Microprocessor Controller for DOAS
30
o
verride
h
eaTing
When the heating control is in the manual mode, use the arrow buttons to vary the
heating output.
o
verride
The
h
oT
g
as
r
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
verride
The
e
nergy
r
ecovery
d
eFrosT
This screen only appears if modulating wheel frost control is equipped. When the
defrost control ramp is in manual mode, use the arrow buttons to vary the defrost
output.
0% = Maximum Wheel Speed
100% = Minimum Wheel Speed
Menu
o
verride
The
e
conomizer
c
onTrol
When the heating control is in the manual mode, use the arrow buttons to vary the
heating output.
o
verride
h
eaT
p
ump
h
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.
o
verride
p
ressure
c
onTrol
F
ans
This screen will be available when active head pressure control is installed in the
unit. When in manual mode, with the compressors off, the modulating fan speed
can be altered by using the arrows to change the output. The fixed stage fan can
be enabled by changing the output to On.
The Advanced Setpoints Menus allows the user to view and modify network
settings. The
service password (9998)
is required to make changes.
Control Variables
Advanced
Advanced Setpoints
u
noccupied
d
ehumidiFicaTion
c
all
.
Reference control variables for possible unoccupied dehumidification call
methods.
o
ccupied
d
ehumidiFicaTion
c
all
.
Reference control variables for possible Occupied dehumidification call methods.
