A/A DC INVERTER U-MATCH AIR CONDITIONERS                                         INSTALLATION 
 
86
2.4 Dimension Data 
 
                      Figure3-17                                               Unit:mm 
  Model 
 
tem 
GUHD12NK3CO GUHD18NK3CO
GUHD24NK3CO
GUHD30NK3CO
GUHD36NK3CO 
GUHD36NM3CO 
GUHD42NK3CO 
GUHD42NM3CO 
A 776 955 980 1107 
B 320 396 427 440 
C 540 700 790 1100 
D 510 560 610 631 
E 286 360 395 400 
 
2.5 Installation Clearance Data 
 
Figure 2-5-1 
3 REFRIGERATION PIPING WORK 
3.1 Refrigeration Piping Work Procedures 
1) Connection  Pipe 
 
The connection pipe must meet the following requirements. The three basic principles are that the pipe shall be 
kept dry, clean and no leakage.