87
-143
-144
-148
-149
-150
-151
-152
The LT Pressostat
has operated
The MT Pressostat
has operated
Reporting contact
of the pump
has triggered
Phase Relay
for the
pump motor
has triggered
HT Compressor gas outlet temp.
sensor
faulty
LT Compressor gas outlet temp.
faulty
Thermal contact
of the pump
has triggered
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Right-hand (3 phase, 400V) rotation of the power supply
is not available. Please connect to right-hand rotation.
Please contact us or our service partners
Please contact us or our service partners
Possible viscosity problem of the thermal fluid (viscosity is
too high)
-153
-154
-155
-201
-202
-204
Temperature
of the HT
compressor is too high
Temperature
of the NT
compressor too high
HT compressor
Oil pressure
is
too low.
HT compressor
gas outlet
temperature to high.
LT compressor
gas outlet
temperature to high.
Motor protection switch
has
triggered by Over-temperature
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
-215
-216
-1027
-1029
-2048
Motor protection switch
has
triggered by OT in Main-heating.
Motor protection switch
has
triggered by OT in Fine-heating
No
pressure increase
since pump
start. Is pump dry?
Level error:
Liquid level too low
Internal actual value
has
exceeded alarm temperature
Please contact us or our service partners
Please contact us or our service partners
Possibly insufficient thermal fluid in the circuit. Fill in
thermal fluid and air-purge.
Possibly insufficient thermal fluid in the circuit. Fill in
thermal fluid and air-purge.
Please contact us or our service partners