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The EcoShield™ range 

High Efficiency Gas Fired Condensing Water Heaters  

User & SMART SYSTEM Control Guide 

 

 

 

 

INS0014  Issue No 1  |  October 2010 

SHW45-325CE 

SHW60-325CE 

SHW85-435CE 

SHW115-435CE 

SHW145-435CE 

Models: 

Summary of Contents for EcoShield SHW115-435CE

Page 1: ...he EcoShield range High Efficiency Gas Fired Condensing Water Heaters User SMART SYSTEM Control Guide INS0014 Issue No 1 October 2010 SHW45 325CE SHW60 325CE SHW85 435CE SHW115 435CE SHW145 435CE Models ...

Page 2: ...2 ...

Page 3: ...NTERFACE PANEL 6 2 3 SEQUENCE OF OPERATION 7 2 4 STATUS DISPLAY SCREENS 8 3 0 USER SETTINGS 9 3 1 GENERAL 9 3 2 ENTERING THE USER CODE 9 3 3 MENU SET A GENERAL SETTINGS 9 3 3 1 WATER HEATER MODEL 9 3 3 2 USER CODE 9 3 3 3 TIME DATE 10 3 3 4 SOFTWARE VERSION 10 3 3 5 TEMPERATURE UNITS 10 3 3 6 NIGHT SETBACK TEMPERATURE 10 3 3 7 NIGHT SETBACK TIME 10 3 4 MENU SET C DATA LOGGING 11 3 4 1 TOTAL HRS RU...

Page 4: ... PROCEDURE FOR SHUTTING DOWN To take the appliance out of service the Enter Reset button should be pressed If the appliance in to be shut down for a long period of time the power supply should be isolated using the rocker switch on the back and the gas supply should be isolated at the gas inlet appliance isolating valve 1 4 TEMPERATURE ADJUSTMENT PROCEDURE The setpoint can be adjusted using the Up...

Page 5: ...UPPLY When installed as a conventionally flued appliance the room in which the appliance is installed must be ventilated Blocking these air vents may lead to severe injury serious property damage or death The area in which the appliance is installed should not be used to store any other materials 1 8 CONDENSATE DRAIN The condensate drain must not be blocked or modified in any way If fitted with a ...

Page 6: ...ROL 2 1 GENERAL The Lochinvar EcoShield user control interface gives information on set up system status and diagnostic data in words rather than codes 2 2 USER CONTROL INTERFACE PANEL FIGURE 2 1 USER CONTROL INTERFACE PANEL ...

Page 7: ...cycle is complete and the blocked drain and auto reset high limit are closed the control starts the 5 second trial for ignition by sending spark voltage to the spark electrode and opening the gas valve WHR IGNITION OUT 61 5C 5 If the control does not detect flame by the end of the trial for ignition the control performs a 10 second postpurge On the SHW45 325CE to SHW115 435CE models the control wi...

Page 8: ...ol does not detect the flue sensor SHORTED The flue sensor wires or the sensor itself has become grounded TANK C The control will display the stored water temperature the set point appears in brackets OPEN The control does not detect the tank sensor SHORTED The tank sensor wires or the sensor itself has become shorted Press the Next arrow key on the user control interface panel to access Screen 4 ...

Page 9: ... 7 times The display should now show Enter Menu Code 0704 6 Press the Enter Reset button The display should now show Enter Menu Code USER CODE 3 3 MENU SET A GENERAL SETTINGS After 2 seconds the screen will show A General B N A Pressing the Enter Reset button will access the General menu set From here the following sub sections can be accessed by moving the caret symbol to the appropriate line usi...

Page 10: ...tore the desired setting 3 3 6 NIGHT SETBACK TEMPERATURE Once the internal clock has been set correctly the night setback feature can be used to program a lower water temperature set point for water heating This feature is only used when a tank sensor is used The temperature range for this parameter is 0 C to 60 c The feature is turned off with a setting of 0 C The default value is 0 C To modify t...

Page 11: ...ON ATTEMPTS The Ignition Attempts option will show the number of times the water heater has attempted to fire since the counter was last reset 3 4 3 LAST 10 ERRORS The Last 10 Errors option will show the date time and fault description for the last ten errors that caused the boiler the stop The Up or Down button should be used to scroll through the errors 3 5 EXITING USER SETTINGS MODE To exit the...

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