29
Fig. 33 — Points Display Table
RELATIVE HUMIDITY — The Relative Humidity point is
the space relative humidity reading from an optional space rel-
ative humidity sensor. A high humidity override function will
cause the zone controller to provide full cooling if the Space
Relative Humidity (RH) is above the current High Humidity
Limit. During the humidity override, the 50 F minimum supply
air temperature limit is maintained for DX type cooling. The
Space Temperature must be above the current heating set point.
If the zone controller is configured as a 2-pipe Changeover
System, then the Changeover Mode must be Cooling.
Relative
Humidity:
Display Units
% RH
Default Value
0
Display Range
0 to 100
Network Access Read/Write
OUTDOOR AIR TEMPERATURE — The Outdoor Air
Temperature point is included to display the temperature of the
outdoor air. This value must be broadcast by another device on
the CCN network. If this point is receiving a valid broadcast
value less than the DX cooling lockout value configured, then
DX cooling will be locked out.
Outdoor Air
Temperature:
Display Units
degrees F (degrees C)
Default Value
0.0
Display Range
–40.0 to 245.0
Network Access Read/Write
VALVE/DX1 — The Valve/DX1 point provides the state of
the Valve/DX1 triac (valve open for modulating cooling).
Valve/DX1:
Display Units
Discrete ASCII
Default Value
Off
Display Range
Off/On
Network Access Read/Write (see note)
NOTE: Force both cooling or heating outputs off prior to forc-
ing either input on. Then force only one heating or cooling out-
put on at a time.
VALVE/DX2 — The Valve/DX2 point provides the state of
the Valve/DX2 triac (valve close for modulating cooling).
Valve/DX2
Display Units
Discrete ASCII
Default Value
Off
Display Range
Off/On
Network Access Read/Write (see note)
NOTE: Force both cooling or heating outputs off prior to forc-
ing either input on. Then force only one heating or cooling out-
put on at a time.
HEATING 1 — The Heating 1 point provides the state of the
Heating 1 triac (valve open for modulating heating).
Heating 1:
Display Units
Discrete ASCII
Default Value
Off
Display Range
Off/On
Network Access Read/Write (see note)
NOTE: Force both cooling or heating outputs off prior to forc-
ing either input on. Then force only one heating or cooling out-
put on at a time.
HEATING 2 — The Heating 2 point provides the state of the
Heating 2 triac (valve close for modulating heating).
Heating 2:
Display Units
Discrete ASCII
Default Value
Off
Display Range
Off/On
Network Access Read/Write (see note)
NOTE: Force both cooling or heating outputs off prior to forc-
ing either input on. Then force only one heating or cooling out-
put on at a time.
DAMPER OUTPUT — The Damper Output point provides
the state of the fresh air damper relay. If the fan is OFF, or the
occupancy status is Unoccupied or Biased Occupied, the
damper is closed. Otherwise, if the fan is ON and the occupan-
cy status is occupied, the damper is open.
Damper Output: Display Units
Discrete ASCII
Default Value
Close
Display Range
Close/Open
Network Access Read/Write
Description
Value
Units
Status
Force
Name
Notes
Desired Mode
Fan Only
MODE
Equipment Status
Alarm
ALARM
Controlling Set Point
70.0
dF
CSPT
Controlling Temperature
72.0
dF
SPT
Space Temperature
72.0
dF
RAT
Supply Air Temperature
68.2
dF
SAT
Fan Mode
Low
FANSTAT
Cooling Capacity
0.0
%
CCAP
Heating Capacity
0.0
%
HCAP
Filter Status
Clean
FLTSTAT
Changeover Mode
Heat
CHGMODE
Condensate Pump
Off
CON_PUMP
Remote Start
Off
REMOTE
Supply Fan Status
On
SFS
Air Quality (PPM)
0.0
AQ
Relative Humidity
0.0
%RH
RH
Outdoor Air Temperature
0.0
dF
OAT
Valve/DX1
Off
CCV1
Valve/DX2
Off
CCV2
Heating 1
Off
HCV1
Heating 2
Off
HCV2
Damper Output
Close
DAMPER
Fan Output
On
FAN
→
1001
Содержание 33ZCFANCOL
Страница 41: ...41 Fig 43 Fan Coil Maintenance Table Screen...