Error Code List - TTI Pool Heat Pump Installation Manual

CODE SYMPTOM
Open-Circuit in evaporator
temperature sensor
DSO
Heat pump stopped
Open-Circuit in water
temperature sensor
SO
Heat pump stopped
Short circuit in evaporator
temperature sensor
DSc
Heat pump stopped
Short circuit in water
temperature sensor
Sc
Heat pump stopped
Low pressure detected in
circuits
LP
Heat pump stopped
High pressure detected in
circuits
HP
Working resumption when
the pressure becomes
normal again
4 high pressures detected
in circuits
HP4
Heat pump stopped

ERROR CODE LIST

PROBABLE CAUSE
The evaporator temperature sensor
is incorrectly plugged in or defective
The water temperature sensor is
incorrectly plugged or defective
The evaporator temperature sensor
is incorrectly plugged in or defective
The water temperature sensor is
incorrectly plugged or defective
Loss of refrigerant
Defective captor or cable
Defective fan
Dirty evaporator
Defrosting captor is defective
Water flow either slow or blocked
by an obstruction
Defective captor or cable
Water flow either slow or blocked
by an obstruction
Defective captor
SOLUTION
Reset the heat pump from the
breaker
Call an authorized technician
Reset the heat pump from the
breaker
Call an authorized technician
Reset the heat pump from the
breaker
Call an authorized technician
Reset the heat pump from the
breaker
Call an authorized technician
Reset the heat pump from the
breaker
Call an authorized technician
Call an authorized technician
Call an authorized technician
Clean the evaporator
Call an authorized technician
Reset the heat pump from the
breaker
Adjust the water flow
Call an authorized technician
Adjust the water flow
Clean pool filter
Reset the heat pump from the
breaker
Call an authorized technician
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