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13.1
Overview: Technical data .......................................................... 33
13.2
Dimensions: Outdoor unit.......................................................... 33
13.3
Service space: Outdoor unit ...................................................... 34
13.4
Components: Outdoor unit ........................................................ 36
13.5
Piping diagram: Outdoor unit..................................................... 37
13.6
Wiring diagram: Outdoor unit .................................................... 38
13.7
Technical specifications: Outdoor unit....................................... 40
14.1
System layout............................................................................ 41
16.1
Operation range ........................................................................ 41
16.2
Operating the system ................................................................ 41
16.2.1
About operating the system ........................................ 41
18.1
Maintenance after a long stop period ........................................ 42
18.2
About the refrigerant.................................................................. 42
18.3
After-sales service and warranty ............................................... 42
18.3.1
Warranty period .......................................................... 42
18.3.2
Recommended maintenance and inspection.............. 42
19.1
Symptoms that are NOT system malfunctions .......................... 43
19.1.1
Symptom: The system does not operate .................... 43
19.1.2
operation is stopped.................................................... 43
19.1.3
Symptom: Noise (Outdoor unit) .................................. 43
19.1.4
Symptom: Dust comes out of the unit ......................... 44
19.1.5
Symptom: The outdoor unit fan does not spin ............ 44
19.1.6
even when the unit has stopped ................................. 44
1
General safety precautions
1.1
About the documentation
▪ The original documentation is written in English. All other
languages are translations.
▪ The precautions described in this document cover very important
topics, follow them carefully.
▪ The installation of the system, and all activities described in the
installation manual and the installer reference guide must be
performed by an authorized installer.
1.1.1
Meaning of warnings and symbols
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.
LRMEQ3+4AY1
Air-cooled refrigeration condensing unit
4P442131-1 - 2016.03
33
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
WARNING: FLAMMABLE MATERIAL
WARNING
Indicates a situation that could result in death or serious
injury.
41
CAUTION
41
Indicates a situation that could result in minor or moderate
injury.
41
NOTICE
Indicates a situation that could result in equipment or
41
property damage.
INFORMATION
Indicates useful tips or additional information.
42
1.2
For the user
42
▪ If you are not sure how to operate the unit, contact your installer.
▪ This appliance can be used by children aged from 8 years and
above and persons with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance in
43
a safe way and understand the hazards involved. Children shall
not play with the appliance. Cleaning and user maintenance shall
not be made by children without supervision.
WARNING
To prevent electric shocks or fire:
▪ Do NOT rinse the unit.
▪ Do NOT operate the unit with wet hands.
▪ Do NOT place any objects containing water on the unit.
44
NOTICE
44
▪ Do NOT place any objects or equipment on top of the
unit.
44
▪ Do NOT sit, climb or stand on the unit.
▪ Units are marked with the following symbol:
This means that electrical and electronic products may not be
mixed with unsorted household waste. Do NOT try to dismantle
the system yourself: the dismantling of the system, treatment of
the refrigerant, of oil and of other parts must be done by an
authorized installer and must comply with applicable legislation.
Units must be treated at a specialized treatment facility for reuse,
recycling and recovery. By ensuring this product is disposed of
correctly, you will help to prevent potential negative consequences
for the environment and human health. For more information,
contact your installer or local authority.
1 General safety precautions
Installer and user reference guide
3
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Troubleshooting
