General Information
12
Air-to-Water Heat Pump
CASE 3 : Connecting heat emitters for heating
(Under floor loop, Fan coil unit, and Radiator)
R
T
Outdoor
Indoor
Floor heating loop
Sanitary
water
tank
Hot water
City water
Radiator
A
S
E/T
High temperature
Room thermostat(Field supply)
2way valve
(Field supply)
3way valve
(Field supply)
By-pass valve(Field supply)
Low temperature
Expansion tank
(Field supply)
Air vent
Strainer
(mesh: 1 mm × 1 mm)
(Field supply)
Remote controller
E/T
Electric heater
E/H
A
S
R
Note
:
• 3way valve
- Type of 3way valve and specification should be complied with chapter 6 of
installation manual.
• Sanitary water tank
- It should be equipped with internal electric heater to generate sufficient heat energy in very cold
season.
※
Strainer, Expansion tank are not provided.