andrews MAXXflo EVO Lite Assembling Instruction Manual Download Page 28

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M10226 Rev

April 2022

Andrews. Built to perform.

BAXI HEATING COMMERCIAL BRANDS

ALL TOGETHER BETTER

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Technical 0345 070 1057

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April 2022

Summary of Contents for MAXXflo EVO Lite

Page 1: ...uctions before commencing installation and leave this manual with the customer for future reference M10226 MAXX o EVO Lite High e ciency condensing stainless steel storage water heater SC15 201 SC25 2...

Page 2: ...time and date 3 3 Setting DHW operating mode 3 4 Setting DHW temperature 3 5 Setting DHW heating time program 3 6 Temporary DHW operation function 3 7 Information pages 3 8 Error messages 3 8 1 Error...

Page 3: ...h reduced physical sensory or mental capabilities lack of experience or knowledge Only users given supervision or instruction concerning the safe operation of this heater and understand the hazards in...

Page 4: ...lve months should be allowed between service inspections The condensate outlet shall not be modi ed or blocked It is recom mended that as part of the regular maintenance the condensate systems is exam...

Page 5: ...and service engineers 1 2 4 Frost protection This heater is tted with an automatic Frost Protection system Pro vided there is electrical power gas is connected and the heater is not in a lockout condi...

Page 6: ...een then pushing to select the item When selected the item will be displayed as inverse and can then be changed by rotating and the change is con rmed by pushing enter If the item was selected by mist...

Page 7: ...perating object is selected and is displayed inverted The lower level is displayed if the operating object consists of multiple levels e g Time program Turn control knob Set value Press control knob C...

Page 8: ...est heater and system Adjust repair pages Adapt parameters in Complete parameter list Symbol Alarm indicates a system error Symbol Maintenance Special operations indicates the presence of a maintenanc...

Page 9: ...me 1 Rotate until the settings page symbol is highlighted then press enter Regional settings 1 3 should already be prese lected 2 Rotate to select the time eld then press enter 3 Rotate and enter a ne...

Page 10: ...t and change the mode to On Using to highlight the Nominal set point press enter and enter a new value and then enter within 3 seconds to con rm 1 1 Domestic Hot Water Operating mode On Temporary Nomi...

Page 11: ...light the time program eld then press enter to open the time clock setting page Select the day eld to change the times of that day Press to enter screen to set times for that day Domestic Hot Water Op...

Page 12: ...per day can be set To delete a time band use to move the start and end times of the band to be the same then press enter The time settings of any day can be copied and applied to other days in the wee...

Page 13: ...enter to highlight the eld Change the Temporary eld from to Recharging and press enter to activate Temporary operation mode Heater operation is now active and will recharge the DHW tank water to the n...

Page 14: ...mple the screen is showing the status of DHW and the tank temperature To view additional info pages rotate In this example the screen is showing the status of DHW and the temperature of the heated wat...

Page 15: ...example the heater has gone into a lockout mode because the gas supply has been interrupted The resolution would be to re establish the gas supply to the heater and then reset the error to restart he...

Page 16: ...on another Siemens controlled appliance Check ad dresses of all Siemens controlled appliances via parameter 6600 83 BSB short circuit 595 No BSB communication or wires shorted Check operation of GUI...

Page 17: ...return sensors are operating correctly 419 430 813 814 Flow temperature limit exceeded Check for overheating issues and ow sen sor B2 performance 809 810 422 423 Flow temperature not plausible Reading...

Page 18: ...ace control PCB if no fault found 332 Error when closing gas valve relay Check gas valve and connections from con trols Replace control PCB if no fault found 333 Error when opening gas valve relay Che...

Page 19: ...there is a current present is greater than 0 61 whilst the burner is in standby turn o gas supply to check gas valve is closing completely If current is still present remove ionisation probe and use...

Page 20: ...may in future stop if the maintenance message is ignored and an error develops as a result In this example 105 Maintenance message is used to notify the user the heater has been in operation for more...

Page 21: ...ht regional settings and press enter to select Rotate to select one of the 3 setting pages Default dates mark the start and end of summertime clock adjustment This can be changed if actual dates of ad...

Page 22: ...eer in additions to the options screens available at end user level Using the Graphical User Interface rotate to select Setup page on the navigation bar and press enter to select In the work area rota...

Page 23: ...func tion by pressing enter Rotate to eld 7700 Relay test and press enter Rotate to select output to test Press the enter to activate the desired output relay see example above Once the testing has be...

Page 24: ...r e g the optional web server only one of the connected items can be the clock master If the optional web server is connected to this heater then parameter line 6640 must be changed to Slave without l...

Page 25: ...he heater as an Engineer to reset these counters see installation and maintenance manual sec tion 9 2 1 1 Input output test Communication Source Consumer Versions Boiler 1 3 8005 State boiler O 8009 S...

Page 26: ...1 1 Input output test Communication Source Consumer Versions Domestic hot water 2 4 8830 DHW Temp 1 58 6O C 8831 DHW temp setpoint 60 0O C Back Useful parameters viewable PARAMETER DESCRIPTION NOTES 8...

Page 27: ...screen Highlight Versions by rotating and select the function by pressing enter Details are shown for the software and text versions being used by the GUI this may be useful to establish the level of...

Page 28: ...Built to perform BAXI HEATING COMMERCIAL BRANDS ALL TOGETHER BETTER 5HJLVWHUHG RI FH DGGUHVV D L HDWLQJ 8 URRNV RXVH RYHQWU 5RDG DUZLFN 9 June 2019 Sales 0345 070 1055 Technical 0345 070 1057 Web andr...

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