Installer reference guide / Mono tank integrated type 137
1) Thermo On/Off control during DHW mode (Code #3021 -23)
Main Menu
(FSV)
Sub Menu Function Description FSV Step Unit Default Min. Max.
DHW
FSV 30**
Heat Pump
Max. temperature 3021 1 55 45 55
Stop 3022 1 0 0 10
Start 3023 1 5 5 30
• #3021 ~ #3023 : Thermo On/Off control during DHW mode
• #3022, #3023, #3033 : Thermo On/Off control of Heat pump and booster heater
– Maximum DHW tank temperature with R32(refrigerant) heat pump operation
– Temperature difference determining the heat pump OFF temperature
– Temperature difference determining the heat pump ON temperature
T
s
>
T
HP MAX
T
HP MAX
T
HP OFF
T
HP ON
T
s
T(C)
#3021
#3022
#3023
#3023
T
s
<
T
HP MAX
T
HP MAX
T
s
HP OFF
T
HP ON
T(C)
#3021
• Thermo On/Off control during DHW mode
T
S
: Set temperature
T
HP MAX
: Max temperature available through a Heat Pump
T
HP ON
: Temperature for start (Heat Pump On)
T
HP OFF
: Temperature for stop (Heat Pump Off)
#3021 : Max temperature available through a Heat Pump (T
HP MAX
)
#3022 : Temperature difference with T
HP MAX
for Thermo Off
#3023 : Temperature difference between T
HP OFF
and T
HP ON
for Thermo On
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