Dry Contact & 24 Volt Adaptor
9
When setting O/B interface as the interface of 4-way valve for cooling, the
corresponding operation modes for the input signals of different interfaces on the
main board is:
Table 4.4.2 Corresponding operation mode for each input signal (set “01” for P02)
Y
G
O
W
Mode
*
×
*
*
OFF
×
√
*
×
Fan
√
√
×
×
Heating
×
√
*
√
Heating and E-heater
×
×
√
√
OFF
√
√
√
×
Cooling
√
√
×
√
Heating and E-heater
√
√
√
√
OFF
When setting O/B interface as the interface of 4-way valve for heating
，
the
corresponding operation modes for the input signals of different interfaces on the
main board is:
Table 4.4.3 Corresponding operation mode for each input signal (set “00” for P02)
Y
G
B
W
Mode
*
×
*
*
OFF
×
√
*
×
Fan
√
√
×
×
Cooling
×
√
*
√
Heating and E-heater
