Mitsubishi Electric SVZ-AP18NL Manuals

Manuals and User Guides for Mitsubishi Electric SVZ-AP18NL. We have 1 Mitsubishi Electric SVZ-AP18NL manual available for free PDF download: Service Manual

Mitsubishi Electric SVZ-AP18NL Service Manual

Mitsubishi Electric SVZ-AP18NL Service Manual (97 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 11 MB

Table of Contents

Table of Contents
2
Safety Precautions
4
Symbols Used in the Text
4
Cautions for Service
5
Warning for Service
6
Additional Refrigerant Charge
7
Service Tools
8
Refrigerant R454B
9
Precautions for Devices that Use R454B
10
Installation of R454B System
12
Safety Checks for Systems Using R454B
13
Minimum Floor and Conditioned Space Area Requirements
15
Handling and Service of R454B System
19
Removal and Evacuation of Refrigerant R454B
19
Purging the System with R454B
20
Charging R454B System
20
Recovery of R454B
21
Description and Testing of Leak Mitigation Functions
21
Testing Procedure
22
Decommissioning of R454B System
22
Disposal of R454B
23
Specifications
24
Specification Notes
24
Part Names and Functions
26
Fan Performance and Corrected Airflow
27
Sound Pressure Levels
36
Sound Pressure Level
36
Front Side
36
NC Curves
37
Dimensions
52
Outlines
54
Wiring Diagram
55
Refrigerant System Diagram
57
Heater Control
58
Control Specifications and Function Setting
58
Fan Control
61
CN24RELAY-KIT-CM3 (Optional Parts) Installation
62
Humidifier
64
ERV (Energy Recovery Ventilation)
65
Troubleshooting
66
Cautions on Troubleshooting
66
Self-Check
66
Auto Restart Function
68
Function Table
68
Self-Diagnosis Action Table
70
Troubleshooting by Inferior Phenomena
76
Test Point Diagram
77
Trouble Criterion of Main Parts
78
Thermistor
80
DC Fan Motor (Fan Motor/Indoor Controller Board)
81
DC Fan Motor Measuring Points
82
Functions of DIP Switch and Jumper Wire
82
Disassembly Procedure
84
Control Box
84
Thermistor (Return Air)
84
Coil Assembly
85
Blower/Fan Assembly
87
Refrigerant Leak Sensor
88
Appendix A: Quick Reference Worksheet (Minimum Room Area Requirement)
92
Appendix B - High Altitude Applications - Capacity Reduction Factors
96

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