Start-Up - Daikin Enfinity Installation And Maintenance Manual

Start-up

1 . Open all valves to full open position and turn on
power to the conditioner.
Note: The settings of the hardware configuration jumpers are read when the controller is powered. Any changes to
the jumper settings require cycling power to the controller or sending a controller a reboot command through
the network communications.
Table 10: MicroTech III controller configuration jumper settings
Baseboard Description
Normal / Test Mode
Fan Operation
Loop Fluid
Freeze Fault Protection
Room Sensor Setpoint
Potentiometer Range
Thermostat / Room Sensor
Compressor Availability
Jumper JP3 is factory provided in the open position. Extended range units require freeze protection down to 15 degrees. Jumper JP3 must
be field configured.
Figure 16: Location of configuration jumpers on the MicroTech III unit controller
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Jumper(s) Jumper Setting
Open
JP1
Shorted
Open
JP2
Shorted
Open
JP3
(see warning)
Shorted
Open
JP4
Shorted
Open
JP5
Shorted
Open
JP6
Shorted
JP7 Open
JP8 Open
JP7 Shorted
JP7 & JP8
JP8 Open
JP7 Open
JP8 Shorted
WARNING
24
2 . Jumpers must be configured prior to connecting
supply power. See Table 10
25.
Function
Normal Operation
Service / Test Mode
Continuous Fan Operation (On), when not operating in the unoccupied mode.
Cycling Fan Operation (Auto)
Water Loop Fluid - Water freeze protection (factory default setting)
Glycol Loop Fluid - Systems with anti-freeze protection
Freeze fault protection enabled
Short Range: -5 to +5 ºF (-2.78 to +2.78 ºC)
Long Range: 55 to 95ºF (12.78 to 35ºC)
Thermostat Control
Room Sensor Control
Both Compressors Available (default)
One Compressor Available
No Compressors Available
LARGE VERTICAL WSHP IM 1059-12
s
tart
and Table 11 on page
None
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