aldes LH2000e User manual

SERVICE MANUAL
Low-Profile
Commercial
Series
300952 V1.0
LH2000e
LE2000e
LH3000e
LE3000e
Heat/Energy
Recovery
Ventilator
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www.aldes.com

CAUTION
Always turn off electrical power before performing device
maintenance. This device contains high-voltage electrical
components.
IMPORTANT –Read this manual before installation
Always turn off electrical power on the device before
beginning maintenance.
No modifications should be made to the unit under any
circumstances. Warranty will be immediately void.
Do not use this device to evacuate steam, inflammable gases
or explosive substances.
Electrical connections should always be made by a qualified
electrician.
Air input and output must be in equilibrium in order for the
ventilation system to function properly.
Installation should be completed in conformance with local
construction and safety standards.
All drawings, photos and diagrams are for reference purposes
only.
Aldes reserves the right to modify devices and their
components without prior warning.
2 Warning
CAUTION
This device has moving parts. All repairs should be made by a
qualified technician in order to avoid serious injury.
2
300952 V1,0
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3
Table of Contents
3
300952 V1.0
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Warning-------------------------------------------2
Table of Content--------------------------------3
Warranties and Exclusions-------------------4
Preparing for Installation---------------------5
Device Handling--------------------------------6
Installation---------------------------------------7
Blower Belt Adjustment----------------------8
Electrical Connections------------------------9
Set-Up Sequence------------------------------11
Device Start-Up--------------------------------13
Options Glossary
Control Option---------------------15
Defrost Modes---------------------16
Components Options------------17
Unit Features----------------------18
Ventilation Motor Options-----18
Maintenance----------------------------------19
Service Requests-----------------------------20

4 Warranties and Exclusions
Warranty
Aldes products are guaranteed to be defect-free for a period of (2) years
from the purchase date.
Labor not included.
4
1. Modifications were made by or for the client.
2. Product was poorly installed.
3. Maintenance, cleaning and lubrication were not executed in accordance
with recommendations made by Aldes.
1. All installation fees and labor relating to product repairs.
2. All fees related to a loss of operations, merchandise, inventory or
equipment due to a defective Aldes product.
Warranty does not apply if:
Warranty Exclusions
300952 V1,0
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www.aldes.com

5Preparing for Installation
Unpacking Your Device
Remove the plastic wrapping from the device as well as the
styrofoam protecting its corners, being careful not to scratch the
painted surfaces. Appropriately dispose of materials once all
wrapping has been removed.
Inspecting Your Device
Visually inspect your device to ensure that no sheet metal has been
dented or scratched. Verify that the air intake and exhaust hoods
have not been damaged in transport.
Warning: Do not remove any obstructing parts or attachments until
the device has been moved to its final location.
Transport Method
Your device is equipped with anchoring hooks for transport
purposes. Strictly follow all directions before moving your device.
Always use all six (6) ancrage points simultaneously as shown in the
diagram.
5
300952 V1.0
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6 Device Handling
Using a Forklift to Transport Devices
Before using a forklift to move your device, you must follow several safety
rules.
Weigh the device and check the forklift capacity. The capacity of the
forklift must exceed the weight of the device.
Raise the device as shown in the diagram below. This is the only
permissible method authorized by Aldes for transporting devices using a
forklift.
Transportation of the device must be executed by a trained forklift
operator.
Ensure that the forklift skids are a minimum of 6 inches longer than the
length of the device.
6
300952 V1,0
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7Installation
Roof Curb Installation
Install the roof curb as indicated in the accompanying document provided.
Obstructing Materials and Transport Attachments
Once the device has been placed in its final location, remove all obstructing
materials and transport attachments. (Only with Springs insolation option).
7
Remove the screws located
at each of the four corners.
Ventilation Unit
Galvanized roof curb
Rigid Insulation (optional)
Building Structure
Roof Covering
Waterproof Seal (not included)
300952 V1.0
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8Installation
8
300952 V1.0
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Blower Belt tension setting
In order to avoid unusual wear of moving pieces, adjust belt tension at
minimum value to avoid slipping. Belt tension is adjusted by the
adjusting screws as illustrated below.
Adjusting screws
Loosen these screw before adjusting.
Tighten it after.
Loosen these screw before adjusting.
Tighten it after.

9 Electrical Components
DANGER
This device contains high-voltage electrical components. All
maintenance must be done by a qualified technician to prevent
serious injury and possible death. Installation should be
completed in conformance with local building standards and
safety codes.
9
Photo 1
Open the exterior panel using the handles (Photo 1).
Turn the handles downwards and counter clockwise as indicated in the
photo.
Be aware that you must unlock the handles with the appropriate key in
order to open the panel.
5/16’’
300952 V1.0
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10Electrical Connections
DANGER
10
Proceed to the high-voltage connections while strictly following the set-up
sequence and respecting the electrical standards in effect.
300952 V1,0
This device contains high-voltage electrical components. All
maintenance must be done by a qualified technician to prevent
serious injury and possible death. Installation should be
completed in conformance with local building standards and
safety codes.
Tél. Can.: 1-800-262-0916 Usa.:1-800-255-7749
www.aldes.com