background image

3

NACM/EACM

ROOM AIR CONDITIONER - SPLIT WALL-MOUNTED TYPE

INSTALLATION PRECAUTIONS

Please read this installation manual carefully before operating 

the unit to ensure correct installation.

If the power cord is damaged, replacement work shall be 

performed by authorised personnel only.

Installation must be performed in accordance with the 

requirement of NEC and CEC by authorized personnel only.

Contact an authorized service technician for repair, maintenance 

and installation of this unit.

This appliance is not intended for use by persons(including 

children) with reduced physical, sensory or mental capabilities, 

or lack of experience and knowledge, unless they have been 

given supervision or instruction concerning use of the appliance 

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 without 

prior notice for product improvement.

Consult with the sales agency or manufacturer for details.

SAFETY PRECAUTIONS

Please read these safety precautions carefully before installation

Be sure to follow all the precautions below, they are all important 

for ensuring safety.

This symbol indicates the possibility of death or serious 

injury.

This symbol indicates the possibility of injury or damage 

to property.

Summary of Contents for EACM

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 12: ...AF_ECX_ING_NACM EACM_IM_141114 ...

Reviews: