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www.DaikinApplied.com 17 EnnityVerticalWaterSourceHeatPumps• IM 930-6
Table 11: I/O Expansion Module Jumper Settings
I/O Expansion Description Jumper(s) Jumper Setting Model
CompressorOptions JP1
JP1 Open
SingleCompressorModel(factorydefaultsetting)
JP1 Shorted
DualCompressorModel
HotGas/WaterReheat(HGR)
Dehumidication
JP2
JP2 Open
None(default)
JP2 Shorted
HotGas/WaterReheat(HGR)
SecondaryHeatingOptions* JP3&JP4
JP3 Open
None
JP4 Open
JP3 Shorted
SupplementalElectricHeat
JP4 Open
JP3 Open
BoilerlessElectricHeat
JP4 Shorted
FanSpeedSelection JP5&JP6
JP5 Open
SingleSpeedFan(PSCmotor)
JP6 Open
JP5 Shorted
Two-SpeedFan(ECMmotor)*
JP6 Open
JP5 Open
Three-SpeedFan*
JP6 Shorted
NotUsed JP7 JP7 Open –
LeadCompressorOption JP8
JP8 Open Compressor#1isLead(factorydefaultsetting)
JP8 Shorted Compressor#2isLead(ValidforDualCompressorModelsOnly)
* Available with secondary heating options in addition to ECM motor.
Table 12: I/O Expansion Module LED & Fault Outputs
Description Type Yellow Green Red
InvalidJumperConguration Fault Flash Flash OFF
BaseboardCommunicationFail Fault OFF Flash Flash
EnteringWaterTempSensorFail(withBoilerlessElectricHeating) Fault Flash Flash ON
ServiceTestModeEnabled Mode Flash Flash Flash
Unoccupied Mode Mode ON ON OFF
Occupied,Bypass,Standby,orTenantOverrideModes Mode OFF ON OFF
Note: Mode / Faults are listed in order of priority.
I/O Expansion module supplied with ECM motor, Boilerless and Supplemental Electric Heat options.