Watts AERCO Edge [ii] Operation Manual page 23

Edge [ii] Controller Operation Manual
SECTION 2: EZ SETUP
4. If you chose Direct Drive in Step 1, the Select Direct Drive screen appears. Choose the
Direct Drive Type.
Figure 2.2.1-7: Standalone – Space Heating: Select Direct Drive Type Screen
A. If you chose 4-20mA, 0-20mA, 0-5V, 1-5V, or BAS, the Select BAS Mode screen
appears (skip to
B. If you chose ACS, the Comm Settings screen appears (see Figure 2.2.1-6, above).
Enter the Unit Address and Unit Baud Rate (9600, 19200, 38400 or 115200).
Pressing Next takes you to the Select BAS Mode screen; skip to
Completing the Installation
5. If you chose Combo Unit in Step 1, the Combo Unit Setpoint screen appears showing one
parameter, Unit DHW Setpoint. Specify the setpoint for the DHW application in this
parameter. Pressing Next takes you to the Select BAS Mode screen; skip to
Completing the Installation
Figure 2.2.1-8: Standalone – Space Heating: Combo Unit Setpoint Screen
6. If you chose Outdoor Air Temperature Reset in Step 1, fill in the four OAR (outdoor air
reset) temperature and setpoint parameters, and Warm Weather Shutdown temperature.
•
OMM-139_E 8/25/2020
Section 2.4: Completing the
for instructions.
for instructions.
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Installation).
Section 2.4:
Section 2.4:
Page 23 of 196