Air Flow - Calorex PPT16 BHC Owners & Installation Manual

PPT16/22 BHC & PPT16BMCY OWNER INSTALLATION MANUAL

2.3 AIR FLOW

Due consideration must be given to air flow i.e. do not obstruct inlet or outlet
and ensure discharge to air cannot recirculate to inlet. (See below).
SUITABLE OPENING
SUITABLE OPENING
WALL
Table 1
Model Minimum Free Area m2
Inlet
PPT16 0.322
PPT22 0.322
IMPORTANT
If multiple units are installed in an enclosed area then the inlet free areas
required for each unit can be added together to form one inlet aperture. BUT
discharge from each unit must be kept separate and must not be incorporated
into one common duct system.
8
POSSIBLE POSITIONS OF A CALOREX HEAT PUMP
CALOREX
Discharge
0.173
0.173
CALOREX
> 50 cm
CALOREX
PLANT ROOM
SWIMMING POOL/SPA
Required Free Areas to provide air flow to and from heat pumps when installed
in an enclosed area or where required to pass air through a wall etc.
Free areas is the available area through which air can pass through a grille or
louvres.
CALOREX
WALL
SD638152 ISSUE 4