
26
Interlocking the HRV/ERV to an Air handler/Furnace Blower
Connecting the HRV/ERV as illustrated will ensure the Air
Handler/Furnace Blower Motor is operating whenever the
HRV/ERV is ventilating.
The HRV/ERV must be interlocked to the Furnace/Air
Handler with a Simplified Installation (Return/Return
Installation) and should be interlocked with a Partially
Dedicated Installation.
Wire
Connector
Consideration must be given to competing
airflows when connecting the HRV/ERV in
conjunction with an Air Handler/Furnace Blower
system.
CAUTION
Dry Contacts
Dry contact controls may be connected to initiate Hi/Low
fan speed operation.
A Jumper must be in place between 2 (ON) and 3 (RED) to
activate the dry contacts and timers.
Low Speed
Low Speed is initiated through a dry contact between
2 (ON) and 1 (LOW).
High Speed
High Speed is initiated through a dry contact between
2 (ON) and 6 (HI).
Dehumidistat
A dry contact for a remote dehumidistat is connected
between 2 (ON) and 10 (BLK).
A Jumper must be in place
between 2 (ON) and 3
(RED) to activate the dry
contacts and timers.
Содержание Heat Recovery Ventilator HRV 120SRD
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