Lennox DUCTAIR II Installation, Operating And Maintenance Download | Manualshive

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Providing indoor climate comfort

DUCTAIR™ II

DUCTAIR II-IOM-0708-E

Installation, operating
and maintenance

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Summary of Contents for DUCTAIR II

Page 1: ...Providing indoor climate comfort DUCTAIR II DUCTAIR II IOM 0708 E Installation operating and maintenance...

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Page 3: ...4 4 Wire control installation 6 8 9 15 18 21 28...

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Page 6: ...the ground or transmission may fail 4 Do not attempt to extend the shield cable by cutting if it is necessary use Terminal Connection Block to connect 5 After finishing connection do not use Megger t...

Page 7: ...d Signal Receiving Board Signal Receiving Board Connecting to wire controller Connecting to wire controller Connecting to wire controller Wire Terminal Group Connecting Extended Figure Wire Terminal G...

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Page 9: ...icator unless it may cause leakage Screw nut Washer Hanging screw bolt Overhang part Chart 5 6a Chart 6 Air outlet Main body A Ceiling hole D Panel E Distance between bolts B Hanging Screw bolt 4 M10...

Page 10: ...functions from yours Chart 7 7a 7b Distance between bolts L Distance between bolts L Install the main body Electric control box Electric control box Below air inlet Back air inlet A B C D E F G H I J...

Page 11: ...buckle from the outside frame hole then unload the inner frame 2 Hang the outside frame on the main body with face down 4 places at 4 corners Note The signal wire of the remote control receiver must b...

Page 12: ...hape hole in two places Chart 14 Chart 15 Hang one side of the fix board of the waist shaped hole on the hook of the main body Tighten the other side of the board with screw to the outside frame Cut o...

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Page 15: ...5 size 48 less than 50m f...

Page 16: ...ecting tubing at the proper position wrench the nuts with hands then fasten it with a wrench Refer to Chart24 Too large torque will harm the bellmouthing and too small will cause leakage Please determ...

Page 17: ...harge hose from the repair mouth of stop value A and fasten the nut CAUTIONS All the stop values should be opened before test operation Each air conditioner has two stop values of different sizes on t...

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Page 20: ...x2 5 5x1 5 3x2 5 5x1 5 2x0 5 2 core shield wire 3 PHASE 25 16 2 5 5x2 5 2 core cable wire 2x1 0 Caution A disconnection device having an air gap contact separation in all active conductors should be i...

Page 21: ...Indoor Unit Outdoor Unit Grounding the air conditioner properly in case to affect its anti inteference function Chart 32 CAUTION The wiring chart of both cooling only type and cooling heating type in...

Page 22: ...re cable 3x1 0mm 2 3x2 5mm2 1 core sheild wire 1x0 5mm 2 24000 Btu h type 1 phase Air Condition Link Circuit For R407C and R410A heating cooling Air Condition Link Circuit 24000 30000Btu h type 3 phas...

Page 23: ...5mm 2 A B C N 2 3 4 5 INDOOR UNIT XT3 T3 E Y G XT1 Y G 30000 36000Btu h type 1 phase Air Condition Link Circuit For R407C and R410A heating cooling Air Condition Link Circuit Chart 36 For R407C and R2...

Page 24: ...0Btu h type 1 phase POWER 220 240V 50Hz 3 core cable 3X2 0mm 2 3 core cable 3X2 0mm 2 9000Btu h type 1 phase Air Condition Link Circuit Chart 38 Chart 39 For R407C and R410A cooling only For R407C and...

Page 25: ...N XT1 4 Y G Y G POWER 220 240V 50Hz 3 core cable 3X2 5mm 2 3 core cable 3X2 5mm 2 1 core cable 1X1 0mm 2 24000 36000Btu h type 1 phase Chart 41 Chart 40 For R407C and R410A cooling only For R407C and...

Page 26: ...3 phase POWER 380V 3N 50Hz 5 core cable 5X2 5mm 2 5 core cable 5X2 5mm 2 1 core cable 1X1 5mm 2 36000 48000Btu h type 3 phase Chart 42 Chart 43 For R407C cooling only For R407C cooling only INDOOR UN...

Page 27: ...ard Do not scratch the surface during operation Notice ATTENTION Chart 45 is based on one type of outdoor units which may look different from your own outdoor unit The Outdoor Units Protection board T...

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Page 30: ...I IOM 0708 E BELGIUM LUXEMBOURG CZECH REPUBLIC FRANCE GERMANY NETHERLANDS POLAND PORTUGAL RUSSIA SLOVAKIA SPAIN UKRAINE UNITED KINGDOM AND IRELAND OTHER COUNTRIES Due to Lennox s ongoing commitment to...

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