Zamboni FastICE DK - 11000 Operating Manual page 38

Fault Pop-up
Water Pressure
High
Water Pressure
Low
Water Flow High
Water Flow and
Pressure Low
Zamboni FastICE ® Operating Manual
DK - 11000
Operating Manual
Cause
Water pressure exceeds high pressure
alarm limit at operating point for at
least 10 seconds
Water pressure exceeds low pressure
limit at operating point for at least 10
seconds
Water flow is higher than the target
operating point flow by the alarm
limit for at least 10 seconds
Water flow and pressure are lower
than the target operating point by
the alarm limit for at least 10
seconds, but the spray pressure is
within range
Remedy
1. Determine whether the Upper or
Lower boom is activating the
fault; operate each boom in Test
Mode independently for 12-15
seconds and note which boom
produces the fault; focus
troubleshooting efforts on only
the boom that produces the fault
2. Spray nozzles are clogged; turn
off machine and clean out each
spray nozzle individually
3. Water valve filter screens are
clogged; turn off machine,
remove each water valve and
clean out filter screen
4. Water flow meter is damaged or
contaminated; turn off machine,
disconnect flow meter electrical
connector, pull flow meter
retaining pin, remove and inspect
flow sensing element
1. Spray nozzles are worn and
require replacement
2. Spray nozzles are broken and
require replacement
3. Leak in water system between
flow meter and spray nozzles
Spray nozzles are broken or missing
Page 38 of 44