background image

© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2011. 
Unauthorized copying and distribution is a violation of law.

Order No: PHAAM1111087C1 

Indoor Unit 

Outdoor Unit

CS-E9NKUAW 

CS-E12NKUAW 

CU-E9NKUA

CU-E12NKUA 

Please file and use this manual together with the service manual for Model No. CU-2E18NBU, Order No. PHAAM1111120A1. 

PRECAUTION OF LOW TEMPERATURE 

In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.

 

WARNING 

This service information is designed for experienced repair technicians only and is not designed for use by the general public. 
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. 
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to 
service or repair the products dealt with in this service information by anyone else could result in serious injury or death. 

Installation Manual

Summary of Contents for CS-E12NKUAW

Page 1: ...eakage during the installation or repairing of refrigerant circuit WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired on...

Page 2: ...st 8 2 ft 11 1 2 Outdoor Unit If an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any obstacles which may cause a short circuit of the ...

Page 3: ... using anchor bolts o Always mount the installation plate horizontally by aligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with ø2 3 4 hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as show...

Page 4: ...23 11 2 3 Indoor Unit Installation 11 2 3 1 For the right rear piping 11 2 3 2 For the right bottom piping 11 2 3 3 For the embedded piping This can be used for left rear piping and bottom piping also ...

Page 5: ...ainst chassis 3 Connection cable between indoor unit and outdoor unit should be UL listed or CSA approved 4 conductor wires minimum AWG16 in accordance with local electric codes o Ensure the colour of wires of outdoor unit and terminal number are the same as the indoor s repectively o Earth lead wire shall be Yellow Green Y G in colour and shall be longer than other lead wires as shown in the figu...

Page 6: ...iping 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs are not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes ...

Page 7: ...te at joint portion of tube assembly onto the copper pipe In case of using long piping Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table 11 3 2 2 Connecting the piping to outdoor Decide piping length and then cut by using pipe cutter Remove burrs from cut edge...

Page 8: ...IDE THE INDOOR UNIT AND PIPES in the following procedures 1 Connect a charging hose with a push pin to the Low side of a charging set and the service port of the 3 way valve 2 Connect the micron gauge between vacuum pump and service port of outdoor units 3 Turn on the power switch of the vacuum pump and make sure that connect digital micron gauge and to pull down to a value of 500 microns 4 To mak...

Page 9: ...he power supply cord and connection cable between indoor unit and outdoor unit according to the diagram below 9 Secure the wire onto the control board with the holder clamper 10 After completing wiring connections reattach the control board cover Metal and Resin and the top panel to the original position with the screws 11 For wire stripping and connection requirement refer to instruction 11 2 4 o...

Reviews: