Watts AERCO Edge [ii] Operation Manual page 53

Edge [ii] Controller Operation Manual
SECTION 2: EZ SETUP
4. If you chose Outdoor Air Temperature Reset (OATR) in Step 1, the Select Outdoor Reset
Mode screen appears. Choose the Outdoor Reset Mode then press Next.
Figure 2.3.2.2.3-6: BST Manager – SH & Other: Select Outdoor Reset Mode
A. If you chose Off, the Other Operating Mode screen appears (skip to Step 5).
B. If you chose Network, Direct or BAS, configure following parameters:
OAR Min and OAR Max: These four parameters are used to create the
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associated OATR curve. Once the curve has been setup, the controller will
compute the setpoint based on outside temperature.
Warm Weather Shutdown: The threshold outside temperature above
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which the unit shuts down.
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Pressing Next takes you to the Other Operating Mode screen (see Step 5).
Figure 2.3.2.2.3-7: BST Manager – SH & Other: Space Heating Outdoor Reset
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OMM-139_E 8/25/2020
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