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.
INSTALLATION/OPERATION
INSTRUCTIONS
VE Air Handler
VRF SYSTEMS
INDOOR UNITS
VEAH024N432P
VEAH030N432P
VEAH034N432P
VEAH038N432P
VEAH048N432P
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
And valid combinations
(see instructions inside)
4
32
P
HW
UM
CC
4C
1C
2C
HD
SD
LD
GD
AH
OA
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
Related Manuals for Lennox VRF VEAH024N432P
Summary of Contents for Lennox VRF VEAH024N432P
- 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. Preparative for Installation........................4 3.1 Pre-Installation Instruction ......................4 3.1.1 Checking Product Received ....................4 3.1.2 Before Installation ........................ -
Page 5: Safety Precautions
Lennox VRF Air Handler 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. - Page 6 Lennox VRF Air Handler Indoor Unit Open the door and window and keep good ventilation in Do not insert fingers or the room to avoid oxygen objects into air outlet/inlet deficit when gas/oil grille. supplied heating equipment is used. Turn off the unit after it runs...
-
Page 7: Product Introduction
Lennox VRF Air Handler Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig 2.1 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp℃(℉) Wet Bulb Temp℃(℉) Dry Bulb Temp℃(℉) Wet Bulb Temp℃(℉) Rated Cooling 27(80.6) -
Page 8: Preparative For Installation
Lennox VRF Air Handler Indoor Unit 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 Dehumidify Function Filter Cleaning Reminding Function I Feel Light Function Swing Note! ①... -
Page 9: Replacement Parts
Lennox VRF Air Handler Indoor Unit codes/regulations. The manufacturer assumes no responsibilities for equipment installed in violation of any codes or regulations. 3.1.4 Replacement Parts When reporting shortages or damages, or ordering repair parts, give the complete product model and serial numbers as stamped on the product. Replacement parts for this product are available through your contractor or local distributor. -
Page 10: Requirements For Communication Line
Lennox VRF Air Handler Indoor Unit may consist of an appropriate sized power cord which connected with the grounding piece located in the unit control box and also connecting to the building electric service panel. Other methods of grounding are permitted if performed in accordance with the “national electric code” (nec)/ “american national standards institute”... -
Page 11: Select Communication Line For Indoor Unit And Outdoor Unit
Lennox VRF Air Handler Indoor Unit Total length of Wire diameter communication wire between Wire standard Remark Wire type indoor unit and wired /AWG) controller (m/feet) 1. Total length of communication cable can't exceed 250m (850feet). Light/Ordinary polyvinyl 2. The cord shall be Circular... -
Page 12: Wiring Requirements
Lennox VRF Air Handler Indoor Unit 3.4 Wiring Requirements (1) Power Cord Size and Air Switch Capacity Air Switch Minimum Minimum Sectional Model Power Cord Size apacity Sectional Area Area of Power of Ground Wire Cord(mm VEAH024N432P VEAH030N432P VEAH034N432P 208/230V-1ph-60Hz... -
Page 13: Installation Instructions
Lennox VRF Air Handler Indoor Unit 4 Installation Instructions 4.1 Dimension Data Fig 4.1 Unit: Inch (mm) DIMENSION MODEL VEAH024N432P 18-1/8"(460) 21-1/4"(540) 43-1/2"(1105) 11-5/8"(295) 16-3/4"(426) VEAH030N432P 18-1/8"(460) 21-1/4"(540) 43-1/2"(1105) 11-5/8"(295) 16-3/4"(426) VEAH034N432P 21-1/4"(540) 21-1/4"(540) 48-1/4"(1224) 11-5/8"(295) 20"(508) VEAH038N432P 21-1/4"(540) 21-1/4"(540) 48-1/4"(1224) -
Page 14: Location
Lennox VRF Air Handler Indoor Unit 4.2 Location 4.2.1 Installation Site ◆ A place where cool air can be distributed throughout the room. ◆ A place where condensation water is easily drained out. ◆ A place that can bear the weight of indoor unit. -
Page 15: Piping Work
Lennox VRF Air Handler Indoor Unit Fig 4.2 4.3 Piping Work 4.3.1 Specification of Connection Pipe External Diameter (inch) Model Gas Pipe(in) Liquid Pipe(in) VEAH024N432P VEAH030N432P VEAH034N432P VEAH038N432P VEAH048N432P 4.3.2 Piping Preparation All cut ends are to be round, burr free, and cleaned. Failure to follow this practice increases the chances for refrigerant leakage. -
Page 16: Condensate Removal
Lennox VRF Air Handler Indoor Unit 4.4 Condensate Removal The drain pan has primary and secondary drain connection (Figure 8). Condensate removal is performed by attaching a 3/4” PVC pipe to the evaporator coil pan and terminated in accordance with local or state Plumbing/HVAC codes. The installation must include a “P” style trap that is located closely to the evaporator coil. -
Page 17: Wiring Work
Lennox VRF Air Handler Indoor Unit 5 Wiring Work WARNING! Before obtaining access to terminals, all supply circuits must be disconnected. Note: （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 18: Power Cord Connection
Lennox VRF Air Handler Indoor Unit 5.2 Power Cord Connection NOTICE! All indoor units must be unified of power supply so that they can be powered ON/OFF at the same time. Fig 5.2 ● For units with single-phase power supply. -
Page 19: Illuminate For Connection Of Wired Controller And Indoor Units Network
Lennox VRF Air Handler Indoor Unit (4) Fix the communication wire with wire clip on the electric box. (5) Wiring instructions of remote receiving light board and wired controller: 1) Fig 5.4.1 shows the installation of wired controller. Fig 5.4.1 2) Wired controller and receiving light board can be installed at the same time. - Page 20 Lennox VRF Air Handler Indoor Unit Fig 5.5...
-
Page 21: Routine Maintenance
Lennox VRF Air Handler Indoor Unit 6 Routine Maintenance Note: (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. -
Page 22: Table Of Error Codes For Indoor Unit
Lennox VRF Air Handler 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 Fan... - 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...