Table of Contents
Advertisement
Installation state: the unit should be placed on the flat floor or be mounted in horizontal direction.
Testing method:
standing-on-floor unit: If the unit cooling capacity is
over 28000W, the noise level should be measured at
the front, left, right directions respectively.
1m
duct unit without auxiliary duct:
2m
duct
outdoor unit:
1.air outlet from side: the noise level is the average sound pressure level measured from front, left, right directions.
2.air outlet from top: the noise level is the average sound pressure level measured from front, back, left, right directions.
measured point:
H ( height to the ground) = (h (unit height) + 1m) /2
and, it is 1m to each side.
h
10
Commercial Air Conditioner
built-in-ceiling unit:
duct unit with auxiliary duct:
Model: HBU-18CF03
HDU-42CF03/H HPU-42HF03
2m
auxiliary duct
1m
1m
1m
auxiliary duct
Note: ⊙ is the real time
analyser position
Hide quick links:
Advertisement
Table of Contents
