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5

English

4. PREPARATIONS BEFORE INSTALLATION

(1) Positioning of holes for fastening to the wall

(2) How to open / close the front panel

1.

Open the lid of controll panel (both left and right)

2.

Remove screws (both left and right)
that lock the knobs in position.

3.

Push the knobs (both left and right) to the rear.

4.

Lift the front of the top plate.

5.

Lower the front panel towards the front of the unit.

To close, perform the procedure in opposite order. Pull 
towards the front unit the knob snaps in place.

Maintenance 
area

80 or 

more

A or more

B or more

625

CS-20 · 25RM1HPK

CS-32 · 40RM1HPK

CS-50 · 63RM1HPK

CS-20 · 25PM1HPK

CS-32 · 40PM1HPK

CS-50 · 63PM1HPK

A (mm)

570

710

990

B (mm)

1030

1170

1450

(IMPORTANT) Leave sufficient clearance for air inlet 
                        and maintenance.

Model

CS-

∗∗

RM1HPK

Base

CS-

∗∗

PM1HPK

Window

100 or 
more
(PM1HPK)

150 or 
more
(RM1HPK)

100 or 
more
(PM1HPK)

20 or 

more

1000 or 
more

1750 or 
more

Air flow direction

Air inlet 
direction

Front side

A

192

233

590

730

1010

A (mm)

CS-20 · 25RM1HPK

CS-32 · 40RM1HPK

CS-50 · 63RM1HPK

CS-20 · 25PM1HPK

CS-32 · 40PM1HPK

CS-50 · 63PM1HPK

Model

1

4

3

4

5

3

2

2

Summary of Contents for CS-20PM1HPK

Page 1: ...NSTRUCTIONS AVANT L INSTALLATION CONSERVER CE MANUEL A PORTEE DE MAIN POUR REFERENCE ULTERIEURE LEA CUIDADOSAMENTE ESTAS INSTRUCCIONES ANTES DE INSTALAR GUARDE ESTE MANUAL EN UN LUGAR A MANO PARA LEER EN CASO DE TENER ALGUNA DUDA PRIMA DELL INSTALLAZIONE LEGGERE ATTENTAMENTE QUESTE ISTRUZIONI TENERE QUESTO MANUALE A PORTATA DI MANO PER RIFERIMENTI FUTURI ÄÉÁÂÁÓÔÅ ÐÑÏÓÅÊÔÉÊÁ ÁÕÔÅÓ ÔÉÓ ÏÄÇÃÉÅÓ ÐÑÉÍ ...

Page 2: ... result in water leakage electric shocks or fire Be sure to use only the specified accessories and parts for installation work Failure to use the specified parts may result in water leakage electric shocks fire or the unit falling Install the air conditioner on a foundation strong enough to withstand the weight of the unit A foundation of insufficient strength may result in the equipment falling a...

Page 3: ...ng copper pipes or soldered parts may result in refrigerant leakage c near machinery emitting electromagnetic waves Electromagnetic waves may disturb the operation of the control system and result in a malfunction of the equipment d where flammable gases may leak where there are carbon fiber or ignitable dust suspensions in the air or where volatile flammables such as thinner or gasoline are handl...

Page 4: ... object in fan heater stove cooking appliance etc may result in production of toxic gases This unit both indoor and outdoor is suitable for installation in a commercial and light industrial environ ment If installed as a household appliance it could cause electromagnetic interference 2 2 ACCESSORIES Check the following accessories are included with your unit 2 3 OPTIONAL ACCESSORIES These are two ...

Page 5: ...or units is possible within the allowable limit Refer to the instal lation manual of the outdoor unit Keep the indoor and outdoor units power cable and transmission wiring at least 1 m from TVs and radios to prevent distorted pictures and static Depending on the type and source of the electrical waves static may be heard even when more than 1 m away Items to be checked If not properly done what is...

