BDP SERIES
B) COMPRESSOR STOPS
TROUBLE DETECTED
PROBABLE CAUSES
SOLUTIONS
High pressure switch switched
off.
See F
See F
Low pressure switch switched
off.
See I.
See I.
Internal compressor
protection switched off.
a.- Voltage too low
b. - Current absorbed too
high due to a too high
condensation temperature.
a.- Claim to the company
b.- See F.
Antifreeze switch
disconnected
a.- Evaporator water foil
decrease
a.- Water flow control
C) COMPRESSOR
OPERATES CONTINUOUSLY
TROUBLE DETECTED
PROBABLE CAUSES
SOLUTIONS
The compressor is noisy and
high pressure is too low and
low pressure is too high.
Compressor valves faulty.
Check compressor
D) NOISY COMPRESSOR
TROUBLE DETECTED
PROBABLE CAUSES
SOLUTIONS
Compressor hit the head
Broken internalcompressor parts.
Check compressor
Aspiration tubes are
abnormally cold. Compressor
hit the head
Liquid return
Check overheating and
check expansion valve
bulb position.
Too high HP
a. - Condensing air temperature too
high.
b. - Insufficient air flow to the
condenser.
c. - Check for any paper or other
objects that block the air inlet to
the condenser.
d. - Fan turning direction incorrect.
a.- Check condenser
b.- Check air flow
c.- Remove objects
d.- Check turning
direction
E) LOW INSTALLATION PERFORMANCE
TROUBLE DETECTED
PROBABLE CAUSES
SOLUTIONS
Expansive valve whistles
Lack coolant
Add coolant
Variation of the refrigerant
temperature at the height of
the filter or expansion valve.
Dirty filter drier
Clean filter
Intermittent or continuous
operation
a. - Blocked or obstructed
expansive valve.
b. - Bad regulated superheat.
c. - Válvula de expansión averiada.
a. - Repair or replace.
b. - Regulate expansion
valve and verify superheat.
c. - Repair or replace.
Water flow decreased
Obstruction in the water circuit.
By-pass too open.
Remove the obstruction.
Close.
Содержание BDP Series
Страница 1: ...HEAT PUMP BDP ...
Страница 23: ...BDP SERIES ANNEX A TECHNICAL FEATURES COOLING CIRCUIT 1 TECHNICAL FEATURES ...
Страница 24: ...2 COOLING CIRCUIT ONE CIRCUIT MODELS ...
Страница 25: ...3 COOLING CIRCUIT DOUBLE CIRCUIT MODELS ...
Страница 26: ...SERIES BDP ANNEX B OPTIONAL HYDRAULIC CIRCUIT 1 HOT COOL WATER COIL ...
Страница 27: ...SERIES BDP For different temperature increases consult technical features sticker 2 CONDENSER ...
Страница 28: ...SERIES BDP ANNEX C MAIN DIMENSIONS ...
Страница 29: ...SERIES BDP ANNEX D ELECTRIC DIAGRAM CONTROL ...
Страница 30: ...SERIES BDP ANNEX E ELECTRIC DIAGRAM POWER ...
Страница 31: ...SERIES BDP ANNEX F TERMINAL DIAGRAM ...
Страница 32: ...SERIES BDP ANNEX G PLUGS ...