N
‐
i
‐
HP
Inverter
air
/
water
heat
pump
chillers
with
axial
fans
31
Internal
views
of
the
model
N
‐
i
‐
HP
0125
with
integrated
circulator
(in
the
models
N
‐
i
‐
HP
0235
and
0250
with
two
compressors)
Internal
views
of
the
model
N
‐
i
‐
HP
0250
LT
with
integrated
circulator
Compressor
Liquid
separator
Liquid
receiver
4
‐
way
valve
Electronic
expansion
valve
Circulator
Gas/water
plate
heat
exchanger
ON/OFF
valves
of
injection
Gas
plate
heat
exchanger
for
vapour
generation
Electronic
injector
valve
Hydraulic
safety
group
(air
vent
+
safety
valve
+
manometer)
Water
flow
switch
Electronic
expansion
valve