Panasonic S-15MK2E5B Installation Instructions Manual
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Panasonic S-15MK2E5B Installation Instructions Manual

Panasonic S-15MK2E5B Installation Instructions Manual

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INSTALLATION INSTRUCTIONS
Air Conditioner
This air conditioner uses the refrigerant R32 or R410A.
Model No.
Indoor Units
Rated Capacity
Indoor Units
Type
Type
15
22
28
36
45
56
73
106
K2
Wall Mounted S-15MK2E5B S-22MK2E5B S-28MK2E5B S-36MK2E5B S-45MK2E5B S-56MK2E5B S-73MK2E5B S-106MK2E5B
ENGLISH
Read through the Installation Instructions before you proceed with the installation.
In particular, you will need to read under the "IMPORTANT!" section at the top of the page.
WEB-ACXF60-41560-EN

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  • Page 1 Indoor Units Type Type Wall Mounted S-15MK2E5B S-22MK2E5B S-28MK2E5B S-36MK2E5B S-45MK2E5B S-56MK2E5B S-73MK2E5B S-106MK2E5B ENGLISH Read through the Installation Instructions before you proceed with the installation. In particular, you will need to read under the “IMPORTANT!” section at the top of the page.

  • Page 2: Important

    IMPORTANT! This symbol refers to a hazard or WARNING Please Read Before Starting unsafe practice which can result in severe personal injury or death. This air conditioner must be installed by the sales dealer This symbol refers to a hazard or or installer.
  • Page 3 • Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans. •...
  • Page 4 When Connecting Refrigerant Tubing Pay particular attention to refrigerant leakages. WARNING • When performing piping work, do not mix air except for specified refrigerant in refrigeration cycle. It causes capacity down, and risk of explosion and injury due to high tension inside the refrigerant cycle. •...
  • Page 5 When Servicing • Contact the sales dealer or service dealer for a repair. • Ventilate the room by opening windows before servicing if there is a possibility of a refrigerant leakage. • Be sure to turn off the power before servicing. •...
  • Page 6 SERVICING CAUTION • Any qualified person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognised assessment specification. •...
  • Page 7 Marking to the equipment continues to be visible and legible. Markings and signs • that are illegible shall be corrected. Refrigerating pipe or components are installed in a position where they are • unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the components are constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded.
  • Page 8 REMOVAL AND EVACUATION CAUTION • When breaking into the refrigerant circuit to make repairs – or for any other purpose – conventional procedures shall be used. However, it is important that best practice is followed since flammability is a consideration. The following procedure shall be adhered to: Remove refrigerant.
  • Page 9 Recovery equipment and cylinders conform to the appropriate standards. • d) Pump down refrigerant system, if possible. e) If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system. f) Make sure that cylinder is situated on the scales before recovery takes place. g) Start the recovery machine and operate in accordance with instructions.

