Table of Contents
Advertisement
Quick Links
©2016 Lennox Industries Inc.
Dallas, Texas, USA
V
E
HW
Lennox Global VRF Unit
VE
Evaporator Type: HW, UM, CC, 4C, 1C, 2C, HD, SD, LD, GD, AH, OA
HW
Cooling Capacity MBtu/h
007
Certification Status: N: Non-certified; C: AHRI/ETL;
N
Refrigerant: 4: R410a
4
Internal Use
32
Voltage Rating: K, N, G, Y, T, P, U
P
Thank you for selecting LENNOX air conditioners.Please read this manual
carefully before operation and keep it for further reference.
VE4C027N432U
VE4C009N432U
VE4C012N432U
VE4C030N432U
VE4C034N432U
VE4C015N432U
VE4C038N432U
VE4C017N432U
VE4C042N432U
VE4C019N432U
VE4C048N432U
VE4C021N432U
VE4C024N432U
007
N
Voltage Rating
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
INSTALLATION/OPERATION
INSTRUCTIONS
VE 4-Way Cassette
VRF SYSTEMS
INDOOR UNITS
And valid combinations
(see instructions inside)
4
32
HW
UM
CC
4C
1C
2C
HD
SD
LD
GD
AH
OA
P
Available digit for future ref.
Evaporator Types
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
Thank you for selecting
Air Handler
Outside Air
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Lennox VE Series
Summary of Contents for Lennox VE Series
- Page 1 High Static Fan Coil 220V/50-60Hz/1Ph Slim Fan Coil Low Static Fan Coil Large Fan Coil HS Thank you for selecting Air Handler Outside Air 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: (1) For the safe operation of this unit, please read and follow the instructions carefully. (2) During operation, total capacity of indoor units should not exceed the total capacity of outdoor units.
-
Page 4: Table Of Contents
Contents 1 Safety Precautions .................1 2 Product Introduction ................3 2.1 Names of Key Components ................ 3 2.2 Rated Working Condition ................3 2.3 Unit Functions ..................... 3 3 Preparations for Installation ..............4 3.1 Standard Fittings ..................4 3.2 Installation Position Selection ..............5 3.3 Requirements of communication wire selection .......... -
Page 5: Safety Precautions
4 way Cassette Indoor Unit 1 Safety Precautions means items that must be forbidden! Otherwise, it may lead to personal injury or death or serious damage. means items that must be followed! Otherwise, it may lead to personal injury or property loss. Installation should be Please install the unit according performed by dealer or qualified... - Page 6 (e.g. unpleasant smell), please by yourself. Improper repair turn off the unit at once and will cause electric shock or fire hazard. Please contact disconnect power supply. Then LENNOX service center and contact LENNOX service center. If the air conditioner have...
-
Page 7: Product Introduction
4 way Cassette Indoor Unit 2 Product Introduction 2.1 Names of Key Components ① ② ③ ④ ⑤ ⑥ Name Air Outlet Filter Air Inlet Grille Fittings Louver Drainage Pipe 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp °C Wet Bulb Temp °C Dry Bulb Temp °C... -
Page 8: Preparations For Installation
4 way Cassette Indoor Unit Notes: ① √: included, X: not included ② Please refer to the user manual of Wired Controller or Remote Controller for function details. 3 Preparations for Installation Note: this picture is for reference only, please refer to the actual product; the unit of dimension is 3.1 Standard Fittings Use the following provided accessories according to the requirement. -
Page 9: Installation Position Selection
4 way Cassette Indoor Unit 3.2 Installation Position Selection (1) The appliance shall not be installed in the laundry. (2) The location should be able to withstand the weight of unit. (3) The water can be drained conveniently from drainage pipe. (4) There should be no obstruction near air inlet and air outlet. -
Page 10: Wiring Requirement
4 way Cassette Indoor Unit Total length of communication wire between Wire diameter Wire type Wire standard Remark indoor unit and wired controller (m) Total length of communication cable can't exceed 250m. The cord shall Light/Ordinary be Circular cord (the polyvinyl chloride cores shall be twisted IEC 60227-... - Page 11 4 way Cassette Indoor Unit VE4C009N432U VE4C012N432U VE4C015N432U VE4C017N432U VE4C019N432U VE4C021N432U VE4C024N432U 220~240V-1ph-50Hz 208~230V-1ph-60Hz VE4C027N432U VE4C030N432U VE4C034N432U VE4C038N432U VE4C042N432U VE4C048N432U VE4C055N432U Notes: ① An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring ②...
