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NACM/EACM

ROOM AIR CONDITIONER - SPLIT WALL-MOUNTED TYPE

CONNECT THE CABLE TO THE INDOOR UNIT

ELECTRICAL WORK

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Electric safety regulations for the initial Installation

If there is serious safety problem about the power supply, the 

technicians should refuse to install the air conditioner and 

explain to the client until the problem is solved.

Power voltage should be in the range of 90%~110%of rated 

voltage.

The surge protector and main power switch with a 1.5 times 

capacity of Max. Current of the unit should be installed in power 

circuit. Ensure the air conditioner is grounded well.

The appliance shall be installed in accordance with national 

wiring regulations. Do not operate your air conditioner in a wet 

room such as a bathroom or laundry room.

An all-pole disconnection device which has at least 3mm 

clearances in all poles, and have a leakage current that may 

exceed 10mA, the residual current device(RCD) having a 

rated residual operating current not exceeding 30mA, and 

disconnection must be incorporated in the fixed wiring in 

accordance with the wiring rules.

For the unit adopts auxiliary electric heater, keep at least 1 

meter away from the nearest combustible materials.

According to the attached Electrical Connection Diagram 

located on the panel of the indoor & outdoor unit to connect 

the wire.

All wiring must comply with local and national electrical codes 

and be installed by qualified and skilled electricians.

An individual branch circuit and single receptacle used only for 

this air conditioner must be available. See the following table 

for suggested wire sizes and fuse specifications:

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7

m

m/

0.

2i

n-0.3i

n

The wire size of power supply cord and interconnected wire and 

the current of the fuse or switch are determined by the maximum 

current indicated on the nameplate which located on the side 

panel of the unit. Please refer to the nameplate before selecting the 

wire size, fuse or switch.

The controller of the air conditioner designed with a fuse protection 

function under abnormal conditions, the specifications of the 

fuse have printed on the circuit board, such as: 3.15A/250VAC, 

T5A/250VAC, etc.

Minimum cross-sectional area of conductors:

CONNECT THE CABLE TO THE INDOOR UNIT

Before performing any electrical work, turn off the main power to 

the system.

The inside and outside connecting cable can be connected 

without removing the front grille.

Lift the indoor unit panel up, remove the electrical box cover by 

loosening the screw.

Ensure the colour of wires of outdoor unit and the terminal Nos. 

are the same to the indoor s respectively.

Wrap those cables not connected with terminals with insulation 

tapes, so that they will not touch any electrical components. 

Secure the cable onto the control board with the cord clamp.

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Dirll the piping plate hole with φ65mm/2.6in hole-core drill.

Drill the piping hole at either the right or the left and the hole 

should be slightly slanted to the outdoor side.

Always take steps to protect the pipe when drilling metal 

grid,metal plate or the like.

NOTE

NOTE

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Cover

Front Cover

Corner Cover

Cooling Only Type 

to indoor unit

Содержание EACM

Страница 1: ...AIR CONDITIONER SPLIT WALL MOUNTED TYPE Thank you for purchasing this ecox product Before using this machine please read this manual and retain it for future reference INSTALLATION MANUAL NACM EACM NACM EACM ...

Страница 2: ...roper installation adjustment service or maintenance possibly resulting in fire electrical shock property damage personal injury or death Keep running condition your air conditioning performing at least every six months clean the filters coils and fans Keep in good working control systems such as the thermostat The comfort temperature is between 21 C and 23 C holding the temperature within this ra...

Страница 3: ...ties or lack of experience and knowledge unless they have been givensupervisionorinstructionconcerninguseoftheappliance by persons responsible for their safety Children should be supervised to ensure that they do not play with the appliance All the pictures in the instructions are for explanation purposes only The actual shape should prevail The design and specifications are subject to change with...

Страница 4: ...t perfect it will cause heat up or fire at the connection Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will overheat at connection point of terminal fire or electrical shock This equipment must be grounded and installed with ground leakage current breaker It may cause electrical shock if grounding is not per...

Страница 5: ...Installation Plate Clip Anchor Self tapping Screw A ST3 9x2 5 Seal Fo r cooling heating models only Drain Joint Fo r cooling heating models only Connecting pipe Assembly Liquid sid e Ga sside Remote controlle r Φ6 35 1 4in Φ9 52 3 8in Φ9 52 3 8in Φ12 7 1 2in Φ16 5 8in Parts you must purchase The pipe size differ from appliance to appliance Consult the technician for the proper size 1 5 8 depending...

Страница 6: ... otherwise stated Determine hole positions according to left and right side of the installation plate The hole center is obtained by measuring the distance as shown in the diagram above 1 OUTDOOR UNIT SETTLEMENT OF OUTDOOR UNIT If an awning is built over the unit to prevent direct sunsight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or...

Страница 7: ... individual branch circuit and single receptacle used only for this air conditioner must be available See the following table for suggested wire sizes and fuse specifications 5 7mm 0 2i n 0 3i n The wire size of power supply cord and interconnected wire and the current of the fuse or switch are determined by the maximum current indicated on the nameplate which located on the side panel of the unit...

Страница 8: ...ection another proper drain hose is needed as there is only one drain hose offered by factory If choosing one side drainage connection make sure the drain hole on the other side is well plugged For 9k 12k models if choosing left hand or left back piping please choosing left side drainage connection The connection of the drain hose is supposed to be done by qualified installer in case of water le 1...

Страница 9: ...vent the admission of wind If need suspending installation the installation bracket should accord with technique requirement in the installation bracket diagram The installation wall should be solid brick concrete or the same intensity construction or actions to reinforce damping supporting should be taken The connection between bracket and wall bracket and the air conditioner should be firm stabl...

Страница 10: ...arts Connective pipe length will affect the capacity and energy efficiency of the unit The nominal efficiency is tested basing on the pipe length of 7 5m 25ft Air purging The indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any noncondensables and moisture from the system Check that each tube both liquid and gas side tubes between the indoor an...

Страница 11: ...lve Safety and leakage check Soap water method Apply a soap water or a liquid neutral detergent on the indoor unit connections and outdoor unit connections by a soft brush to check for leakage of the connecting points of the piping If bubbles come out it indicates that the pipes have leakage Leak detector Use the leak detector to check for leakage Testrunning Perform test operation after completin...

Страница 12: ...AF_ECX_ING_NACM EACM_IM_141114 ...

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