Perfect Aire 3PAMSHHQC18-MZO2 User Manual

MULTI-ZONE QUICK CONNECT
DUCTLESS MINI-SPLIT SYSTEM
OUTDOOR CONDENSER
MODEL: 3PAMSHHQC18-MZO2 / 3PAMSHHQC24-MZO3
TECHNICAL & SERVICE MANUAL

Perfect Aire 3PAMSHHQC18-MZO2 Specifications

General

Brand	Perfect Aire
Model	3PAMSHHQC18-MZO2
Category	Air Conditioner
Language	English

Summary

SAFETY SUMMARY

IMPORTANT NOTICE

General advisory and policy statement regarding product improvements and potential hazards.

1. GENERAL

1.1 Features

Describes the key technological features of the air conditioner system.

1.2 Product lineup

Details available models based on type and capacity (Btu/h).

1.3 Unit installation

Specifies the maximum number of indoor units connectable to one outdoor unit.

1.4 Working range

Defines operating voltage and temperature ranges for the air conditioner.

1.5 Product appearance

Shows visual representations of different model types and capacities.

2. SPECIFICATIONS

2. Specifications

Provides detailed technical data for various models, including capacity, airflow, noise, and dimensions.

3. OUTLINES AND DIMENSIONS

3. Outlines and dimensions

Displays dimensional drawings of the 18K outdoor unit.

3. Outlines and dimensions

Displays dimensional drawings of the 24K outdoor unit.

3. Outlines and dimensions

Displays dimensional drawings of the 36K outdoor unit.

3. Outlines and dimensions

Displays dimensional drawings of the 42K outdoor unit.

4. ELECTRICAL DATA

4. Electrical data

Lists electrical specifications including power supply, voltage, current, and ELB.

5. CAPACITIES AND SELECTION DATA

5.1 Capacity characteristic charts

Explains charts showing outdoor unit capacity based on ambient temperature.

5. CAPACITIES AND SELECTION DATA

Provides cooling and heating performance data for the 18K model.

5. CAPACITIES AND SELECTION DATA

Provides cooling and heating performance data for the 24K model.

5. CAPACITIES AND SELECTION DATA

Provides cooling and heating performance data for the 36K model.

5. CAPACITIES AND SELECTION DATA

Provides cooling and heating performance data for the 42K model.

5.2 Piping length correction factor

Details correction factors based on piping length and height difference.

5. CAPACITIES AND SELECTION DATA

Provides correction factors for cooling and heating based on height difference.

5.3 Correction factors according to defrosting operation

Lists correction factors for heating capacity during defrosting.

6. SOUND PRESSURE DATA

6. Sound pressure data

Presents sound pressure level graphs for different models.

7. REFRIGERANT CYCLE

7. Refrigerant cycle

Illustrates the refrigerant flow for 18K and 24K models.

7. Refrigerant cycle

Illustrates the refrigerant flow for 36K and 42K models.

8. WIRING DIAGRAM

8.1 Electrical wiring diagram

Shows the electrical wiring diagram for the 18K outdoor unit.

8.1 Electrical wiring diagram

Shows the electrical wiring diagram for the 24K outdoor unit.

8.1 Electrical wiring diagram

Shows the electrical wiring diagram for the 36K outdoor unit.

8.1 Electrical wiring diagram

Shows the electrical wiring diagram for the 42K outdoor unit.

8.2 Control board picture

Identifies components on the 18K main control board.

11. WIRING DIAGRAM

Sensor board

Identifies components on the sensor board.

Maintenance board

Identifies components on the maintenance board.

Main control board

Identifies components on the 24K main control board.

Drive board

Identifies components on the drive board.

8. WIRING DIAGRAM

Main control board

Identifies components on the 36K/42K main control board.

Drive board

Identifies components on the drive board.

8.3 Common wiring

Shows general wiring connections and recommended wire sizes.

9. FIELD SETTING

9.1 Outdoor unit DIP switch

Explains DIP switch settings for factory, refrigerant collection, and manual defrost.

9.2 Running parameter query

Describes how to check operating parameters using the 7-segment display.

