Enfinity Large Two Compressor (Ss2C) - Daikin MicroTech III Troubleshooting Manual

Enfinity Large Two Compressor (SS2C)

Table 11: Unit Controller Configuration Jumpers for Enfinity Large Two Compressor (SS2C)
Unit Controller Option
Normal / Test Mode
Fan Operation
Loop Fluid
Freeze Fault Protection
Room Sensor Setpoint Adjust Range
Thermostat / Room Sensor
Compressor Availability
Table 12: I/O Expansion Module Configuration Jumpers for Enfinity Large Two Compressor (SS2C)
I/O Expansion Module Option
Not Used
Not Used
Secondary Heating
Cooling / Dehumidification
Not Used
Lead Compressor Select
Table 13: Model Types and Options for Enfinity Large Two Compressor (SS2C)
Model Number Supplemental Electric Heat
1
2
3
4
5
6
7
8
9
10
11
All Enfinity Large Two Compressor (SS2C) WSHP models require both the unit controller and I/O expansion module.
1
2 An "X" means that option is available for the corresponding WSHP model.
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Hardware Jumpers Setting
JP1 = Open
JP1
JP1 = Shorted
JP2 = Open
JP2
JP2 = Shorted
JP3 = Open
JP3
JP3 = Shorted
JP4 = Open
JP4
JP4 = Shorted
JP5 = Open
JP5
JP5 = Shorted
JP6 = Open
JP6
JP6 = Shorted
JP7 = Open
JP8 = Open
JP7 = Shorted
JP7 & JP8
JP8 = Open
JP7 = Open
JP8 = Shorted
Hardware Jumpers
JP1
JP2
JP3 & JP4
JP5 & JP6
JP7
JP8
Boilerless Electric Heat
— —
X —
— X
— —
— —
X —
— X
— —
— —
X
—
X
—
Troubleshooting Guide and FAQ
Description
Normal Operation
Service / Test Mode
Continuous Fan Operation (On)
Cycling Fan Operation (Auto)
Water Loop Fluid
Glycol Loop Fluid
LWT Freeze Fault Protection is Disabled
LWT Freeze Fault Protection is Enabled
Short Range: -5 to +5 ºF (-2.78 to +2.78 ºC)
Long Range: 55 to 95 ºF (12.78 to 35 ºC)
Thermostat Control
Room Sensor Control
Both Compressors Available (Automatic Compressor Fail Replace)
Lead Compressor Available (Lag Compressor is Off-Line)
No Compressors Available
Setting Description
JP1 = Open —
JP2 = Open —
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 = Open
None
JP6 = Open
JP5 = Shorted
HGR Dehumidification
JP6 = Open
JP5 = Open
Hydronic Cooling (Waterside Economizer)
JP6 = Shorted
JP7 = Open —
JP8 = Open Compressor #1 is Lead
JP8 = Shorted Compressor #2 is Lead
1, 2
Hydronic Heating
—
—
—
X
—
—
—
X
—
—
—
31 OM 1085-6 • MICROTECH III CONTROLLER
HGR Dehumid Waterside Economizer
— —
— —
— —
— —
X —
X —
X —
X —
— X
X
—
X
—