Uvc Configuration Parameters - Daikin MicroTech Operation And Maintenance

Unit ventilator controls for applied classroom unit ventilators
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UVC Configuration Parameters

The UVC is been provided with a number of configuration
variables as listed in the following table. These configuration
variables are stored in UVC non-volatile memory. For a
description of supported network variables, refer to Unit
Controller Protocol Information ED 19110.
Table 24: UVC Configuration Parameters
Parameter (LUI)
KeyInFan
AUTO, LOW, MEDIUM, HIGH (AUTO)
AUTO, HEAT, COOL, NIGHT_PURGE, OFF,
KeyAppMode
EMERG_HEAT, FAN_ONLY, DEHUMID (AUTO)
KeyOccManCmd
OCC, UNOCC, BYPASS, STANDBY, AUTO (AUTO)
NORMAL, PRESSURIZE, DEPRESSURIZE,
KeyEmergOv
PURGE, SHUTDOWN, FIRE (NORMAL)
EconEn
KeySptOfstSel
KeySptOffset
OccClSpt
StdbyClSpt
UnoccClSpt
OccHtSpt
StdbyHtSpt
UnoccHtSpt
CntrlTmpSel
SPACE, RAT, AISR_AVG (SPACE)
OccDiff
UnoccDiff
BypassTime
SptMeth
SpcRHSpt
SpcRHSptOffDif
NONE, NETWORK, SPACE, RETURN, OAT
DATRstHtSel
NONE, NETWORK, SPACE, RETURN, OAT
DATRstClSel
DATClSpt
DATHtSpt
MnDATClSpt:
MxDATClSpt:
OM 1280-2 • MICROTECH UNIT CONTROLLER
Operating Range (Default)
DISABLE, ENABLE, (ENABLE)
AUTO, ACTIVE (AUTO)
-5°F to +5°F
61°F to 86°F
61°F to 86°F
61°F to 86°F
50°F to 82°F
50°F to 82°F
50°F to 82°F
1°F to 10°F (1°F)
1°F to 10°F (1°F)
0 min to 480 min
Easy, Advanced (Advanced)
10% RH to 100% RH
1% RH to 50% RH
(SPACE)
(SPACE)
-40°F to 212°F (55.0°F)
-40°F to 212°F (85.0°F)
40°F to 100°F (55.0°F)
40°F to 100°F (65.0°F)
UVC Configuration Parameters
ABV
Min
Max
Default
0
3
0
0
7
0
0
4
4
0
5
0
0
1
1
0
1
0
-5
5
0
Setpoints
OCS
61
86
73
SCS
61
86
77
UCS
61
86
82
OHS
50
82
70
SHS
50
82
66
UHS
50
82
61
0
2
0
1
10
1
1
10
1
0
480
120
0
1
1
RHS
10
100
60
1
50
5
0
4
2
0
4
2
-40
212
55
-40
212
85
40
100
55
40
100
65
46
UVC Configuration Parameters
Description
Manually controls the indoor fan if no overrides
are present. The parameter is provided for use
by the LUI
Indicates the LUI commanded heat/cool mode
of the unit. This parameter is used only if
niApplicMode is NULL or AUTO
LUI occupancy override input
This variable has the emergency overrides from
the LUI
Allows the LUI to enable/disable the
economizer. This is referenced when
niEconEnable is NULL
When set to ACTIVE then the LUI controls the
setpoint offset unless controlled by network
Setpoint offset value that the LUI can write. This
is used in the SetptOffset calculation
Occupied Cooling Setpoint
Standby Cooling Setpoint
Unoccupied Cooling Setpoint
Occupied Heating Setpoint
Standby Heating Setpoint
Unoccupied Heating Setpoint
Selects the control temp source; the space
temp, the return air temp or the average of the
hardwareSpaceTemp and aiRAT. This sets
ControlTemp
Applies to Occupied, Bypass and Standby
modes: The stage 1 cooling off setpoint is the
EffectSetpt minus this amount. The stage 1
heating off setpoint is the EffectSetpt plus this
amount
Applies to Unoccupied mode: The stage 1
cooling off setpoint is the EffectSetpt minus this
amount. The stage 1 heating off setpoint is the
EffectSetpt plus this amount
Local Bypass Time
Sets method for calculating the setpoints
Space humidity setpoint
Space humidity differential setpoint
Selects the source of DATControlTempHtg used
in the DATHtgSetpt reset calculation
Selects the source of DATControlTempClg used
in the DATClgSetpt reset calculation
Sets DATControlTempClg when
cpDATResetClgSel is NONE.
Sets DATControlTempHtg when
cpDATResetHtgSel is NONE
Used in DAT reset calculation when
cpDATResetClgSel is RETURN, SPACE or OAT
Used in DAT reset calculation when
cpDATResetClgSel is RETURN, SPACE or OAT
www.DaikinApplied.com

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