INSTALLATION CONSIDERATIONS
Outside Fresh air duct
Fresh Air in
physical Installation
1.
Prepare suitable suspension bars with nuts and adjustable gaskets.
2.
Install as shown by the image above. Installation must be level and securely fastened.
3.
Failure to observe proper fixing could result in injury, equipment damage and excessive vibration.
4.
Possibly use anti-vibration joints if the ducts are not aligned with the unit vents.
the unit can be installed turned upside down, if need for easy inspection.
Ducting
1.
Connection of unit vents and ducts should be taped or sealed to prevent air leakage, and should comply to relevant guid
lines and regulations.
2.
The two outdoor vents should face downward toward the outside to prevent any rain water ingress. (angle 1/100 1/50).
3.
Insulate the ducts to prevent condensation and heat loss.
Suspending Pole
Exhaust Duct Out
Discharge Duct
Insulation
EN
Fresh air duct
Return Duct
Return Air
Gradient 1/100-1/50
Supply Air
36