<![endif]>ENGLISH
INSTALLATION MANUAL
AIR
CONDITIONER
Please read this installation manual completely before installing the product. Installation work must be performed in accordance with the national wiring standards by authorized personnel only.
Please retain this installation manual for future reference after reading it thoroughly.
VENTILATOR
Original instruction
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www.lg.com |
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MFL67855539 |
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Rev.02_013019 |
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Copyright © 2017 - 2019 LG Electronics Inc. All Rights Reserved. |
Table of contents
TABLE OF CONTENTS
3SAFETY PRECAUTIONS
6INTRODUCTION
6Symbols used in this manual
6Feature dimension diagram
10 INSTALLATION
10 Installation map
12 Installation of main body
12 Connection of duct
14Method to connect power cord
15How to connect remote controller(accessory)
16Group control
17Installer setting -How to enter installer setting mode
19 TEST RUNNING
19Method to operate and select air volume – Interlinked operation with ventilation.
20Method to operate and select air volume – Ventilation single operation
21In case of finding a problem at a test running
21 Airborne noise emission
21 Available accessories
2 Ventilator
Safety precautions
Safety precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.
! |
WARNING |
This symbol indicates the possibility of death or serious injury. |
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! |
CAUTION |
This symbol indicates the possibility of injury or damage. |
Meanings of symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
! WARNING
Installation
•Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit.
-There is risk of fire or electric shock.
•For electrical work, contact the dealer, seller, a qualified electrician, or an authorized service center.
-Do not disassemble or repair the product. There is risk of fire or electric shock.
•Always ground the product.
-There is risk of fire or electric shock.
•Install the panel and the cover of control box securely.
-There is risk of fire or electric shock.
•Always install a dedicated circuit and breaker.
-Improper wiring or installation may cause fire or electric shock
•Use the correctly rated breaker or fuse.
-There is risk of fire or electric shock.
•Do not modify or extend the power cable.
-There is risk of fire or electric shock.
•Do not install, remove, or re-install the unit by yourself (customer).
-There is risk of fire, electric shock, explosion, or injury.
•Be cautious when unpacking and installing the product.
-Sharp edges could cause injury.
•For installation, always contact the dealer or an authorized service center.
-There is risk of fire, electric shock, explosion, or injury.
•Do not install the product on a defective installation stand.
-It may cause injury, accident, or damage to the product.
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Installation manual 3
Safety precautions
•Do not let the product run for a long time when the humidity is very high and a door or a window is left open.
-Moisture may condense and wet or damage furniture.
•For re-installation of the installed product, always contact the dealer or an authorized service center.
-There is risk of fire, electric shock, explosion or injury.
•Do not open the maintenance cover of the main body during operation.
-Otherwise, it may cause electrical shock.
•Use the outdoor air suction hole with the net installed to ensure that birds could not come in.
-Remove estrange things like the bird’s nest. Otherwise, it may cause scarcity of indoor oxygen.
•Install the air intake where polluted air can not be directly sucked in.
-It may cause various accidents, including suffocation, due to the suction of harmful gasses(CO, etc.)
•Do not install this product in a refrigerated warehouse, heated swimming pool or other location where the temperature and humidity are significantly different.
-There is risk of electrical shock, malfunctioning.
•Install this product in an environment where the temperature ranges from –10 °C to +45 °C and the relative humidity is less than 80%. It condensation is expected to form, heat up the fresh outside air using a duct heater etc.
•Install this product in and environments where the outside air intake meets the following conditions: temperature range is between –15 °C and +40 °C and the relative humidity is 80 % or less.
•Use the designated electrical wires for the terminal board connections, and connect the wires securely so that they will not become disconnected. (Failure to ensure proper connections may cause fire.)
•When passing metal ducts through wooden buildings clad with metal laths, wire laths or metal, these ducts must be installed in such a way that they will not make electrical contact with the metal laths, wire laths or metal sheets. (Power leakage can cause ignition)
Operation
•Avoid fire equipment
-There is risk of fire.
•When the product is soaked (flooded or submerged), contact an authorized service center.
-There is risk of fire or eletric shock.
•Don't touch a dedicated circuit or breaker with wet hands.
-There is risk of electric shock.
•When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker.
-There is risk of product damage or failure, or unintended operation.
•When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on.
-Do not use the telephone or turn switches on or off. There is risk of explosion or fire.
•Be cautious that water could not enter the product.
