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Innovation - Edge [i] Installation, Operation, Maintenance Manual
CHAPTER 8
– WATER HEATER MANAGEMENT
OMM-0143_A
• GF
-216
•
9/6/2019
Technical Support
•
(800) 526-0288
•
Mon-Fri, 8 am - 5 pm EST Page 120 of 170
WHM Client screen
WHM Manager screen
Figure 8.6-4: Operating Controls: Sequencing Controls Screens
TABLE 8-6e: Operating Controls
→
Anti-Cycling Parameters
Menu Item Display
Available Choices or Limits
Default
Minimum
Maximum
On Delay
30
300
30
The minimum length of time a unit must stay off after shutting down or going into standby.
Slow Shutdown
Enabled/Disabled
Enabled
Once Slow Shutdown is enabled on a unit, if the unit is run at a fire rate above
Off Delay
Threshold
and then shuts down, the fire rate will be reduced to the Stop Level for a period of
time defined in
Off Delay
. This feature prevents units running at high fire rates from being
quickly turned off and flushed with cold water, thereby possibly damaging the heat exchanger.
Off Delay
0
9999
60 sec.
Specifies the amount of time the full shut down will be delayed when
Slow Shutdown
is
enabled
Off Delay Threshold
40%
100%
60%
The threshold fire rate above which the
Slow Shutdown
feature will take effect
Shutoff Delay Temp
0
25
5
Specifies the temperature above setpoint the unit may rise to during delay shutdown.
Demand Offset
0
25
5 deg.
Offset temperature from setpoint before a unit may come online.