Figure 6: Mounting orientation “on the noses” Figure 7: Mounting orientation For cooling purposes outside-air exhaust-air For cooling purposes outside-air return-air supply-air exhaust-air return-air supply-air (flow direction downwards) For heating purposes supply-air return-air (flow direction downwards) For heating purposes outside-air return-air supply-air exhaust-air outside-air exhaust-air (flow direction downwards) (flow direction downwards) 9
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