-
Page 12: Installation Instructions
4 way Cassette Indoor Unit 4 Installation Instructions 4.1 Indoor unit installation 4.1.1 Ceiling opening Dimension and suspension bolt position. D(suspension bolt pitch) C(indoor unit) B(ceiling opening) A(decoration panel) Fig 4.1.1 unit:mm Model 9~48KBtu/h 55KBtu/h 1040 4.1.2 Suspend the indoor unit (1) Drill bolt holes and install bolts 1) Stick the reference cardboard on the installation position;... -
Page 13: Refrigerant Pipe Connection
4 way Cassette Indoor Unit Expansion bolt Fig 4.1.4 (2) Install the indoor unit temporarily Assemble suspension bolt on the expansion bolt, attach the hanger bracket to the suspension bolt. Be sure to fix it securely by using a nut and washer from upper and lower sides of the hanger bracket. The washer fixing plate will prevent the washer from falling. -
Page 14: Drainage Pipe Installation And Drainage System Testing
4 way Cassette Indoor Unit pipe joint of indoor unit flaring nut pipe joint Torque for tightening nut Pipe diameter (mm) Torque (N·m) φ6.35 15~30 φ9.52 35~40 Φ12.7 45~50 wrench torque wrench φ15.9 60~65 Fig.4.2 (3) Use pipe bend when bending the pipe and the bending angle should not be too small. (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 Notice for Installation of Drain Pipe... - Page 15 4 way Cassette Indoor Unit (7) Apply the suitable diameter for converging drainage pipe according to the operating capacity of the unit. Fig 4.3.2 drainage pipes assembled by T-shaped joints ① - (8) The installation height of raising pipe for drainage should be lower than 850mm. The gradient from raising pipe towards drainage direction should be at least 1%~2%.
-
Page 16: Panel Installation
4 way Cassette Indoor Unit (3) It’s strongly recommend to do the drain test before ceiling decoration. drainage pipe above 100mm watering pot (the pipe should be about 100mm) （inject water from air vent） Fig 4.3.5 4.4 Panel installation 4.4.1 Notices for installation (1) Improper decorative panel installation could cause the following problems. -
Page 17: Wired Controller Installation
4 way Cassette Indoor Unit 4.4.2 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 corne . (2) Temporality hang the panel to body (there is four hangers 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. -
Page 18: Wiring Work
4 way Cassette Indoor Unit 5 Wiring Work Warning! Before obtaining access to terminals, all supply circuits must be disconnected. Notes: ① Units must be earthed securely, or it may cause electric shock. ② Please carefully read the wiring diagram before carry out the wiring work, incorrect wiring could cause malfunction or even damage the unit. -
Page 19: Connection Of Communication Wire Between Indoor Unit And Outdoor Unit(Or Indoor Unit)
4 way Cassette Indoor Unit Fig 5.2 (1) For units with single-phase power supply. 1) Detach the electric box lid. 2) Let the power cord pass through the wiring through-holes. 3) Connect the power cord to terminal "L, N, ". 4) Fix the power card with wiring clamp. -
Page 20: Illuminate For Connection Of Wired Controller And Indoor Units Network
4 way Cassette Indoor Unit (5) Wiring instructions of signal receiver and wired controller: 1) Wired controller (standard) is shown as Fig.5.4.1,wireless controller (optional) is shown as Fig.5.4.2,signal receiver is provided with panel as standard accessory. signal receiver (Standard) (Optional) Fig 5.4.1 Fig 5.4.2 2) Both IDU and wired controller are equipped with signal receiver, and available for wireless... - Page 21 4 way Cassette Indoor Unit Fig 5.5 Notes: 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 controllers, the addresses of the two wired controllers should be different through address setting.
-
Page 22: Routine Maintenance
4 way Cassette Indoor Unit for slave controller. Detailed setting please refer to the instruction manual of wired controller. 6 Routine Maintenance Warning: ① Do turn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shock or injury. -
Page 23: Table Of Error Codes For Indoor Unit
4 way Cassette Indoor Unit 7 Table of Error Codes for Indoor Unit Error Error Error Content Content Content Code Code Code Quantity Of Group Control Water Temperature Sensor Indoor Unit Error Indoor Units Setting Error Error Indoor Units Incompatibility Indoor Fan Protection Jumper Cap Error Error... - Page 24 Contact us at +1-305-718-2901 LennoxGlobalHVAC@Lennoxintl.com 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...
Need help?
Do you have a question about the VE Series and is the answer not in the manual?
Questions and answers