Honeywell CVL4022ASVAV1 Engineering Manual page 96

Stryker lon vav system
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NCI/Field
nciTempSetpoints
occupiedCool
standbyCool
unoccupiedCool
occupiedHeat
standbyHeat
unoccupiedHeat
nciWallModCom
BypassTime
UseWmStPt
LowSetPt
HighSetPt
31-00083—02
Table 23. Configuration Parameters (Continued)
AP
Net Data
Default
Internal
Type
Val
Units
SNVT
temp_setpt
74
76
85
70
67
60
SNVT
180
min
time_min
ubyte
0
float
-10
float
100
Room Temperature setpoints.
40
range
100F
Precision: 1
unoccupied_heat
occupied_cool
standby_cool
F
F
F
F
F
F
Wall Module configuration common to Zio and Conventional
BypassTime is the time between the pressing of the over ride
button at the wall module (or initiating Bypass via ManOccIn) and
the return to the original occupancy state.
0
range
1092 min
Precision: 0
Notes:
To disable bypass in Zio, set this value to zero.
UseWallModStPt specifies the center set point temperature source
when the effective occupancy is Occ. If UseWMStPt is 1, then,
based on the type of set point knob configured, then "temporary"
variables OccHeat and OccCool are changed as shown below:
Type of SetPoint
Direct
OccHeat = WallModSetPt - ZEB / 2
OccCool = WallModSetPt + ZEB / 2
Offset
OccHeat = OccHeat + WallModSetPt
OccCool = OccCool + WallModSetPt
0 – Ignore Wall Module Setpt
1 – Use Wall Module SetPt
Notes:
The Wall Module center setpoint is active only when the effective
occupancy is Occupied or Bypass.
Low limit on wall module occupied center setpoint
-10
range
100
Precision: 1
Notes:
The center setpoint high & low limit are unit less since the center
point value can be in F or ∆F.
If you are using a Conventional Wall Module relative setpoint, the
low limit must be greater than -10F. That is, a value of -10F is
interpreted as -10F absolute.
High limit on the wall module occupied center setpoint.
-10
range
100
Precision: 1
Notes:
The center setpoint high & low limit are unit less since the center
point value can be in F or ∆F.
If you are using a Conventional Wall Module relative setpoint, the
high limit must be less than +10F. That is, a value of +10F is
interpreted as +10F absolute.
96
Description
standby_heat
occupied_heat
unoccupied_cool

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