Connectable to
CITY MULTI
R2/WR2/
Y/WY Series
Applications
Floor heating, panel
heater, fan-coil unit
(AHU), etc.
Operation
Hot water up to 40°C
Cold water down to 8°C*
Fan coil
Floor heating
Panel heater
HEX unit
R2 outdoor unit
OUTSIDE
MACHINE ROOM
INDOOR
BC controller
Indoor unit
Tank
(procured locally)
*The image shows a system example for the heating mode.
*The necessity of the tank depends on the system configuration.
High pressure gas refrigerant
High pressure 2-phase refrigerant
High pressure liquid refrigerant
Low pressure gas refrigerant
Red
Orange
Green
Blue
Indoor
unit
Hot water
supply
Water
supply
CITY MULTI
Series
R2/WR2
BC controller
1
2
HEX unit
Hot water supply
Indoor
unit
Cold water
supply
Water
supply
CITY MULTI
Series
R2/WR2
BC controller
1
2
HEX unit
Cold water supply
High pressure gas refrigerant
High pressure 2-phase refrigerant
High pressure liquid refrigerant
Low pressure gas refrigerant
Red
Orange
Green
Blue
High pressure gas refrigerant
High pressure 2-phase refrigerant
High pressure liquid refrigerant
Low pressure gas refrigerant
Red
Orange
Green
Blue
Refrigerant flow
Water supply
1
2
From the BC controller, high pressure R410A gas
refrigerant is delivered to the HEX unit and returns to
the unit as high pressure liquid refrigerant.
Water entering the HEX unit exchanges heat with the
R410A refrigerant and circulates to heat the water
inside the tank.
Refrigerant flow
Water supply
1
2
From the BC controller, high pressure R410A liquid
refrigerant is delivered to the HEX unit and returns to
the unit as low pressure gas refrigerant.
Water entering the HEX unit exchanges heat with the
R410A refrigerant and circulates to cool the water
inside the tank.
* 8°C indicates the outlet water
temperature.
To use the 8°C water, set the
inlet water temperature to
10°C on the remote controller.
PWFY-EP100VM-E1-AU
ATW Unit - HEX Unit
The HEX unit is connected to BC controller
with refrigerant pipes and to the water tank
with water pipes. It is not equipped with a
compressor.
What makes the HEX unit unique with the R2/WR2 Series?
• System outline of the HEX unit with R2-Series
By utilizing waste heat from the R2/WR2 Series for heating operation in the HEX unit,
hot water can be supplied highly efficiently. Also, when connected with the Y/WY
Series, it provides higher efficiency operation compared to a conventional system.
217
FEATURES
VRF
Y-Series
VRF
Lineup
VRF
R2-Series
VRF
Zubadan
VRF
WY-Series
VRF
WR2-Series
VRF
S-Series
VRF
Indoor Units
Ventilation
Systems
Technologies and Functions
Remote Controller
Hot Water Solution
VRF
BC Controllers
VRF
S-Series
Содержание City Multi R2 Series
Страница 1: ...CM20AN E NZ VRF City Multi Product Catalogue ...
Страница 101: ...BC Controllers 101 ...
Страница 112: ...Indoor Units VRF 112 ...
Страница 114: ...Ceiling Cassette Type 4 Way Airflow Type 114 ...
Страница 122: ...Ceiling Cassette Type 2 Way Airflow Type 122 ...
Страница 128: ...Ceiling Concealed Type 128 ...
Страница 150: ...Wall Mounted Type 150 ...
Страница 154: ...Floor Standing Type 154 ...
Страница 181: ...Ventilation Systems 181 ...
Страница 190: ...Remote Controllers 190 ...
Страница 214: ...Hot Water Solution Air to Water Series 214 ...