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10 Menu Functions

11 Maintenance

Maxi - The filter which is housed in the inlet ball valve to the pump should be checked and cleaned annually.

EXPANSION VESSELS - Charge pressure should be checked annually, when the system is cold the air charge must be 

equal to the cold fill pressure of the Maxi.

13

Cold fill pressure - this is the required pressure of the system when the system is cold

Alarm low - the pressure at which the low pressure alarm relay will operate. Usually set 0.6 - 0.7 bar below

the cold fill pressure. 

Alarm high - the pressure at which the high pressure alarm relay will operate. Usually set 0.2 bar below the

system safety valve setting.

Usage - for information on water used in the system, no setting required - please note, to zero the usage, the

buttons need to be pressed simultaneously for 3 seconds.

minutes ) the less responsive the flood protection, set at 0.00 to disable pump failure.

prevents under shoot, decreasing time prevents over shoot.

Frequent use - this setting warns of frequent use which would indicate a system leak and will show a 

warning message if in any 24hr period the unit operates in excess of the frequent use setting.

caused when pumps start.

Contrast adjust - alters the contrast of the LCD display.

O&M Maxi 1109

Fault log - Logs the last five faults

MP - Low mains water pressure

LP - Low system pressure alarm

HP - High system pressure alarm

SF - Sensor failure

DR - Leak alert due to no increase in pressure while filling

FS - Leak alert due to drop in pressure while filling

Содержание Maxi Plus

Страница 1: ...MAXI MAXI PLUS Floor mounted Pressure manager INSPIRED EFFICIENCY TECHNICAL DOCUMENTATION Issue 06 14...

Страница 2: ...gh or low pressure alarms 9 5 5 Frequent use alarm 10 5 6 Frequent use reset 10 4 3 Hours run facility 8 4 4 Hours run reset 8 6 Fault diagnosis 11 7 Manual override 12 8 Audible alarm override 12 9 S...

Страница 3: ...ght 15mm Compression 15mm Compression 3 4 BSP Max Coldfill Pressure Maxi 3 0 Bar Maxi HP 6 0 Bar 27 Kg Dimensions 390mm 465mm 600mm Height Width Depth 230 Volt 2 5 Amp 2 5 Amp 5 Amp 5 Amp Maxi Single...

Страница 4: ...Maxi is intendedfor mounting the unit should be situated in such a position as to enable the liquid crystal display to be easily read 1 1 Mains boosted cold water supply The Maxi is designedto be conn...

Страница 5: ...o 300L 3 4 22mm expansionpipework Vessel size upto 1000L 1 28mm expansionpipework For vessel sizes inexcess of 1000L capacityplease contact our technical sales department IMPORTANT NOTE The expansion...

Страница 6: ...ve pumpposition Flow Return Overflow Mains cold water 320 390 465 540 480 600 View on arrow A Front view The expansion vessel is usually connected on the inlet side of the pump on the system return Fo...

Страница 7: ...ervice valves are open Check for water leaks Although everyMaxi unit is factorytestedit is still advisable to vent the pump s before operation This is achieved by slackening the brass plug 14mm A F si...

Страница 8: ...used to mute alarm conditions In normal mode the keypad buttons are for information only and do not affect any of the parameters preset in the service mode For information on service mode see section...

Страница 9: ...a pumphas developeda fault This is achievedbymonitoringthe systempressure and if an increase in pressure is not sensed in a set period of time it will stop operation of that pump and the pump failure...

Страница 10: ...or cooling system If in any 24 hr period the Maxi operates more than a preset limit i e 5 then a frequent use alarmwill show the operation of the systemwill not be affected this functionis for informa...

Страница 11: ...or leaks then switch unit off and back on to reinstate Switch unit off and back on to reinstate if pump does not operate when required replace pump If pump operates dryrun settingmayneedto be increase...

Страница 12: ...ndition or if there is insufficient pressure in the system 8 Audible alarm mute If the Mikrofill Maxi does indicate a fault an audible alarm will sound This can be muted by depressing the service mode...

Страница 13: ...g Usage for information on water used in the system no setting required please note to zero the usage the buttons need to be pressed simultaneously for 3 seconds minutes the less responsive the flood...

Страница 14: ...0 35 Flow l min Head bar Maxi Pump Maxi HP Pump PRODUCT DATA Pump Max Pressure bar Max Flow l min Input Power W Current A Supply Voltage Frequency Size mm L x W x H Weight kg Maxi Pump 3 65 29 510 2 5...

Страница 15: ......

Страница 16: ...Mikrofill Systems Ltd West Court Merse Road Redditch B98 9HL T 44 0 8452 606020 F 44 0 8452 606021 W mikrofill com E info mikrofill com...

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