Si33-105
Product Outline
General Information R407C PLUS Series Heat Recovery System
3
1.2
Outline of New Series Products
In addition to the use of a new refrigerant (R407C), the new series products incorporate a function-unit-
less structure for significantly improved flexibility and ease of installation.
System outline
!
No function unit
All models combine master units and slave units or master units, slave units and Plus units.
!
All models use a new refrigerant with low ozone destruction potential and global warming
potential to minimize environmental loads.
Feature (1)
!
Dramatically improved flexibility and ease of field installation by function-unit-less structure
--- Simpler piping work at installation sites
--- Reduced unit installation area (13.7%: 20HP, 11.6%: 30HP)
Feature (2)
!
Reduction of installation area
!
Simpler piping work at installation sites
20HP
30HP
Pipe connecting locations
15 joints
→
7 joints
21 joints
→
7 joints
Standard series
General name
Main unit name
Sub unit name
RSEYP~KJY1
REYP~KJY1
RXEP8·10KJY1
Main
units
Sub
units
(V0800)
B
Main unit
Sub unit
Unit-less system
Conventional system
Previous VRV PLUS
New VRV PLUS
30HP
Function unit
Inverter unit
Constant-speed unit
30HP
Type-D inverter compressor
(10 HP)
Type-D constant-speed
compressor
Type B inverter compressor
(with oil discharge mechanism)
Type-B constant-speed compressor
(with oil discharge mechanism)
(V0802)
20HP
30HP
Conventional
system
Function-unit-less
system
11.6%reduction
13.7%reduction
(V0803)
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 ...