Watts AERCO EXT Installation, Operation & Maintenance Manual page 33

Ufly Controller and BCM for Modulex EXT
CHAPTER 4: UFLY SETUP AND PROGRAMMING
DHW Setpoint can be programmed using three different methods:
1. Comfort: Choose this to set a DHW Setpoint that will be used 24/7.
2. Eco: Choose this to set a DHW Setpoint that will be used 24/7. Use this to set
a lower DHW Setpoint
3. Weekly Schedule (3 schedules available): Choose this to setup DHW Setpoint
on a 24-hr clock schedule.
Comfort and Eco DHW Setpoints can be set by tapping the settings icon:
•
Set Comfort DHW Setpoint to desired setting.
•
Set Eco DHW Setpoint to desired setting.
Weekly Scheduled DHW Setpoint: The user can create 3 weekly DHW Setpoint schedules to
choose from. Each day of the week can be selected from 3 choices of type of day and each type
of day can be programmed with up to 3 time slots."
Creating Types of Day:
1. Rename type of Day as desired (e.g., School Day, School Closed, etc.).
118
comfort
109
eco
Legionella protection
131
Maximum
95
Minimum
OMM-0159_A_A • 6/28/2022
DHW
°F
°F
°F
°F
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Page 33 of 83