Watts AERCO Edge [ii] - Page 45

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 45 of 196
7. If you chose Constant Setpoint in Step 6, the DHW Constant Setpoint screen
appears. Specify the setpoint, then press Next and skip to Step 9.
Figure 2.3.2.2.1-10: BST Manager – SH & DHW: DHW Constant Setpoint Screen
8. If you chose Remote Setpoint in step 6, the Select Remote Setpoint Type screen
appears. Choose how the unit will access the setpoint, then press Next.
Figure 2.3.2.2.1-11: BST Manager – SH & DHW: Select Remote Setpoint Type
A. If you chose either 4-20mA or 0-20mA, the DHW Analog Input screen appears.
Configure the following parameters:
• Choose the remote setpoint source in the DHW Rmt Setpt Source field
(the previous choice, if there was one, has a green border): Spare Analog in
1, Spare Analog in 2 or Spare Analog in 3
• Enter the upper and lower limits of the DHW setpoint in the DHW Setpt Low
Limit and DHW Setpt Hi Limit fields.
• Press Next to continue (skip to Step 9).
Figure 2.3.2.2.1-12: BST Manager – SH & DHW: DHW Analog Input Screen