Page 2 - Room Air Conditioner; Room Air Conditioner Installation Manual; TABLE OF CONTENTS; Installation
2 Room Air Conditioner Room Air Conditioner Installation Manual TABLE OF CONTENTS Safety Precautions ............................3 Introduction ........................................6 Symbols used in this manual..........6 Features ...........................................6 Installation ...........
Page 3 - Installation Manual; ENGLISH; Be sure to follow the instruction.
Installation Manual 3 ENGLISH Safety Precautions To prevent the injury of the user or other people and property damage, the following instructionsmust be followed. ■ Be sure to read before installing the air conditioner. ■ Be sure to observe the cautions specified here as they include important item...
Page 4 - Use caution when unpacking and installing.; Operation
4 Room Air Conditioner Safety Precautions Do not install the product at a place that thereis concern of falling down. • Otherwise, it may result in personal injury. Use caution when unpacking and installing. • Sharp edges may cause injury. Take the power plug out ifnecessary, holding the headof the ...
Page 6 - This symbol alerts you to the risk of electric shock.; NOTICE; Introduction; Symbols used in this Manual; Air Inlet
6 Room Air Conditioner Introduction This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that may cause harm tothe air conditioner. This symbol indicates special notes. NOTICE Introduction Symbols used in this Manual Features Air Inlet Front Panel Air Filter Signal...
Page 7 - Read carefully, and then follow step by step.; Installation Parts
Installation Manual 7 ENGLISH Installation Installation Read carefully, and then follow step by step. Figure Figure Name Screw driver Electric drill Measuring tape, Knife Hole core drill Adjustable Wrench Torque wrench Ohmmeter Hexagonal wrench Ammeter Gas-leak detector Thermometer, Horizontal level...
Page 8 - Installation Map; Installation parts you should purchase.; NOTE
8 Room Air Conditioner Installation Installation Map Installation parts you should purchase. NOTE : refrigerant line wall thickness must be at least 0.8 mm(0.031 inch) Air Discharge Forced Operation Button Operation Indication Lamps/ Signal Receptor Vinyl tape (Wide) • Apply after carrying out a dra...
Page 9 - Indoor unit; Select the best Location
Installation Manual 9 ENGLISH Installation Indoor unit 1. Do not have any heat or steam near the unit. 2. Select a place where there are no obstacles in front of the unit. 3. Make sure that condensation drainage can be conveniently routed away. 4. Do not install near a doorway. 5. Ensure that the in...
Page 10 - Piping Length and Elevation
10 Room Air Conditioner Installation Piping Length and Elevation Outdoor unit Indoor unit A B Outdoor unit Indoor unit A B A Oil trap Outdoor unit Indoor unit B If piping length is more than 5m(16.4ft) Capacity is based on standard length and maximum allowance length is on the basis of reliability.O...
Page 11 - Mount the installation plate on the wall with; Fixing Installation Plate
Installation Plate Type "A" screw Chassis Hook Installation plate Left rear piping Right rear piping C D B A Cutting Phase Installation Manual 11 ENGLISH Installation The wall you select should be strong and solidenough to prevent vibration 1. Mount the installation plate on the wall with ty...
Page 12 - Flaring Work; Cutting Tubes; Measure the distance between the indoor and; Burrs removal; Completely remove all burrs from the cut cross; Putting nut on; • Remove flare nuts attached to indoor and; Flaring work; mm
12 Room Air Conditioner Installation Flaring Work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in thefollowing procedure. Cutting Tubes 1. Use pipe cutting/flaring kit purchased locally. 2. Measure the distance between the indoor and the outdoor unit. 3...
Page 13 - Check; Connecting the Piping; For right rear piping
Installation Manual 13 ENGLISH Installation Check 1. Compare the flared work with the figure by. 2. If a flared section is defective, cut it off and do flaring work again. Indoor 1. Prepare the indoor unit's piping and drain hose for installation through the wall. 2. Remove the plastic tubing retain...
Page 15 - For left rear piping
Installation Manual 15 ENGLISH Installation 1. Route the indoor tubing and the drain hose to the required piping hole position. 2. Insert the piping, drain hose, and the connecting cable into the piping hole. 3. Insert the connecting cable into the indoor unit. • Don't connect the cable to the indoo...
Page 16 - Indoor unit installation
16 Room Air Conditioner Installation Wrap the insulation material around theconnecting portion. 1. Overlap the connection pipe heat insulation and the indoor unit pipe heat insulationmaterial. Bind them together with vinyl tapeso that there is no gap. 2. Wrap the area which accommodates the rear pip...
