Installation, Operation and Maintenance Manual
Marvel Plus
11
Subject to change without notice.
120.5-IM (1018)
Compressor Minimum On Status Screen
U01
Compressor Status
Minimum ON:
Compressor 1 > 000s
Compressor 2 > 000s
Compressor 3 > 000s
Compressor 4 > 000s
There are minimum operating times for the compressors�
The compressors must operate for the minimum time period
before turning off unless there is a critical alarm such as
high or low pressure or condensate overflow, etc. that would
require an immediate shut down of the compressor�
Compressor Minimum Off Status Screen
U01
Compressor Status
Minimum OFF:
Compressor 1 > 000s
Compressor 2 > 000s
Compressor 3 > 000s
Compressor 4 > 000s
There are minimum off times for the compressors� The
compressors must remain off for minimum time period so
that the compressor does not immediately re-energize
based on rapidly rising duct temperature�
Analog Outputs Status Screen
U01
Analog Outputs
VFD/Blower 07.6vdc
DPC Valve
03.5vdc
Heating 00.0vdc
WSE Valve
06.5vdc
This screen shows the output status of the VFD/Blower,
the DPC (Discharge Pressure Control) valve, Modulated
Heaters, and the WSE (waterside economizer) valve�
Occupied / Unoccupied Override Screen
U01
Thursday 08:34
May 02, 2013
OVERRIDE MODE
Mode
THU OCCUPIED
Override Status
OFF
Override Time
2hrs
This screen shows the status of the system’s Occupied/
Unoccupied and Override states� Mode indicates the present
day of the week and occupancy status for that particular day�
Override Status allows the customer to change the occupancy
status during the unoccupied state to the Occupied state�
Override Time is the length of time the system will remain in
the occupied state during Override Mode�
To change the occupancy status to be in occupied override,
press the button� Next, press the or button one
time then press the button again to store the change as
overriding the unoccupied mode� Then press the or
button to set the length of time for the system to remain in
occupied override mode� Press the button one final time.