  • Page 10: Check Of Density Limit

    Check of Density Limit Check the amount of refrigerant in the system and floor space of the room according to the legislation on refrigerant drainage. If there is no applicable legislation, follow the standards described below. The refrigerant (R32), which is used in the air conditioner, is a flammable refrigerant. So the requirements for the maximum refrigerant charge amount [m ] used in the appliance are determined according to installation space of the appliance.
  • Page 11 < Whether or not to use R32 refrigerant leakage detection sensor > • According to the type of diagrams shown in Fig. 2, it is necessary to install R32 refrigerant leakage detection sensor if the installation space is within the range of using R32 refrigerant leakage detection sensor.
  • Page 12 Fig. 2 Wall-Mounted 20.0 Type 15 15.0 Use of R32 refrigerant leakage detection sensor 10.0 Nonuse of R32 refrigerant leakage detection sensor Floor area of the room (m²) Type 22 20.0 15.0 Use of R32 refrigerant leakage detection sensor 10.0 Nonuse of R32 refrigerant leakage detection sensor Floor area of the room (m²) 20.0...
  • Page 13 20.0 Type 36 15.0 Use of R32 refrigerant leakage detection sensor 10.0 Nonuse of R32 refrigerant leakage detection sensor Floor area of the room (m²) Type 45 20.0 15.0 Use of R32 refrigerant leakage detection sensor 10.0 Nonuse of R32 refrigerant leakage detection sensor Floor area of the room (m²) 20.0 Type 56...
  • Page 14 20.0 Type 73 15.0 Use of R32 refrigerant leakage detection sensor 10.0 Nonuse of R32 refrigerant leakage detection sensor Floor area of the room (m²) Type 106 20.0 15.0 Use of R32 refrigerant leakage detection sensor 10.0 Nonuse of R32 refrigerant leakage detection sensor Floor area of the room (m²)
  • Page 15 Wall-Mounted Use or nonuse of R32 refrigerant leakage Nonuse detection sensor 15~106 Capacity of indoor unit Refrigerant charge amount (kg)
  • Page 16 Wall-Mounted Use or nonuse of R32 refrigerant leakage Nonuse detection sensor 15~106 Capacity of indoor unit Refrigerant charge amount (kg) 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.1 10.1 10.1 10.1 10.1 10.1 10.1 10.1 10.1 10.2 10.2 10.2 10.2 10.2...

  • Page 17: Table Of Contents

    CONTENTS Page Page IMPORTANT ......2 8. HOW TO INSTALL WIRELESS REMOTE CONTROLLER ....45 Please Read Before Starting Check of Density Limit NOT E...

  • Page 18: General

    1. GENERAL This booklet briefly outlines where and how to install the air conditioning system. Please read over the entire set of instructions for the indoor and outdoor units and make sure all accessory parts listed are with the system before beginning. The installation of pipe-work shall be kept to a minimum.

  • Page 19: Type Of Copper Tube And Insulation Material

    As for S-73MK2E5B, the following accessories are additionally provided. Part Name Figure Q’ty Remarks Gas socket tube A : Different- ø15.88 → ø12.7 diameter-tube Liquid socket tube B : joint ø9.52 → ø6.35 For flare nut Flare insulator insulation 100 mm × 160 mm 1-3.

  • Page 20: Site

    2. SELECTING THE INSTALLATION SITE 2-1. Indoor Unit AVOID: ● areas where leakage of flammable gas may be expected. ● locations where sulfurous acid gas or corrosive gas occurs. ● places where large amounts of oil mist exist such a kitchen of a Chinese restaurant or near a machinery equipment of the factory.
  • Page 21 N OTE Air delivery will be degraded if the distance from the floor to the ceiling is greater than 3 m. Wall Mounted The air inlet and outlet of the indoor unit must be free of any obstructions to allow air to spread throughout the room.
  • Page 22 2. Installation location of R32 refrigerant leakage detection sensor When installing R32 refrigerant leakage detection sensor away from the indoor unit, place it at 300 mm or less from a floor surface and satisfy the condition either (1) or (2) below. (1) If no obstacles exist in a straight line from R32 refrigerant leakage detection sensor to the indoor unit, wall distance should be within 10 m in horizontal straight line.

  • Page 23: How To Install The Indoor Unit

    3. HOW TO INSTALL THE INDOOR UNIT 3-1. Starting the Installation (1) Remove the rear panel. N OTE Tubing can be extended in 6 directions as shown below. Select the direction you need providing the shortest run to the outside unit. Tubing direction Left-rear tubing...
  • Page 24 Type 45, 56, 73, 106 Ceiling More than 3 Wall Wall More than 1 More than 2 132.5 137.5 Gas tube Liquid tube ø80 Hole for right side tubing ø80 Hole for left side tubing * Mount the installation plate with 5 screws completely. Unit: mm Dimensions Type...

  • Page 25: Install The Installation Plate On The Wall

    (3) Using a sabre saw, keyhole saw or hole-cutting drill attachment, cut a hole of the values shown in the table below in the wall. Hole should be made at a slight downward slant (gradient 1/100 or more) to the outdoor side. Wall Outdoor side Type...

