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INSTALLATION/OPERATION

INSTRUCTIONS

4-Way Cassette

VRF SYSTEMS

INDOOR UNITS

Lennox Industries Inc.

Dallas, Texas, USA

And valid combin

tions

(see instructions inside)

Hi-Wall

Universal Mount

Compact Cassette

4-Way Cassette

1-Way Cassette

2-Way Cassette

High Static Fan Coil

Slim Fan Coil

Low Static Fan Coil

Large Fan Coil HS

Air Handler

Outside Air

Evaporator Types

Thank you for selecting

LENNOX

air conditioners.Please read this manual

carefully before operation and keep it for further reference.

230/60/3 and 220/50/3

380V/50-60Hz/3Ph

460V/60Hz/3Ph

230V/60Hz/3Ph

220V/50Hz/1Ph

230V/60Hz/1Ph

220V/50-60Hz/1Ph

Voltage Rating

007

Available digit for future ref.

007

Evaporator Type: HW, UM, CC, 4C, 1C, 2C, HD, SD, LD, GD, AH, OA

Cooling Capacity MBtu/h

Certification Status:

Non-certified;

AHRI/ETL;

Refrigerant:

R410a

Voltage Rating: K, N, G, Y, T, P, U

Lennox Global VRF Unit

Internal Use

Содержание VE4C007C432P

Страница 1: ...n Coil LD Low Static Fan Coil GD Large Fan Coil HS AH Air Handler OA Outside Air Evaporator Types Thank you for selecting LENNOX air conditioners Please read this manual carefully before operation and keep it for further reference K 230 60 3 and 220 50 3 N 380V 50 60Hz 3Ph G 460V 60Hz 3Ph Y 230V 60Hz 3Ph T 220V 50Hz 1Ph P 230V 60Hz 1Ph U 220V 50 60Hz 1Ph Voltage Rating V E HW 007 N 4 32 P Availabl...

Страница 2: ...intainers should well keep this manual 6 If this unit fails to operate normally please contact our service center as soon as possible and provide the following information 1 Content on the nameplate model number cooling capacity production code ex factory date 2 Malfunction details before and after the malfunction occurs 7 Each unit has been strictly tested and proved to be qualified before ex fac...

Страница 3: ... and Drainage System Testing 10 4 4 Panel installation 12 4 5 Wired controller installation 14 5 Wiring Work 15 5 1 Connection of Wire and Patch Board Terminal 15 5 2 Power Cord Connection 15 5 3 Connection of Communication Wire between Indoor Unit and Outdoor Unit or indoor unit 16 5 4 Connection of Communication Wire for Wired Controller 16 5 5 Illuminate for Connection of Wired Controller and I...

Страница 4: ...ren operate this unit 13 Do not operate this unit with wet hands 14 Turn off the unit or cut off the power supply before cleaning the unit otherwise electric shock or injury may happen 15 Never spray or flush water towards unit otherwise malfunction or electric shock may happen 16 Do not expose the unit to the moist or corrosive circumstances 17 Under cooling mode please don t set the room tempera...

Страница 5: ...le liquid such as diluent or gas will damage the unit appearance Only use soft cloth with a little neutral detergent to clean the outer casing of unit 26 If anything abnormal happens such as burning smell please power off the unit and cut off the main power supply and then immerdiately contact Lennox appointed service center If abnormality keeps going the unit might be damaged and lead to electric...

Страница 6: ...9 0 7 44 6 6 42 8 Indoor Unit Working Temperature Range 16 C 60 8 F 32 C 89 6 F 2 3 Unit Functions Unit Functions Wired Controller VEWCL1B Remote Controller VERCL1A Operation Mode Cooling Heating Fan Dehumidifying Fan Speed Adjustment Temperature Adjustment X fan Function Quiet Function Sleep Function Save Function E heater Function Memory Function Absence Function Timer Function Low Temp Dehumidi...

Страница 7: ...nstallation hole in the main body Installation hole in the main body Installation hole in the main body 1 Locate the drill hole on ceiling 3 Tapping screw with washer 4 Fix paper pattern 4 Washer fixing plate 4 Prevent the washer from falling off 5 Drain Hose Assembly 1 To connect with the hard PVC drain pipe 6 Special nut 1 To connect gas pipe 7 Special nut 1 To connect liquid pipe 8 M10X8 Nut wi...

Страница 8: ...smog spread in the air 7 The indoor unit outdoor unit power cord and connection electricity wire should be at least 1m 39 3 8 inch from television and radio in order to prevent interference and noise Even though 1m 39 3 8 inch distance is ensure there may be noise if the electric wave is too strong Unit mm inch 1500mm 59 inch 1500mm 59inch H 20mm 3 4 inch 30 48 Ceilin Wall Model H 210 8 1 4 340 13...

Страница 9: ... Circular cord the cores shall be twisted together 3 If unit is installed in places with intense magnetic field or strong interference it is necessary to use shielded wire 3 3 2 Selection of communication wire between indoor unit and indoor unit or outdoor unit Indoor Unit 1 Indoor Unit 2 Indoor Unit n Outdoor unit1 Outdoor unit 2 Outdoor unit 3 Outdoor unit 4 LO1 L LO1 LO2 LO3 Li1 Li2 Lin n 80 LO...

