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18

NPTC / EPTC

CEILING AND FLOOR TYPE

The power supply is included in the power supply above mentioned can be applied to the table.

Before obtaining access to terminals, all supply circuits must be disconnected.

Wiring figure

FIG. 9-4

FIG. 9-5

Power supply

Power supply

Switch/Fuse (Available locally)

Switch/Fuse 

(Available locally)

Power wiring (Outdoor)

Power wiring 

(Outdoor)

Power linking wiring (Outdoor)

Power linking wiring (Outdoor)

Strong elec-signal link wiring

Strong elec-signal link wiring

Weak elec-signal link wiring

Weak elec-signal link wiring

Ground wiring

Ground wiring

Ground wiring

Ground wiring

INDOOR

UNIT

INDOOR

UNIT

OUTDOOR

UNIT

OUTDOOR

UNIT

• Ground the air conditioner properly in case to affect its anti-interference function

• Ground the air conditioner properly in case to affect its anti-interference function

CAUTION

Summary of Contents for EPTC

Page 1: ...NPTC EPTC INSTALLATION MANUAL Thank you for purchasing this ecox product Before using this machine please read this manual and retain it for future reference NPTC EPTC CEILING AND FLOOR TYPE ...

Page 2: ...lationmustbeperformedinaccordancewiththerequirement of NEC and CEC by authorized personnel only The safety precautions listed here are divided into two categories If you do not follow these instructions exactly the unit may causeproperty damage personal injury or loss of life If you do not follow these instructions exactly the unit may cause minor or moderate property damage personal injury After ...

Page 3: ...shock fire Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal If connection or fixing is not 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 cause heat up at connection point of term...

Page 4: ...g The Volt vibrates violently in the factories In buses or cabinets In kitchen where it is full of oil gas There is strong electromagnetic wave existing The appliance shall be installed in accordance with national wiring regulations Do not operate your air conditioner in a wet room such as a bathroom or laundry room An all pole disconnection device which has at least 3mm clearances in all poles an...

Page 5: ...e power only after a thorough check Regret for no further announcement if there is any change of this manual caused by product improvement INSTALLATION ORDER Select the location Install the indoor unit Install the outdoor unit Install the connecting pipe Connect the drain pipe Wiring Test operation ATTACHED FITTINGS 3 Please check whether the following fittings are of full scope If there are some ...

Page 6: ... unit outdoor unit power supply wiring and transmission wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise in those electrical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept A D C B E Connecting point of refrigerant pipe D gas side Drain point Connecting point of ...

Page 7: ...R UNIT INSTALLATION 6 The outdoor unit should be installed in the location that meets the following requirements There is enough room for installation and maintenance The air outlet and the air inlet are not impeded and cannot be reached by strong wind It must be a dry and well ventilating place The support is flat and horizontal and can stand the weight of the outdoor unit And will no additional ...

Page 8: ... other people Select the position where it will not be subject to snow drifts accumulation of leaves or other seasonal debris If unavoidable please cover it with a shelter Locate the outdoor unit as close to the indoor unit as possible If possible please remove the obstacles nearby to prevent the performance from being impeded by too little of air circulation The minimum distance between the outdo...

Page 9: ...39 624 24 6 366 14 4 396 15 6 340 13 4 345 13 6 965 38 Fig 6 2 48 938 37 634 24 9 404 15 9 448 17 6 368 14 5 392 15 4 1369 55 Fig 6 3 48 900 35 4 590 23 2 378 14 9 400 15 7 330 13 350 13 8 1170 46 Fig 6 3 60 938 37 634 24 9 404 15 9 448 17 6 368 14 5 392 15 4 1369 55 Fig 6 3 60 900 35 4 590 23 2 378 14 9 400 15 7 330 13 350 13 8 1170 46 Fig 6 3 TABLE 6 1 MODELO A B C D E F G REMARK TABLE 6 3 mm in...

Page 10: ...15 FIG 6 11 FIG 6 12 Since the gravity center of the unit is not at its physical center so please be careful when lifting it with a sling Never hold the inlet of the outdoor unit to prevent it from deforming Do not touch the fan with hands or other objects Do not lean it more than 45 and do not lay it sidelong Make concrete foundation according to the specifications of the outdoor units Refer to F...

