Page 10
In
dex
Application Description
Send
Heartbeat
Functional Block
SNVT
In
dex
Application Description
Send
Heartbeat
Functional Block
TypeName
72 nvoRecentEvent_2 UNVT_event lennox No
Reports second most recent alarm with time of oc-
currence.
73 nvoRecentEvent_3 UNVT_event lennox No Reports alarm with time of occurrence.
74 nvoRecentEvent_4 UNVT_event lennox No Reports alarm with time of occurrence.
75 nvoRecentEvent_5 UNVT_event lennox No Reports alarm with time of occurrence.
76 nvoRecentEvent_6 UNVT_event lennox No Reports alarm with time of occurrence.
77 nvoRecentEvent_7 UNVT_event lennox No Reports alarm with time of occurrence.
78 nvoRecentEvent_8 UNVT_event lennox No Reports alarm with time of occurrence.
79 nvoRecentEvent_9 UNVT_event lennox No Reports alarm with time of occurrence.
80 nvoRecentEvent10 UNVT_event lennox No Reports alarm with time of occurrence.
81 nvoLocalSpaceCO2 SNVT_ppm lennox No
Reports locally measured space carbon dioxide
level. Supported range: 0 to 2,000 ppm.
82 nvoLocalSpaceRH SNVT_lev_percent lennox No
Reports locally measured space relative humidity
level.
83 nvoModelNo SNVT_str_asc lennox No Reports unit model number.
84 nvoSerialNo SNVT_str_asc lennox No Reports unit serial number.
85 nvoCatalogNo SNVT_str_asc lennox No Report unit catalog number.
86 nvoBuildVersion SNVT_str_asc lennox No Reports firmware version string.
87 nvoRunTimeMaint UNVT_maint_runtimes lennox No
Reports air filter, blower belt and UV lamp run-
times.
88 nvoRunTimeComp_1 UNVT_minutes_cycles lennox No Reports run-time and cycle count for compressor 1.
89 nvoRunTimeComp_2 UNVT_minutes_cycles lennox No Reports run-time and cycle count for compressor 2.
90 nvoRunTimeComp_3 UNVT_minutes_cycles lennox No Reports run-time and cycle count for compressor 3.
91 nvoRunTimeComp_4 UNVT_minutes_cycles lennox No Reports run-time and cycle count for compressor 4.
92 nvoRunTimeFrCool UNVT_minutes_cycles lennox No
Reports run-time and cycle count for free cooling
operation.
93 nvoRunTimeHotGas UNVT_minutes_cycles lennox No
Reports run-time and cycle count for hot gas by
pass dehumidification.
94 nvoRunTimePowrOn UNVT_minutes_cycles lennox No Reports run-time and cycle count for unit power on.
95 nvoRunTimeHeat_1 UNVT_minutes_cycles lennox No Reports run-time and cycle count for heat stage 1.
96 nvoRunTimeHeat_2 UNVT_minutes_cycles lennox No Reports run-time and cycle count for heat stage 2.
97 nvoRunTimeHeat_3 UNVT_minutes_cycles lennox No Reports run-time and cycle count for heat stage 3.
98 nvoRunTimeHeat_4 UNVT_minutes_cycles lennox No Reports run-time and cycle count for heat stage 4.
99 nvoRunTimeBlower UNVT_minutes_cycles lennox No Reports run-time and cycle count for blower.
100 nvoAirflow SNVT_flow ssRooftop Yes
Reports the amount of current Supply Airflow
Supported range: 0 480 cfm/ton
101 nvoOAFlow SNVT_flow dischargeAirCont Yes
Reports the amount of Outdoor Airflow.
Supported range: 0 480 cfm/ton
102 nvoBlowRPM SNVT_rpm lennox Yes
Reports the blower motor speed.
Supported range: 0 – 1500 rpm
103 nvoBlowTorque SNVTlev_percent lennox Yes
Reports the PWM of an ECM blower motor.
Supported range: 0 – 100 %
104 nciBypassTime SNVT_time_min Virtual Function Block —
This configuration property defines the maximum
amount of time that the controller can be in the By
pass (occupancy) mode following a single Bypass
request from either a local (hardwired) bypass
switch or nviOccManCmd. Additional Bypass re
quests can restart the timer.
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