Страница 10: ...79 0 44 NOTICE 1 An all pole disconnection switch having a contact separation of at least 3mm 1 8 inch in all poles should be connected in fixed wiring 2 The circuit breaker and power cord specification in above sheet is based on max power max current of the unit 3 The power cord specification in above sheet is based on ambient temperature of 40 104 F 4 The circuit breaker specification in above s...

Страница 11: ...nd the indoor unit 1 Drill bolt holes and install bolts 1 Stick the reference cardboard on the installation position drill 4 holes according to the hole site on the cardboard as shown in fig 4 1 2 diameter of drilling hole is according to the diameter of expansion bolt and the depth is 60 70mm 2 3 8 2 3 4 inch as shown in fig 4 1 3 Paper pattern Hole diameter Drill hole according to the hole site ...

Страница 12: ...rainage pipe by screws 4 Adjust the unit to the right position 5 Check the level of the unit The indoor unit is equipped with build in water pump and float switch verify the levelness of 4 directions by level gauge or vinyl tube filled with water respectively 6 Remove the washer locating plate and then tighten the nut on it 7 Remove the paper pattern fix the hoisting stand firmly hoisting stand fi...

Страница 13: ...rd PVC pipe used as the drainage pipe During connection insert the end of PVC pipe into the drainage hole and then tighten it with drainage hole and wire binder Can t connect the drainage hole and drainage hole with glue 5 When the drainage pipelines are used for several units the position of pipeline should be about 100mm 4 inch lower than the drainage port of each unit In this case thicker pipes...

Страница 14: ...nch 07 170 6 3 4 830 32 5 8 09 48 220 8 5 8 780 30 3 4 10 Drain pipes should have a downward slope of at least 1 2 in order to prevent pipes from sagging install hanger bracket at intervals of 1000 1500mm 39 3 8 59 inch 1000 1500mm 39 3 8 59 inch Fig 4 3 4 4 3 3 Test of Drainage System 1 Please test drainage system after electric work is finished Inject approximately 1L purified water to drain pan...

Страница 15: ...e about 100mm 4 inch above 100mm 4 inch drainage pipe Fig 4 3 5 4 4 Panel installation 4 4 1 Notices for installation 1 Improper decorative panel installation could cause the following problems Condensation cause water drop dew air leakage Fig 4 4 1 2 Ensure that its clearance free between decoration panel and ceiling board after installation if not please adjust the body position There can t be g...

Страница 16: ... on each corner of the panel hang the hangers to corresponding hooks on the body as shown in fig 4 4 4 3 Detach the air inlet grille from panel make a wiring connection of signal receiver Notices that the connection wire not stuck in the middle of body and panel or may cause air leakage and lead to condensation water drop 4 Tighten 4 screws at each corner of panel respectively fix the panel on the...

Страница 17: ... controller is optional accessory If wired controller is needed please contact your local dealer and install the wired controller according to the instruction manual NOTICE Do perform the commissioning operation before first use automatic addressing or other settings please refer to the manual of ODU ...

Страница 18: ...t the static pressure via wired controller according to site circumstance 5 1 Connection of Wire and Patch Board Terminal 1 The connection of wire as shown in fig 5 1 1 1 Strip about 25mm 1 inch insulation of the wire end by stripping and cutting tool 2 Remove the wiring screws on the terminal board 3 Shape the tail of wire into ring by needle nose plier and keep the gauge of ring in accordance wi...

Страница 19: ...r unit previous IDU match resistance for communication communication interface CN12 Fig 5 3 1 Fig 5 3 2 4 Fix the communication cable with clamp of electric box 5 For more reliable communication make sure connect the terminal resistor to the most downstream IDU of the communication bus terminal D1 and D2 as shown in fig 5 3 2 terminal resistor is provided with each ODU 5 4 Connection of Communicat...

Страница 20: ...1 D2 2 Wired controller is connected to H1 H2 3 One indoor unit can connect two wired controllers that must be set as master one and slave one 4 One wired controller can control 16 indoor unitS in maximum at the same time as shown in fig 5 5 NOTICE 1 The type of indoor units must be the same if they are controlled by the same wired controller 2 When the indoor unit is controlled by two wired contr...

Страница 21: ...Multi Variable Air Conditioners Cassette Type Indoor Unit 18 D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 D1 D2 Fig 5 5 ...

Страница 22: ...DU Use a vacuum cleaner to remove dust If the filters are dirty wash them with warm water and mild detergent and dry the filters in the shade 2 If the unit used in the environment with much dust please clean it regularly usually once every two weeks 6 2 Maintenance before the Seasonal Use 1 Check if the air inlet and air outlet of indoor and outdoor unit are blocked 2 Check if securely grounded 3 ...

Страница 23: ...e so please contact an authorized service center for professional service The following checks prior to contact may save your time and money Phenomenon Troubleshooting The unit can t start Power supply is not connected Circuit breaker tripping caused by leakage of electricity Input voltage is too low Defect of main PC board The unit stops after running for a while The inlet or outlet of ODU or IDU...

Страница 24: ...ct us at 1 305 718 2901 LennoxGlobalHVAC Lennoxintl com C 2016 Lennox Industries Inc For a complete list of the registered and common law trademarks owned by Lennox Industries Inc please visit www lennox com ...

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