State Water Heaters SEV-150 THRU SEV-10000 - Manual

Page 2 - safE InstallatIon, usE and sErVICE; danGEr; message, and how to avoid the risk of injury.; Qualified Installer or Service Agency:; the requirements of the authority having jurisdiction.”

2 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 pote...

Page 3 - GEnEral safEty InforMatIon; prECautIons; DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER; GroundInG InstruCtIons; control system operation on ELECTRONIC CONTROL models.

3 GEnEral safEty InforMatIon when servicing this unit, verify the power to the unit is turned off prior to opening the control cabinet door. prECautIons DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER WATER. Immediately call a qualified service technician to inspect the appliance and to replace...

Page 4 - the water heater instruction manual.; prEparInG for thE InstallatIon

4 taBlE of ContEnts IntroduCtIon this manual contains the operating instructions for the commercial electric Xi control. It is intended to be used in conjunction with the water heater instruction manual. SAFE INSTALLATION, USE AND SERVICE ........................ 2 GENERAL SAFETY INFORMATION ..........

Page 5 - ElECtrICal data; GEnEral; sequence of operation; powEr CIrCuIt

5 ElECtrICal data GEnEral Check the water heater model and rating plate information against the characteristics of the branch circuit electrical supply. Do not connect the heater to an improper source of electricity. Voltage applied to the water heater should not vary more than +5% to -10% of the mo...

Page 7 - DANGER; Water Temperature; tEMpEraturE rEGulatIon

7 hIGh tEMpEraturE lIMIt Controls (ECo) This water heater is equipped with an ECO (energy cut off). This switch is adjustable, up to 190 degree F. An ECO is a normally closed switch that opens (activates) on a rise in temperature. If the ECO switch contacts open (activate) due to abnormally high wat...

Page 8 - tEMpEraturE adjustMEnt

8 tEMpEraturE rEGulatIon HOT WATER OUTLET TO TANK INLET CHECK VALVE MIXING VALVE COLD WATER INLET TEMPERED WATER OUTLET 12” TO 15” (30-38 cm) CHECK VALVE fIGurE 1. tEMpEraturE adjustMEnt The water heaters covered in this instruction manual are equipped with an electronic control system. The control ...

Page 9 - Control systEM opEratIon; hEatInG ElEMEnt opEratIon; Progressive Sequencing:; Control systEM fEaturEs; advanced diagnostics; Control systEM naVIGatIon; operational Buttons; thE dEsktop sCrEEn; Discreet Menu Contact Information:

9 Control systEM opEratIon hEatInG ElEMEnt opEratIon Progressive Sequencing: Elements are energized and de-energized according to adjustable (1 to 20°F) Differential set points for each element. Element Rotation - first element on is rotated with each successive call for heat. First On/First Off - t...

Page 10 - taBlE 1 - status ICons; ICon; taBlE 2 - opEratInG statEs; statE

10 taBlE 1 - status ICons ICon dEsCrIptIon Water temperature in the tank has fallen. Shaded area of the animated thermometer icon will rise and fall in response to water temperature in the storage tank as sensed from the immersion Temperature Probe. Water temperature in the tank has reached the Oper...

Page 11 - taBlE 3 - Control systEM MEnus; MEnus; Offset are located in this menu.

11 taBlE 3 - Control systEM MEnus MEnus dEsCrIptIon Temperatures Most commonly accessed menu. Operating Set Point, Differential settings, Tank Temperature and Tank Probe Offset are located in this menu. Heater Status Current Operating State/Mode (heating/standby etc) and status (open/closed - on/off...

Page 12 - tEMpEraturEs MEnu; operating set point; tank temperature

12 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 ...

Page 13 - temperature settings; these user settings and navigate the control system menus.

13 temperature settings The Operating Set Point and the Differential Settings are adjusted in the Temperatures Menu. The following instructions explain how to adjust these user settings and navigate the control system menus. aCtIon dIsplay From the Desktop Screen, press the Operational Button undern...

Page 14 - watEr hEatEr status MEnu; Displays the number of heating elements the control system has; EConoMy ModE sEtup MEnu; or peak demand periods.

14 watEr hEatEr status MEnu This menu displays non adjustable operational information. 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. Elements on # Displa...

Page 16 - EConoMy ModE sEttInGs; setpoint adjustment Value; aCtIon

16 EConoMy ModE sEttInGs setpoint adjustment Value aCtIon dIsplay From the Desktop screen, press the Operational Button underneath “MENU” to enter the Main Menu. Notice how the text above the Operational Buttons on the display changes as you navigate through the various menus and screens. Use the Up...

Page 17 - time Clock settings

17 EConoMy ModE sEttInGs time Clock settings aCtIon dIsplay 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/D...

Page 18 - daily operating Mode settings; Economy Mode all day; Mode All Day setting.; normal operation Between; the Up/Down buttons to change the value to the desired setting.

18 EConoMy ModE sEttInGs daily operating Mode settings ACTION DISPLAY 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 butt...

Page 21 - rEstorE faCtory dEfaults MEnu; restore factory defaults

21 rEstorE faCtory dEfaults MEnu T h i s c o n t r o l s y s t e m m e n u a l l o w s t h e u s e r t o r e s t o r e m o s t o f t h e c o n t r o l s y s t e m ’s u s e r s e t t i n g s t o t h e i r f a c t o r y d e f a u l t s e t t i n g s . user settings in the alarm output setup and displa...

Page 22 - trouBlEshootInG ChECklIst; not EnouGh or no hot watEr

22 trouBlEshootInG ChECklIst Before calling for service, check the following points to see if the cause of trouble can be identified and corrected. Reviewing this checklist may eliminate the need of a service call and quickly restore hot water service. BE SURE TO TURN OFF THE ELECTRICITY (ELECTRICAL...

Page 23 - notEs