MMY-MUP072H1
For low pressure side (color : Blue)
For high
pressure side
(color : Red)
Heat insulation for pipe
Apply heat insulation of pipe separately at the liquid, gas, and balance sides.
Be sure to use thermal insulator resistant up to 248°F (120°C) or higher for pipes at the gas side.
Finishing after connecting pipes
After piping connection work has been finished, cover the opening of the piping/wiring panel with the piping
cover, or fill silicon or putty into the space between the pipes.
In case of drawing-out the pipes downward, also close the openings of the base plate.
Under the opened condition, a problem may be caused due to the entering of water or dust.
When using the piping cover
Piping/
wiring panel
Drawing-out
Drawing-out
frontward
downward
Close the opening with the
pipe cover.
35-EN
For liquid side
(color : Green)
When not using the piping cover
Piping /
wiring panel
Drawing-out
Drawing-out
frontward
downward
Fill silicon or putty into the
periphery of the pipes.
8
Electric wiring
WARNING
The equipment shall be installed in compliance with NEC and local codes.
CAUTION
NOTE
Use copper supply wires only.
Use wiring with insulation rated for the highest voltage involved for communication and power wiring.
Power supply specifications
– 18 –
Power supply for
outdoor units
Incorrect
EN
EN
ID
36-EN