Page 6: ...ite order Pull towards the front unit the knob snaps in place Maintenance area 80 or more A or more B or more 625 CS 20 25RM1HPK CS 32 40RM1HPK CS 50 63RM1HPK CS 20 25PM1HPK CS 32 40PM1HPK CS 50 63PM1HPK A mm 570 710 990 B mm 1030 1170 1450 IMPORTANT Leave sufficient clearance for air inlet and maintenance Model CS RM1HPK Base CS PM1HPK Window 100 or more PM1HPK 150 or more RM1HPK 100 or more PM1H...

Page 7: ...y Open the left side lid of control panel and mount the lower case on the remote controller switch 6 REFRIGERANT PIPING WORK For refrigerant piping of outdoor units see the installation manual attached to the outdoor unit Be sure to thermally insulate both the gas pipes and fluid pipes Water leakage may result if the pipes are not insulated Only use insulation resistant to at least 120 C Furthermo...

Page 8: ...will suddenly increase From that posi tion tighten the nut to the angle shown on Tabel 2 Make absolutely sure to execute heat insulation works on the pipe connecting section after checking gas leakage by thoroughly studying the following figure and using the attached heat insulating materials for fitting 3 and 4 Fasten both ends with the clamps 6 attached Refer to Fig 1 Wrap the sealing pad 5 atta...

Page 9: ... the right drawing 2 After piping work is finished check drainage flows smoothly 3 Be sure to insulate all indoor pipes CAUTION Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia The ammonia in the sew age might enter the indoor unit through the drain pipes and corrode the heat exchanger Pipe gauge Tightening torque Flare dimension A mm Flare sh...

Page 10: ...to the entire system must be installed 8 2 ELECTRICAL CHARACTERISTICS MCA Min Circuit Amps A MFA Max Fuse Amps A kW Fan Motor Rated Output kW FLA Full Load Amps A 8 3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE NOTES 1 Allowable length of transmission wiring between indoor outdoor units and between the indoor unit and the remote controller is as follows 1 Outdoor unit Indoor unit Max 1000 m T...

Page 11: ...unit wire as shown in the figure on the right If wiring from the piping side wire as shown in the figure on the right CAUTION When cramping wiring use the included cramping material to do an appropriate cramp to prevent undue pressure on the wiring connections When carrying out the wiring bundle the wires to prevent the switch box lid from lifting and attach the lid firmly When attaching the switc...

Page 12: ...deteriorate protection 4 Keep transmission wiring at least 50 mm away from power supply wiring The equipment may malfunction if subjected to electrical external noise 5 For remote controller wiring refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER 6 Never connect power supply wiring to the terminal board for transmission wiring A mistake of the sort could damage the entire system 7 Use only sp...

Page 13: ... 220 240V 50Hz or 220V 60Hz Power supply 220 240V 50Hz or 220V 60Hz IN D OUT D F1 F2 F1 F2 LN P1 P2 P1 P2 F1 F2 T1 T2 LN P1 P2 F1 F2 T1 T2 LN P1 P2 F1 F2 T1 T2 LN P1 P2 F1 F2 T1 T2 P1 P2 P1 P2 L N Control box Outdoor unit No 2 System Indoor unit A Indoor unit B Indoor unit C Most downstream indoor unit For use with 2 remote controllers Power supply 220 240V 50Hz or 220V 60Hz Note It is not necessa...

Page 14: ...e the switch of the other remote controller set to M 9 4 COMPUTERISED CONTROL FORCED OFF AND ON OFF OPERATION 1 Wire specifications and how to perform wiring Connect the input from outside to terminals T1 and T2 of the terminal board remote controller to trans mission wiring 2 Actuation The following table explains FORCED OFF and ON OFF OPERATIONS in response to input A Wire specification Sheathed...

Page 15: ...TION FORCED OFF at factory set 9 5 CENTRALIZED CONTROL For centralized control it is necessary to designate the group No For details refer to the manual of each optional controllers for centralized control 10 TEST OPERATION Refer to the installation manual of the outdoor unit The operation lamp of the remote controller will flash when an error occurs Check the error code on the liq uid crystal dis...

Page 16: ... 0110 HT 3VA11734 2A EM01A161 ...

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