Technical data

29 Installation, use and Maintenance manual - ed. 04/14
3 flashes – Probes out of sequence Manual reset
If any probe is covered out of sequence this alarm is activated.
Possible causes
• Floats not operating
• Sticking float: Clear debris and clean float
• Sinking float: Replace float
• Float switches faulty, contact should be closed at low level: Replace
• Incorrect connection or wiring: Check contacts and connection
Black is common. Contacts are closed when floats are in lower position
4 flashes – Abnormal evaporation Manual reset
In ‘COOL’ operation if a fill cycle is not activated in a 12 hour period this alarm is activated.
Possibles causes
• Circulation pump blockage – clear debris
• Circulation pump failure – repair/replace
• Very abnormal weather conditions - reset
5 flashes – Slow drain Auto reset
In a drain operation if the Very Low Level probe is not uncovered in 10 minutes this alarm
is activated
Possible causes
• Drain blocked – clear blockage
• Drain valve failure – use test mode to validate
• Main control board failure – 240V AC should be detected when drain valve
operates