Greenheck DOAS v8.1 Reference Manual page 29

Menu
o m c
verride odulaTing
When manual override is set to enable, use the arrow buttons to change the
modulating compressor speed.
o c
verride ooling
When the cooling control is in the manual mode, use the arrow buttons to vary the
cooling output.
Chilled Water: The cooling percent is directly proportional to the 0 - 10 VDC
output signal.
0% Cooling = 0 VDC
100% Cooling = 10 VDC
Packaged Cooling: The cooling percent displays compressor engagement as a
percent. The compressors are subject to the min on/off times and heating/cooling
lockouts.
o h g r
verride oT as eheaT
This screen only appears if modulating hot gas reheat option was provided with
the unit. When the hot gas reheat loop control is in the manual mode, use the
arrow buttons to vary the reheat output.
o F
verride urnace
One of these screens will appear to override indirect gas furnaces. The screen
that appears is dependent on the furnace installed in the unit. Use the arrow
buttons to turn on individual furnaces.
o F s
verride urnace ignal
This screen appears to override the furnace signal from the controller. Use the
arrow buttons to increase or decrease the capacity of the modulating furnace.
o e h
verride lecTric eaT
This screen only appears if the unit is equipped with electric post heat. Electric
heater percentage is directly proportional to the 0 – 10 VDC output signal.
o h
verride eaTing
When the heating control is in the manual mode, use the arrow buttons to vary the
heating output.
o h p h
verride eaT ump eaTing
This screen will be available when the unit is configured as a heat pump. When in
manual mode, change the demand to control the position of the reversing valve
and the amount of compressor request. The compressors are subject to the min
on/off times and heating lockouts.
s
ompressor ignal
Microprocessor Controller for DOAS 29