Watts AERCO Edge [ii] - Page 53

Edge [ii] Controller Operation Manual
SECTION 2: EZ SETUP
OMM-139_E • 8/25/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 53 of 196
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
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
which the unit shuts down.
• 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