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Electra WMT 090914 RC User Manual

Electra WMT 090914 RC
30 pages
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Installation and maintenance manual
Notice d’installation et de maintenance
Installations und Wartungshandbuch
Manuale di installazione e di manutanzione
Manual de instalacion y de mantenimiento
IOM TRIO 01-EL-1ALL
Part number / Code / Code / Codice / Código : 3990216
Supersedes / Annule et remplace / annulliert und ersezt /
Annulla e sostituisce / anula y sustituye : None / Néant / Nichht / Nulla / Ninguno
WMT 090914 RC
HIGH TECH
MULTISPLITS
SIMULTANEOUS COOLING - HEATING
FROID – CHAUD SIMULTANE
GLEICHZEITIGER HEIZ UND KÜHLBETRIEB
FREDDO – CALDO SIMULTANEI
FRÍO – CALOR SIMULTÁNEO
7.5 0kW
7.06kW
WMN9 - WMN12
WMZ9 - WMZ12
PXD9 - PXD12
ECF9 - ECF11
WMF9 - WMF12
LS11

Table of Contents

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Electra WMT 090914 RC Specifications

General IconGeneral
BrandElectra
ModelWMT 090914 RC
CategoryAir Conditioner
LanguageEnglish

Summary

General Recommendations

Safety Advice

Follow safety regulations and ensure qualified personnel perform installation.

Warning

Power must be cut off before work; manufacturer not liable for non-compliance.

Package Contents

Accessories

General Characteristics

Configuration Possibilities

Outdoor Unit Description

Dimensions

Handling Procedure

Technical Specifications

Electrical Specifications

Electrical Connections to ST Units

Refrigerating Specifications

WMT 090914 RC Installation

Ground Attachment

Condensate Evacuation & Drain Positioning

Distances and Level Differences

Pipe Connections

Pipe Connections: WMT 090914 RC to ST

On-Site Pipe Work

Refrigerating Pipe Bend Radius

Indoor to Outdoor Unit Pipe Connections

Counter Spanner Use for Valve Tightening

Note on Pipework

R407C Refrigerant Addition Example

Vacuum Draining Procedure

Wiring Diagram and Legend

Wiring Diagram Legend SE 3172/3173

Electrical Connections

Indoor Units Installation

Disconnect Power Before Work

Crucial safety warning to disconnect power before performing any work.

Schematic Diagram (No Electrical Heating)

Schematic Diagram (With Electrical Heating)

Note on Fuse Holders

Advises on the requirement for fuse holders when indoor units have electrical heating.

Fuse Holder Connection Details

Regulation System

General Operating Principles

Describes how the PCB, sensors, fan, and compressor interact for optimal operation.

Safety Protection

Details the two levels of HP protection mechanisms to prevent malfunctions.

De-icing

Explains the automatic control of the de-icing function based on outdoor temperatures.

Checks Before Starting

Power Supply Check

Verifies that electrical supply voltage and frequency match the maker's plate specifications.

Electrical Tubing Check

Advises on using fixed electric tubing and avoiding flexible or removable plugs.

Condensates Drainage Check

Checks water drainage and protects pipes from freezing or condensation.

Refrigerant Connections Check

Checks refrigerant connections for tightness and pipe insulation.

Connections Through a Wall Check

Checks the seal of wall passages and ensures no direct contact with the wall surface.

Attachment Check

Ensures outdoor and indoor units are securely attached and all removed items are refitted.

Final Tasks

Steps like replacing valve caps, securing cables, running the system, and filter demonstration.

Maintenance and Servicing

How to Identify a Refrigerant Fluid Leak?

Lists symptoms of a refrigerant leak and procedures for leak detection and repair.

Condenser Maintenance

Recommends regular checks of the finned exchanger and cleaning procedures.

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