  • Page 26: Indoor Side Tubing

    3-4. Indoor Side Tubing Arrangement of tubing by direction 1) Left side, left bottom or right side, right bottom tubing Cut out the corner of the right/left frame with a hacksaw or the like. Grille Grille Right tubing outlet Left tubing outlet 2) Right-rear or left-rear tubing In this case, the corner of the frame need not be cut.
  • Page 27 3-4-2. Left-rear side, left side, left-bottom side tubing (1) Pulling tubes into indoors Adjust the tubing length so as to be placed at the same position of the liquid tube and gas tube. (2) Switching drain hose and drain cap ●...

  • Page 28: To Mount And Unmount Indoor Unit

    (4) Connect the drain hose. Do not enforce the base of the drain hose when making a connection. ● Insert securely the drain hose into the PVC pipe. ● When installing the drain hose extension, connect with an optional drain hose. After connection, bundle with armoring tape.

  • Page 29: Wiring Instructions

    How to unmount indoor unit Press the 2 PUSH marks on the lower part of the indoor unit and unlatch the tabs. Then lift the indoor unit and unmount. Installation plate 2 Remove Tabs Connecting part 1 Push by both hands. 3-6.

  • Page 30: Electrical Wiring

    (3) Make wiring. See Section “4. ELECTRICAL WIRING”. Wiring samples Type 15, 22, 28, 36 Type 45, 56, 73, 106 Ground terminal fixing for Power cable Ground terminal fixing for : Functional earthing) Power cable : Functional earthing) Power supply cable Power supply R32 refrigerant leakage R32 refrigerant leakage...
  • Page 31 (2) Open the flap and disengage the screw Open the flap and disengage the screw covers (×2). covers (×3). Then remove the screws (×2). Then remove the screws (×3). Type 15, 22, 28, 36 Type 45, 56, 73, 106 Screw (4×16) Screw (4×16) Screw (4×16) Screw (4×16)
  • Page 32 (4) How to disengage the electrical component cover. Remove the hooks on the left side of the electrical component box and open the cover toward you supporting the right side cover. When installing the cover, carry out in reverse order. When installing the cover, fit in the groove of the cover in this area.
  • Page 33 Type 15, 22, 28, 36 For the wiring process of solenoid valve output PCB and external electronic expansion valve kit, first remove the grille and then remove the electrical component cover and fixed plate of terminal board. OP1 (CN309, 3P Yellow): Solenoid valve output PCB’s power supply wiring connector PMV (CN082, 5P White): External electronic expansion valve kit wiring connector 3WAY (CN081, 5P Black): Solenoid valve output PCB’s output wiring connector Indoor unit control PCB...
  • Page 34 Type 45, 56, 73, 106 <When connecting with 3WAY VRF outdoor unit> ● Connect the wire from the solenoid valve controller to the indoor unit control PCB and ground screw. • Connect the power cable to OP1 (CN309, 3P Yellow) and protective ground screw. •...
  • Page 35 Wiring sample Indoor unit control PCB Solenoid valve controller power cable External electronic expansion valve kit wiring Fix with supplied clamper. Functional ground screw (Schedule Timer) Protective ground screw (External electronic expansion valve kit for 3WAY) (6) When finished wiring, attach the grille in the reverse order. Tighten the screws and install the screw covers.
  • Page 36 4. ELECTRICAL WIRING 4-1. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram under Section 4-3. WARNING (2) This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker (ELCB) or Residual Current Device (RCD).
  • Page 37 4-2. Wire Length and Wire Diameter for Power Supply System Indoor unit (B) Power supply cable Type Time delay fuse or circuit capacity Min. 2.5 mm Max. 130 m * 15 A Control wiring (C) Inter-unit (between outdoor and (E) Remote control wiring for group (D) Remote control wiring indoor units) control wiring control...
