SiUS331708EA
Field Settings and Test Operation
No.
Setting item
42
Heating comfort setting Selects comfort level of VRT heating.
Heat pump lockout
47
release differential
Auxiliary heater
50
maximum allowable
temperature
Auxiliary heater
maximum allowable
56
temperature release
differential
Heat pump lockout
57
temperature
The numbers in the No. column represent the number of times to press the SET
(BS2) button.
Field Settings from Outdoor Unit
Description
Heat pump would be resumed when the outdoor ambient
temperature is recovered by differential above the heat pump
lockout temperature.
Auxiliary heater is allowed to energize when the ambient
temperature is smaller than the auxiliary heater maximum
allowable temperature.
Auxiliary heater is not allowed to energize when the outdoor
ambient temperature is recovered by differential above the
auxiliary heater maximum allowable temperature.
Heat pump would be locked out when the outdoor ambient
temperature is smaller than the heat pump lockout temperature.
This setting is only effective when heat pump lockout mode has
been set.
116