Appendix b – Nortec BACnet User Manual
Page 30
BACnet & LONWORKS Supplemental Install Manual | 26
APPENDIX B
Table 13: Parameters
Parameter Name
Description
SNVT
#
SNVT
Range
NV
Index
R/W Details
nviDRHDem_A1
Write RH or
Demand signal
value to control
channel 1 for
cylinder A
81
Lev_percent 0 - 100
23
W
Requires LonWorks
to be enabled.
For most common
configurations, this
is the primary
control signal
nviDRHDem_A2
Write RH or
Demand signal
value to control
channel 2 for
cylinder A
81
Lev_percent 0 - 100
24
W
Requires LonWorks
to be enabled.
nviDRHDem_B1
Write RH or
Demand signal
value to control
channel 1 for
cylinder B
81
Lev_percent 0 - 100
33
W
Requires LonWorks
to be enabled.
Only applies to NH-
EL-150 and NH-EL-
200 with dual
channel control
enabled
nviDRHDem_B2
Write RH or
Demand signal
value to control
channel 2 for
cylinder B
81
Lev_percent 0 - 100
34
W
Requires LonWorks
to be enabled.
Only applies to NH-
EL-150 and NH-EL-
200 with cylinders
dual channel
control enabled and
cylinders in
independent
operation mode
nviManCapacity_A
Sets a manual
capacity limit
restriction for
cylinder A
81
Lev_percent 0 - 100
15
W
Limits output to
percentage of total
cylinder capacity
(for single cylinder)
or for cylinder A
(NH-EL-150 and
NH-EL-200 models
only)
nviManCapacity_B
Sets a manual
capacity limit
restriction for
cylinder B (if
present)
81
Lev_percent 0 - 100
30
W
Limits output to
percentage capacity
for cylinder B (NH-
EL-150 and NH-EL-
200 models only)
nviBMStimeout
BMS timeout
for Modbus and
BACnet
107
SNVT_time_
sec
0 - 300
5
W
It is recommend to
not change the
value from the
factory default
(300)
nviDisable
Remotely disable
steam production
for the unit
95
Switch
0 or 1
44
W
0 = Idle/Humidify
1 = Disabled