9. FIELD SETTING

Lists available parameters for Dual, Trio, Quattro, and 1-by-5 models.

9. FIELD SETTING

Lists available parameters for Dual, Trio, Quattro, and 1-by-5 models (continued).

10. PIPING WORK AND REFRIGERANT CHARGE

10.1 MAX.length allowed

Specifies maximum allowed piping lengths and height differences for different models.

10.3 Air tight test

Outlines the procedure for performing an air-tight test using nitrogen.

10.4 Additional refrigerant charge

Details how to calculate and add refrigerant based on piping length.

11. INSTALLATION TOOLS AND INSTALLATION FLOW CHART

11.1 Necessary tools and instrument list for installation

Lists tools and instruments required for installation, including R410A specifics.

11.2 Installation flow chart

Provides a flowchart for the entire installation process.

12. CONTROL MODE

12. Control mode

Explains various protection and control functions like anti-freeze and overload.

b. Mode conflict

Describes how indoor and outdoor unit modes interact and potential conflicts.

7) Outdoor four-way Valve Control

Explains the operation of the 4-way valve during cooling and heating.

8) Start-up Protection

Details the protection against frequent compressor restarts.

9) Pressure Protection

Describes how the system responds to high pressure conditions.

13. SENSOR PARAMETER

1. THE PARAMETER OF OUTDOOR COMPRESSOR DISCHARGE TEMPERATURE SENSOR

Lists resistance values for the discharge temperature sensor across a temp range.

13. SENSOR PARAMETER

Continues listing resistance values for the discharge temperature sensor.

13. SENSOR PARAMETER

Continues listing resistance values for the discharge temperature sensor.

2. THE PARAMETER OF THE OTHER SENSOR

Lists resistance values for another sensor across a temperature range.

13. SENSOR PARAMETER

Continues listing resistance values for the other sensor.

13. SENSOR PARAMETER

Continues listing resistance values for the other sensor.

14. TROUBLESHOOTING

14.1 Trouble guide

Provides a guide for common malfunctions like no start-up, frequent stopping, poor cooling/heating.

Main control failure

Explains how to check fault codes on the main control board for 18K/24K/36K/42K models.

Drive fault code display

Explains how to interpret failure codes from the drive board's indicator lamp.

14.2 Fault codes

Details fault codes for outdoor units, their descriptions, reasons, and solutions.

14. TROUBLESHOOTING

Details fault codes related to compressor overheat, high pressure, and discharge temperature.

14. TROUBLESHOOTING

Details fault codes for expansion valve sensors and IPM faults.

14. TROUBLESHOOTING

Details fault codes for IPM, AC voltage, PFC, and phase imbalance.

14. TROUBLESHOOTING

Details fault codes for EEPROM, ambient sensor, evaporator sensor, and communication errors.

NOTE 3: Overload in cooling mode

Lists causes and corrective measures for overload during cooling.

NOTE 4: Over load in heating mode

Lists causes and corrective measures for overload during heating.

Table 3 Drive fault code (18K)

Lists drive fault codes specific to the 18K model.

Table 4 Drive Fault Code (24K/36K/42K)

Lists drive fault codes for 24K, 36K, and 42K models.

14. TROUBLESHOOTING

Lists drive fault codes for low DC voltage, EEPROM errors, and PFC issues.

15. CHECKING COMPONENTS

15.1 Check refrigerant system

Outlines the process for checking the refrigerant system using pressure gauges.

Test system flow

Provides a flowchart for testing the system during cooling and heating modes.

1. Fan motor

Lists models and wiring for fan motors.

2. Compressor

Lists models for compressor examination.

Test in resistance

Describes testing compressor winding resistance.

3. Inductance

Mentions inductance testing and familiar errors.

4. Step motor

Describes testing step motor resistance.

5. Fuse

Explains how to check fuse continuity.

6. Capacitor

Describes how to check capacitor health.

16. DISASSEMBLY AND ASSEMBLY FOR COMPRESSOR AND MOTOR

16. Disassembly and assembly for compressor and motor

Details disassembly steps for the 18K/24K outdoor unit.

16. Disassembly and assembly for compressor and motor

Details disassembly steps for the 36K/42K outdoor unit.