Specifications

52
CENTRALIZED CONTROLLER GB-24
GB-24
DIDO Board
ETHERNET
Function Description
Max No. of Indoor Units
Up to 24 indoor units can be connected
ON/OFF
On/Off operation for a single group and batch operation
Operation Mode
Cool/Dry/Auto/Fan/ Heat.
Auto mode is available with only R2 and WR2 systems
Temperature Setting
Sets the temperature for a single group.
•Cool/Dry:67-87˚F(57-87˚F)/19-30oC(14-30˚C)
•Heat:63-83˚F(63-83˚F)/17-28˚C(17-28˚C)
•Auto:63-83˚F(63-83˚F)/19-28˚C(17-28˚C)
(For PDFY/PEFY/PFFY by setting Dip SW 1-7 to ON and limits to HIGH fan speed only)
Fan Speed Setting
Models with 4-airflow speed settings: Hi/Mid-2/Mid-1/Low
Models with 3-airflow speed settings: Hi/Mid/Low
Models with 2-airflow speed settings: Hi/Low
Air Flow Direction Setting
Air flow angles: 100˚ - 80˚ - 60˚ - 40˚ and swing
Air flow direction settings vary depending on indoor unit model
Permit/Prohibit Function
Individual prohibit operations for each remote controller function
(ON/OFF, Set Temperature, Operation Mode and Filter reset)
Indoor Return Air Temperature
Displays the measured return air temperature from each group
Error Indication
Displays a 4 digit code and the affected unit address
Ventilation Interlock
Allows the group to be interlocked with Lossnay unit
Schedule Operation
Weekly schedule can be set by groups based on operation pattern
*requires PC Monitoring (SW-Mon) and PC Scheduling (SW-Sch)
External Input/Output
Inputs: Level Signal-Batch Start/Stop, Batch Emergency Stop
Outputs: Start/Stop Status, Error/Normal Status
Power Supply
PAC-SC51KUA or PAC-SC50KUA
Dimensions - (W x D x H)
9-7/8” x 1-1/2” x 5-1/8”
GB-24 Software Options (details on optional software on page 53)
SW-Mon PC monitoring
SW-Sch PC scheduling
SW-Email Error email
SW-Maint Online Maintenance Tool
79 ˚F
79 ˚F
82 ˚F
PAC-SC51KUA
Available Winter 2009