HEAT PUMPS
HEAT PUMPS
COOLING OPERATION
COOLING OPERATION
Two
Two
principles…
principles…
a compresor
an expansion
valve
a reversing
valve
fan
fan
outside
coil
inside
coil
HOT
WEATHER
:)
HEAT
CONDENSER
EVAPORATOR
low pressure
high pressure
low pressure
high pressure
:
:
)
)
Thank you
Thank you
for your
for your
attention
attention