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CONNECT THE CABLE TO THE INDOOR UNIT

The cable size 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 cable, fuse and switch.
  

,

Terminal block of indoor unit

Connect the cable to the indoor unit

NOTE:

                  Before performing any electrical work, turn off the main power to the system.
1. The inside and outside connecting cable can be connected without removing the front grille.
2. The indoor power cord type is H05VV-F or H05V2V2-F, the outdoor power cord and 
    interconnected cord type is H07RN-F.
3. Lift the indoor unit panel up, remove the electrical box cover by loosening the screw.
4. Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor s
    respectively.
5. 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.
    

NOTE:

Electronic box
cover

Front Panel

To outdoor unit

S

L2

L1

CONNECTIVE PIPE AND DRAINAGE INSTALLATION 

1. Run the drain hose sloping downward. 
    Do not install the drain hose as illustrated 
    in wrong figures.
2. When connecting extension drain hose, 
    insulate the connecting part of extension  
    drain hose with a shield pipe, do not let 
    the drain hose slack.

Drainage

Right

Wrong

Suggest Minimum Wire Size 

(

AWG:

)

:

American Wire Gage

         Appliance Amps
                      

AWG Wire Size
                    

10

13

18

25

18

16

14

12

30

10

Electric safety regulations for the initial Installation
1. 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. 
2. Power voltage should be in the range of 90%~110%of rated voltage.
3. 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.
4. Ensure the air conditioner is grounded well.
5. According to the attached Electrical Connection Diagram  located on the panel of the outdoor unit 
     to connect the wire.
6. All wiring must comply with local and national electrical codes and be installed by qualified and 
    skilled electricians. 
7. An all-pole disconnection device which has at least 3mm separation distance in all pole and a residual 
     current device(RCD) with the rating of not exceeding 30mA shall be incorporated in the fixed wiring 
     according to the national rule. 
8. 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:

Electrical work

5

Summary of Contents for NH23

Page 1: ......

Page 2: ...tion 4 Outdoor unit installation 7 1 INSTALLATIONPLATE MOUNTING DRILL A HOLEIN THE WALL CONNECT THE CABLE TO THE INDOORUNIT CONNECTIVE PIPE AND DRAINAGE INSTALLATION OUTDOOR INSALLATION PRECAUTION DRA...

Page 3: ...or fixing is not perfect it will cause heat up or fire at the connection 6 Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed pe...

Page 4: ...nce or other obstacles Do not place any obstacles which may cause a short circuit of the discharged air Anchor the outdoor unit with a bolt and nut 10 or 8 tightly and horizontally on a concrete or ri...

Page 5: ...o the wall structure and corresponding mounting points on the installation plate The installation plate providedwith the machine differ from appliance to appliance Dimensions are in mm unless otherwis...

Page 6: ...wrong figures 2 When connecting extension drain hose insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack Drainage Right Wrong Suggest Minimum Wire S...

Page 7: ...te until hooks engages with the their slots CAUTION Indoor unit installation 1 For the left hand and right hand piping remove the pipe cover from the side panel 2 For the right back and left back pipi...

Page 8: ...rain joint then insert the drain joint into the base pan hole of outdoor unit rotate 90 to securely assemble them To install drain joint as shown in Fig B insert the drain joint into the base pan hole...

Page 9: ...vacuum pump Additional amount of refrigerant to be charged Open the valve stem until it hits against the stopper Do not try to open it further Securely tighten the valve stem cap with a spanner or the...

Page 10: ...the flare nut connections and electrical safety check Check that all tubing and wiring have been properly connected Check that the gas and liquid side service valves are fully open 1 Connect the powe...

Page 11: ......

Page 12: ...PLAQUE DE MONTAGE PERCEZ UN TROU DANS LE MUR CONNECTER LE C BLE SUR L UNITE EXTERIEURE INSTALLATION DU TUYAU DE RACCORDEMENT ET DE DRAINAGE 4 4 5 UNITE EXTERIEURE PRECAUTIONS D INSTALLATION A L EXTER...

Page 13: ...lez dans un endroit solide qui pourra soutenir sans probl me le poids de l appareil Si le mur n est pas assez solide ou si l installation n est pas correctement r alis e l appareil pourra tomber et ca...

Page 14: ...obstacles Ne placez pas d obstacles qui pourraient provoquer un court circuit de l air vacu 10 or ou 8 Ancrez l unit ext rieur avec un boulonet un crou de fermement et horizontalement sur une fixatio...

Page 15: ...plaque de montage La plaque de montage fournie avec la machine peut varier les dimensions sont en mm moins que cela ne soit sp cifi autrement NOTE NOTE Fixation de la plaque de montage Le mur portant...

Page 16: ...es 2 Lors de la connexion de l extens ion du tuyau de vidange isolez la partie de raccordement du tuyau de vidange avec un tuyau de protection et ne laissez pas pendre le tuyau de vidange Drainage Cor...

Page 17: ...e comme indiqu Pour les mod les 9K 12K il n y a qu une seule conception de la structure de drainage de c t Pour le mod le 18k une structure de drainage lat ral est standard Un drainage des deux c t s...

Page 18: ...re et faites letourner 90degr spourless curiserensemble Pourinstallerlejointdedrainagecommemontr surlaFigB ins rezlejoint dedrainagedansletrouaufonddur cipientdel unit ext rieure jusqu cequ il metteun...

Page 19: ...serrage de la tige du bouchon de valve voir le tableau des couples de serrage Bouchon Capuchon Corps de la valve Tige de la valve Pour le mod le de r frig rant R410A assurez vous que le frigorig ne aj...

Page 20: ...ct s V rifiez que les valves de service de gaz et de liquide soient bien ouvertes 1 Branchez appuyez sur le bouton MARCHE ARR T de la t l commande pour allumer l unit 2 Utilisez le bouton MODE pour s...

Page 21: ...2020323B6002...

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