HTW -ATS-O-150VAW Manual De Usuario E Instalacion página 61

Required service space
Below you will find the minimum space required to be able to complete service and maintenance
tasks on the units.
Note:
If air inlet and/or outlet pipes are connected, portion airflow and capacity in heat pump unit will
-
lose.
- If the unit connects with air ducts it should be DN 180mm for pipes or 180mm internal diameter
flexible hose. Total length of the ducts should not be longer than 8m or the maximum static
pressure should not exceed than 60Pa. Be in mind of bending site of the duct no more than
4m.
The air outlet pipe needs to be insulated to prevent condensate condensation
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