Product Outline
Si33-105
4
General Information R407C PLUS Series Heat Recovery System
Other versatile
functions are
provided
!
Individual control of up to 20 indoor units with one 20HP class outdoor unit and 32
indoor units with one 30HP outdoor unit.
!
For VRV PLUS
!
Others
!
Refrigerant volume will be reduced by simplify the refrigerant circuit (4kg~9kg)
!
COP: Power lnput decreased 5% for cooling, although 5% increase for heating because of
R407C
!
Cooling operation with outdoor air temperature as low as –5°C
!
Heating operation with outdoor air temperature as low as –15°C
!
Simple REFNET piping system
!
Super wiring system
!
Automatic address setting function
!
Built-in wiring error check function
!
Equipped with sequential start function
!
Nighttime low-noise mode for reduced operating sound
!
Long refrigerant piping :
equivalent length of 125, actual
length of 100 m and height
difference of 50 m.
!
Connection of indoor unit of
varying capacities and types
totaling 130% (max.) of outdoor
unit by capacity.
Outdoor unit name
No. of indoor units connectable
RSEYP16~20K
20 units
RSEYP24~30K
32 units
Height difference
between indoor units
15m
100m
Actual height difference
between indoor unit and
outdoor unit
50 m
40 m
from first Branch
to last indoor unit.
(In case of the outdoor
unit located upper position
than the indoor unit)
(V0804)
Summary of Contents for R407C PLUS
Page 1: ...System R407C PLUS Series Heat Recovery System Si33 105 Service Manual ...
Page 11: ...Introduction Si33 105 x ...
Page 41: ...Specifications Si33 105 30 Specifications R407C PLUS Series Heat Recovery System ...
Page 147: ...Test Operation Si33 105 136 Test Operation R407C PLUS Series Heat Recovery System ...
Page 263: ...Si33 105 iv Index ...
