Specifications
12
INDOOR AIR QUALITY SET POINT — This point dis-
plays the current Indoor Air Quality set point. The set point is
determined by the configured Indoor Air Quality differential
and the current outdoor air quality value. If an outdoor air
quality value is not received, the controller will assume a
default outdoor level of 400 ppm and calculate the set point
using that value.
Indoor Air Quality
Set Point: Display Units: None shown (parts per
million implied)
Default Value: 0
Display Range: 0 to 5000
Network Access: Read Only
OUTDOOR AIR QUALITY (NOT USED) — This point dis-
plays the reading from an outdoor air quality sensor. This point
supports global broadcast of outdoor air quality on a network.
Outdoor Air Quality
Set Point: Display Units: None shown (parts per
million implied)
Default Value: 0
Display Range: 0 to 5000
Network Access: Read/Write
FIRE SHUTDOWN — While in sensor control mode, this
point can be used to receive a signal from a smoke detector or
fire panel to shut down the Supply Fan and all heating and
cooling stages.
Fire Shutdown: Display Units: Discrete ASCII
Default Value: Normal
Display Range: Normal/Alarm
Network Access: Read/Write
SPT OFFSET — This point displays the value of the Space
Temperature offset calculated from the input of a T56 sensor
slide bar.
SPT Offset: Display Units: Delta Degrees F
(Delta Degrees C)
Default Value: 0.0
Display Range: –15 to 15
Network Access: Read/Write
COMPRESSOR 1 — This point displays the commanded
state of the compressor 1 output.
Compressor 1: Display Units: Discrete ASCII
Default Value: Off
Display Range: Off/On
Network Access: Read Only
COMPRESSOR 2 — This point displays the commanded
state of the compressor 2 output.
Compressor 2: Display Units: Discrete ASCII
Range: Off/On
Default Value: Off
Network Access: Read Only
COMPRESSOR SAFETY — When the controller is in
sensor mode, this point can be used to monitor the status of the
compressor trouble output supplied with some equipment.
When the input is detected, the controller will energize all
available stages to satisfy the demand and issue a compressor
trouble alert on the communications network.
Compressor
Safety: Display Units: Discrete ASCII
Display Range: Off/On
Default Value: Off
Network Access: Read Only
Thermostat Control Input Screen —
The Thermo-
stat Control Input Display is used to display the input status of
equipment requests from the thermostat (TSTAT). See Table 6.
Alarm Service Configuration Screen —
The Alarm
Service Configuration is used to configure the alarms used on
the PremierLink™ controller. See Table 7.
ALARM ROUTING CONTROL — The Alarm Routing
Control indicates which CCN system software or devices will
receive and process alarms sent by the PremierLink controller.
This decision consists of eight digits which can be set to zero or
one. A setting of one indicates alarms should be sent to this
device. A setting of zero disables alarm processing for that
device. Currently the corresponding digits are configured for
the following devices: first digit is for user interface software
(ComfortWORKS
®
, ComfortVIEW™, etc.); second digit is
for Autodial Gateway or Telink; fourth digit is for Alarm Print-
er Interface Module, DataLINK module; digits 3 and 5 through
8 are unused.
Alarm Routing
Control: Range: 00000000 to 1111111
Default Value: 00000000
ALARM RE-ALARM TIME — This decision is used to con-
figure the number of minutes that will elapse between
re-alarms. A re-alarm occurs when the condition that caused
the initial alarm continues to persist for the number of minutes
specified. Re-alarming continues to occur at the specified
interval until the alarm condition no longer exists.
Re-Alarm Time: Display Units: Minutes
Display Range: 0 to 1440
Default Value: 0 (Disabled)
CONTROL TEMPERATURE HYSTERESIS — This con-
figuration defines the range above the high set point and below
the low set point the space temperature must exceed for an
alarm condition to exist during occupied hours.
For example, if the current setpoint is 75 F and the hystere-
sis value is 5 F, an alarm will be generated if the space temper-
ature exceeds the low limit of 70 F or the high limit of 80 F.
Control
Temperature
Hysteresis: Display Units: Delta Degrees F
(Delta Degrees C)
Range: 1.0 to 100.0
Default Value: 5.0
Table 6 — Thermostat Control Input Display
DESCRIPTION VALUE UNITS STATUS FORCE NAME
Y1 - Call for Cool 1 On Y1
Y2 - Call for Cool 2 On Y2
W1 - Call for Heat 1 Off W1
W2 - Call for Heat 2 Off W2
G - Call for Fan On G