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On/Off Unit
On/Off Unit
Unit ON/OFF Control
Actual state:
Enable unit OnOff
Off by DIG INPUT (ID4)
By digit input:
By BMS:
Change to:
SWITCH ON
By scheduler:
*Power ID4 to start...
Setpoint
Supply Set Point
Room Set Point
is currently =
60°F
Local set pt:
BMS set pt:
This set pt is reset up/down
Active set pt:
by the DDC.
Heater Lockout
Cooling Lockout
Lockout heater when
Lockout cooling when
outside above:
70.0°F
outside below:
Hysteresis:
2.0°F
Hysteresis:
Clock/Scheduler
Clock
Scheduler
Number of schedules:
Day:
Monday
Holidays
Date:
MM/DD/YY
Holiday = unoccupied mode
Hour:
##:##
for 24 hours.
Number of Holidays:
Input/Output
Analog Input
Digital Input
Supply Fan
Outside Temperature
DI 1 Status:
Input B01:
###.#°F
Data Logger
Hr:Min:Sec
MM/DD/YY
Alarm Description
Room T:
##.#
Discharge T:
##.#
Outside Air T:
##.#
Cold Coil T:
##.#
Unit Status
Service
a. Information
Information
Information
pCO Type: pCO3 Small
Greenheck Fan
Total Flash:
Code: XXXXXXXXX00
Ram:
Ver.: 1.04
##/##/##
Built-in type:
Manual/IOM:
474706
T Memory writes:
Bios:
5.12
##/##/##
Main Cycle:
Boot:
4.03
##/##/##
7.4 Cycle/s
b. Overrides
Service Password
Control Loop Overrides
Unit must be ON.
To resume normal
operation, cycle unit
Insert service
power.
password (PW1):
0000
HotGas Reheat Override
I/O Manual Management
END OF OVERRIDE MENU
Hot Gas Reheat
Loop Control:
Auto
Press ENTER to go to
I/O Manual Management
Reheat:
100%
menu.
10
DDC Controller for Tempered Air Products
Menu Overview
Yes
No
Yes
Supply Reset Limits
Supply Air Reset
72.0°F
Outside:
Supply Min:
55.0°F
###.#°F
60.0°F - - >
Supply Max:
90.0°F
###.#°F
70.0°F - - >
Dehumidification lock
Economizer Lockout
Lockout dehumidific–
Lockout econo when
action until outside
55.0°F
outside below:
air is 10.0°F above
2.0°F
Hysteresis
cold coil set point.
Scheduler
0
Schedule #:
#
Month:
Time On:
##:##
Day:
Time Off:
##:##
Unoccupied for 24 hrs
Days Enabled:
MTWTFSS
##
Relay Output
Analog Output Y1
Defrost
Wheel
(Closed)
Relay 1 Status:
(Off)
Output:
(Open)
(On)
Board Switch
Board Switch
Unit Address:
Switch to unit:
1 . . . . . . . . . . 16
17 . . . . . . . . . 32
####KB
####KB
##
###ms
Energy Wheel Override
Wheel Preheat Override
Energy Recovery Wheel
Wheel Control:
Auto
Preheat Control:
Wheel:
Off
Analog Input
Digital Input
Supply Fan sw
Outside Temperature
Manual Control B01:
OFF
Manual DI 1:
Manual Position
#
Manual Position:
Value
###.#°F
DI 1 Status:
Supply Set From BMS
Supply
BMS interface:
aaa.a°F
72.0°F
Set pt min:
55.5°F
55.0°F
Set pt max:
90.0°F
Supply air low limit
Alarm when supply is
40.0°F
below:
35.0°F
2.0°F
Alarm delay:
Holiday #1
MM
DD
All I/O points are included. An example of each is shown.
##.#vdc
1
1
Cooling Override
Cooling Control:
Auto
Cooling:
100%
Preheater:
Off
Relay Output
Defrost
OFF
Manual Relay 1:
CLOSED
Manual Position:
Open
Relay 1 Status:
Cold Coil Set Point
Set Point Source
Normal Mode:
55.0°F
Use local set point,
Dehumidify:
50.0°F
or BMS interface set
point?
Active set pt:
55.0°F
Defrost
UnOcc Fan Cycle Setup
Unit will energize to maintain
unocc room set points.
Allow wheel defrost
mode when outside
Heating:
is below:
5.0°F
Cooling:
300s
Differential:
Heating Override
Heating Control:
Auto
Auto
Heating:
100%
Analog Output Y1
Wheel
OFF
Mode:
Auto
OFF
Manual Value:
0.0vdc
OFF
Output:
0.0vdc
Local
65.0°F
80.0°F
5.0°F
®
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