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MUND CLIMA MUCNR-H3M Service Manual

Console multi h3m
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CONSOLE MULTI H3M
Service manual
MUCNR-H3M
CL20827 to CL20829
English

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Summary of Contents for MUND CLIMA MUCNR-H3M

  • Page 1 CONSOLE MULTI H3M Service manual MUCNR-H3M CL20827 to CL20829 English...
  • Page 2 Service manual MUCNR - H3M...
  • Page 3 Service manual MUCNR - H3M...
  • Page 4 Service manual MUCNR - H3M MUCNR-09-H3M MUCNR-12-H3M MUCNR-18-H3M (CL96174)
  • Page 5 Service manual MUCNR - H3M MUCNR-09-H3M MUCNR-18-H3M MUCNR-12-H3M CL20827 CL20828 CL20829...
  • Page 6 Service manual MUCNR - H3M Middle High Super High Indoor Fan Motor Rotating Speed...
  • Page 7 Service manual MUCNR - H3M...
  • Page 8 Service manual MUCNR - H3M outdoor indoor filter A heat exchanger filter outdoor heat exchanger 4-way valve B heat exchanger filter high pressure switch Note: Not available for 14K/18K model discharge silencer C heat exchanger discharge temperature sensor filter D heat exchanger gas -liquid filter separator...
  • Page 9 Service manual MUCNR - H3M WARNING ROOM TEMP. TUBE TEMP. RECEIVER AND MOTOR SENSOR SENSOR DISPLAY BOARD Please don't touch any electronic component or terminal when the DISPLAY machine is running,stopping or has been powered off for less than 3 minutes to prevent electric MAGNETIC shock ! RING...
  • Page 10 Service manual MUCNR - H3M Name Connect earthing wire Input of live wire Wiring terminal health function (optional) Input of neutral wire Control the wiring terminal of down swing Communication interface for indoor unit and outdoor unit Terminal of display interface Needle stand of jumper cap Wiring terminal of indoor tube temperature sensor...
  • Page 11 Service manual MUCNR - H3M ON/OFF Press it to start or stop operation. Press it to decrease temperature setting. Press it to increase temperature setting. MODE Press it to select operation mode(AUTO/COOL/DRY/FAN/HEAT). Press it to set fan speed. SWING Press it set swing angle. I FEEL Press it to set HEALTH or AIR function.
  • Page 12 Service manual MUCNR - H3M MODE Each time you press this button,a mode is selected in a sequence that goes from AUTO, COOL,DRY, FAN,and HEAT *, as the following: AUTO COOL HEAT* *Note:Only for models with heating function. After energization, AUTO mode is defaulted. In AUTO mode, the set temperature will not be displayed on the LCD, and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable.
  • Page 13 Service manual MUCNR - H3M TEMP Press this button, could select displaying the indoor setting temperature or indoor ambient temperature.When the indoor unit firstly power on it will display the setting temperature, if the temperature's displaying status is changed from other status to" ",displays the ambient temperature, 5s later or within 5s, it receives other remote control signal that will return to display the setting temperature.

  • Page 14: Replacement Of Batteries

    Service manual MUCNR - H3M Replacement of Batteries 1.Remove the battery cover plate from the rear of the remote controller. (As shown in the figure) 2.Take out the old batteries. 3.Insert two new AAA1.5V dry batteries, and pay attention to the polarity. 4.
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  • Page 16 Service manual MUCNR - H3M 5. Clock timer Timer ON If timer ON is set during operation of the unit, the unit will continue to operate. If timer ON is set at unit OFF, upon ON time reaches the unit will start to operate according to previous setting status. Timer OFF If timer OFF is set at unit OFF, the system will keep standby status.
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  • Page 19: Indoor Unit

    Service manual MUCNR - H3M Before choosing the installation site,obtain user approval. Indoor unit The indoor unit should be sited in a place where: 1) the restrictions on installation specified in the indoor unit installation drawings are met. 2) both air intake and exhaust have clear paths met. 3) the unit is not in the path of direct sunlight.
  • Page 20 Service manual MUCNR - H3M Location for securing the installation panel. Unit:mm 150cm or more Front grille Front panel 150cm or more 150cm or more...

  • Page 21: How To Set The Different Addresses

    Service manual MUCNR - H3M 1.Removing and installing front pane Removal method 1)Slide until the 2 stoppers click into place 2)Open the front panel forward and undo the string 3)Remove the front panel Installation method 1)Attach the front grille and front panel after pulling the string around them.

  • Page 22: Refrigerant Piping

    Service manual MUCNR - H3M 1.Refrigerant piping 1)Drill a hole ( 65mm in diameter ) in the spot indicated by the symbol in the illustration ad below . 2)The location of the hole is different depending on which side of the pipe is taken out . 3)For piping ,see6.Connecting the refrigerant pipe ,under Indoor Unit Installation(1).

