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Related Manuals for Lennox VRF VE8C005C432P
Summary of Contents for Lennox VRF VE8C005C432P
- Page 1 VRF Indoor Units Installation Manual Compact 8-Way Cassette VE8C005C432P VE8C007C432P VE8C009C432P VE8C012C432P VE8C015C432P VE8C018C432P Thank you for selecting LENNOX air conditioners. Please read this manual carefully before operation and keep it for further reference.
- Page 3 Preface For correct installation and operation, please read all instructions carefully. Before reading the instructions, please be aware of the following items: If not abide them strictly, it may cause severe damage to the unit or the people. If not abide them strictly, it may cause slight or medium damage to the unit or the people.
- Page 4 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: (1) Damage the product due to improper use or misuse of the product; (2) Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer;...
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Page 5: Table Of Contents
Contents 1 Safety Precautions ........................1 2 Product Introduction ........................ 2 2.1 Names of Key Components ....................2 2.2 Rated Working Condition ....................2 3 Preparations for Installation ....................2 3.1 Standard Fittings ......................3 3.2 Installation Position Selection ................... 3 3.3 Requirements for Communication Line ................ -
Page 6: Safety Precautions
(26) If there are any abnormal circumstances (such as burning smell, etc.), please turn off the unit and cut off the main power supply immediately, and then contact Lennox appointed service center. If those abnormal circumstances still exit, the unit may be damaged and it may lead to electric shock or fire hazard. -
Page 7: Product Introduction
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Any personal injury or property loss caused by improper installation, improper debug, and unnecessary repair or not following the instructions of this manual should not be the responsibility of Lennox. 2 Product Introduction 2.1 Names of Key Components Fig.2.1.1... -
Page 8: Standard Fittings
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 3.1 Standard Fittings Please use the supplied standard fittings listed below as instructed. Name Appearance Q'ty Usage Remote controller To control the indoor unit. Drainage hose assembly To connect the drainage pipe. VE8C005~015C432P Special Nut VE8C018C432P... -
Page 9: Requirements For Communication Line
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 1m (3-1/4ft.) from television and radio in order to prevent interference and noise. (Even though 1m (3-1/4ft.) distance is ensured, there may be noise if the electric wave is too strong.) Unit: mm (inch) Fig.3.2.1 Unit: mm (inch) -
Page 10: Wiring Requirement
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Total length of communication line Wire size Material Material type between indoor unit Remarks /AWG) standard and wired controller L (m/ft.) 1. Total length of communication line can't Light/Ordinary exceed 250m (820-3/16ft.). 2×0.75 polyvinyl chloride 2. -
Page 11: Installation Instructions
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (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 are based on max power (max current) of the unit. - Page 12 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 4.1.2 Suspend 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.
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Page 13: Refrigerant Pipe Connection
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.4.1.5 4.2 Refrigerant Pipe Connection (1) Aim the flaring port of copper pipe at the center of screwed joint and then tighten the flaring nut with hand as shown in Fig.4.2.1. (2) Use a torque wrench to tighten up the flaring nut until the wrench gives out a click sound. -
Page 14: Drainage Pipe Installation And Drainage System Testing
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit pipe. (4) Wrap the connection pipe and joint with sponge and then tie them firmly with tape. 4.3 Drainage Pipe Installation and Drainage System Testing 4.3.1 Notices for Installation of Drain Pipe (1) It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit. - Page 15 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (6) Make sure to perform insulation work for all drainage piping in order to prevent any possible water drop due to dew condensation. (7) Apply the suitable diameter for converging drainage pipe according to the operating capacity of the unit.
- Page 16 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit raising pipe towards drainage direction should be at least 1%~2%. If the raising pipe is vertical with the unit, the raising height should be less than C, as shown in Fig.4.3.7. Unit: mm (inch) Fig.4.3.7 Unit: mm (inch)
- Page 17 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 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 from air vent, ensure that not to splash the water over the electrical components (e.g.
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Page 18: Locking Joint Installation
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 4.4 Locking Joint Installation When the power cord and communication cable of the unit are connected, the power cable and communication cable need to be fixed through the side panel locking connector. The fixing process is as follows. -
Page 19: Panel Installation
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.4.4.3 4.5 Panel Installation 4.5.1 Notices for Installation (1) Improper decorative panel installation could cause the following problems. Fig.4.5.1 (2) Ensure that it’s clearance-free between decoration panels and ceiling board after installation, if not, please adjust the body position. - Page 20 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.4.5.3 4.5.2 Panel Installation (1) Detach the panel’s corner cap, there is a mark “piping side” on one of the 4 corners, adjust the panel direction so as to keep the mark and fittings on the same corner, as shown in Fig.4.5.4.
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Page 21: Installation Of Wired Controller
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit and lead to condensation water drop. (5) Tighten 4 screws at each corner of panel respectively, fix the panel on the body firmly. (6) Tighten the screw until the thickness of sealing material between panel and indoor unit is about 5-8mm(3/16~5/16inch). -
Page 22: Power Cord Connection
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 4) Use the screwdriver for tightening the terminal. (2) The connection of stranded wire (as shown in Fig.5.1.2) 1) Strip about 10mm (3/8 inch) insulation of the end of stranded wire by stripping and cutting tool. -
Page 23: Connection Of Communication Wire Between Indoor Unit And Outdoor Unit (Or Indoor Unit)
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (1) Detach the electric box lid. (2) Let the power cord pass through the wiring through-holes. (3) Connect wires according to Fig.5.2.1. (4) Fix the power cord with wiring clamp. (5) The wire diameter of power cord can’t be less than 18AWG 5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or Indoor Unit) (1) Detach the electric box lid. -
Page 24: Illuminate For Connection Of Wired Controller And Indoor Units Network
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit receiver is provided with panel as standard accessory. Fig.5.4.1 Fig.5.4.2 2) Both IDU and wired controller are equipped with signal receiver, and available for wireless control respectively. Fig.5.4.3 5.5 Illuminate for Connection of Wired Controller and Indoor Units Network (1) Communication wire of indoor unit and outdoor unit (or indoor unit) is connected to D1, D2. -
Page 25: Routine Maintenance
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.5.5.1 6 Routine Maintenance (1) Do turn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shock or injury. (2) Stand at solid table when cleaning the unit. (3) Do not clean the unit with hot water whose temperature is higher than 45°C (113°F) to prevent fade or deformation. -
Page 26: Maintenance After The Seasonal Use
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 6.3 Maintenance after the Seasonal Use (1) Set the unit in fan mode for half a day in a sunny day to dry the inner part of unit. (2) When the unit won’t be used for a long time, please cut off power supply for energy saving; the characters on the wired controller screen will disappear after cutting off the power supply. -
Page 27: Troubleshooting
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 8 Troubleshooting The air conditioner is not expected to be serviced by users. Incorrect repair may cause electric shock or fire, so please contact an authorized service center for professional service. The following checks prior to contact may save your time and money. - Page 28 Contact us at +1-305-718-2901 lennoxglobalhvac@lennoxintl.com 2020 Lennox Industries Inc. For a complete list of the registered and common law trademarks owned by Lennox Industries Inc., please visit www.lennox.com...