5
NRL 0280-0750 60Hz
EN
Chillers and heat pumps for outdoor condensed in the
air with R410A Series NRL have been designed and
manufactured to satisfy heating and cooling needs
and the production of domestic hot water (DHW) in
medium to small commercial or residential buildings.
Maximum reliability
The presence of several scroll compressors allows NRL
chillers various partialisations of the cooling capacity.
Models:
1. NRL "°" standard chiller
2. NRL "H" heat pump *
3. NRL "C" motocondensing
The versions can be in different set-ups at the same
time in order to satisfy a wide range of plant enginee-
ring solutions:
1. "A" HIGH EFFICIENCY
2. "E" SILENCED HIGH EFFICIENCY
3. "D" WITH DESUPERHEATER
4. "T" WITH TOTAL RECOVERY
Configurations not allowed:
YD / YT / YH
HT / HC
TC / DC
1. DESCRIPTION AND CHOCE OF UNIT
* Possibility of production of D.H.W.
(DCPX_UL | VMF-ACS | AER485).
2. CHECK LIST
COMPONENTS
VERSIONS
COOLING CIRCUIT
°
H
C
D
T
THERMOSTATIC VALVE X - Y (CONFIGURATION OPTION)
yes
yes
no
no
no
EXCHANGER PLATE (EVAPORATOR)
yes
yes
no
yes
yes
EXCHANGER PLATE (TOTAL RECOVERY)
no
no
no
no
yes
EXCHANGER PLATE (DESUPERHEATER)
no
no
no
yes
no
AIR SIDE EXCHANGE
yes
yes
yes
yes
yes
COMPRESSOR
yes
yes
yes
yes
yes
DEHYDRATOR FILTER
yes
yes
yes
yes
yes
HIGH PRESSURE SWITCH
yes
yes
yes
yes
yes
LOW PRESSURE SWITCH
no
no
no
no
no
HIGH PRESSURE TRANSDUCER
yes
yes
yes
yes
yes
LOW PRESSURE TRANSDUCER
yes
yes
yes
yes
yes
LIQUID INDICATOR
yes
yes
yes
yes
yes
LIQUID TANK
no
yes
no
no
yes
ONE-WAY VALVES
no
yes
no
no
yes
LIQUID SEPARATOR
no
yes
no
no
yes
CYCLE REVERSE VALVE
no
yes
no
no
yes
Содержание NRL0280E
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