Nortec LINKS 2 GSTC User Manual
Page 18

14 | Installation
Table 4: Variable Definitions
Variable Name
R=Read
W=Write
Description
LonWorks SNVT
nvoRHDem1_x
R
Analog Value
Reads %RH in space or %demand 
to humidifier. (0%-100%) Choice 
determined by nviInputType_x. 
 
SNVT_lev_percent
nvoSet1_x
R
Analog Value
Reads setpoint for relative humidity 
in space. (0%-100%) 
 
SNVT_lev_percent
nvoRHDem2_x
R
Analog Value
Reads duct %RH or secondary 
space %RH, or secondary 
%demand to humidifier. (0%-100%) 
Choice determined by 
nviInputType_x. 
Dip Switch 4/5 on humidifier’s logic 
board must be ON. 
 
SNVT_lev_percent
nvoSet2_x
R
Analog Value
Reads setpoint for duct hi-limit 
relative humidity, or setpoint for 
secondary space relative humidity. 
(0%-100%) 
Dip Switch 4/5 on humidifier’s logic 
board must be ON. 
 
SNVT_lev_percent
nvoSysDemand_x
R
Analog Value
Reads humidifier system demand. 
(0%-100%) 
 
SNVT_lev_percent
nvoHourOpt_x
R
Analog Value
Indicates the number of hours the 
humidifier has been in operation. 
 
SNVT_time_hour
nvoServHours_x
R
Analog Value
Indicates the number of hours 
remaining before the next service 
interval. 
 
SNVT_time_hour
nviRHDem1_x
W
Analog Value
Writes %RH in space or %demand 
to humidifier. Choice determined by 
nviInputType_x. (0%-100%) 
 
SNVT_lev_percent
nviRHDem2_x
W
Analog Value
Writes duct %RH or secondary 
space %RH, or secondary 
%demand to humidifier. (0%-100%) 
Choice determined by 
nviInputType_x. 
Dip Switch 4/5 on humidifier’s logic 
board must be ON. 
 
SNVT_lev_percent
nviSet1_x
W
Analog Value
Writes setpoint for relative humidity 
in space. (0%-100%). 
 
SNVT_lev_percent
nviSet2_x
W
Analog Value
Writes setpoint for duct hi-limit %RH, 
or setpoint for secondary space 
%RH. (0%-100%) 
Dip Switch 4/5 on humidifier’s logic 
must be ON. 
 
SNVT_lev_percent
nvoRHDem1_x
R
Analog Value
Reads %RH in space or %demand 
to humidifier. (0%-100%) Choice 
determined by nviInputType_x. 
 
SNVT_lev_percent
