Greenheck Microprocessor Controller (475595 IOM) TAP v2.10 April 2014 (RVE, ERCH-01, ERT-01) - Manual (Page 12)

The microprocessor controller will revert to a default main menu loop. This loop includes several screens to view the
operating conditions of the unit. Scroll through the menu screens by using the
keys. Screens with a dashed
line border are dependent upon an optional accessory and may not always appear.
Main Menu Overview
T
HE
S
ENSOR
S
TATUS SCREEN DISPLAYS REAL TIME CONDITIONS FROM THE SENSORS
LOCATED IN THE UNIT AND THE ROOM ( IF INSTALLED ).
TIME DATE UNIT##
Supply Air: 000.0°F
Outside Air: 000.0°F
OA Humidity 00.0%
Cold Coil: 000.0°F
Room Temp: 000.0°F
Room Humidity: 00.0%
STATUS LINE
O
CCUPANCY
O
VERRIDE
(
IF
U
NOCCUPIED
)
If the unit is currently unoccupied, the occupancy can be temporarily overridden
for a period of Override Time. The Override Time parameter can be set from one
to three hours.
Occupancy Override
Clock Override: OFF
Override Time: 1 hr
TIME DATE UNIT##
TAP v2.10 GWY1X000XXXX
STATUS LINE
®
T
HE INITIAL MENU SCREEN DISPLAYS THE PROGRAM VERSION
,
UNIT CODE AND STATUS
LINE
. T
HE STATUS LINE DISPLAYS WHICH MODE THE UNIT IS IN
.
Possible modes include:
• Initial Delay
• Opening Dampers
• Exhaust Fan Starting
• Supply Fan Starting
• System On
• Defrost Mode Active
• Sys On - Econ+Cooling
• Sys On - Economizer
• Sys On - Heating
• Sys On - Cooling
• Sys On - Dehumidifying
• Sys On - Dehumid & Reheat • Unoccupied - Unit On
• Unoccupied - Unit Off
• Unoccupied - Dehumid
• Unoccupied - Dehumid & Reheat
• Unoccupied - Heating
• Unoccupied - Cooling
• Manual Override
• Remote Off
• Press Alarm Button!!!
• Temp Occupied
S
UPPLY
F
AN
S
TATUS
. (
IF EQUIPPED WITH
VFD)
If equipped with a supply fan VFD, this screen will display the supply fan ramp
being sent from the controller to the VFD. The minimum and maximum speeds are
set in the VFD (See unit Installation and Operation Manual for VFD programming).
The controller can modulate the fan between the min and max speeds via an
analog output. This screen also displays the method of fan control and the
parameter it is controlling.
Possible methods include: Constant Speed, Duct Pressure Control, Building
Pressure Control, CO2 Control, and Single Zone VAV.
Supply Fan Status
Supply Fan Ramp: 0%
(0%=Min Speed by VFD)
Duct Ps Control
Duct Pressure:
0.00”wc
STATUS LINE
E
XHAUST
F
AN
S
TATUS
. (
IF EQUIPPED WITH
VFD)
If equipped with an exhaust fan VFD, this screen will display the exhaust fan ramp
being sent from the controller to the VFD. The minimum and maximum speeds are
set in the VFD (See unit Installation and Operation Manual for VFD programming).
The controller can modulate the fan between the min and max speeds via an
analog output. This screen also displays the method of fan control and the
parameter it is controlling.
Possible methods include: Constant Speed, Building Pressure Control, Outdoor
Air Damper Tracking, and Supply Fan Tracking.
Exhaust Fan Status
Exhaust Fan Ramp: 0%
(0%=Min Speed by VFD)
Building Ps Control
Building Ps:
+.000”wc
STATUS LINE
E NERGY R ECOVERY W HEEL S TATUS . ( IF EQUIPPED )
If selected with a preheater, the status will also be displayed.
Energy Recovery
Wheel: 100% Speed
Wheel Differential
Pressure Is:
Normal
Preheater: OFF
STATUS LINE
12 DDC Controller for Tempered Air Products
®