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INSTALLER
HIGH-TEMPERATURE ENERGY EFFICIENT HEAT PUMP
MANUAL
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44
Display
Name
Source of defect
Consequence(s)
Repair & removing
error message
EVAPO
ERR
De-icing
sensor error
De-icing sensor data is illogical
Heat pump stopped,
electrical back-up
only authorised
Automatic
after repair
outside
err
Outdoor sensor
defect
Outdoor sensor data is illogical
HP air temperature replaces
outside temperature if
outdoor sensor is unplugged
Automatic
after repair
clock
err
Clock / timer
1
Ͳ
clock
not
set
2
Ͳ
PCB
fault
Permanently operates in
eco
mode
(heating modes ignored)
Replace electronics board
Manual
memory
err
Memory
Memory defect
HP stopped
and backup stopped
Replace electronics board
Manual
Overheating at
HRC Pilot outlet
"Module outlet overheating error"
repeated more than 12 times in 24h
Both compressors
and back-up stopped
Manual
Overheating at
HRC Pilot outlet
Outgoing water temp. > 80°C
Compressor
and back-up stop briefly
Automatic as soon as
outgoing water temp
< 80 – 10°C
Hp output
ERR
HP outgoing water temp
sensor defect
HP outgoing water temp. sensor data
is illogical
HP stopped, back-up
only authorised
Automatic
after repair
Overheating defect
at HP outlet
"HP outlet overheating error"
repeated more than 10 times in 24h
Both compressors
and back-up stopped
Manual
Overheating error
at HP water outlet
HP outgoing water temp > 75°C
Compressor and back-up
stop briefly
Automatic as soon as
outgoing water temp.
< 75 – 10°C
HP input
ERR
HP incoming water
temp. sensor
HP incoming water
temp. sensor data is illogical
HP stopped, back-up
only authorised
Automatic
after repair
Prob comp1
Compressor 1
power supply
defect
Problems at start-up,
power grid not suitable,
insufficient voltage,
progressive start-up defective
Compressor 1 stopped.
Heat pump attempts compressor
start-up every hour.
Manual
after normal operation
has resumed
Prob comp2
Compressor 2
power supply
defect
Problems at start-up,
power grid not suitable,
insufficient voltage,
progressive start-up defective
Compressor 2 stopped.
Heat pump attempts compressor
start-up every hour.
Manual
after normal operation
has resumed
STARTER 1
ERR
Smart starter 1
error
Problems at start-up,
power grid not suitable,
insufficient voltage,
progressive start-up defective
Compressor 1 stopped.
Heat pump attempts compressor
start-up every 20 minutes
Manual
STARTER 2
ERR
Smart starter 2
error
Problems at start-up,
power grid not suitable,
insufficient voltage,
progressive start-up defective
Compressor 2 stopped.
Heat pump attempts compressor
start-up every 20 minutes
Manual
evap. Senso
Evaporator sensor
data illogical
The values read by the air and
evaporator sensors are illogical
while a compressor is running.
Defect displayed, heat pump
still operational
Manual
after normal operation
has resumed
Pilot
err
Outgoing water temp.
sensor defect
Outgoing water temp.
sensor data is illogical
Backup stopped
Automatic
after repair
swim. pool
err
Swimming pool
sensor defect
Ohmic value of swimming pool
sensor is too low
No heating request
for swimming pool
Automatic
after repair
out senso
ERR
Outdoor sensor
positioning error
Air temp. – Out. > 15K
or
Out – Air temp. > 15K
Temperature for heating curve
= (Air temp. + Out.)/2
Automatic
pressure
err
Pressure sensor
defect
Pressure detector disconnected
or defective
HP and back-up stopped
Automatic
after repair
pressure
0.2
Insufficient
water pressure
Pressure measured by pressure
sensor < 0.3 bar
Both compressors stopped
and back-up
and
circulator pumps after 2 min.
Automatic as soon as
pressure > 0.5 bar
Hp output
76.2
°
C
MODULE
96
°
C
Содержание 151201
Страница 8: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 8 ...
Страница 76: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 76 HRC70 Pilot electrical schematic diagram ...
Страница 77: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 77 Please see following pages for key ...
Страница 80: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 80 HRC70 Pilot internal wiring diagram ...
Страница 81: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 81 Please see previous pages for key ...
Страница 83: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 83 NOTES ...