Service Space - Hitachi HRNM Serie Installations- Und Betriebshandbuch

11.2. SERVICE SPACE

Single Installation
Around sides are open
Around sides are closed
Around sides are closed with obstacles above
Multiple Installation
Around sides are open
Around sides are open with obstacles above
NOTE:
If L is larger than H, mount the units on a base so that H is greater or equal to L.
H: Unit Height (1650mm) + Base Concrete Height.
L
0 < L 1/2H 600 or more
1/2H < L H 1400 or more
In this situation ensure that the base is closed and does not allow the airflow to short circuit.
In each case, install the outdoor unit so that the discharge flow is not short-circuited.
When the mark (*) dimension is secured, be sure to mount the air flow guide.
Multi-Row
A B
300 or more
350 or more
UNITS INSTALLATION
Around sides are open with obstacles above
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