21
Figure 20
17.4 Set-Up
Submenu Item
User Modifiable Options
Comments
Choose the operation mode of Humidifier
(This selection is only displayed if HUM is selected in ACC)
HUM FAN SPD (%)
25%, 50%*, 75% , 100%
Choose the indoor fan speed at the time of humidification
(This selection is only displayed if IND is selected
in HUM and HUM is selected in ACC)
ACC
HUM, W/BLWR, NONE*
Choose Accessory
(Humidifier, any other accessory requiring blower or none)
HT KIT (kW)
All valid HT options
Chose valid heater kit installed (Default setting is set to 'no heater kit')
Heat Airflow Trim
(%) (HT TRM)
0*, 2, 4, 6, 8, 10
Trims the heating airflow by the selected amount
SET-UP
HUM
OFF*, ON, IND
The set-up menu allows for selecting accessories that may have
been connected to the indoor unit. User can choose between
Humidifier, W/BLWR for an accessory which is run in conjunc-
tion with the blower or none if no accessory is connected. HUM
(Humidity Setting) selection is only displayed if HUM is selected
in ACC
.
User can choose the operation mode of Humidifier
.
HUM FAN SPD (Humidity Airflow) selection is only displayed if
IND is selected in HUM and HUM is selected in ACC
.
User can
choose the indoor fan speed trim at the time of humidification.
Heater kit selection can also be done from this menu. It is very
important to select the correct heater kit value for normal
operation of the system. The set-up menu allows for selecting
the trim adjustment of nominal electric heat airflow from
0
% to
10% (in 2% incremental steps).
17.5 Status
This menu displays information about the systems current
status. This menu can be utilized to confirm correct function-
ality of the equipment and for troubleshooting purposes. It can
also be used to compare measured airflow values to the value
reported by the air handler.
The following items will be displayed:
Current Mode:
Current system operational mode
(COOL, HEAT, FAN, AUX HEAT, DEFROST,
ON).
Current Airflow:
Indoor unit airflow (CFM)
LIQ GAS TEMP:
ID coil inlet temp, ID coil outlet temp
(cooling mode)
ID coil outlet temp, ID coil inlet temp
(heating mode)
PRESSURE:
Indoor coil pressure sensor reading
REFRIGERANT:
R-410A
SH and SC:
ID super heat (cooling mode),
ID subcooling (heating mode)
FAN RUN TIME:
Provides ID fan run time in hours
