nilan Compact P User Manual

35
114 TColdRet Open T14 Cold return temperature open connec-
tion.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
115 TColdRet Short T14 Cold return temperature short-cir-
cuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
116 Tevap Open T23 Evaporator sensor temperature open
connection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
117 Tevap Short T23 Evaporator sensor temperature short-
circuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
122 Tmixing Open Tmixing temperature sensor open connec-
tion.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
123 Tmixing Short Tmixing temperature sensor shortcir-
cuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
124 SHW T-sensor Open T21 Temperature sensor in SHW opne con-
nection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
125 SHW T-sensor Short T21 Temperature sensor in SHW shortcir-
cuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
126 SHW anode SHW anode failure. The anode must be changed.
127 TPres open T35 Temprerature sensor Pressure open
connection.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
128 TPres short T35 Temperature sensor Pressure short-
circuited.
Check cable and connectors.
Measure the resistance in the temperature
sensor.
200 LOM309 missing Controller is not Extended version Functionality of Extended version is
selected.
Exchange controller to the Extended ver-
sion or disable use of this functionality.
600 Hi Pres High pressure switch active. Check hot side pump/overflow valve on
high temperature side. Check if there is air
in the hot side water. Check if filter is
blocked on the hot side.
The unit restarts when the pressure drops
below high pressure switch lowlimit again.
After 3rd cut-out the alarm must be
acknowledged to start the unit again.
601 Low pres. Low pressure switch active. Check refrigerant charge, expansion valve
and evaporator for ice. Check fan for
obstacles on an air to water evaporator.
The alarm must be acknowledged to start
the unit again.
602 Leakage Low pressure in brine - Brine pressure
switch active.
Leakage check of the brine system.
The alarm must be acknowledged to start
the unit again.
603 Hi press High pressure switch repeatedly active. Check hot side pump/overflow valve on
high temperature side.
The alarm must be acknowledged to start
the unit again.
604 Frost protection Temperature too low (state freeze protect) Heat pump and electrical heater running
full capacity.
Check that setting are not turned off.

nilan Compact P Specifications

General

Brand	nilan
Model	Compact P
Category	Heat Pump
Language	English