INS TA L L AT ION MA NUA L Outdoor Unit: The following should always be observed for safety ....01 Installation diagram&accessories ...........03 Selecting the installation location ..........04 GMZ3-24H-S AMW3-24U4SAD1 Outdoor unit installation ............04 GMZ4-28H-S AMW4-28U4SAD1 Indoor/outdoor units connection finishing and test run ...09...
INSTALLATION MANUAL 1.THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY ·Please provide an exclusive circuit for the air conditioner and make sure that no other electrical appliances are connected to it. ·Be sure to read <THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY> before installing the air conditioner. ·...
Page 4
INSTALLATION MANUAL a fire or an electric shock due to dust water, etc. · Be sure to cut off the main power in case of setting up the indoor electronic control P. C. Board or wiring works. It could cause an electric shock. ·The appliance shall be installed in accordance with national wiring regulations.
INSTALLATION MANUAL A:Installation plate B:Indoor unit 2.INSTALLATION DIAGRAM&ACCESSORIES DRAIN PIPING FOR OUTDOOR UNIT ·Provide drain piping before indoor and outdoor connection. C:Wall hole cover (It will be hard to install drain socket ,if indoor unit becomes immovable.) ·Connect the drain hose( obtainable at a store ,inside diame- ter:15mm ) as shown in the figure for drainage.
INSTALLATION MANUAL 3.SELECTING THE INSTALLATION LOCATION OUTDOOR UNIT ·Where it is not exposed to strong wind. ·Where airflow is good and dustless. ·Where it is not exposed to rain and direct sunshine. ·Where neighbours are not annoyed by operation sound or hot air. ·Where rigid wall or support is available to prevent the increase of operation sound or vibration.
Page 7
INSTALLATION MANUAL 4-1 FREE SPACE REQUIRED AROUND OUTDOOR UNIT(Unit:mm) Obstacles When there is an obstacle around the outdoor unit, it does not matter if the position of the obstacle as shown in the figures below. (1).Obstacle over the top side. (2).Obstacle in three direction(bu top (3).Obstacle on front(blowing) (4).Obstacle on front and rear side...
Page 8
INSTALLATION MANUAL ·When installing the unit in an area that is enclosed on four sides 4-4 OUTDOOR WIRE CONNECTION AND OUTDOOR such as a verandah, be sure to leave move than 200mm behind POWER SUPPLY CORD CONNECTION the unit as shown. ·When there is a lack of airflow or there is a possibility of becom- ·Be sure to lead in the power supply cord to the air conditioner ing short cycle, install an outlet guide and make sure there is en-...
Page 9
INSTALLATION MANUAL 4-5 ELECTRICAL WIRING DIAGRAM NOTE: For multi split and one INDOOR UNIT D INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B for one common indoor unit the wiring diagram. INDOOR UNIT MULTI SPLIT OUTDOOR UNIT OUTDOOR UNIT NOTE: For single phase model...
Page 10
INSTALLATION MANUAL 4-5 ELECTRICAL WIRING DIAGRAM NOTE: For multi split and one INDOOR UNIT D INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B for one common indoor unit the wiring diagram. INDOOR UNIT MULTI SPLIT OUTDOOR UNIT OUTDOOR UNIT NOTE: For 3 phase model.
Page 11
INSTALLATION MANUAL WARNING Be sure to comply with ``Technical Standards for Electrical Installation``, follow this manual and use special circuits for elec- trical work. If there is a lack of circuit capacity or some deficiency in installation, it may cause a risk of electric shock. .
Page 12
INSTALLATION MANUAL WARNING Be sure to comply with ``Technical Standards for Electrical Installation``, follow this manual and use special circuits for elec- trical work. If there is a lack of circuit capacity or some deficiency in installation, it may cause a risk of electric shock. Overcurrent might be produced may include DC substances.
INSTALLATION MANUAL 5. INDOOR/OUTDOOR UNITS CONNECTION CAUTION FINISHING AND TEST RUN Be sure to use the insulation of specified thickness. Excessi- 5-1 FLARED CONNECTION ve thickness may cause incorrect installation of indoor unit PIPE LENGTH AND HEIGHT DIFFERENCE and lack of thickness may cause dew drippage. LIMITS TYPE *Do your best to...
Page 14
INSTALLATION MANUAL Firmly hold copper pipe in a die in the dimension shown in the table 5-3. PIPE CONNECTION above. Note: 5.Check Fasten a flare nut with a torque wrench as specified in the · Compare the flared work with the figure below. table below.
Page 15
INSTALLATION MANUAL (8)After refrigerant pipes are connected and evacuated, fully open all stop valves on both sides of gas pipe and liquid pipe. (9)Pipe length up to 20m, no gas charge is needed. Pipe length exceeding 20m,charge the prescribed amount of gas. Gas valve (10)Tighten the cap to the service port to obtain the initial status.
INSTALLATION MANUAL 6. REFRIGERANT FLOW DIAGRAM INDOOR UNIT OUTDOOR UNIT UNIT A 4-WAY VALVE UNIT B UNIT C UNIT D COMPRESSOR UNIT D UNIT C UNIT B UNIT A FILTER Cooling cycle Heating cycle The part is only for 28/ 36k model...
Page 17
Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.
Need help?
Do you have a question about the GMZ3-24H-S and is the answer not in the manual?
Questions and answers