARNING PRECAUTIONS..................1 If the supply cord is damaged, it must be replaced by the ATTACHED FITTINGS................2 manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. OUTDOOR UNIT INSTALLATION..............3 An all-pole disconnection switch having a contact separation of INSTALL THE CONNECTING PIPE............5 at least 3mm in all poles should be connected in fixed wiring.
  • Page 3: Attached Fittings

    Inappropriate grounding may cause electric shock. All the fittings should be Intensity fittings. Do not install the air conditioner in a location subject to a risk Wired/Remote controller — purchase separately of exposure to a combustible gas.
  • Page 4: Outdoor Unit Installation

    Supposing the wind direction during the operation season of the 3.2 Installation space (Unit:mm) discharge port is set at right angle to the wind direction. 28kBtu/h Strong wind Strong wind Fig.2-2 Installation in the following places may result in some troubles. Do not install the unit in such places below.
  • Page 5 Parallel connect the two units or above 48/56kBtu/h > 300 > 600 > 2000 Fig.3-5 Parallel connect the front with rear sides > 2000 > 500 > 3000 > 3000 > 300 Fig.3-6 Fig.3-5 3.3 Moving and installation Since the gravity center of the unit is not at its physical center, so please be careful when lifting it with a sling.
  • Page 6: Install The Connecting Pipe

    Refrigerant connecting outside, and then piping and wiring through this. Pay attention to 4. INSTALL THE CONNECTING PIPE pipe the piping the fat connecting pipe should out from the largest Water discharge pipe hole, otherwise the pipes will be rubbed. Please do the moth Remote controller proofing for the knocked out hole, to avoid the pest processing Check whether the height drop between the indoor unit and...
  • Page 7 Flaring Flaring 36kBtu/h Flaring Flaring Use the special-purpose branch branches provided by Intensity only. Failing to do so may lead to severe system malfunction. Flaring 42kBtu/h Flaring If the distance from the first branch pipe to the last IDU exceeds 15 m, use connection method 2.
  • Page 8 4.6 Illustration Pipe diameter of the connector in the outdoor unit's body Table 4-7 Outdoor Unit(Take Model 56 for example) Piping Pipe diameter of outdoor unit's connector(mm) MODEL side Gas Side Liquid Side (kBtu/h Φ15.9 Φ9.5 (28) Indoor Units Φ15.9 Φ9.5 Φ15.9 Φ9.5...
  • Page 9 Allowable length and altitude difference of refrigerant pipe table 4-11 Permitted value Piping ≤50m(28kBtu/h) +a+b+c+d+e+f Total Pipe Length(Actual) ≤65m(36/42kBtu/h) L1+L2+L3+L4+L5 ≤100m(48/56kBtu/h) ≤35m(28kBtu/h) Actual Length L1+L2+L3+L4+L5+f(The first connect method) ≤45m(36/42kBtu/h) ≤60m(48/56kBtu/h) Maximum Piping(L) or L1+L3+L5+f(The second connect method) ≤40m(28kBtu/h) Equivalent Length ≤50m(36/42kBtu/h) ≤70m(48/56Btu/h) Pipe Length(from the first line branch...
  • Page 10 The second Connect method Pipe length(From the nearest branch Outdoor unit pipe equivalent length Maximum pipe equivalent length (From the first line branch pipe) Maximum pipe equivalent length The First Line Branch Pipe Indoor unit Fig.4-8 4.7 Remove Dirt or Water in the Piping (If the pressure cannot be decreased to lower than -100.7 kPa after Make sure there is no any dirt or water before connecting two-hour vacuuming, repeat the vacuum breaking and vacuum...
  • Page 11: Electrical Wiring

    5. ELECTRICAL WIRING Outdoor power supply On/Off switch Power supply of centralized controller Fuse Centralized controller (optional) P Q E X Y E Please use the shielded wire, and the shield layer must be grounded. Fuse Fuse Fuse Fuse On/Off switch Indoors Power supply Distribution box...
  • Page 12 CAUTION Only the dedicated meter of Intensity can be used on the unit. For the wiring method of the meter, please consult Intensity’s professional service personnel. Centralized Communication controller of IDUs Fig. 5-3 Wiring Terminal Description Note: The wired controller and centralized controller in the dashed box are optional accessories.
  • Page 13: Test Running

    The method of fixing the power cord and signal wire: 1.The method of fixing the power cord : Indoor unit power supply wiring 28kBtu/h 36/42kBtu/h 48/56kBtu/h Indoor Power Supply Circuit Breaker Manual switch Wire Distribution Box 2.The method of fixing the signal wire : Indoor Unit 28kBtu/h 36/42kBtu/h...
  • Page 14: Precautions On Refrigerant Leakage

    7. PRECAUTIONS ON REFRIGERANT Factory charge Model LEAKAGE Refrigerant/kg tonnes CO equivalent 2.20 4.59 28kBtu/h 2.35 4.91 36kBtu/h This air conditioner(A/C) adopts inncouous and nonflammable refrigerant. The locating room of the A/C should big enough 3.00 6.26 42kBtu/h that any refrigerant leakage is unable to reach critical thickness. 3.40 7.10 48kBtu/h...