Lennox AIR CONDITIONER Installation Manual Download | Manualshive

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Chart 23

Wiring Chart

Installing wiring chart, refer to link circuit chart for details.

Ground wiring

Ground wiring

Power supply

Switch/Fuse
(Available locally)

Power wiring (to indoor)

Power linking wiring (Outdoor)

24V~ elec-signal link wiring

Indoor
Unit

Outdoor
Unit

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

Power supply

Outdoor

Indoor

Power in

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Summary of Contents for AIR CONDITIONER

Page 1: ...LLATION MANUAL For correct installation read this manual before starting installation This manual may be subject to change without notice for purpose of improvement FOR SLIM DUCT CEILING TYPE AIR CONDITIONER ...

Page 2: ...TENT INSTALLTION INFORMATION 1 ACCESSORIES 1 INSTALLATION PLACE 2 INDOOR UNIT INSTALLATION 3 INSTALL THE CONNECTING PIPE 5 REFRIGERANT PIPE CONNECTION 7 WIRING 8 TEST OPERATION 10 CONNECT THE DRAIN PIPE 5 ...

Page 3: ... H 2 4 Alkaline dry batteries AM4 2 1 Remote controller Its Frame 1 2 3 Remote controller Remote controller holder Mounting screw B ST2 9x10 C H C Never throw or beat the controller Before installation operate the remote controller to determine its location in a reception range Keep the remote controller at least 1m apart from the nearest TV set or stereo equipment It is necessary to prevent image...

Page 4: ...is acid or alkaline liquid evaporating j Other special conditions 1 Select the correct carry in path 2 Move this unit as originally packaged as possible 3 If the air conditioner is installed on a metal part of the building it must be electrically insulated according to the relevant standards to electrical appliances Cautions Notes Before Installation 2 NOTE Remark per EMC Directive 89 336 EEC For ...

Page 5: ...iling flat Consolidate the roof beam for possible vibration 2 Cut off the roof beam 3 Strengthen the place cut off and consolidate the roof beam Put the square timber traversely over the roof beam then install the hanging screw bolts Refer to Chart 1 Chart 1 Timber over the beam Roof beam Hanging screw bolts Ceiling New concrete bricks Blade shape insertion Slide insertion Chart 2 Inlaying or embe...

Page 6: ...ide of the unit is 50Pa the length of the air pipe attached is determined by this parameter 30000Btu h 36000Btu h 48000Btu h 60000Btu h 963 905 170 933 905 1140 885 855 199 912 885 1169 1085 1055 199 1112 1085 1369 1277 1247 199 1308 1277 1500 743 685 713 685 927 A B C D E 40 45 19 10 19 145 0 0 0 0 Drain point Liquid Side fN Connecting point of refrigerant pipe Connecting point of refrigerant pip...

Page 7: ...he installation of the pipes CONNECT THE DRAIN PIPE 1 5m 2m Insulating material Downward declivity lower than 1 100 VP30 Downward declivity lower than 1 100 Put as deep as possible about 10cm Bend S shape 1 Install indoor unit drain pipe The outlet has PTI screw bread Please use sealing materials and pipe sheath fitting when connecting PVC pipes CAUTIONS 2 Drainage test Check whether the drainpipe...

Page 8: ... the flare pipe immediately in 5 minutes If the nuts have been loosened for a long time dusts and other impurities may enter the pipe system and may cause malfunction later So please expel the air out of the pipe with refrigerant before connection o The bending angle should not exceed 90 C Bending position is preferably in the bendable pipe The larger the better it is Do not bend the pipe more tha...

Page 9: ...checking it with leak detector or soap water 6 Cover the joint of the connecting pipe to the indoor unit with the soundproof insulating sheath fittings and bind it well with the tapes to prevent leakage REFRIGERANT PIPE CONNECTION 7 A 90 4 _ 4 5 2 _ A mm f6 5mm 3 f9 53mm f12 7mm f16mm f19mm 8 7 8 3 15 8 15 4 12 4 12 0 19 0 18 6 23 3 22 9 1 Cut a pipe with a pipe cutter 2 Insert a flare nut into a ...

Page 10: ...d proper length if necessary Generally do not twist two wiring together unless the joint is soldered well and covered with insulator tape 7 Do not turn on the power until you have checked carefully after wiring WIRING Attaching wiring The Specification of Power Caution A disconnection device having an air gap contact separation in all active conductors should be incorporated in the fixed wiring ac...

Page 11: ...nd wiring Ground wiring Power supply Switch Fuse Available locally Power wiring to indoor Power linking wiring Outdoor 24V elec signal link wiring Indoor Unit Outdoor Unit Ground the air conditioner properly in case to affect its anti interference function Power supply Outdoor Indoor Power in ...

Page 12: ...the power Set the air conditioner under the mode of COOLING with the remote controller and check the following points per the Owner s Manual If there is any malfunction please resolve it through chapter Troubles And Causes in the Owner s Manual 1 The indoor unit a Whether the switch on the remote controller works well b Whether the buttons on the remote controller works well c Whether the air flow...

Page 13: ...QS01I 013AW 202000100245 ...

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