  • Page 23: Boring A Wall Hole And Installing Wall Embedded Pipe

    Service manual MUCNR - H3M 2. Boring a wall hole and installing wall embedded pipe For walls containing metal frame or metal board ,be sure to use a wall embedded pipe and wall cover in the feed-through hole to Inside Outside Wall embedded pipe (field supply)

  • Page 24: Installing Indoor Unit

    Service manual MUCNR - H3M 4. Installing indoor unit 3 tabs 4-1.Preparation Casing Open the front panel, remove the 4 screws and dis- mount the front grille while pulling it forward. Front grille Follow the arrows to disengage the clasps on the front case to remove it.
  • Page 25 Service manual MUCNR - H3M The mounting plate should be installed on a wall which can support the weight of the indoor unit. 1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and mark the boring points on the wall.

  • Page 26: Connecting The Refrigerant Pipe

    Service manual MUCNR - H3M 6.Connecting the refrigerant pipe 1)Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leaks. Open-end wrench (fixed) Coat here with refrigeration oil Flare nut Wrench Connection pipe Indoor unit tubing 2)Align the centres of both flares and tighten the flares and tighten the flare nuts 3 or 4 turns by hand.

  • Page 27: Checking For Gas Leakage

    Service manual MUCNR - H3M 7.Checking for gas leakage 1)Check for leakage of gas after air purging 2)See the sections on air purges and gas leak checks in the installation manual for the outdoor unit. Check for leakage here Apply soapy water and ch- eck carefully for leaking gas.
  • Page 28 Service manual MUCNR - H3M 10.Wiring With a Multi indoor unit, install as described in the installation manual supplied with the Multi outdoor unit. Live the sensor securing plate, remove the front metal plate cover, and connect the branch wiring to the terminal block. 1)Strip wire ends (15mm) 2)Mach wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corresponding terminals.
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  • Page 38 Service manual MUCNR - H3M MUCNR-09-H3M MUCNR-12-H3M MUCNR-18-H3M...
  • Page 39 Service manual MUCNR - H3M MUCNR-09-H3M CL20827 Nº Descripción Ud. Ref. Proveedor Código 1 Front Panel Assy 20012756 2 Filter Sub-Assy 11122139 3 Front Case Assy 20012601 4 Evaporator Assy 01002637 5 Cold Plasma Generator 1114001604 6 Rear Case assy 22202462 7 Centrifugal Fan (Ventilador centrífugo) 10312005...
  • Page 40 Service manual MUCNR - H3M MUCNR-18-H3M CL20829 Nº Descripción Ud. Ref. Proveedor Código 1 Front Panel Assy 20012756 2 Filter Sub-Assy 11122139 3 Front Case Assy 20012601 4 Evaporator Assy 01002332 5 Cold Plasma Generator 1114001604 6 Rear Case assy 22202462 7 Centrifugal Fan (Ventilador centrífugo) 10312005...
  • Page 41 Service manual MUCNR - H3M Steps Procedure 1. Remove panel Pull sliding clasps at both sides of panel, pull out the panel outwards and then move the panel upwards to remove it. panel sliding clasps 2. Remove filter sub-assy Pull the damping clasps at upper/lower side of filter sub-assy, and then move the filter sub-assy filter sub-assy outwards to remove it.
  • Page 42 Service manual MUCNR - H3M 4. Remove swing parts swing parts screw Remove 2 screws fixing the swing parts, and then pull the swing parts outwards to remove it. 5. Remove water tray Remove 2 screws fixing water tray, and then pull the water tray outwards to remove it.
  • Page 43 Service manual MUCNR - H3M 7. Remove fixer of piping Pry out the clasps connecting fixer of piping and bottom case, and then pull the fixer of piping outwards to remove it. clasps fixer of piping 8. Remove evaporator Pry out the clasps connecting evaporator clasps and bottom case, and then pull the evaporator...
  • Page 44 Service manual MUCNR - H3M 10. Remove centrifugal blade Remove one nut fixing the centrifugal blade, and then pull the centrifugal blade outwards to remove it. centrifugal blade 11. Remove fixing bracket of motor Remove 3 nuts on fixing bracket of motor, and then pull the fixing bracket of motor fixing bracket of motor outwards to remove it.
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  • Page 46 Service manual MUCNR - H3M Pipe Pipe cutter Leaning Uneven Burr Pipe Shaper Downwards Union pipe Pipe Hard mold Expander Pipe Smooth surface Improper expanding leaning damaged crack uneven surface thickness The length is equal...
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  • Page 50: Technical Assistance

    ASK FOR MORE INFORMATION: Phone: 93 446 27 80 - Fax: 93 456 90 32 eMail: mundoclima@salvadorescoda.com TECHNICAL ASSISTANCE: Phone: 93 652 53 57 - Fax: 93 635 45 08...

Table of Contents