Mitsubishi Electric Y Series Manual page 7

SERIES INTRODUCTION
Air-Cooled Units
(Cooling/Heating Changeover, Simultaneous Cooling/Heating)
Y
-Series
Cooling or Heating
Heat pump
Standard: 8-54HP
• A two-pipe refrigerant system allows for a system
changeover from cooling to heating, and ensures that a
constant indoor climate is maintained in all zones
• Wide range of standard and high-efficiency models up to
54HP
Water-Cooled Units
(Cooling/Heating Changeover, Simultaneous Cooling/Heating)
WY
-Series
Cooling or Heating
Heat pump
8-36HP
• Allows heat source units to be installed on separate floors,
making it suitable for use in high-rise buildings
• Installation of heat source units in machine rooms helps
maintain the exterior appearance of the building
Horizontal Airflow Units
S
-Series
Cooling or Heating
Heat pump
1-fan type: 3.5-6HP
High efficiency: 8-54HP
P.11
P.68
2-fan type:
4.5-8HP
R2
-Series
Simultaneous Cooling and Heating
Heat recovery
Standard: 8-44HP High efficiency: 8-44HP
• Simultaneous cooling and heating operation with a
two-pipe system available only from Mitsubishi Electric*
• Energy-efficient with heat recovery feature
*Data as of 1992, researched by Mitsubishi Electric Corporation
*Color of the external finish depends on the production location.
Please refer to the specification for details on the external finish.
WR2
-Series
Simultaneous Cooling and Heating
Heat recovery
8-36HP
• Simultaneous cooling and heating operation with a
two-pipe system available only from Mitsubishi Electric*
• Greater energy efficiency made possible by using the
waste heat from both the heat source units and indoor
units
*Data as of 1992, researched by Mitsubishi Electric Corporation
• Compact design that allows individual air conditioning in
small-scale buildings and stores
7
P.12
P.69
P.91