American Water Heater HeavyDuty Surface Thermostat Commercial Electric STCE3150 80 119 User Manual

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THERMOSTAT  SETTINGS - ELECTRONIC CONTROLS 
These  models  are  equipped  with  an  electronic  control  system.  The 
control system senses temperature from a factory installed Immersion 
Temperature  Probe  (see  Figure  2).  The  “Operating  Set  Point”  is 
adjusted  to  control  water  temperature.  This  is  an  adjustable  user 
setting  in  the  control  system’s  “Temperatures  Menu.”  This  and  all 
control system menus are accessed through the UIM (User Interface 
Module - see  Figure 8)...

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Menu: The left Operational Button is pressed to enter the Main Menu 
where all control system menus are accessed. See Table 9. for a list 
of control system menus.
Help:	The right Operational Button is pressed to access instructions 
and explanations for user settings, Operating States, Status Icons, 
manufacturer’s web address, technical support phone number and 
service agent contact information.
Day/Time/Operating	 Mode:  The  current  time  and  day  are 
also  displayed  on  the  Desktop  Screen....

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TEMPERATURES MENU
Operating Set Point 
User  adjustable  setting  90°F  to  190°F  range;  factory  default  is 
120°F. When the water temperature sensed by the control system 
from the immersion Temperature Probe reaches the Operating Set 
Point  the  control  system  will  end  the  heating  cycle. A  call  for  heat 
will be activated again when the water temperature drops below the 
Operating Set Point minus the 1st Differential Setting.
Example: Operating Set Point is 120°F, the 1st Differential...

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Differential Settings
Adjustable  user  setting(s)  1°F  to  20°  range;  factory  default  is  2°F. 
The water heaters covered in this Instruction Manual will have 3, 6 or 
9 heating elements. Each group of 3 heating elements is one “Bank” of 
heating elements. Heating elements are energized in Banks of 3. Each 
Bank  of  heating  elements  will  have  a  Differential  Setting  associated 
with it. Differential Settings are located in the Temperatures Menu.
There is a 1st Differential Setting on all...

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HEATER STATUS MENU
This  menu  displays  non  adjustable  operational  information.  This 
menu contains more information that can be displayed on one screen 
of the LCD display. Use the Up & Down Buttons to navigate to the 
bottom of this menu.
Top of Menu
Bottom of Menu
Status 
Displays  the  current  Operating  State  of  the  control  system.  IE: 
Heating, Standby, Fault see Table 8.
Element Banks On
Displays the current number of heating element Banks the control 
system has energized. Each Bank...

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“Normal Operation All Day” - “Economy Mode All Day” and “Normal 
Operation Between.” Only one Operating Mode can be active, the 
factory default is Normal Operation All Day.
Normal	Operation	 All	Day:	 When this operating mode is active the 
normal Operating Set Point is used for the entire day.
Economy	 Mode	All	Day:	 When this operating mode is active the 
Economy Set Point is used for the entire day.Normal	 Operation	 Between: When this operating mode is active 
there  will  also  be  start  and...

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ECONOMY MODE SETTINGS
Time Clock Settings
ACTIONDISPLAY
From the Desktop Screen navigate to the Economy Mode Setup menu.
Use  the  Up/Down  buttons  to  select  (highlight  in  black)  Current  Time  sub 
menu.  Press  the  Operational  Button  underneath  “CHANGE”  to  enter  the 
Current Time sub menu. 
Use the Up/Down buttons to select the “Weekday” setting.
 
Press  the  Operational  Button  underneath  “CHANGE”  to  activate  the 
adjustment mode for this setting.
Press  the  Up  and  Down...

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ECONOMY MODE SETTINGS
Daily Operating Mode Settings
ACTIONDISPLAY
Economy Mode All Day:
From the Economy Mode Setup menu use the Up/Down buttons to select 
(highlight  in  black)  the  Daily  sub  menu  for  “Sun.”  Press  the  Operational 
Button underneath “CHANGE” to enter this menu. 
Use the Up/Down buttons to select (highlight in black) the “Economy Mode 
All Day” setting.
Press  the  Operational  Button  underneath  “SELECT”  to  change  from  the 
factory default Normal Operation All Day...

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ALARM OUTPUT SETUP MENU
Permits  user  to  set  the  condition  (from  a  list  of  options)  for  when 
the  CCB’s  integral  alarm  output  relay  will  be  energized.  Alarm  relay 
connections  (common,  normally  open,  normally  closed)  are  located 
on  the  J3  terminal  strip  on  the  CCB. Alarm  output  relay  contacts  are 
capable of switching 1 amp maximum at 120 VAC.
The alarm relay operates in the background according to the settings 
in this menu and is not capable of disabling water...

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Elapsed Time
Total accumulated time the control system (water heater) has been 
energized.
Total Heating Time
Total accumulated time the control system has been in the heating 
mode. IE: any heating elements have been energized.
Bank # Cycles
Total accumulated count of heating cycles for each Bank of heating elements.
Bank # On Time
Total  accumulated  heating  on  time  for  each  Bank  of  heating 
elements.
CCB Version
Software version for Central Control Board.
UIM Version
Software version for...