Technical data
188
Ê In case of 4indoor units connection
4
Refrigerant piping works
4-4. DPM Installation
1) Space requirements for indoor and outdoor units and piping installation
• Two indoor units should be installed in one area which is not divided by a wall.
• The distance between two indoor units should be within a straight-line of 10m.
• After branching, the distance between the piping connected to the two indoor units should be within 1m.
• The height difference between two units should be within 0.5m.
• Use the joint KIT that is only for DPM. (Please refer to the table below)
2) Connecting communication line and wired remote controller
J The wired remote controller can be used with any of the DPM indoor units.
Outdoor
unit
Remote control
F1/F2 F1/F2
F1/F2
L/NL/N
L/N
Indoor unit #2Indoor unit #1
Ê In case of 2 indoor units connection
Ê In case of 3indoor units connection
Outdoor
unit
Remote control
F1/F2
F1/F2
F1/F2F1/F2 F1/F2
L/N L/NL/N
L/N
L/N
Indoor unit #2 Indoor unit #3Indoor unit #1
Outdoor
unit
Remote control
F1/F2
F1/F2
F1/F2 F1/F2F1/F2 F1/F2 F1/F2
L/N L/N L/NL/N
L/N
L/N L/N
Indoor unit #2 Indoor unit #3 Indoor unit #4Indoor unit #1