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8.  Mount valve caps onto the 2-way valve and the 3-way valve. 

o

  Be sure to check for gas leakage. 

 

 

 

11.3.3.1  Connect the Cable to the Outdoor Unit 

1. Remove 

Top 

panel. 

2.  Remove Control Board Cover (Resin and Metal). 
3. Remove 

Plugs. 

4.  Fix the conduit connectors to the knockout holes with 

lock-nuts, then secure them against the side panel. 

5.  All wires pass through conduits. 
6.  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. 

7.  Wire connection to the power supply (208/230V 60Hz) 

through circuit breaker. 

o

  Connect the UL listed or CSA approved wires 

minimum AWG14 to the terminal board, and 
connect the other end of the wires to ELCB / 
GFCI. 

8.  Connect the 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 of indoor unit. 

 

š

  Earth lead wire shall be Yellow/Green (Y/G) in colour and shall 

be longer than other lead wires as shown in the figure for 
electrical safety in case of the slipping. 

11.3.3.2 Piping 

Insulation 

1.  Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation 

Diagram. Please wrap the insulated piping end to prevent water from going inside the piping. 

2.  If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by 

using POLY-E-FOAM with thickness 1/4" or above. 

Содержание CS-E12NKUAW

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

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