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Mitsubishi Electric CITY MULTI PURY-HP144TSNU-A User Manual

Mitsubishi Electric CITY MULTI PURY-HP144TSNU-A
135 pages
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AIR CONDITIONING SYSTEMS
MODEL
PURY-HP72-240T(S)NU-A
PURY-HP72-240Y(S)NU-A
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Mitsubishi Electric CITY MULTI PURY-HP144TSNU-A Specifications

General IconGeneral
BrandMitsubishi Electric
ModelCITY MULTI PURY-HP144TSNU-A
CategoryAir Conditioner
LanguageEnglish

Summary

1. SPECIFICATIONS

1-3. Precautions for Outdoor unit/Heat source unit

Essential precautions for outdoor/heat source unit installation, covering environmental factors, circulating water, and unit properties.

1-4. Precautions for Control-related items

Key precautions for control systems, including product specifications, installation environment, and system configurations.

2. EXTERNAL DIMENSIONS

1. Required space around the unit

Details required clearances for single and collective outdoor unit installations, considering wall height limits and overhead obstacles.

8. CAPACITY TABLES

8-1. Selection of Cooling/Heating Units

Flowchart and guidelines for selecting appropriate indoor and outdoor units based on required cooling/heating loads.

8-2. Correction by temperature

Methods to adjust cooling/heating capacity and power input based on indoor and outdoor temperature variations.

8-4. Correction by refrigerant piping length

Correction factors for adjusting capacity based on the equivalent length of refrigerant piping for cooling and heating.

10. ELECTRICAL WORK

10-2. Power supply for Outdoor unit

Details electrical characteristics and power supply requirements for outdoor units, including MCA, MOP, and component outputs.

11. M-NET CONTROL

11-4. Address setting

Explains rules and procedures for setting unit addresses and branch numbers for correct system configuration and operation.

12. PIPING DESIGN

12-2. Piping Design

Procedures for installing branched pipes, including restrictions and requirements for indoor/outdoor unit connections and system layout.

12-3. Refrigerant charging calculation

Method for calculating additional refrigerant charge based on pipe sizes, lengths, and connected indoor/outdoor units.

13. OUTDOOR INSTALLATION

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