Mitsubishi MSY-GL12NA-U1 manual

Mitsubishi MSY-GL12NA-U1
9.2 · 1
PDF manual
 · 52 pages
English
manualMitsubishi MSY-GL12NA-U1

SERVICE MANUAL

CONTENTS
1. TECHNICAL CHANGES
· ·······························
2
2. PART NAMES AND FUNCTIONS ··················3
3. SPECIFICATION ········································6
4. OUTLINES AND DIMENSIONS ·····················8
5. WIRING DIAGRAM ··································· 10
6. REFRIGERANT SYSTEM DIAGRAM ···········12
7. SERVICE FUNCTIONS ······························ 13
8. MICROPROCESSOR CONTROL ················15
9. TROUBLESHOOTING ······························· 23
10. DISASSEMBLY INSTRUCTIONS ·················41
No. OBH732
REVISED EDITION-C
Outdoor unit service manual
MUZ-GLNA, MUY-GLNA Series (OBH733)
MXZ-CNA, MXZ-CNAHZ Series (OCH573)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
PARTS CATALOG (OBB732)
MSZ-GL06NA
-
U1
MSZ-GL09NA
-
U1
MSZ-GL12NA
-
U1
MSZ-GL15NA
-
U1
MSZ-GL18NA
-
U1
MSZ-GL24NA
-
U1
Models
MSZ-GL18NA
MSY-GL18NA
INDOOR UNIT
Revision C:
For the airflow of MSZ-GL24NA-
U1
and MSY-
GL24NA-
U1
on the specification table has
been corrected (3. SPECIFICATION).
OBH732 REVISED EDITION-A is void.
MSY-GL09NA
-
U1
MSY-GL12NA
-
U1
MSY-GL15NA
-
U1
MSY-GL18NA
-
U1
MSY-GL24NA
-
U1

View the manual for the Mitsubishi MSY-GL12NA-U1 here, for free. This manual comes under the category air-conditioning and has been rated by 1 people with an average of a 9.2. This manual is available in the following languages: English. Do you have a question about the Mitsubishi MSY-GL12NA-U1 or do you need help? Ask your question here

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Question and answer

Number of questions: 3
D
DaniJune 6, 2024

The units are on and the lights are green but there is no cool air or fan blowing at all. How do I fix this?

B
BennyJanuary 13, 2023

WHAT means the last 2 digits of model # for Mitsubishi split ac?

C
CatherineAugust 21, 2023

Does the Mitsubishi Air Conditioner Model: MSY-GL 12 NA draw and recirculate inside air or does it draw on outside air?

The Mitsubishi MSY-GL12NA-U1 is an air-conditioning unit designed to provide efficient cooling and comfort in residential and commercial spaces. It is part of Mitsubishi's GL Series and offers reliable performance. This air-conditioning unit features a capacity suited for cooling small to medium-sized rooms. While specific cooling capacity details are unavailable, it is designed to efficiently cool the desired space and maintain a comfortable temperature. The MSY-GL12NA-U1 utilizes advanced technology to provide precise temperature control. It incorporates an inverter-driven compressor that adjusts the cooling capacity based on the room's requirements, ensuring energy efficiency. This air-conditioning unit also includes a variety of convenient features. It has a 24-hour programmable timer that allows users to set the desired temperature in advance, ensuring comfortable conditions at all times. It also includes a sleep mode that adjusts the temperature for energy savings during the night. The Mitsubishi MSY-GL12NA-U1 is designed with durability in mind. It is constructed with high-quality materials to ensure long-lasting performance and reliability. Additionally, Mitsubishi is known for its commitment to product quality, providing a sense of assurance to users. Overall, the Mitsubishi MSY-GL12NA-U1 is a reliable and efficient air-conditioning unit designed for small to medium-sized spaces. With its advanced technology, convenient features, and durable construction, it offers a solution for cooling and maintaining comfortable conditions in various environments.

General
BrandMitsubishi
ModelMSY-GL12NA-U1
Productair-conditioning
EAN000000014141
LanguageEnglish
FiletypeUser manual (PDF), Installation Guide (PDF), Product Brochure (PDF), Datasheet (PDF)

Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Mitsubishi MSY-GL12NA-U1 below.

What does BTU stand for?

BTU stands for British Thermal Unit and is a unit used to indicate cooling power.

What does R-410A stand for?

R-410A is a refrigerant used in machines that cool to zero degrees Celsius.

How often should I clean the filters of my Mitsubishi air conditioner?

The cleaner the filters, the better the air quality. This is why it is recommended to clean the filters of your Mitsubishi air conditioner at least four times a year.

Why is my Mitsubishi MSY-GL12NA-U1 air conditioner not cooling the room effectively?

If the cooling is insufficient, ensure that the temperature setting is lower than the room temperature and that the air filters are clean. Additionally, check if any doors or windows are open, as this can compromise cooling performance.

How can I adjust the airflow direction of my Mitsubishi MSY-GL12NA-U1 air conditioner?

To change the airflow direction, locate the louvers on the unit and manually adjust them in the desired direction using the remote control or the buttons on the unit itself.

Why does my Mitsubishi MSY-GL12NA-U1 air conditioner produce a strange odor?

Foul odors can be due to accumulation of dirt or microbial growth on the air filters or evaporator coil. Regularly cleaning or replacing the filters and scheduling professional maintenance can help alleviate this issue.

What should I do if my Mitsubishi MSY-GL12NA-U1 air conditioner is leaking water?

Water leakage may occur if the condensate drain is clogged or blocked, resulting in excess moisture buildup. Check the drain line for any obstructions and ensure it is properly connected. If the problem persists, contact a professional technician for assistance.

How can I troubleshoot if my Mitsubishi MSY-GL12NA-U1 air conditioner is not turning on?

If the unit is not powering on, first make sure that the power supply is correctly connected and that there is electricity. Check the circuit breaker or fuse box to ensure it hasn't tripped. If the issue persists, it is recommended to contact a qualified HVAC technician to diagnose and fix the problem.

Is the manual of the Mitsubishi MSY-GL12NA-U1 available in English?

Yes, the manual of the Mitsubishi MSY-GL12NA-U1 is available in English .

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