-There is risk of fire, electric shock, or product damage.
•Turn the breaker off when cleaning or maintaining the product.
-There is risk of electric shock.
4 Ventilator
Safety precautions
• The outside ducts must be tilted at a gradient (1/30 or more) down toward the outdoor area from the |
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ventilator unit, and properly insulated. (The entry of rain water may cause power leaks, fire or |
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damage to household property.) |
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• Glove should be worn when doing the installation work. (There is risk of injury.) |
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! CAUTION
Installation
•Don't connect the ground wire to the window frame or water cock.
-There is risk of electric shock.
•Do not install the product at a smoky and oily place like kitchen or factory.
-Otherwise. oil may adhere to the filter or heating exchanger and cause trouble.
•Install the product in an insulated space from outdoor air.
-In case of installing the product outside of the insulated layer, dewing occurs inside of the main body in winter.And it causes electrical shock or falling of condensed water.
•Keep level even when installing the product.
-To avoid vibration or water leakage.
•Use two or more people to lift and transport the product.
-Avoid personal injury.
•Do not install the product where it will be exposed to sea wind (salt spray) directly.
-It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation.
Operation
•Use a soft cloth to clean. Do not use harsh detergents, wax or thinner, etc.
-Otherwise, color or surface of the oroduct mav deteriorate.
•Clean the filter and the heat exchanger regularly and use the gloves for cleaning.
-Adhering to a mass of dust may cause the deterioration of air volume.
•Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer ventilator, not a precision refrigeration system.
-There is risk of damage or loss of property.
•Do not block the inlet or outlet of air flow.
-It may cause product failure.
•Do not step on or put anyting on the product.
-There is risk of personal injury and failure of product.
•Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules.
Installation manual 5
Introduction
Introduction
Symbols used in this manual
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the product.
NOTICE This symbol indicates special notes.
Feature dimension diagram
Model : 250 / 350 CMH
Blower for exhausting air |
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Suspension fixture |
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EA |
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RA |
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(Exhaust Air) |
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(Return Air) |
OA |
SA |
(Outdoor Air) |
(Supply Air ) |
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Blower for supplying air |
F |
Maintenance cover |
Control box |
Total heat exchanger
Air filter
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Unit : mm |
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Model |
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Figure |
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Pitch of suspension fixture |
Nominal |
Duct connection flange |
Duct pitch |
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Weight |
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diameter |
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A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
L |
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kg |
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250 CMH |
1 014 |
988 |
273 |
939 |
1 025 |
135 |
200 |
194 |
252 |
96 |
590 |
198 |
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44 |
350 CMH |
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ηIt necessary to secure sufficient space for maintenance more than the dimensions described in the product service.
6 Ventilator
Introduction
Model : 500 CMH
Blower for exhausting air |
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Suspension fixture |
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EA |
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RA |
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(Exhaust Air) |
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(Return Air) |
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OA |
SA |
(Outdoor Air) |
(Supply Air ) |
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Blower for supplying air |
F |
Maintenance cover |
Control box |
Total heat exchanger
<![endif]>ENGLISH
Air filter
Unit : mm
Model |
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Figure |
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Pitch of suspension fixture |
Nominal |
Duct connection flange |
Duct pitch |
Weight |
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diameter |
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A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
L |
kg |
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500 CMH |
1 014 |
988 |
273 |
939 |
1 025 |
135 |
200 |
194 |
252 |
96 |
590 |
198 |
44 |
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ηIt necessary to secure sufficient space for maintenance more than the dimensions described in the product service.
Installation manual 7
Introduction |
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Model : 800 / 1 000 CMH |
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Blower for exhausting air |
Suspension fixture |
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RA |
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(Return Air) |
EA |
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(Exhaust Air) |
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SA |
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(Supply Air) |
OA |
Blower for |
supplying air |
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(Outdoor Air) |
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F |
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Control box |
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Maintenance cover |
Total heat exchanger |
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Air filter
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Unit : mm |
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Model |
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Figure |
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Pitch of suspension fixture |
Nominal |
Duct connection flange |
Duct pitch |
Weight |
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diameter |
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A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
L |
kg |
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800 CMH |
1 062 |
1 140 |
365 |
987 |
1 176 |
180 |
250 |
242 |
253 |
98 |
513 |
481 |
62 |
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1 000 CMH |
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ηIt necessary to secure sufficient space for maintenance more than the dimensions described in the product service.
8 Ventilator