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Electra EMD 40 User Manual

Electra EMD 40
72 pages
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EMD series
REFRIGERANT
R22
R407C
HEAT PUMP
COOLING ONLY
JULY 2005
Indoor Units Outdoor Units
EMD 27 OU6-27
EMD 35 OU8-33
EMD 40 OU10-38
EMD 45 OU10-44
EMD 50 OU10-50
EMD 60 OU12-60
Service Manual

Table of Contents

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Electra EMD 40 Specifications

General IconGeneral
BrandElectra
ModelEMD 40
CategoryAir Conditioner
LanguageEnglish

Summary

Features

Modes of Operation and Functions

Details the various operational modes and functions of the air conditioner.

Other Key Features

Describes additional features like air swing, room temperature display, and filter indication.

Product Data Sheets

EMD 27/OU6-27 Specifications

Technical specifications for the EMD 27 indoor and OU6-27 outdoor units.

EMD 35/OU8-33 Specifications

Technical specifications for the EMD 35 indoor and OU8-33 outdoor units.

EMD 40/OU10-38 Specifications

Technical specifications for the EMD 40 indoor and OU10-38 outdoor units.

EMD 60T/OU12-60T Specifications

Technical specifications for the EMD 60T indoor and OU12-60T outdoor units.

Rating Conditions

Standard Rating Conditions

Defines the standard ISO/CD 13253R conditions for cooling and heating.

Guaranteed Operating Range

Specifies the operational limits for indoor and outdoor units for cooling and heating.

Outline Dimensions

Indoor Unit Dimensions

Provides physical dimensions for EMD series indoor units.

Outdoor Unit Dimensions

Provides physical dimensions for OU series outdoor units.

Wiring Diagrams

EMD 27 1PH Wiring

Electrical wiring diagram for EMD 27 unit with 1-phase power supply.

EMD 35 1PH Wiring

Electrical wiring diagram for EMD 35 unit with 1-phase power supply.

EMD 40, 45 3PH Wiring

Electrical wiring diagrams for EMD 40 and 45 units with 3-phase power supply.

EMD 60 3PH Wiring

Electrical wiring diagram for EMD 60 unit with 3-phase power supply.

Refrigeration Diagrams

EMD 27/35 RC Heat Pump Diagrams

Refrigeration circuit diagrams for EMD 27/35 RC in cooling and heating modes.

EMD 40-60 RC Heat Pump Diagrams

Refrigeration circuit diagrams for EMD 40-60 RC units in cooling and heating modes.

Refrigerant Charge & Tubing Specs

Tables for additional refrigerant charge and maximum tubing length/height difference.

Control System

Control Package & Setup

Instructions for electronic control package setup, model plug configuration, and general functions.

Mode Operations and Sequence Diagrams

Details cooling, heating, auto, and dry modes with operational sequence diagrams.

System Diagnostics and Self-Test

Procedures for controller self-testing, mode configuration, and interpreting diagnostic codes.

Protection

Cooling Mode Protections

Covers indoor coil defrost and high pressure protection mechanisms during cooling operation.

Heating Mode Protections

Details outdoor coil deicing and high pressure protection during heating operations.

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