Page 17 - Best Practice
Installation Manual 17 ENGLISH Installation Best Practice • Press on the upper side of clamp and unfold the tubing to downward slowly. Worst Practice • Following bending type from right to left may cause damage to the tubing. Installation Information. For left piping. Follow the instruction below.
Page 18 - Outdoor; • When tightening the flare nut with torque
18 Room Air Conditioner Installation Outdoor Align the center of the pipings and sufficientlytighten the flare nut by hand. Finally, tighten the flare nut with torque wrenchuntil the wrench clicks. • When tightening the flare nut with torque wrench, ensure the direction for tighteningfollows the arr...
Page 19 - Connecting the Cables; (Ensure that the color of the wires; Power
Installation Manual 19 ENGLISH Installation Connecting the Cables Indoor Connect the cable to the indoor unit by connecting the wires to the terminals on the controlboard individually according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the terminal N...
Page 20 - Remove the cover control from the unit by
20 Room Air Conditioner Installation Outdoor 1. Remove the cover control from the unit by loosening the screw.Connect the wires to the terminals on thecontrol board individually as the following. 2. Secure the cable onto the control board with the holder (clamper). 3. Refix the cover control to the ...
Page 21 - How to connect wiring to the terminals; For strand wiring; Power supply cable; Strand wire; rated voltage marked on the name plate.; disturbance of the normal function of the overload.
Installation Manual 21 ENGLISH Installation How to connect wiring to the terminals For strand wiring (1) Cut the wire end with a wire cutter or wire- cutting pliers, then strip the insulation toexpose the strand wiring about 10mm(3/8"). (2) Using a screwdriver, remove the terminal screw(s) on th...
Page 22 - Checking the Drainage; To check the drainage.; Pour a glass of water on the evaporator.; Drain piping; The drain hose should point downward for; Downward slope
22 Room Air Conditioner Installation Checking the Drainage To check the drainage. 1. Pour a glass of water on the evaporator. 2. Ensure the water flows through the drain hose of the indoor unit without any leakageand goes out the drain exit. Drain piping 1. The drain hose should point downward for e...
Page 23 - Forming the Piping
Installation Manual 23 ENGLISH Installation Forming the Piping Form the piping by wrapping theconnecting portion of the indoor unitwith insulation material and secure itwith two kinds of vinyl tapes. • If you want to connect an additional drain hose, the end of the drain outlet should berouted above...
Page 24 - Air Purging; Air purging; Do a leak test of all joints of the
24 Room Air Conditioner Installation Air Purging Air purging The air and moisture remaining in the refrigerant system have undesirable effects as indicated below. 1. Pressure in the system rises.2. Operating current rises.3. Cooling(or heating) efficiency drops.4. Moisture in the refrigerant circuit...
Page 25 - Soap water method
Installation Manual 25 ENGLISH Installation Soap water method 1. Remove the caps from the 2-way and 3-way valves.2. Remove the service-port cap from the 3-way valve.3. To open the 2-way valve turn the valve stem counterclockwise approximately 90°, wait for about2~3 sec, and close it. 4. Apply a soap...
Page 26 - Prepare remote controller; Outside ambient; Test Running
26 Room Air Conditioner Installation 1. Check that all tubing and wiring are properly connected. 2. Check that the gas and liquid side service valves are fully open. Prepare remote controller 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making s...
Page 27 - PUMP DOWN; Be sure to perform Pump Down procedure in the cooling mode.; Pump Down Procedure
Installation Manual 27 ENGLISH Installation If the actual pressure is higher than shown, the system is most likely over-charged, and chargeshould be removed. If the actual pressure is lower than shown, the system is most likelyundercharged, and charge should be added. NOTICE PUMP DOWN This is perfor...
Page 28 - Installation guide at the seaside
28 Room Air Conditioner Installation Installation guide at the seaside 1. Air conditioner should not be installed in areas where corrosive gases, such as acid or alkaline gas, are produced.2. Do not install the product where it could be exposed to sea wind (salty wind) directly. It can result corros...
Page 29 - THE QUALITY LEADER IN CONDITIONING AIR
Specifications and performance data subject to change without notice. HEAT CONTROLLER, INC. 1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203 THE QUALITY LEADER IN CONDITIONING AIR Jan. 2008 P/No.: MFL39817306
