Application Examples - Samsung RC090MHXEA Installation Manual

Application examples

• The application examples given below are for illustration purposes only.
• When the SAMSUNG Air-to-Water Heat Pump system is used in series with another heat source (e.g. gas
WARNING
boiler), ensure that the return water temperature not exceed 55°C.
• The unit is only to be used in a closed water system. Application in an open water circuit can lead to excessive
corrosion of the water piping.
• SAMSUNG can not be put responsible for incorrect or unsafe situations in the water system. Make sure that the
boiler, radiators, convectors, solar collectors, UFHs, FCUs, additional pumps, pipings, and controls in the water
system are in accordance with relevant local laws and regulations under the installer's responsibility.
• By-pass valve shall be installed for space heating loops. When one of loops or all loops are closed , water flow
rate could be low condition. To keep flow rate approximately and prevent flow stop, the by-pass valve shall be
installed between supply collector and return collector.
• SAMSUNG shall not be held liable for any damage resulting from not observing this rule.
• SAMSUNG do not provide specific water system components such as Pressure relief valve, Air vent valve, buffer
tank and etc. Installers and end-users shall consider how to install the above designated components in overall
water system depending on the installation conditions. If the components are not installed in appropriate
location, the water system can not be operated as designed.
Application #1
Mono outdoor + Control kit
Outdoor Mechanical room
T T
E E
Solar signal input
Wired controller
Shut-Off &
Drain valve
Pressure
relief valve
Outdoor unit
3.0 bar
6
EHS mono_RC＊＊＊MHXGA_IM_E_34411A(3).indd 6
DHW sensor input
& Booster heater output
Solar pump
T T
Booster
heater
Back up boiler operation
output
DHW tank
Control Kit
Strainer
R R R
E E
Primary
pump
Expansion
tank
Y Y
Drain
Indoor
Air-vent
45°C
50 ~ 55°C
Zone Controller #1
Secondary
pump
Primary
3-way valve
pump
Air-vent
Mixing Tank
Zone controller #2
Supply header
Return header
Radiators or convectors
40°C
Supply header
Return header
Under- Floor Heating Coils
2012-11-26 오후 3:00:20