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I
NTERLOCKING THE
HRV
Interlocking the HRV to a Furnace/Air Handler
Connecting the HRV as shown below will ensure that the air handler/furnace blower motor is operating
whenever the HRV is venting.
•
The HRV must be interlocked to the furnace/air handler with a
Simplified Installation (Return/Return
•
The HRV should be interlocked to the furnace/air handler with a
Partially Dedicated System Installation
Caution
•
Consideration should be given to competing airflows when connecting the HRV in conjunction with an air
handler/ furnace blower system.
