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Mitsubishi Electric PK30EK User Manual

Mitsubishi Electric PK30EK
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SERVICE
&
PARTS
MANUAL
1
Series PL] Ceiling Cassettes
~0d-l~
PL18FK2/PU18EK, PU1 8EK-I
PL24FK2/PU24EK, PU24EK-I
PL30FK2/PU30EK, PU30EK-I
PL36FK2/PU36EK,PU36EK-i
PL42FK21PU42EK2, PU42EK2-I
-1
Ceiling Cassettes
PLL12FK/PUL12EKJPUL1 2EK-I
PLLl8FK/PUL18EK, PULl 8EK-I
PLL24FK/PUL24EK, PUL24EK-I
Ceiling Suspended
I
Series PC
L
1
Ceiling Suspended
WKI
Wall
Mounted
PKI 8EK/PU18EK,PUI 8EK-I
PK24EK/PU24EK,PU24EK-l
PK30EK/PU30EK, PU30EK-I
Wall
Mounted
PKLI 2EK/PUL12EK, PULl 2EK-I
PKLI 8EK/PUL18EK, PULl 8EK-I
PKL24EK/PUL24EK, PUL24EK-I
@
The
Slim Line.
fof
PU18EK
I
and
PUL18EK-I
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Mitsubishi Electric PK30EK Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPK30EK
CategoryAir Conditioner
LanguageEnglish

Summary

Series PL Ceiling Cassettes

Series PLL Ceiling Cassettes

Series PCL Ceiling Suspended

Series PK Wall Mounted

Series PKL Wall Mounted

CHANGE POINTS

FEATURES

Series PL Ceiling Cassettes Features

Details features of the Series PL Ceiling Cassettes, including installation and airflow.

3 SPECIFICATIONS

PL, PLL Series Specifications

Provides detailed specifications for PL18/24FK and PLL12/18/24FK models.

1. PERFORMANCE DATA

Cooling Capacity Data

Presents cooling capacity data for various models under different conditions.

Cooling Capacity Corrections

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

2. PERFORMANCE CURVE

PLL18FK Cooling Capacity Curves

Cooling capacity curves for PLL18FK, showing total capacity and power consumption.

PL18FK2 Cooling Capacity Curves

Cooling capacity curves for PL18FK2, showing total capacity and power consumption.

3. STANDARD OPERATION DATA

PLL Series Standard Operation Data

Standard operation data for PLL12/18/24FK models.

4. OPERATING RANGE

Power Supply Requirements

Details power supply requirements and allowable voltage ranges.

Standard Operation Conditions

Lists standard operating conditions like temperature and humidity.

2. PERFORMANCE CURVE

PC24EK Cooling Capacity Curves

Cooling capacity curves for PC24EK, showing total capacity and power consumption.

PC30EK Cooling Capacity Curves

Cooling capacity curves for PC30EK, showing total capacity and power consumption.

3. STANDARD OPERATION DATA

PC Series Standard Operation Data

Standard operation data for PC24/30/36/42EK and PCL24EK models.

4. OPERATING RANGE

Power Supply Requirements

Details power supply requirements and allowable voltage ranges.

Standard Operation Conditions

Lists standard operating conditions like temperature and humidity.

2. PERFORMANCE CURVE

PKL12EK Cooling Capacity Curves

Cooling capacity curves for PKL12EK, showing total capacity and power consumption.

PK18EK Cooling Capacity Curves

Cooling capacity curves for PK18EK, showing total capacity and power consumption.

3. STANDARD OPERATION DATA

PK Series Standard Operation Data

Standard operation data for PKL12/18/24EK and PK18/24/30EK models.

4. OPERATING RANGE

Power Supply Requirements

Details power supply requirements and allowable voltage ranges.

Standard Operation Conditions

Lists standard operating conditions like temperature and humidity.

5 OUTLINES AND DIMENSIONS

PL/PLL Series Indoor Unit Dimensions

Provides dimensions and outlines for PL18/24FK2 and PLL12/18/24FK indoor units.

Indoor Unit Dimensions PL30/36/42FK2

PC/PCL Series Indoor Unit Dimensions

Indoor Unit Dimensions PC36/42EK

Indoor Unit Dimensions PKL12EK

Indoor Unit Dimensions PK Series

Remote Controller Dimensions PL/PLL Series

Remote Controller Dimensions PC/PCL/PK/PKL Series

5 Outdoor unit PU18EK, PU18EK-1, PUL12/18EK, PUL12/18EK-1

PU18EK Outdoor Unit Dimensions

Dimensions and outlines for PU18EK outdoor units.

