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VEHD019N432U

 

VEHD021N432U

 

VEHD024N432U

 

VEHD027N432U

 

VEHD031N432U

 

VEHD034N432U

 

VEHD038N432U

 

VEHD043N432U

 

VEHD048N432U

 

VEHD055N432U

 

Thank you for selecting 

INSTALLATION/OPERATION 

INSTRUCTIONS 

V

E

 High ESP Fan Coil

VRF SYSTEMS 

INDOOR UNITS

 

©201

6

 Lennox Industries Inc. 

Dallas, Texas, USA

And valid combin

a

tions 

(see instructions inside)

HW

Hi-Wall

UM

Universal Mount

CC

Compact Cassette

4C

4-Way Cassette

1C

1-Way Cassette

2C

2-Way Cassette

HD

High Static Fan Coil

SD

Slim Fan 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

Available digit for future ref.

VE

HW

007

N

4

32

P

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

Cooling Capacity MBtu/h

Certification Status: 

N:

 Non-certified; 

C:

 AHRI/ETL;

Refrigerant: 

4:

 R410a

Voltage Rating: K, N, G, Y, T, P, U

Lennox Global VRF Unit

Internal Use

Содержание VRF VEHD019N432U

Страница 1: ...Slim Fan 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 operat...

Страница 2: ......

Страница 3: ...d and proved to be qualified before ex factory In order to prevent units from being damaged or operating normally because of improper disassembly please do not disassemble the unit by yourself If you...

Страница 4: ......

Страница 5: ...1 Notice for Installation of Drain Pipe 11 4 3 2 Drainage pipe installation 11 4 3 3 Test of Drainage System 13 4 4 Installation of Air Duct 13 4 4 1 Installation of Air out Duct 13 4 4 2 Shape and Si...

Страница 6: ...rod or telephone line Be sure to use the exclusive accessory and part to prevent the water leakage electric shock and fire accidents If refrigerant leakage happens during installation please ventilate...

Страница 7: ...ase switch on for 8 hours before operation Do not cut off the power when 24 hours short time halting to protect the compressor Volatile liquid such as diluent or gas will damage the unit appearance On...

Страница 8: ...5 2 Rated Heating 20 68 0 15 59 0 7 44 6 6 42 8 Indoor Unit Working Temperature Range 16 C 32 C 2 3 Unit Functions Unit Functions Wired Controller Remote Controller Optional Operation Mode Cooling Hea...

Страница 9: ...fix the wired controller 3 Drain Hose Assembly 1 To connect with the hard PVC drain pipe 4 Special Nut 1 To be used for connecting the refrigerant pipe 5 M10X8 Nut with Washer 4 To be used together w...

Страница 10: ...ong electric wave noise may still occur Unit mm inch Fig 3 2 1 Installation of the unit must be in accordance with National Electric Codes and local regulations 2 Improper installation will affect uni...

Страница 11: ...ication line for indoor unit and outdoor unit Fig 3 3 2 Wire type Total length of communication wire between indoor unit and indoor unit outdoor unit m feet Wire diameter mm2 AWG Wire standard Remark...

Страница 12: ...y the sectional area of power cord to avoid overload which may cause accident 3 Above selection requirements Power cord size is based on BV single core wire 2 4pc at 40 104 F Cambient temperature when...

Страница 13: ...fting the unit For the convenience of maintenance the service port should be on one side of the electric box and below unit s lower level 1 Below are the outline dimension applicable to indoor units w...

Страница 14: ...installation position drill 4 holes according to the hole site on the cardboard as shown in fig 4 1 3 diameter of drilling hole is according to the diameter of expansion bolt and the depth is 60 70mm...

Страница 15: ...ews 5 Adjust the unit to the right position 6 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 v...

Страница 16: ...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...

Страница 17: ...pe joints Fig4 3 6 NO2 Connection of downspout elbow Fig4 3 7 NO3 Inserting pipe connection Fig4 3 8 Fig 4 3 6 Fig 4 3 7 Fig 4 3 8 9 The installation height of raising pipe for drainage should be lowe...

Страница 18: ...the drain test before ceiling decoration Fig 4 3 11 4 4 Installation of Air Duct Note There should be insulating layer on air out duct air return duct and fresh air duct to avoid heat loss and moistu...

Страница 19: ...et 4 4 2 Shape and Size of Air Outlet and Air return Opening Fig 4 4 2 Air Outlet Fig 4 4 3 Air return Opening Model Size of Air Outlet Size of Air returen Opening A B C D VEHD019N432U VEHD021N432U VE...

Страница 20: ...f the building and maintenance etc as shown in Fig 4 4 5 Fig 4 4 5 Table 5 Installation of the return air duct No Name No Name 1 Return Air Inlet with filter 4 Supply Air Duct 2 Return Air Duct 5 Gril...

Страница 21: ...ication wires should be separated from power cord and connection wire between indoor unit 8 Adjust the static pressure via wired controller according to site circumstance 5 1 Connection of Wire and Pa...

Страница 22: ...les 3 Connect the communication wire to terminal D1 and D2 of indoor 4 bit wiring board as shown in fig5 3 1 Fig 5 3 1 Fig 5 3 2 4 Fix the communication cable with clamp of electric box 5 For more rel...

Страница 23: ...f indoor unit and outdoor unit or indoor unit is connected to D1 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 slav...

Страница 24: ...High ESP Fan Coil Indoor Unit 19 Fig 5 5...

Страница 25: ...eaner 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 regular...

Страница 26: ...tact 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 connec...

Страница 27: ......

Страница 28: ...t 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 lenn...

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