Samsung AE090JNYDEH User Manual page 48

Field setting mode
Disinfection Function
• The FSV #3041 should be set to "1 (On)" (Default) to use disinfection function.
– Scheduling : Day (#3042, Default "Friday"), starting time (#3043, Default "23:00"),
target tank temp. (#3044, Default "70˚C"), duration (#3045, Default 10 min.)
NOTE
• Disinfection function is available only when a booster heater is connected.
• Check tank capacity, booster heater capacity, and booster heater for issues if disinfection
operation does not work normally over the maximum operation time(E919 error).
Forced DHW by User's Input
• Forced DHW mode can be activated by changing setting value from the default setting (#3011, "0" (No)).
• Forced DHW mode shall be working depending on Timer setting (#3051, #3052).
Additional Solar panel/DHW thermostat Installation for DHW with Heat Pump (Field Option)
• Solar panel and heat pump are able to operate simultaneously by default setting value. (FSV #3061, "1")
• When using DHW thermostat, set the FSV #3061, "2".
• Zone #1 and #2 valve always keep open except DHW mode in "ON" when the power is "ON" unless changing
the FSV #3071. Default: Room direction valves are open and DHW valve is closed.
• Zone #1 and #2 can be open separately or simultaneously but all three zone valves can not be open or closed
at the same time.
• There is one minute delay of 2-way valve closing whereas no delay of valve opening.
• Individual zone control is only available with external thermostat.
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