Maintenance; Planned Preventive Maintenance To Be Performed By The User - LEGALLAIS HB200 Manuel De Mise En Service, D'opération Et D'entretien

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E8
Electric leakage error. The control indicates electric leakage error at L, N >
14mA.
E9
TH sensor condenser failure
P1
System high pressure protection error
P2
Discharge pipe temperature overhigh error
P3
No current flowing in compressor
P4
Compressor overloading error
P8
No current flowing in electric heater
P9
Upper e-heater overloading error
LA
Ambient temperature is not fit for heat pumps, change the mode to E-heater
mode
Remark:
If you perceive defective operation of the appliance, please turn to either a contracted
service shop or our to our customer service.
Control panel
Electric heating
Pressure switch
Water tank
7.

MAINTENANCE

7.1.

Planned preventive maintenance to be performed by the user

WARNING!
The operations explained below can only be performed when the appliance is
not operating, so it is switched off and the external switch is set into "OFF"
position.
It is recommended to perform the following operations at least every
second month:
a) safety valve: in order to prevent obturation and remove limescale
deposition, the safety valve has to be operated regularly.
Table 4.5.-1.
⋅
⋅
Compressor
⋅
⋅
Compressor
⋅
⋅
T3: Pipe temperature sensor
T4: Environmental temperature
sensor
T5L: Tank temperature sensor
(lower)
TSU: Tank temperature sensor
(upper)
TP: Discharge temperature sensor
TH: Air reflow temperature sensor