Table Of Contents - Mitsubishi Heavy Industries SRK20ZD-S1 Technical Manual

1.1.1 GENERAL INFORMATION ....................................................................... 3
(1) Specific features .................................................................................... 3
(2) How to read the model name................................................................ 3
1.1.2 SELECTION DATA .................................................................................... 4
(1) Specifications ........................................................................................ 4
(2) Range of usage & limitations ............................................................... 8
(3) Exterior dimensions .............................................................................. 8
(4) Piping system ........................................................................................ 10
(5) Selection chart ....................................................................................... 11
1.1.3 ELECTRICAL DATA ................................................................................. 12
(1) Electrical wiring ..................................................................................... 12
1.1.4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ............ 14
(1) Operation control function by remote control switch ....................... 14
(2) Unit ON/OFF button ............................................................................... 15
(3) Power blackout auto restart function .................................................. 15
(4) Flap control ............................................................................................ 16
(5) Comfortable timer setting ..................................................................... 16
(6) Outline of heating operation ................................................................ 17
(7) Outline of cooling operation ................................................................ 19
(8) Outline of dehumidifying operation ..................................................... 20
(9) Outline of automatic operation ............................................................ 22
(10) Economical operation ........................................................................... 22
(11) Protective control function ................................................................... 22
1.1.5 APPLICATION DATA ................................................................................ 28
(1) Selection of location for installation ................................................... 29
(2) Installation of indoor unit ..................................................................... 30
(3) Installation of outdoor unit ................................................................... 32
(4) Refrigerant piping ................................................................................. 32
(5) Test run................................................................................................... 34
(6) Precautions for wireless remote controller installation and
operation ................................................................................................ 35
1.1.6 MAINTENANCE DATA ............................................................................. 36
(1) Troubleshooting procedures for electrical equipment ...................... 36
(2) Servicing ................................................................................................ 54
1.1.7 REFRIGERANT PIPING INSTALLATION/SERVICING MANUAL
FOR AIR CONDITIONERS USING R410A ............................................... 55
(1) Outline .................................................................................................... 55
(2) Refrigerant piping installation ............................................................. 56
(3) Installation, removal and servicing ..................................................... 62
(4) Refrigerant recovery ............................................................................. 67
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