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Greenheck PVe (472846) User Manual

Page 9

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Model PVe Heat Recovery Unit

Field-Provided Disconnect

If field-installing an additional disconnect switch, it
is recommended that there is at least four feet of
service room between the switch and system access
panels. When providing or replacing fuses in a fusible
disconnect, use dual element time delay fuses and size
according to the rating plate.

Discharge Air Temperature Sensor

The discharge air temperature
sensor is factory-mounted in the
blower discharge section of the unit
behind the blower cut off plate.

Typical Control Center Components

1. Main Disconnect (non-fusible, lockable)

2. Motor Starter

3. Motor Starter

4. Power Distribution Blocks

5. 24 VAC Control Transformer

6. 24 VAC Terminal Strip

7. Temperature Sensor with Override (used for

Economizer Mode)

8. Dirty Filter Sensor

9. Dirty Filter Sensor

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3

4

5

6

7

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