Watts AERCO Edge [ii] Operation Manual page 46

Edge [ii] Controller Operation Manual
SECTION 2: EZ SETUP
B. If you chose Network or BAS, proceed to Step 9.
9. If DHW Priority Mode was set to Setpoint Boost in Step 1, the Select BAS Mode
screen now appears; skip to
Priority Mode was set any of the Swing Valve options, continue to the next step.
10. If DHW Priority Mode was set to either 1 Swing Valve or 2 Swing Valves in Step 1,
Domestic Hot Water Priority mode is automatically activated and the DHW Priority Swing
Settings screen appears. Each unit in the cascade is represented by one square in the grid.
Use this screen to specify which boiler(s) are dedicated to SH and DHW, and which are
Swing boilers.
DHW Priority Mode = 1 Swing Valve
Figure 2.3.2.2.1-13: BST Manager – SH & DHW: DHW Priority Swing Settings
If DHW Priority Mode = 1 Swing Valve in Step 1 (see left image above), each unit
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has two possible values: SH and SWG (Swing). Pressing on a unit cycles it though
those two options.
o Designate one unit as a SWG (Swing) unit; it can perform as SH or DHW.
o Set the SH Side Swing Valve Unit Address field to the address of the
unit that controls the swing valve. (Range: 1 to 16)
If DHW Priority Mode = 2 Swing Valves in Step 1 (see right image above), each
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unit has three possible values: SH, DHW or SWG (Swing). Pressing on a unit cycles it
though those three options. In addition, the DHW Side Swing Valve Unit
Address field appears.
o Designate one or more units as DHW, and one or two as SWG units.
o Set the SH Side Swing Valve Unit Address field to the address of the
unit that controls Swing Valve 1. (Range: 1 to 16)
o Set the DHW Side Swing Valve Unit Address field to the address of the
unit that controls Swing Valve 2. (Range: 1 to 16)
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Press Next to go to the Swing Boiler Settings screen.
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OMM-139_E 8/25/2020
Section 2.4: Completing the Installation
DHW Priority Mode = 2 Swing Valves
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
for instructions. If DHW
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