If COOL(HEAT) mode is set to NON, only one mode can be selected on
the controller interface, the following page will appear:
OPERATION MODE
Operation mode can only be set
heat mode:
HEAT
CONFIRM
The operation mode can also be switched by the room thermostat.
When "ROOM THERMOSTAT" is set "MODE SET" in "FOR SERVICEMAN",
the following page will appear if you want to select other operation modes:
Cool/heat mode is controlled by
the room thermostat.
Please adjust the operation mode
by the room thermostat.
CONFIRM
20
OPERATION MODE
Operation mode can only be set
cool mode:
COOL
CONFIRM