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MULTISPLIT CONSOLE H3M Installation & user's manual MUCNR-H3M CL20827 to CL20829 English www.mundoclima.com...
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Contents CONTENTS 1. User' s manual ............................3 2. Installation manual ..........................17 Thank you for selecting our products One of the benefits awaiting you with our room air conditioner is not only comfort of life but also good health. This operation instruction brings you the many omfort and technological features your unit has to offer.
Contents USER' S MANUAL 1. Part names and their functions ....................... 4 2. How to use the remote control to operate the unit ................. 5 3. Maintenance ............................10 4. Operating guide ........................... 13 5. Usage tips ............................14 6. Precautions ............................15 7.
Part names and their functions USER' S MANUAL INDOOR UNIT CAUTION Before opening the front panel, be sure to Air outlet selection switch stop the operation and turn the breaker OFF. Do not touch the metal parts on the inside •...
How to use the remote control to operate the unit USER' S MANUAL Remote Controller Description 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).
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How to use the remote control to operate the unit USER' S MANUAL Remote Controller Description ON/OFF : Press this button to turn on the unit .Press this button again to turn off the unit. Press this button to decrease set temperature. Holding it down above 2 seconds rapidly decreases set temperature.
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How to use the remote control to operate the unit USER' S MANUAL ress this button to achieve the on and off of healthy and scavenging functions in operation status. Press this button for the first time to start scavenging function; LCD displays“...
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How to use the remote control to operate the unit USER' S MANUAL QUIET: Press this button, the Quiet status is under the Auto Quiet mode (display " " and "Auto" signal) and Quiet mode (display " " singal) and Quiet OFF (there is no signal of " "...
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How to use the remote control to operate the unit USER' S MANUAL Combination of "MODE " and "-" buttons : About switch between Fahrenheit and centigrade " " " - " ℉ ℃ At unit OFF, press MODE buttons simultaneously to switch between Combination of "...
Maintenance USER' S MANUAL Before inspection and maintenance of the unit. PLEASE set power switch to “OFF” to cut off the power supply. Units ● Indoor unit, Outdoor unit and Remote controller 1. Wipe them with dry soft cloth. ● Front panel Open the front panel.
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Maintenance USER' S MANUAL Titanium Apatite Photocatalytic 4. Clean or replace each filter. Air-Purifying Filter See figure. Air filter 5. Set the air filter and Titanium Apatite Photocatalytic Air-Purifying Filter as they were and close the front panel. • Operation without air filters may result in troubles as dust will accumulate inside the indoor unit.
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Maintenance USER' S MANUAL Check Check that the base, stand and other fittings of the outdoor unit are not decayed or corroded. Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit. Check that the drain comes smoothly out of the drain hose during COOL or DRY operation.
Operating guide USER' S MANUAL Working principle and special functions for cooling Principle: Air conditioner absorbs heat in the room and transmit to outdoor and discharged, so that indoor ambient temperature decreased, its cooling capacity will increase or decrease by outdoor ambient temperature.
U sage tips USER' S MANUAL To distribute cool air through out the roon, The temperature should not be set lower than adjust air flow direction as shown by the what you need. This would result to increase arrows (see picture) to diffuse cool air. energy cost.
Precautions USER' S MANUAL Check electrical system(voltage and frequency). Turn off the airconditioner if ,while running, Use the proper power supply indicated on the electricity interference occurs.If the unit is not unit to operate the airconditioner and only fuses to be used for a long time,cut off the power with specified capacity.Do not use pieces of wire supply main switch.
Checking before contact the service man USER' S MANUAL Check the following before contact the service man.You may find the solution to your problems. After checking,if it still does not operate, please contact your local dealer. PROBLEM CAUSES Check if eletrical wire is damaged & check if breaker switch is still on.
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Contents INSTALLATION MANUAL 1. Installation of indoor unit ........................18 2. Pipe preparation........................... 26 3. Refrigerant piping work ........................27 4. Routine check after installation ......................28...
Installation of indoor unit INSTALLATION MANUAL SELECTION OF INSTALLATION LOCATION. Exposed Half conceated Concealed ● Such a place where cool air can be distributed Mounting plate throughout the room. ● Such a place where condensation water is easily drained out. ●...
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Installation of indoor unit INSTALLATION MANUAL Refrigerant piping 1)Drill a hole ( 55mm in diameter ) in the spot indicated by the symbol in the illustration as below . 2)The location of the hole is different depending on which side of the pipe is taken out . 3)For piping ,see Connecting the refrigerant pipe ,under Indoor Unit Installation(1).
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Installation of indoor unit INSTALLATION MANUAL Boring a wal l hole and installing wal l embedded pipe For walls containing metal frame or metal board ,be sure to use a wall embedded Inside Outside pipe and wall cover in the feed-through hole to prevent water leakage. Wall embedded pipe (field supply) Be sure to caulk the gaps around the pipes with caulking material to prevent...
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Installation of indoor unit INSTALLATION MANUAL Installing indoor unit 3 tabs 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.
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Installation of indoor unit INSTALLATION MANUAL 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.
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Installation of indoor unit INSTALLATION MANUAL 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.
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Installation of indoor unit INSTALLATION MANUAL 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.
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Installation of indoor unit INSTALLATION MANUAL 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.
Pipe preparation INSTALLATION MANUAL Wrong Cutting Tool Right PIPE & ELECTRICAL WIRE CUTTING Sloped Cut Rough Cut Use cutting tools easily found in the market. Measure precisely both outer & inner pipe. Provide a little bit longer pipe than the measurement. Wire must be 1.5 m.
Refrigerant piping work INSTALLATION MANUAL 3. 1 Select copper pipes for gas and liquid as informed in specific table(see the pipe table below) 3.2 For dust and moisture protection, before assembly of the pipe and its insulation,both end of the pipe must be covered.
Routine check after installation INSTALLATION MANUAL Check after installation Items to be checked Possible malfunction Situation Has it been fixed firmly? The unit may drop,shake or emit noise. Have you done the refrigerant leakage test? It may cause insufficient refrigerating capacity. Is heat insulation sufficient? It may cause condensation and dripping.
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