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Mitsubishi Electric PE-3EJA User Manual

Mitsubishi Electric PE-3EJA
52 pages
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TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, AIR CONDITIONERS
CONTENTS
1. COMBINATION OF AND OUTDOOR UNIT···3
2. TECHNICAL CHANGE···························3
3. PART NAMES AND FUNCTIONS··········3
4. SPECIFICATIONS ··································5
5. DATA·······················································9
6. OUTLINES AND DIMENSIONS ···········20
7. WIRING DIAGRAM·······························24
8.
REFRIGERANT SYSTEM DIAGRAM
········25
9. OPERATION FLOW-CHART················27
10. MICROPROCESSOR CONTROL ········30
11. TROUBLE SHOOTING·························36
12. DISASSEMBLY PROCEDURE·············39
13. PARTS LIST··········································41
14. OPTIONAL PARTS·······························45
<Indoor unit>
[Model names] [Service Ref.]
PE-3EJA PE-3EJA
2
.TH
PE-3EJA
3
.TH
PE-4EJSA PE-4EJSA
2
.TH
PE-5EJSA PE-5EJSA
2
.TH
PE-6EJSA PE-6EJSA
2
.TH
No. OC155
REVISED EDITION-B
Indoor unit
Ceiling Concealed
Series PE
MITSUBISHI ELECTRIC
12
11
10
9
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
18
TIMER TEMP
TIMER/TEMP.
UP
DOWN
POWER
COOL
ON/OFF
MODE
SELECT
FAN
SPEED
TIMER
MODE
DRY
FAN
HIGH
LOW
AUTO
STOP
START
Remote controller
PE-3EJA
3
.TH added in
REVISED
EDITION-B
.
Please destroy
OC155 REVISED
EDITION-A.
This manual does not cover the
following outdoor units.
When servicing them, please refer
to the following service manual and
this manual in a set.
[Service Ref.]
OC152 REVISED EDITION-A
PU-3VJA
1
.TH, 3YJA
1
.TH
PU-4VLJSA
1
.TH, 4YJSA
1
.TH
PU-5YJSA.TH
PU-6YJSA.TH
OC127 REVISED EDITION-A
PU-3NJA
1
PU-4TJSA
2
OC199
PU-5TJSA
1
PU-6TJSA
1
OC206
PU-3VJC.TH, 3YJC.TH
OC155-B--1.qxp 7/26/00 4:42 PM Page 1
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Mitsubishi Electric PE-3EJA Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPE-3EJA
CategoryAir Conditioner
LanguageEnglish

Summary

PART NAMES AND FUNCTIONS

Indoor (Main) Unit

Illustrates and names the parts of the indoor air conditioner unit.

COMBINATION OF AND OUTDOOR UNIT

TECHNICAL CHANGE

Remote controller

SPECIFICATIONS

STANDARD SPECIFICATIONS

Lists the standard technical specifications of the air conditioning units.

POWER SUPPLY & MODEL NAMES

ELECTRICAL SPECIFICATIONS

Lists the electrical specifications for the indoor units.

DATA

PERFORMANCE DATA

Details performance data like cooling capacity and airflow for different models.

STANDARD OPERATION DATA

FAN PERFORMANCE AND CORRECTED AIRFLOW

OUTLINES AND DIMENSIONS

INDOOR UNIT

Displays physical dimensions and outlines of the indoor unit.

REMOTE CONTROLLER

Remote controller cable installation

Explains how to install the remote controller cable properly.

WIRING DIAGRAM

REFRIGERANT SYSTEM DIAGRAM

OPERATION FLOW-CHART

Main operation

Outlines the primary sequence of operations for the unit.

COOL operation

DRY operation

MICROPROCESSOR CONTROL

OUTLINE OF MICROPROCESSOR CONTROL

Provides an overview of the microprocessor control system and its functions.

INDOOR UNIT CONTROL

COOL operation

Details the specific operations and controls for the COOL mode.

DRY operation

FAN operation

TIMER operation

Test run

Self-diagnostic function

Emergency operation

Jumper Wire and Dip Switch Functions

TROUBLESHOOTING

SELF-DIAGNOSTIC FUNCTION

Explains how to use the self-diagnostic function to identify problems.

OTHER TROUBLES AND CAUSES

Parts Checking Procedures

DISASSEMBLY PROCEDURE

Removing the drain pan

Procedure to safely remove the drain pan from the indoor unit.

Removing the electrical parts

Procedure to remove electrical components like the controller board.

Removing the fan

PARTS LIST

STRUCTURAL PARTS

Lists the structural components of the indoor unit.

ELECTRICAL PARTS

OPTIONAL PARTS

REFRIGERANT PIPES

Information on optional refrigerant pipes for installation.

REMOTE CONTROLLER EXTENSION CABLE

Details the extension cable for the remote controller.

TIMER

Information on timers, including program timers and adapters.

Program Timer Names and Functions

CENTRALIZED REMOTE CONTROLLER

Dimensions

Provides the physical dimensions of the centralized remote controller.

Names and Functions

Details the names and functions of the centralized remote controller components.

Connection method

PROGRAM TIMER ADAPTER

Parts included

Lists the parts included in the program timer adapter kit.

Connection method

Explains the connection methods for the program timer adapter.

Dimensions

TIMER ADAPTER

REMOTE INDICATION ADAPTER

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