OM 1085-6 • MICROTECH III CONTROLLER 32 www.DaikinApplied.com
Two Speed Compressor, Multi-Fan Speed (Series1)
Table 14:
Unit Controller Option Hardware Jumpers Setting Description
Normal / Test Mode JP1
JP1 = Open Normal Operation
JP1 = Shorted Service / Test Mode
Fan Operation JP2
1
JP2 = Open Continuous Fan Operation (ON)
JP2 = Shorted Cycling Fan Operation (AUTO)
Loop Fluid JP3
JP3 = Open Water Loop Fluid
JP3 = Shorted Glycol Loop Fluid
Not Used JP4 JP4 = Open —
Room Sensor Setpoint Adjust Range JP5
JP5 = Open Short Range: -3 to +3 ºF (-1.67 to +1.67 ºC)
JP5 = Shorted Long Range: 55 to 95 ºF (12.78 to 35 ºC)
Thermostat / Room Sensor JP6
JP6 = Open Thermostat Control
JP6 = Shorted Room Sensor Control
Fan Speed Selection JP7 & JP8
JP7 = Open
Single Speed Fan
JP8 = Open
JP7 = Shorted
Two Speed Fan (User Selectable)
JP8 = Open
JP7 = Open
Three Speed Fan (Automatic)
JP8 = Shorted
1
JP2 setting applies only if: (1) there is a room sensor and (2) the room sensor does not have the Fan ON/AUTO switch input option wired.
Table 15:
I/O Expansion Module Option Hardware Jumpers Setting Description
Compressor JP1 & JP2
JP1 = Open
Single Compressor, Single Stage Capacity
JP2 = Open
JP1 = Shorted
Single Compressor, Dual Stage Capacity
JP2 = Open
JP1 = Open
Dual Compressor, Single Stage Capacity
JP2 = Shorted
Secondary Heating JP3 & JP4
JP3 = Open
None
JP4 = Open
JP3 = Shorted
Supplemental Electric Heat
JP4 = Open
JP3 = Open
Boilerless Electric Heat
JP4 = Shorted
JP3 = Shorted
Hydronic Heating
JP4 = Shorted
JP5 & JP6
JP5 = Open
None
JP6 = Open
JP5 = Shorted
JP6 = Open
JP5 = Open
JP6 = Shorted
Not Used JP7 JP7 = Open —
Not Used JP8 JP8 = Open —
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