Number
Description
500
Indoor Sensor
515
Sensor type
520
Temperature Control
702
Air Filters
Air Filter 1
711
Replacement Reminder
Air Filter 2
712
Replacement Reminder
810
Hum Pad Reminder
921
Dehum Filter Reminder
1018
Vent Filter Reminder
1100
UV Devices
1105
UV Bulb 1 Reminder
1106
UV Bulb 2 Reminder
1401
Idle Brightness
1410
Clock Format
1415
Daylight saving time
NOTE: Once you have cycled through all of the System Setup numbers, Done is displayed. Press Select to
save and exit.
Yes, No
Note: Set this ISU when you want to wire a remote indoor sensor to the "S" terminals on the
UWP. This ISU is only displayed if ISU 130 is set to NO wired outdoor sensor configured.
10k, 20k
Note: Choose resistance type of wired indoor sensor. This ISU is only displayed when indoor
sensor is configured - ISU 500.
Thermostat, Wired, Average
Note: This ISU is only displayed when indoor sensor is configured - ISU 500. You can choose
what temperature source to be used or you can ask thermostat to use both thermostat and
remote sensors for higher accuracy of measurement.
0 - 1
Note: This ISU refers to the number of air filters in the system.
0 = Off
1 = 10 Run Time Days
2 = 20 Run Time Days
3 = 30 Run Time Days
4 = 45 Run Time Days
5 = 60 Run Time Days
6 = 90 Run Time Days
7 = 120 Run Time Days
8 = 150 Run Time Days
9 = 30 Calendar Days
Note: Set a reminder for when to change your air filter. Choose either calendar or equipment run
time-based reminder.
0 = Off
1 = 10 Run Time Days
2 = 20 Run Time Days
3 = 30 Run Time Days
4 = 45 Run Time Days
5 = 60 Run Time Days
6 = 90 Run Time Days
7 = 120 Run Time Days
8 = 150 Run Time Days
9 = 30 Calendar Days
Note: Set a reminder for when to change your air filter. Choose either calendar or equipment run
time-based reminder.
Off
6, 12 Calendar Months
Off
30, 60 Calendar Days
3 - 12 Calendar Months (in 1 month increments)
Off, 3, 6, 9, 12 months
0 - 2
Note: Some systems may have two UV devices, one for the A-Coil and another for Air Treatment.
A replacement reminder can be setup for each one separately.
Off, 6, 12, 24 months
Off, 6, 12, 24 months
0= Off, 0 - 5
Note: Adjust brightness of an inactive backlight (idle screen) from default 0 (backlight off) to 5
(maximum brightness). Common wire required for settings 1-5.
12 hour, 24 hour
0 = Off
1 = On
Note: Set to Off in areas that do not follow Daylight Saving Time.
13
Options (factory default in bold)
10 = 45 Calendar Days
11 = 60 Calendar Days
12 = 75 Calendar Days
13 = 3 Calendar Months
14 = 4 Calendar Months
15 = 5 Calendar Months
16 = 6 Calendar Months
17 = 9 Calendar Months
18 = 12 Calendar Months
19 = 15 Calendar Months
10 = 45 Calendar Days
11 = 60 Calendar Days
12 = 75 Calendar Days
13 = 3 Calendar Months
14 = 4 Calendar Months
15 = 5 Calendar Months
16 = 6 Calendar Months
17 = 9 Calendar Months
18 = 12 Calendar Months
19 = 15 Calendar Months
RCHT8600 Series