  • Page 38 4-3. Wiring System Diagrams ex.) Indoor unit Outdoor unit : U-4LZ2E5, U-5LZ2E5, U-6LZ2E5 (No. 1) Power supply Power supply 220-230-240V~ 50Hz 220-230-240V~ 50-60Hz Ground Ground Remote controller ex.) Indoor unit Outdoor unit : U-4LZ2E8, U-5LZ2E8, U-6LZ2E8 (No. 2) Power supply Power supply 220-230-240V~ 50-60Hz 380-400-415V 3N~ 50Hz...
  • Page 39 CAUTION (1) When linking the outdoor units in a network, disconnect the terminal extended from the short plug from all outdoor units except any one of the outdoor units. (When shipping: In shorted condition.) For a system without link (no wiring connection between outdoor units), do not remove the short plug.
  • Page 40 WARNING Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazard may also occur. Therefore, ensure that all wiring is tightly connected. When connecting each power wire to the terminal, follow the instructions on “How to connect wiring to the terminal”...
  • Page 41 5. HOW TO PROCESS TUBING Must ensure mechanical connections be accessible for maintenance purposes. 5-1. Connecting the Refrigerant Tubing Use of the Flaring Method Many of conventional split system air conditioners employ the flaring method to connect refrigerant tubes that run between indoor and outdoor units. In this method, the copper tubes are flared at each end and connected with flare nuts.
  • Page 42 5-2. Connecting Tubing Between Indoor and Outdoor Units N OTE When connecting to the mini VRF 8HP, 10HP (outdoor units type LE1 only), select the main tube by using the following values. For details, refer to the installation instructions of the outdoor unit. Indoor unit Type K2 0.097...
  • Page 43 5-3. Insulating the Refrigerant Tubing Unless the insulation is made, condensation can cause damage to the interior of a property. Use the supplied insulation material. Wrap the tubing so that the fold of insulation material can be facing upward. Indoor unit Refrigerant tubing toward indoor unit Flare insulator (supplied)
  • Page 44 N OTE Gas Leakage Detector Note that the gas leakage detector should be capable of detecting the refrigerant R410A, R32. Air Purging Refer to “AIR PURGING” in the separate Installation Instructions for the outdoor unit in regard to air purging with a vacuum pump (for test run) preparation. Taping the flare nuts Cover up the tubing connections with the supplied flare insulator.
  • Page 45 6. BEFORE SWITCHING ON ● Check if the filter is installed properly. ● Check if the horizontal airflow direction louver works properly. Type 15, 22, 28, 36 Type 45, 56, 73, 106 Air filters Air filters Front panel Front panel Indicator Receiver Vertical airflow direction louver...
  • Page 46 9. PRECAUTIONS ON TEST RUN ● Request that the customer be present when the test run is performed. At this time, explain the operation manual and have the customer perform the actual steps. ● Check that the 220 – 240 VAC power is not connected to the inter-unit control wiring connector terminal.
  • Page 47 10. CHECKLIST AFTER INSTALLATION WORK □ Work List Content Check Possibility of Failure & Checkpoint Are the indoor units installed following the □ There is a possibility of light injure or loss of Installation content of Section “2. SELECTING THE property.
  • Page 48 11. APPENDIX ■ Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or a service center. ● Indoor unit Symptom Cause Noise Sound like streaming water during ●...
  • Page 49 ● Check Before Requiring Services Symptom Cause Remedy Air conditioner does not run Power failure or after power failure Press ON/OFF operation button on remote at all although power is turned controller again. Operation button is turned off. ● Switch on power if breaker is turned off. ●...
  • Page 50 Important Information Regarding The Refrigerant Used N OTE Refer to the Installation Instructions attached to the outdoor unit.
  • Page 51 WEB-ACXF60-41560-EN DC0121-0...

This manual is also suitable for:

S-22mk2e5bS-28mk2e5bS-36mk2e5bS-45mk2e5bS-56mk2e5bS-73mk2e5b ... Show all

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