Page 11: ...f the gas piping and the liquid piping Otherwise this can sometimes result in water leakage CAUTION 7 1 The Procedure of Connecting Pipes Drillaholeinthewall suitablejustforthesizeofthewallconduit then set on the fittings such as the wall conduit and its cover 50Hz T1 condition R22 Split type air conditioner 50Hz vertical discharge air conditioner 60HzT1 condition R22 Split type air conditioners a...

Page 12: ...Services Panel Liquid valve Cover Board Gas valve 1 1 1 2 3 2 3 4 90º 4 A 45º 2 RO 4 0 8 Remove the Cycle Service Panel and the Cover Board unscrewing the screws which secure it to the structure Remove the protection cover of stop valve Connect the indoor unit at first then the outdoor unit Bend the tubing in proper way Do not harm to them The bending angle should not exceed 90º Bending position i...

Page 13: ...aintenance nut When the pumping has finished close the Lo lever of the manifold valve completely and turn off the vacuum pump Make pumping for 15 minutes or more and check that the compound meter indicates 76cmHg 1X10ºPa Loosen and remove the cap of stop valves A and B to open stop valve A and B completely then fasten the cap Disassemble the charge hose from the service port of stop valve A and fa...

Page 14: ...iping 22 Insulation material Bend S shape put as deep as possible about 10cm Downward declivity lower than 1 100 VP30 Downward declivity lower than 1 100 Drain joint Seal Seal Prepare a polyvinyl chloride with 21 mm 0 8 in inner diameter Fasten the tube to the drain hose with and adhesive and the field supplied clamp The drain piping must be performed with a DOWN SLOPE pitch of 1 25 to 1 100 Conne...

Page 15: ...e cover or the protection board TEST OPERATION 10 Refer to Table9 1 Table 9 15 Refer to Fig 9 4 Fig 9 36 The test operation must be carried out after the entire installation has been completed Please confirm the following points before the test operation The indoor unit and outdoor unit are installed property Tubing and wiring are correctly completed The refrigerant pipe system is leakage checked ...

Page 16: ...ENCY AND VOLT CIRCUIT BREACKER FUSE A CIRCUIT BREACKER FUSE A CIRCUIT BREACKER FUSE A CIRCUIT BREACKER FUSE A 1Phase 3Phase 3Phase 1Phase 208 240V 380 420V 380 420V 208 240V 208 240V 380 420V 380 420V 208 240V 208 240V 208 240V 208 240V 208 240V 208 240V 208 240V 208 240V 208 240V 208 240V 20 16 25 20 25 20 40 30 1Phase 3Phase 3Phase 1Phase 50 30 40 25 40 25 70 55 1Phase 3Phase 3Phase 1Phase 40 25...

Page 17: ...08 240V 380 420V 380 420V 208 240V 220 240V 208 240V 220 240V 208 240V 208 240V 380 420V 208 240V 208 240V 220 240V 208 240V 220 240V 208 240V 208 240V 380 420V 208 240V 208 240V 220 240V 208 240V 208 240V 20 16 15 10 20 16 15 10 20 16 30 20 25 20 30 20 1Phase 1Phase 1Phase 1Phase 1Phase 1Phase 3Phase 3Phase 20 16 15 10 20 16 15 10 50 30 40 30 40 25 50 40 1Phase 1Phase 1Phase 1Phase 1Phase 1Phase ...

Page 18: ...le locally Power wiring Outdoor Power wiring Outdoor Power linking wiring Outdoor Power linking wiring Outdoor Strong elec signal link wiring Strong elec signal link wiring Weak elec signal link wiring Weak elec signal link wiring Ground wiring Ground wiring Ground wiring Ground wiring INDOOR UNIT INDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT Ground the air conditioner properly in case to affect its anti ...

Page 19: ...ng Ground wiring Ground wiring Ground wiring INDOOR UNIT INDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT Ground the air conditioner properly in case to affect its anti interference function Ground the air conditioner properly in case to affect its anti interference function Strong elec signal link wiring A disconnection device having an air gap contact separation in all active conductors should be incorpora...

Page 20: ...AF_ECX_181114_MN_NPTC_IM_EM ...

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