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ENGLISH
8.3. Connecting direction for refrigerant
piping
Two connecting directions are available for refrigerant piping of the out-
door unit, bottom piping and front piping, as shown below:
C
A
B
A Knock-out hole
B Bottom piping
C Front piping
Note:
In the case of bottom piping, build a 100 mm or higher foundation
so that piping will go through the bottom of the unit.
8.4. Noise level
(50/60Hz)
PUHY-P400 PUHY-P500
60/61 dB(A)
1m
1m
A
B
A Front
B Measuring point
Measuring location: a room free from echoes and reverberations