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Table 64. M3 Control Parameters
Control Parameter
DescriptionUnits
Control Value
No DescriptionUnitsMax.DefaultMin.Parameter Short DescriptionScreen Name
133 ZONE SENS STRTUP DLY Room Sensor Start-up Delay 2 2 30 Minutes
Suspends all unit operation room sensor and Constant Air Volume
with bypass damper applications.
Suspends Fresh Air Heat Control-Reheat, Fresh Air Cooling Con
trol, Fresh Air Heat Control options and all GP outputs.
May be used to stagger unit start-ups. Does NOT delay demands
in thermostat mode.
134 IAQ INPUT MODE Indoor Air Quality Input Mode 0 1 6 Option
Options are:
0- Ventilation is disabled.
1- DCV with outdoor temperature limit and blower on. (Default)
2- DCV without Outdoor Temperature Limit and Blower ON.
3- DCV with Outdoor Temperature Limit and Blower AUTO / ON.
4- DCV without Outdoor temperature Limit and no blower AUTO / ON.
System 1 Parameters
137 OCC HEAT STPT Occupied Heating Setpoint 40.0
Check unit parameter
label as default may
be altered at factory
test.
95.0 °F
Backup occupied heating set point.
Used if the communications link is lost for 5 minutes between the
M3 and NCP. Used only with room sensor applications.
Set point temperature must be less than or equal to (Parameter
139 minus Parameter 152).
138 UNOCC HEAT STPT Unoccupied Heating Setpoint 40.0 60.0 95.0 °F
Backup unoccupied heating set point. Used if the communica
tions link is lost for 5 minutes between the M3 and NCP.
Used only in room sensor applications.
Set point temperature must be less than or equal to (Parameter
140 minus Parameter 152).
139 OCC COOL STPT Occupied Cooling Setpoint 40.0 75.0 95.0 °F
Backup occupied cooling set point.
Used if the communications link is lost for 5 minutes between the
M3 and NCP. Used only in room sensor applications.
Set point temperature must be greater than or equal to Parameter
137 plus Parameter 152).
140 UNOCC COOL STPT Unoccupied Cooling Setpoint 40.0 85.0 95.0 °F
Backup unoccupied cooling set point.
Used if the communications link is lost for 5 minutes between the
M3 unit controller and network control panel. Used only in room
sensor applications.
Set point temperature must be greater than or equal to Para
meter 138 plus Parameter 152).
141 AFTERHOUR OVRRD DLY
After Hours Override Time
Delay
0 3600 28800 Seconds
After hours override timer.
Only used on room sensor applications without a network control
panel.
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