1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx iProCHILL 181/205
10.14 SUPPLY FAN OVERLOAD ALARM
AtSF (Supply fan overload alarm)
If CF01 = 0 (air/air unit), with DI Evaporator main pump / Supply fan Overload
(DI type=56) active.
On fan start-up, the alarm is ignored for time AL16
Alarm relay + buzzer activated
it follows its regulation
it follows its regulation
Free-cooling on/off valve
it follows its regulation
it follows its regulation
it follows its regulation
Support/boiler/anti-freeze
Evaporator and condenser
water pump
10.15 DOMESTIC HOT WATER PUMP FLOW SWITCH ALARM
AHFL (domestic hot water pump flow switch alarm)
(the flow switch alarm is only active with FS01 ≠ 0)
Check DI configured as Sanitary water flow switch (DI type=5).
If polarity check not required (AL20=1), after domestic hot water pump active
for AL16 time, if DI active for AL18 time, alarm occur.
If polarity check required (AL20≠1), after domestic hot water pump active for
AL16 time, if DI still keeps the same status as that when domestic hot water
pump is not working for AL18 time, alarm occur.
DI not active for the time AL19
Automatic – it becomes manual if this alarm active for time AL17 (reset
procedure in functions menu)
Alarm (DO type=164) + buzzer relays only activated if the flow switch alarm is
activated in normal working phase
Relay + buzzer only activated if the flow switch alarm is activated in normal
working phase
Off when the alarm becomes with manual reset
Production of domestic hot
water function
They follow their regulation
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