8
Press the Next ► arrow key on the SMART SYSTEM display to access Screen 5.
5
WHR CFH: OFF
The control has not received a call for heat from a tank thermostat or
tank sensor.
ON
The control has received a call for heat from a tank thermostat or tank
sensor.
WHR PUMP: OFF
The control has not received a DHW call for heat and has not powered
the primary pump.
ON
The control has received a DHW call for heat and has powered the
primary pump.
DELAY
The DHW call for heat has been satisfied and the primary pump is
running for a fixed time to remove any residual heat.
Press the Next ► arrow key on the SMART SYSTEM display to access Screen 6.
6
NOT USED: N/A
Not used.
0-10V IN: **.VDC
The control will display a 0-10Vdc signal received from a Building
Management System (BMS) connected to the unit.
Press the Next ► arrow key on the SMART SYSTEM display to access Screen 7.
7
Cas: Off
The Master control has been turned off by the
Enter/Reset
button on the
Smart System display.
Cas: Standby
The Master water heater has not received a call for heat from a remote
thermostat.
Cas: 61.4C (65)
The Cascade is now active. The system temperature will be displayed.
The Cascade set point will be displayed in brackets.
Cas: Setpoint Met
The Cascade has met the water temperature set point, but is still
receiving a call for heat from a tank sensor.
Cas: No Members
The Master control could not detect any Member controls to participate
in the Cascade.
PMP: Off
The Master control has not received a call for heat from a tank sensor
and has not powered the primary pump.
PMP: On
The Master control has received a call for heat from a remote thermostat
and has powered the system pump.
PMP: Delay
The tank call for heat has been satisfied and the tank pump is running for
a fixed time to remove any residual heat.
Press the Next ► arrow key on the SMART SYSTEM display to access Screen 8.
8
Cas Pow: ***% ***%
The first percentage shows the firing rate that is being sent to the last
water heater called on. The second percentage shows the total power
available to the Cascade.
Present: 01234567
Example:
Present: 23----01
Shows the number of water heaters connected to the Cascade. The
Master is designated as 0. Members will be designated 1 - 7. If a “-“ is
used in place of a number, that water heater is either not connected, or
in a lockout mode and not available for the Cascade. If the number is
flashing, then that water heater is providing heat to the Cascade. As the
lead water heater is changed from day to day, that water heater’s
address will be shown first in the string of numbers. In the example,
water heaters 0 - 3 are present and water heater 2 is the lead water
heater.
Press the Next ► arrow key on the SMART SYSTEM display to roll back to Screen 1. At any point if you wish to
access an earlier screen, press the Previous ◄ arrow key on the SMART SYSTEM display.
Summary of Contents for EKW115CE
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