Application Examples - Samsung AE050RXYDEG 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 65°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
Solar pump
Solar signal input
Wired controller
(provided by SAMSUNG)
Shut-Off &
Drain valve
Strainer
Pressure
Outdoor unit
relief valve
3 . 0 bar
*) We control only the on / off signal of backup boiler according to outdoor temperature .
backup boiler should be installed with own device according to the field condition .
• Samsung has not responsible for performance and stability of backup boiler .
CAUTION
Mechanical room
DHW sensor input
& Booster heater output
Booster heater
*) Back up boiler operation
Control Kit
(provided by SAMSUNG)
Air-vent
Primary
pump
Expansion
tank
Drain
50 ~ 55°C
Air-vent
DHW tank
Secondary
Pump #1
Air-vent
3-way valve
Mixing valve
Balancing Vessel
ENGLISH-7
Indoor
Zone Controller #1 (Radiators)
45°C
Supply header
Return header
Radiators or convectors
Zone Controller #2 (UFHs)
35°C
TW4
Supply header
Return header
Under- Floor Heating Coils
Bypass valve
Bypass
valve