Service manual

SiBE12-816_D Control Specification
Function and Control 82
Determine Operation Mode
The system judges the operation mode command which is set by each room in accordance with
the procedure, and determines the operation mode of the system.
The following procedure is taken when the modes conflict with each other.
*1. The system follows the mode which is set first. (First-push, first-set)
*2. For the rooms where the different mode is set, standby mode is activated. (The operation
lamp blinks.)
Command from
the first room
Command from
the second room
Operation of the
first room
Operation of the
second room
Cooling Heating Cooling Standby
Cooling Fan Cooling Fan
Heating Cooling Heating Standby
Heating Fan Heating Standby
FanCoolingFanCooling
Fan Heating Standby Heating