State Water Heaters SEH-200 Instruction Manual Download Page 2

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safE InstallatIon, usE and sErVICE

Your safety and the safety of others is extremely important in the installation, use, and servicing of this water heater.

Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and 

others of a potential injury hazard.  Read and obey all safety messages and instructions throughout this manual.  It is very important 

that the meaning of each safety message is understood by you and others who install, use, or service this water heater.

This is the safety alert symbol. It is used to alert 

you to potential personal injury hazards. Obey all 

safety messages that follow this symbol to avoid 

possible injury or death.

 

danGEr

danGEr indicates an imminently hazardous 

situation which, if not avoided, will result in 

death or injury.

 

warnInG

warnInG indicates a potentially hazardous 

situation which, if not avoided, could result 

in death or injury.

 

CautIon

CautIon indicates a potentially hazardous 

situation which, if not avoided, could result 

in minor or moderate injury.

CautIon

CautIon used without the safety alert 

symbol indicates a potentially hazardous 

situation which, if not avoided, could result 

in property damage.

all  safety  messages  will  generally  tell  you  about  the  type  of  hazard,  what  can  happen  if  you  do  not  follow  the  safety 

message, and how to avoid the risk of injury.

the  California  safe  drinking  water  and  toxic  Enforcement act  requires  the  Governor  of  California  to  publish  a  list  of 

substances  known  to  the  state  of  California  to  cause  cancer,  birth  defects,  or  other  reproductive  harm,  and  requires 

businesses to warn of potential exposure to such substances.

this product contains a chemical known to the state of California to cause cancer, birth defects, or other reproductive 

harm. this appliance can cause low level exposure to some of the substances listed.

IMportant dEfInItIons

•  

  Qualified Installer or Service Agency:

 

Installation and service of this water heater requires ability equivalent to that of a Qualified Agency (as defined by ANSI below) in 

the field involved. Installation skills such as plumbing and electrical supply are required in addition to electrical testing skills when 

performing service.

•  

  ANSI Z223.1 2006 Sec. 3.3.83:

 

 

“Qualified Agency” - “Any individual, firm, corporation or company that either in person or through a representative is engaged in and is 

responsible for (a) the installation, testing or replacement of gas piping or (b) the connection, installation, testing, repair or servicing of 

appliances and equipment; that is experienced in such work; that is familiar with all precautions required; and that has complied with all 

the requirements of the authority having jurisdiction.”

Summary of Contents for SEH-200

Page 1: ...nstruction Manual place these instructions adjacent to heater and notify owner to keep for future reference COMMERCIAL ELECTRIC WATER HEATER MODELS SEV 150 THRU SEV 10000 SEH 200 THRU SEH 10000 UP TO...

Page 2: ...about the type of hazard what can happen if you do not follow the safety message and how to avoid the risk of injury The California Safe Drinking Water and Toxic Enforcement Act requires the Governor...

Page 3: ...perly may also cause erratic control system operation on ELECTRONIC CONTROL models This water heater must be connected to a grounded metal permanent wiring system or an equipment grounding conductor m...

Page 4: ...It could cause DEATH SERIOUS BODILY INJURY AND OR PROPERTY DAMAGE This manual contains instructions for the installation operation and maintenance of the water heater It also contains warnings throug...

Page 5: ...ter circuits and includes wiring diagrams Control Circuits The water heater is equipped with an electronic control system The system includes a CCB Central Control Board circuit board an immersion tem...

Page 6: ...C1 C5 C4 C3 C2 C1 N GRN GRN BLK BLK X FMR ECO TEMP 120V BLK BLU RED RED RED RED SDI 24V X FMR PRIMARY FUSES X FMR 120V SEC SEC FUSE PILOT SWITCH BLK BLK JUMPER TO DISPLAY LWCO 5 4 3 2 1 FUSES CNTCTR...

Page 7: ...f scalds Some States require settings at specific lower temperatures See Figure 1 which shows the approximate time to burn relationship for normal adult skin MIXING VALVES DANGER Water temperature ove...

Page 8: ...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 located on the front...

Page 9: ...irectly above each button on the LCD screen The function will change depending on what menu is currently displayed or what menu item is selected When no text appears on the LCD screen above an Operati...

Page 10: ...used the fault is corrected Power to the water heater must be cycled off and on to reset the control system Note cycling power will not reset the control system if the condition that caused the fault...

Page 11: ...peration total heating cycle time heating cycle count heating element s cycle count and on time along with UIM and CCB software revisions can be viewed in this menu Current Fault Alert Displays any cu...

Page 12: ...equipped with 3 heating elements with an Operating Set Point of 120 F and all Differential settings at 2 F the On Off sequencing of heating elements would be as follows ELEMENT NUMBER DIFFERENTIAL SET...

Page 13: ...eratures is not selected use the Up and Down buttons to select this menu item With the Operating Set Point selected highlighted in black in the Temperatures Menu press the Operational Button underneat...

Page 14: ...ontacts on the external control per all applicable building codes This is a switching circuit only DO NOT apply any external voltage or connect any load IE relay coil to either circuit Element On Disp...

Page 15: ...or not Daily Operating Mode Sun Mon Tue Wed Thu Fri Sat Seven daily sub menus are listed at the bottom of the Economy Mode Setup menu There are 3 Operating Modes in each sub menu Normal Operation All...

Page 16: ...ss the Operational Button underneath CHANGE to activate the adjustment mode for the Setpoint Adjustment value Use the Up Down buttons to change the Setpoint Adjustment to the desired value The Setpoin...

Page 17: ...s to ACCEPT CANCEL when the adjustment mode is activated and how the current setting is outlined rather than highlighted in black Press the Operational Button underneath ACCEPT to enter and confirm th...

Page 18: ...E buttons to enter the Mon sub menu as described above Use the Up Down buttons to select highlight in black the Normal Operation Between setting Press the Operational Button underneath SELECT to chang...

Page 19: ...ternal notification when current tank temperature drops below programmable Alarm SP Fault or Alert Used for external notification whenever a Fault or Alert condition is active Fault Used for notificat...

Page 20: ...menu displays non adjustable operational information The control system records and stores the last 9 Fault and Alert messages in chronological order in this menu The most recent will be at the top o...

Page 21: ...actory Defaults ACTION DISPLAY From the Main Menu use the Up Down buttons to select highlight in black the Restore Factory Defaults menu Press the Operational Button underneath SELECT The Restore Fact...

Page 22: ...it switch may have activated See the Temperature Regulation section of this manual for more information on how to reset the ECO high limit controls Repeated activation of the ECO high limit switch sho...

Page 23: ...NOTES...

Page 24: ...500 Tennessee Waltz Parkway Ashland City TN 37015 Phone 800 365 0024 Parts 800 433 2545 Fax 800 644 9306 www statewaterheaters com Copyright 2010 A O Smith Corporation All rights reserved...

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