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10
Table 3 — HSIO Keypad and Display Module Functions and Subfunctions
LEGEND
SUB
FUNCTION
NO.
FUNCTIONS
Status
History
Schedule
Service
Set Point
Test
1
Current
Alarms
Alarms
Occupied
Mode
Override
(Unit)
Log on and
Log off
System
Set Point
Test of
Inputs
2
Current Alerts
Maintenance
Period 1
(Unit)
Software
Version
Demand
Limit
Analog
Outputs
3
Current
Operating
Modes
—
Period 2
(Unit)
Factory
Configuration
Current
Time
Discrete
Outputs
4
Capacity
Stages
—
Period 3
(Unit)
Bus Address
Daylight
Savings
Time
Test
Compressors
5
Current
Operating
Set Points
—
Period 4
(Unit)
Units
of Measure
Configure
Holiday
Test Heat
6
System
Temperatures
—
Period 5
(Unit)
User
Configuration
—
Exit Test
7
System
Pressures
—
Period 6
(Unit)
Heating Coil
—
—
8
Inputs
—
Period 7
(Unit)
Cooling
—
—
9
Analog
Outputs
—
Period 8
(Unit)
Duct Pressure
—
—
10
Discrete
Outputs
—
Occupied
Mode 2
Override
(TDO)
Economizer
—
—
11
Run/
Standby
—
Period 1
(TDO)
Staged Heat
—
—
12
—
—
Period 2
(TDO)
Nighttime Free Cool
—
—
13
—
—
Period 3
(TDO)
Adaptive Optimal
Start/Stop
—
—
14
—
—
Period 4
(TDO)
Temperature Reset
—
—
15
—
—
Period 5
(TDO)
Configure
Loadshed
—
—
16
—
—
Period 6
(TDO)
Configure IAQ
—
—
17
—
—
Period 7
(TDO)
Configure
Humidity
—
—
18
—
—
Period 8
(TDO)
Building
Pressure
—
—
19
—
—
—
Alert Limits
—
—
20
—
—
—
Service History
—
—
21
—
—
—
Service
Maintenance
Alarm
—
—
22
—
—
—
Override History
—
—
IAQ — Indoor-Air Quality
TDO — Timed Discrete Output