Mitsubishi Heavy Industries FDC408HES3 User Manual

FDT 8/8 Cassette Performance and Engineering data Page 1
FDT 8/6 Cassette Performance and Engineering data Page 2
FDT Cassette Installation Page 3
FDT Cassette Space Collars Page 5
FDT Cassette Engineering drawings Page 6
Remote Control RCD Wired controller Page 9
RCD Group Control and set up Page 10
Operation, Error Codes Page 11
FDEN 8/8 Ceiling Performance and Engineering data Page 12
FDEN 8/6 Ceiling Performance and Engineering data Page 13
FDEN Ceiling Installation Page 14
FDEN Ceiling Engineering drawings Page 15
FDKN 8/8,6 Wall Performance and Engineering data Page 17
FDKN Wall Installation Page 18
FDKN Wall Engineering drawings Page 19
Remote Control Infra-red Controller Page 22
Refrigerant Pipework Installation Page 23
Low Ambient Control Installation Page 24
Electrical Site Wiring Installation Page 25
Time Clock/BMS Adaptor Wiring adaptor to CnT connection Page 25
SCADE Superlynk adaptor Page 26
Condensate Drains Installation Page 27
FDC Outdoor Units Installation Page 29
FDC Outdoor Units Engineering Drawings Page 31
Multi Systems Specification & Installation Page 38
Safety Information Back Cover
FD 8 Series Split Systems
CONTENTS

Mitsubishi Heavy Industries FDC408HES3 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDC408HES3
Category	Air Conditioner
Language	English

Summary

Technical Data for R22 and R407C Systems

INDOOR UNIT ref: FDT 8 Series

Details specifications for FDT 8 Series indoor units, including dimensions and performance data.

OUTDOOR UNIT ref: FDC 8

Details specifications for FDC 8 Series outdoor units, including dimensions and performance data.

Installation of FDT (Cassette)

Installation space

Unit installation

Step-by-step instructions for mounting, securing, and levelling the FDT cassette unit.

Installation of FDKN Wall Mounted Unit

Unit location

Connection and routing of pipework

Refrigeration Pipework

Skill requirements

Brazed joints

Detailed instructions and precautions for brazing pipework, including nitrogen purging.

Refrigerant Charging

Vacuum pump

Procedures for evacuating the system using a vacuum pump to remove air and moisture.

Refrigerant charging

Instructions for adding the correct amount of refrigerant based on pipe length and unit specifications.

Electronic weighing scales

Electrical Site Wiring

Power supply wiring

Details power supply requirements (1ph/3ph) and connection methods for outdoor and indoor units.

Interconnecting wiring

Explains how to connect indoor and outdoor units using control and power wiring.

Installation of FDC Outdoor Units

Outdoor unit location

Guidance on selecting the optimal placement for outdoor units, considering airflow and pipe runs.

Minimum space for installation

Safety Precautions

Warning

Critical safety warnings related to electrical shock prevention and proper installation practices.

Caution

Important considerations for structural support, vibration, noise, and environmental suitability.

ELECTRICAL MAINS POWER

Details specific power supply types (1ph/3ph) and ratings required for indoor and outdoor units.