Daikin MicroTech Operation And Maintenance page 49

Unit ventilator controls for applied classroom unit ventilators
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Parameter (LUI)
OADMnPos
OADMnPosMdSpd
OADMnPosLwSpd
SpcCO2Lim
EconOASpt
EconDdDiff
EconEnthSpt
EconEnthDiff
OAMxPos
OALockEn
OALockSpt
OATSpt
OADCloseDly
OAMnPosExIlck
NONE, OCC_CHANGE, 1_MINUTE, 10_MINUTES,
TrendRate
CompType
NONE, COOL, ASHP, WSHP (ASHP)
NONE, 2POS_HEAT, 2POS_COOL, 2POS_BOTH,
ValveType
MOD_HEAT, MOD_COOL, MOD_BOTH, (NONE)
WtrPipes
NONE, 2_PIPE, 4_PIPE (NONE)
FBDmprEn
ElHtStgs
SpltSysSel
NON_SPLIT, SPLIT (NON_SPLIT)
FanRstSel
SINGLE_DAT, CO
3_FIXED, ECM_MODBUS, PWM, PWM_3FIXED
InFanSel
SpcTmpSens
NOT_INSTALLED, INSTALLED (INSTALLED)
CondOFlwSn
NOT_INSTALLED, INSTALLED (INSTALLED)
OATSens
NOT_INSTALLED, INSTALLED (INSTALLED)
LWTSens
NOT_INSTALLED, INSTALLED (INSTALLED)
InHumSens
NOT_INSTALLED, INSTALLED (INSTALLED)
OM 1280-2 • MICROTECH UNIT CONTROLLER
Operating Range (Default)
0% to 100%
0% to 100%
0% to 100%
0 PPM to 2000 PPM
0°F to 70°F
1°F to 10°F
5 BTU/# to 50 BTU/#
0 BTU/# to 10 BTU/#
0% to 100%
DISABLE, ENABLE (DISABLE)
25°F to 45°F
-40°F to 80°F
0 sec to 60 sec
0% to 100% (100%)
HOURLY, DAILY (NONE)
DISABLE, ENABLE (DISABLE)
0, 1 ,2, or 3 (3)
, AI_INPUT (SINGLE_DAT)
2
(3_FIXED)
ABV
Min
Max
Default
OA Damper
OADH
0
100
OADM
0
100
OADL
0
100
CO
S
0
2000
1200
2
0
70
ETD
1
10
EES
5
50
EED
0
10
0
100
0
1
OALS
25
45
ETS
-40
80
0
60
EOAD
0
100
Unit Configuration
0
5
0
3
0
6
0
2
0
1
0
3
0
1
0
2
0
3
0
1
0
1
0
1
0
1
0
1
49
UVC Configuration Parameters
Description
Minimum OA Damper Position for CO
20
or space fan in high speed
Minimum OA Damper Position for space fan in
25
medium speed
Minimum OA Damper Position for space fan in
30
low speed
Space CO
Setpoint
2
ControlTemp must be less than EffOutdoorTemp
9
plus this setpoint for free cooling to be available
2
Economizer IA/OA Temp Differential
OutdoorEnthalpy must be less than this setpoint
29
for freecooling to be available
1
Economizer IA/OA Enthalpy Differential
100
Maximum OA Damper Position
Enable/Disable Low OA Temperature lockout for
0
the OA Damper
Low OA Temperature lockout setpoint for the
36
OA Damper
68
Economizer OA Temp Setpoint
Outdoor air damper close after supply fan off
30
delay
Minimum OA Damper position when exhaust
100
interlock is active
Defines when all trend data needs to be
0
recorded onto the SD card.
"NONE: Heat pump not installed.
COOL: Cooling only (ASHP)
ASHP: Air Source Heat Pump, cooling and
2
heating
WSHP: Water Source Heat Pump, cooling and
heating"
"NONE: valve not installed.
2POS_HEAT: 2 position valve, heat only.
2POS_COOL: 2 position valve, cool only.
0
2POS_BOTH: 2 position valve, heat & cool.
MOD_HEAT: modulated valve, heat only.
MOD_COOL: modulated valve, cool only.
MOD_BOTH: modulated valve, heat & cool."
A 2 pipe system combines hot and cold water
0
into 2 pipes. A 4 pipe system has separate
pipes for each.
Enables the Face and Bypass functionality. Set
0
to ENABLE if installed.
Defines how many stages of electric heat are
3
available. UV has either 0 to 3.
0
Defines if the unit is a split system
"Specifies which reset input should control the
indoor fan.
CO
: controlled by a network or hardwired CO
2
sensor (aiCO
).
2
0
AI_INPUT: the hardwired reset input (aiCO
control the indoor fan.
SINGLE_DAT: Single zone DAT controls the
indoor fan."
3_FIXED: 3 Fixed speeds using discrete
0
out, ECM_MODBUS :ECM using MODBUS
communications, PWM: PWM output.
1
Configures if the sensor is installed.
1
Configures if the sensor is installed.
1
Configures if the sensor is installed.
1
Configures if the sensor is installed.
1
Configures if the sensor is installed.
www.DaikinApplied.com
control
2
2
) to
2

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