Table Of Contents - Mitsubishi Electric PUMY-P112VKM1 Installation Manual

Table of Contents

Installation Manual1
Confirmation Of Parts Attached2
Safety Precautions2
Warning2
Table Of Contents2
Before Installation3
Before Installation (Relocation)3
Before Starting The Test Run3
Using R410A Refrigerant Air Conditioners3
Installation Location4
Refrigerant Pipe4
Choosing The Outdoor Unit Installation Location4
Outline Dimensions4
Ventilation And Service Space5
When Installing Multiple Outdoor Units5
Installing The Outdoor Unit6
Installing The Refrigerant Piping6
Windy Location Installation6
Precautions For Devices That Use R410A Refrigerant6
Pipe Length And Height Difference7
Connection Without Branch Box7
Connection With Branch Box7
Selecting Pipe Size8
Different-Diameter Joint (Optional Parts)8
Piping Preparation8
Installation Procedure (2 Branches Pipe (Joint))8
Connecting Pipes9
Refrigerant Piping9
Refrigerant Pipe Airtight Testing Method10
Stop Valve Opening Method10
Refrigerant Pipes Are Protectively Wrapped10
Additional Refrigerant Charge11
Drainage Piping Work11
Electrical Work11
Calculation Of Refrigerant Charge11
Control Box And Connecting Position Of Wiring12
Wiring Transmission Cables12
Example Of A Group Operation System With Multiple Outdoor Units12
Permissible Lengths13
Ma Remote Controller13
M-Net Remote Controller13
Example Of Transmission Cable Wiring: When Using A Branch Box13
Wiring Of Main Power Supply And Equipment Capacity14
Pumy-P·vkm Series14
Pumy-P·ykm Series14
Cross-Sectional Area Of Wire For Main Power Supply On/Off Capacities15
Connect To Branch Box (Pac-Mk·bc)15
Connect To Connection Kit (Pac-Lv11M)15
Address Setting17
Switch Address Setting17
Branch Box Address17
Test Run18
Before Test Run18
Insulation Resistance18
Using Remote Controller18
Fig. 2-3 Fig22