Enertech CTC EcoLogic Family series, Руководство по установке и обслуживанию, Страница: 83 / 128

83
CTC EcoLogic Pro/Family
For the property owner
Alarm Text Description
Low brine temp
Incoming brine temperatures from borehole/ground loop are too low. Press
reset and check whether the alarm recurs. If the fault recurs, contact your
installer to check the dimensions of the cold side.
Low brine low
Low brine low is very often due to air in the collector system, particularly
just after installation. Collectors which are too long can also be a cause.
Check also that the brine pump is set to speed 3. Press reset and check
whether the alarm recurs. Also check the brine ilter that has been installed.
If the fault recurs, contact your installer.
Communication error PCB,
Communication error HP,
Communication error motor
protect
This message is displayed when the display card cannot communicate with
the relay card.
This message is displayed when the display card cannot communicate with
the HP control card.
This message is displayed when the HP control card cannot communicate
with the motor protection.
High compr.temp
This message appears when the compressor temperature is high.
Press reset and check whether the alarm recurs. If the fault recurs, contact
your installer.
Low evaporation
This message appears when the evaporation temperature is low.
Press reset and check whether the alarm recurs. If the fault recurs, contact
your installer.
High evaporation
This message appears when the evaporation temperature is high.
Press reset and check whether the alarm recurs. If the fault recurs, contact
your installer.
Low suct gas exp. valve
This message appears when the suction gas temperature is low.
Press reset and check whether the alarm recurs. If the fault recurs, contact
your installer.
Low evapor exp. valve
This message appears when the expansion valve’s evaporation temperature
is low.
Press reset and check whether the alarm recurs. If the fault recurs, contact
your installer.
High evapor exp. valve
This message appears when the expansion valve’s evaporation temperature
is high.
Press reset and check whether the alarm recurs. If the fault recurs, contact
your installer.
Low superheat exp. valve
This message appears when the expansion valve’s superheat temperature
is low.
Press reset and check whether the alarm recurs. If the fault recurs, contact
your installer.
EVO off
This message appears when there is a fault with the expansion valve
control.
Phase missing
This message appears in the event of a phase failure.
Compressor type?
This message appears if there is no information about the compressor type.
Heat pump alarm
This message appears if the heat pump is in alarm mode.
Risk of freezing (E12)
Alarm indicating that the temperature of the outgoing water from the heat
pump (HP out) is too low for defrosting. The water volume in the system
may be too low. The low may be too low. (Applies to EcoAir)