Carrier EnergyX 48HC Supplemental Installation Instructions page 10

Value Expanded Text
NVO_MODE nvoUnitStatus.mode
OCCUPIED Currently Occupied
IDFSTATE Indoor Fan State
FANSPEED Commanded Fan Speed
IAQ IAQ Level (sensor)
IAQIN IAQ Level (switch)
SAT Supply Air Temperature
OA_TEMP Outdoor Air Temperature
SPACE_T Space Temperature
RETURN_T Return Air Temperature
PE_1 Power Exhaust 1 Relay
PE_2 Power Exhaust 2 Relay
IAQANCFG IAQ Analog Input Config
IAQANFAN IAQ Analog Fan Config
IAQINCFG IAQ Switch Input Config
IAQINFAN IAQ Switch Fan Config
DAQ_LOW AQ Differential Low
DAQ_HIGH AQ Differential High
IAQOVPOS IAQ Override Position
S_WHEEL OAU Wheel Test
S_OAFAN OAU OA Fan Speed Test
S_EXFAN OAU PE Fan Speed Test
S_OAHEAT OAU Tempering Heater Test
Table 2 – Inputs - - Points the ERV Read
Range Units
xxxx
No/Yes
Off/On
xxx %
xxxx
Low/High
xxx.x ° F
xxx.x ° F
xxx.x ° F
xxx.x ° F
Off/On
Off/On
0=No IAQ
1=DCV
2=Override IAQ
3=Ctrl Min Pos
0=Never
1=Occupied
2=Always
0=No IAQ
1=DCV N/O
2=DCV N/C
3=Override N/O
4=Override N/C
0=Never
1=Occupied
2=Always
0 to 5000
0 to 5000
0 to 100 %
0 to100 %
0 to100 %
0 to100 %
0 to 100 %
10
Default
Determine what mode RTU is in
Determine if RTU is occupied
Determine if the RTU indoor fan is
running
Determine if the RTU indoor fan is
running
Space CO2 sensor level (PPM)
Determine if CO2 is high or low
RTU supply air temp
RTU Outdoor Temp
Building Space Air Temp
Building Return Air Temp
N/A
N/A
0: no FIOP Tells if a sensor is installed for DCV or
1: FIOP override
0 Tells if the ERV can run during
unoccupied for high CO2
0 Tells if a switch is installed for DCV or
override
0 Tells if the ERV can run during
unoccupied for high CO2
100 Sets indoor/outdoor PPM difference to
start ventilating more
700 Sets indoor/outdoor PPM at which max
vent occurs
100 Sets OA fan speed during override
0 Test wheel while in test mode
0 Test intake fan(s) while in test mode
0 Test exhaust fan(s) while in test mode
0 Test tempering heater while in test mode
Function