264
Control function
● When DSW4-5 is OFF, WP1 is in Standard operation, water pump works as shown in the graphic below:
Switch
ON/OFF
Thermo
ON/OFF
2min
WP1
ON
OFF
ON
OFF
ON
OFF
NOTE:
1. WP1 has 2 minutes or more of overrun after requiring OFF depending on outlet water temperature.
● When DSW4-5 is ON, WP1 is in Economic mode, water pump works as shown in the graphic below:
t1
2min/t1
2min
t2
t1
t2
t1
Switch
ON/OFF
Thermo
ON/OFF
WP1
ON
OFF
ON
OFF
ON
OFF
t1= tPumpON
t2= tPumpOFF
NOTE:
1. WP1 has 2 minutes or more of overrun after requiring OFF depending on outlet water temperature.
(2) [O_mode(heating) ] is set as [OFF] (Space heating/cooling Thermo ON/OFF by room thermostats)
WP1 works as shown in the graphic below:
2min
2min
Switch
ON/OFF
Thermo
ON/OFF
WP1
ON
OFF
ON
OFF
ON
OFF
NOTE:
1. WP1 has 2 minutes or more of overrun after requiring OFF depending on outlet water temperature.