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Mitsubishi Electric MUZ-FS06NAH-U1 User Manual

Mitsubishi Electric MUZ-FS06NAH-U1
54 pages
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Models
MUZ-FS06NA
-
U1
MUZ-FS06NAH
-
U1
MUZ-FS09NA
-
U1
MUZ-FS09NAH
-
U1
MUZ-FS12NA
-
U1
MUZ-FS12NAH
-
U1
MUZ-FS15NA
-
U1
MUZ-FS15NAH
-
U1
MUZ-FS18NA
-
U1
MUZ-FS18NAH
-
U1
PARTS CATALOG (OBB873)
MUZ-FS06NA
MUZ-FS09NA
MUZ-FS12NA
MUZ-FS06NAH
MUZ-FS09NAH
MUZ-FS12NAH
CONTENTS
1. TECHNICAL CHANGES ······························2
2. PART NAMES AND FUNCTIONS ··················3
3. SPECIFICATION ········································4
4. OUTLINES AND DIMENSIONS ·····················6
5. WIRING DIAGRAM ·····································8
6. REFRIGERANT SYSTEM DIAGRAM ··········· 10
7. DATA······················································ 12
8. ACTUATOR CONTROL ····························· 23
9. SERVICE FUNCTIONS ······························ 24
10. TROUBLESHOOTING ······························· 25
11. DISASSEMBLY INSTRUCTIONS ················· 46
HFC
utilized
R410A
OUTDOOR UNIT
SERVICE MANUAL
No. OBH873
REVISED EDITION-A
Indoor unit service manual
MSZ-FS•NA Series (OBH872)
OBH873 is void.
Revision A:
A warning when opening or closing the
valve has been added.
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Mitsubishi Electric MUZ-FS06NAH-U1 Specifications

General IconGeneral
Voltage208/230V
TypeHeat Pump
Cooling Capacity6, 000 BTU
SEER33.1
HSPF14.2
Sound Level19 dB(A) (Indoor, Quiet Mode)
Seasonal Energy Efficiency Ratio (SEER)33.1
Operating Temperature (Heating)75°F

Summary

Data

Performance Data Overview

Provides detailed performance data for cooling capacity under various conditions.

Cooling Capacity Details

Specifies cooling capacity figures based on indoor and outdoor air conditions.

Cooling Capacity Correction Factors

Lists correction factors for cooling capacity based on refrigerant piping length.

Heating Capacity Correction Factors

Lists correction factors for heating capacity based on refrigerant piping length.

Heating Capacity Details

Provides heating capacity figures under various indoor and outdoor air conditions.

Actuator Control

Outdoor Fan Motor Control

Explains the control logic for the outdoor fan motor based on compressor operation.

R.V. Coil Control

Details the control sequence for the 4-way reversing valve (R.V. coil).

Sensor and Actuator Relations

Shows how sensors interact with actuators for system control.

Service Functions

Change in Defrost Setting

Instructions for adjusting the defrost finish temperature settings.

Pre-Heat Control Setting

Guidance on activating and configuring the pre-heat control for low-temperature operation.

Troubleshooting

Cautions on Troubleshooting

Important safety and preliminary checks before performing troubleshooting.

Troubleshooting Check Table

Troubleshooting Criterion of Main Parts

Troubleshooting Flow

Check Inverter/Compressor

Diagnostic steps for checking the inverter and compressor functionality.

Check of Inverter P.C. Board

Procedure to diagnose issues with the inverter P.C. board, including fuse and LED checks.

Disassembly Instructions

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