Mitsubishi city multi PKFY-08NAMU-A User Manual

TECHNICAL & SERVICE MANUAL
No. OC291
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Wall Mounted Type
CITY MULTI Series
[Models]
PKFY-08NAMU-A
PKFY-12NGMU-A
PKFY-20NFMU-A
PKFY-32NFMU-A
CONTENTS
1. PKFY-•MU-A Type ····················OC292-1
2. PLFY-•NAMU-A Type ···············OC290-1
L
I
S
T
E
D
CUS
Ceiling Cassettes Type
CITY MULTI Series
[Models]
PLFY-12NAMU-A
PLFY-20NAMU-A
PLFY-24NAMU-A
PLFY-32NAMU-A
PLFY-40NAMU-A
• Connected outdoor unit is
PURY-80TMU or PURY-100TMU.
CITY MULTI Indoor Unit
OC291 t.qxp 02.9.26 4:14 PM Page 1

Mitsubishi city multi PKFY-08NAMU-A Specifications

General

Brand	Mitsubishi
Model	city multi PKFY-08NAMU-A
Category	Air Conditioner
Language	English

Summary

Differences Among PKFY Models

Features of PKFY Wall Mounted Units

New Compact Design

Features compact, lightweight design for easy installation in limited spaces.

Auto-flap Shutter Enhances Appearance

Shutter closes air outlet when OFF and adjusts airflow angle during operation.

Front Power Supply Box for Easy Wiring

Front power supply box allows easier wiring access and installation screw access.

4-Way Piping for Installation Flexibility

4-way piping offers greater flexibility in connection layouts for installation sites.

Part Names and Functions

Specifications for PKFY-08NAMU-A

PKFY-08NAMU-A Specifications

Detailed technical specifications for the PKFY-08NAMU-A model.

Outlines and Dimensions

Wiring Diagram for PKFY Series

Refrigerant System Diagram

Microprocessor Control Overview

COOL Operation

Details the thermoregulating and anti-freezing control functions during COOL operation.

Troubleshooting Guide

How to Check PKFY-08NAMU-A Components

Guide for checking components like thermistors, motors, and expansion valves for PKFY-08NAMU-A.

Disassembly Procedure

Parts List for PKFY Series

Features of PLFY Ceiling Cassette Units

Part Names and Functions for PLFY Units

Specifications for PLFY Series

PLFY Series Specifications

Detailed specifications for PLFY models, including electrical, dimensions, and noise data.

4-Way Air Flow System

Outlines and Dimensions for PLFY Series

Wiring Diagram for PLFY Series

Refrigerant System Diagram for PLFY Series

Microprocessor Control for PLFY Units

COOL Operation

Details thermoregulating and anti-freezing control for COOL mode in PLFY units.

Troubleshooting for PLFY Series

How to Check PLFY Series Components

Guide for checking PLFY components like thermistors, motors, and expansion valves.

Disassembly Procedure for PLFY Series

Parts List for PLFY Series

Optional Parts

Multi Function Casement

Lists part number for the multi-function casement option.

Air Outlet Shutter Plate (20 Sets)

Lists part number for the air outlet shutter plate option.

High Efficiency Filter

Lists part number for the high efficiency filter option.