Outdoor unit PU24/30EK, PUL24EK, PU24/30EK-1, PUL24EK-1

PU24/30EK Outdoor Unit Dimensions

Dimensions and outlines for PU24/30EK outdoor units.

Outdoor unit PU36EK, PU42EK2, PU36EK-1, PU42EK2-1

PU36EK/PU42EK2 Outdoor Unit Dimensions

Dimensions and outlines for PU36EK and PU42EK2 outdoor units.

6 REFRIGERANT SYSTEM DIAGRAM

PL/PLL/PC/PK Series Refrigerant Diagram

Refrigerant system diagram for various indoor unit models.

7 WIRING DIAGRAM

PL/PLL Series Wiring Diagram

Wiring diagram for PL18/24FK2 and PLL12/18/24FK indoor units.

PC Series Wiring Diagram

PK Series Wiring Diagram

PUL12EK Wiring Diagram

PU/PUL 18EK Wiring Diagram

PU/PUL 12/18EK-1 Wiring Diagram

PU/PUL Outdoor Unit Wiring Diagrams

PU/PUL Outdoor Unit Wiring Diagrams (cont.)

8 OPERATION FLOW-CHART

Main Operation Flow-Chart

Main operational flow-chart detailing the unit's startup and operational logic.

Cooling Operation Flow-Chart

Dry Operation Flow-Chart

9. OUTLINE OF MICROPROCESSOR CONTROL

Microprocessor Control Overview

Overview of the microprocessor control system for indoor and remote units.

Cooling Operation Details

Dry Operation Details

4. AUTO VANE CONTROL (For series PL/PLL)

Frequency Judgement for Auto Vane

Describes how the unit judges frequency for auto vane control.

Auto Vane Operation During Cooling

Explains auto vane operation during cooling mode, including discharge direction selection.

5. REMOTE CONTROL DISPLAY

PL/PLL Series Remote Control Display

Details the LCD display and functions for PL/PLL series remote controllers.

PC/PCL/PK/PKL Series Remote Control Display

5. TEST RUN FUNCTION

Before Test Run Checks

Instructions on pre-test run checks for refrigerant leaks and power connections.

How to Perform Test Run Operation

Step-by-step guide on how to perform a test run operation.

7. DIP SWITCH FUNCTIONS

Remote Controller DIP Switch Functions

Explains DIP switch functions on the remote controller, including address and unit settings.

Indoor Controller DIP Switch Functions

Details DIP switch functions on the indoor controller board for mode and operation settings.

8.OUTDOOR MICROPROCESSOR CONTROL

Outdoor Protection Functions

Explains protection functions like phase error and high-pressure switch activation.

Outdoor Coil Thermistor Control

Describes how the outdoor coil thermistor controls unit operation and fan speed.

Crankcase Heater Control

Fixed Fan Output Control

Operation During Power-On Reset

100% Fan Output

2. SELF DIAGNOSTIC FUNCTION WITH REMOTE CONTROLLER

Malfunction Display During Operation

Explains how malfunctions are displayed on the remote controller LCD.

Using Self-Diagnostic Function for Service

Guides on using the self-diagnostic function for service.

3. SELF-DIAGNOSTIC FUNCTION WITH LED ON OUTDOOR CONTROLLER BOARD

Outdoor Coil Temperature Data

Fan Output Step Data

Total Compressor Operation Time

Check Code Indication

4. TROUBLESHOOTING ACCORDING TO CHECK CODE

5. WHEN OUTDOOR UNIT DOES NOT WORK

6. WRONG WIRING ON SITE

Remote Controller to Indoor Unit Wiring

Describes issues with remote controller to indoor unit wiring.

Indoor to Outdoor Unit Wiring Phenomena

Details phenomena resulting from incorrect indoor/outdoor unit wiring.

11 SYSTEM CONTROL

Group Control by Single Remote

Explains how to control multiple units with one remote controller.

Control Using Two Remote Controllers

Describes controlling units with two remote controllers.

Remote ON/OFF and Individual Controls

Details simultaneous ON/OFF and individual unit control.

Individual Control by Gathering Remotes

Explains individual control by grouping remote controllers.

Multiple Remote Control Display

Describes controlling multiple units via a remote control display board.

Auto Restart Function

Explains the auto restart function after power restoration.

2. GROUP CONTROL BY A SINGLE REMOTE CONTROLLER

Group Control Wiring

Provides instructions on wiring for group control with a single remote controller.

Setting Unit Addresses for Group Control

Explains how to set unit addresses using SW2 for group control.

Group Unit Control

Describes unit control capabilities in group setup.

