•Small torque change, good dynamic balance,
the system runs stably, little vibration, low noise, high efficiency
•More higher efficiency in part load running
Energy Efficiency
Low noise level
Night Quiet Operation Function
Easy installation
Compact Side Discharge Design, Big Capacity, Small
Floor Area
Small floor area, only 0.42m
2
, 43% floor area can be reduced
Compact Side Discharge Design
No need additional ventilation hood comparing with top
discharge unit
Easy Installation
4 Way pipe connection
Front, rear, right, down 4 way pipe connection, flexible installation
Easy Service
•Total pipe length: 300m
•Single pipe length: Max.175m
•From outdoor to the first branch pipe: 135m
•From the first branch to the farthest indoor door unit: 40m
•Height drop: 50m( outdoor above)/40m (outdoor below)
•Height drop between indoor units: 15m
Easy for refrigerant charging
071 072
MRV IV-C MRV III-C MRVIII-RC MRV S
II
Easy MRV MRV AHU MRV Indoor Reference ProjectsControl SystemMRV W
MRV S
II
(8/10/12HP)
Noise can be reduced to 45dB(A) Low noise operation
•DC INVERTER compressor, smooth operation, no need
frequent start the compressor, effectively reduce the noise outdoor
•Vector inverter control, more precise control
•DC fan motor, motor bracket used the non-resonance
structure, ensure smooth running of the motor, reduce
operating noise
•Big diameter fan,
design according
to aviation quieter
principle
DC motor
9hrs8hrs
Night mode
Lower 10dB(A) than normal
Night mode ends
Night mode starts
Peak in the outdoor temperature
08:00
100
50
0
58
50
12:00 16:00 20:00 00:00 04:00 08:00
Operation dB(A) Load% Capabiity
0.8m
1.8m
0.77m
0.42m
2
0.745m
2
43%
floor area
reduced
188mm
height
reduced
Good solution
for
narrow space
Easy installation
Long pipe length, high height drop Parameter display panel
Separate refrigerant charging valve
New DC inverter twin rotary compressor
DC FAN
MOTOR
Strong
magnetic
rotor, small
vortex of
refrigerant
15m
50m
Single
pipe
length
175 m
Total pipe
length
300m
Separate
refrigerant
charging
valve
•The first original parameter display panel on the side
•The parameter can be observed directly by opening the
protective cover in case of maintenance, to avoid removing the
repair board
Easy maintenance for control
Parameter
display
Cover
AC FAN
Control PCB
Main PCB
Traditional products need to
open the front panel or top
control box cover for
maintenance
DC FAN
Control PCB
•The control box is in front, reserving space 108mm between
control box and top panel, easy maintenance from the top
Control box is with hinge design, easy to open for maintenance
Maintenance
from the top
Hinge design
Difficult to
maintenance
from the front