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13
ALARM CODES
E 1
High pressure protection
E 2
Low pressure protection
E 3
Low water pressure protection
E 4
Over current (3 phase machine)
E 6
Compressor exhaust overload protection
PP 1
Pool ( SPA )heater sensor failure
PP 2
Exhaust sensor failure
PP 3
Coil pipe sensor failure
PP 4
Intake pipe sensor failure
PP 5
Air temp sensor failure
PP 7
When the temperature<+32
℉
, auto stop protection
(
not
Failure
)