3. CONTROL USING TWO REMOTE CONTROLLERS

Setting SW17-7 for Main/Sub Controller

Details how to set SW17-7 for main/sub controller configuration.

Remote Controller LCD Indications

Explains LCD indications on remote controllers for timer and self-diagnostic modes.

4. REMOTE ON-OFF AND INDIVIDUAL REMOTE CONTROLS

System Setup for Remote Controls

Illustrates the system setup for remote ON-OFF and individual controls.

Basic Wiring for Remote ON-OFF

Switch Functions for Remote ON-OFF

5.INDIVIDUAL CONTROL BY GATHERING REMOTE CONTROLLERS.

6.MULTIPLE REMOTE CONTROL DISPLAY

Wiring for Multiple Display Adapter

Details wiring for the multiple remote control display adapter.

7.AUTO RESTART FUNCTION

12 TIMER OPERATION WITH OPTIONAL PARTS

Program Timer Features and Usage

Describes the features and usage of the optional program timer.

Timer Adapter

Explains the purpose and connection of the timer adapter.

13 4-WAY AIR FLOW SYSTEM (SERIES PL/PLL)

FRESH AIR INTAKE (Installation at site)

Location for Fresh Air Intake

Explains how to locate and install the fresh air intake.

Air Flow and Static Pressure for Fresh Air

Details air flow and static pressure requirements for fresh air intake.

Sequential Operation Method with Duct Fan

Describes sequential operation of the duct fan with the unit.

BRANCH DUCT (Installation at site)

Branch Duct Installation Procedure

Step-by-step procedure for installing the branch duct.

Branch Duct Installation Details

Details the branch duct installation requirements and procedures.

Branch Duct Air Flow Characteristics

Presents air flow and static pressure characteristics for branch ducts.

14 DISASSEMBLY PROCEDURE

Indoor Unit Disassembly (PL24FK2, PLL24FK)

Provides steps for disassembling the PL24FK2 and PLL24FK indoor units.

Removing Indoor Unit Components

Drain Pump, Sensor, and Thermistor Removal

Steps to remove drain pump, sensor, and indoor coil thermistor.

Panel Removal

Steps to remove the unit panel.

Drain Pan and Terminal Box Removal

Steps to remove the drain pan and terminal box.

Heat Exchanger Removal

Steps to remove the heat exchanger.

Indoor Unit Disassembly (PC24EK)

Removing Indoor Unit Components (PC Series)

Drain Pan Removal

Steps to remove the drain pan.

Front Panel Assembly Removal

Steps to remove the front panel assembly.

Louver Motor Removal

Steps to remove the louver motor.

Swing Louver Removal

Steps to remove the swing louver.

Front Louver Removal

Fan Motor and Thermistor Removal

Fan Motor Removal

Steps to remove the fan motor.

Room Temperature Thermistor Removal

Steps to remove the room temperature thermistor.

Indoor Coil Thermistor Removal

Steps to remove the indoor coil thermistor.

Indoor Unit Disassembly (PK24EK)

Removing Side Plate and Drain Cover

Right Side Plate Removal

Steps to remove the right side plate.

Drain Cover Removal

Steps to remove the drain cover.

Electrical Parts Removal

Steps to remove electrical parts from the unit.

Fan Assembly Removal

Outdoor Unit Disassembly (PU18EK)

Heat Exchanger and Compressor Removal

Outdoor Unit Disassembly (PU24EK)

Heat Exchanger and Compressor Removal (PU24EK)

15 OPTIONAL PARTS

Optional Refrigerant Pipes

Lists optional refrigerant pipes and their specifications.

Optional Program Timer

Details the optional program timer and its part number.

Timer Adapter

Specifies the part number for the timer adapter.

Multiple Remote Controller Adapter

Identifies the part number for the multiple remote controller adapter.

Drain Pump (PC/PCL Series)

Lists the part number for the drain pump for PC/PCL series.

Optional Finish Covers

Lists part numbers for finish covers.

Optional Wind Baffles

Lists part numbers for wind baffles.

PL Panel Parts

PL Panel Parts (cont.)

PL Functional Parts

PL Functional Parts (cont.)

PC Structural Parts

PC Structural Parts (cont.)

PC Electrical Parts

PC Fan Section Parts

PC Fan Section Parts (cont.)

PKL Fan Parts

PK Fan Parts

PK Electrical Parts

PKL Fan Parts (cont.)

PK Fan Parts (cont.)

PU/PUL Functional Parts

PU/PUL Functional Parts (cont.)

PU/PUL Functional Parts (cont. 2)

PU/PUL Structural Parts

PU Structural Parts

PU Structural Parts (cont.)

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