Field Settings for Indoor Unit
1.4
Field Settings of Low-Temperature Hydrobox
Regarding the field settings of the low-temperature hydrobox (HXY-TA), refer to the service manual
SiUS392016EA.
1.5
Gas Furnace Set Up
Set-up for gas furnace is possible only by using the DIP switches located on CXTQ-TA.
Gas furnace's DIP switch is not valid. Refer to the gas furnace's installation manual for details of
each setting menu.
Note(s)
If the Heat OFF Delay time was changed to a longer time, warm-up process time of the heat pump
might be longer.
Heat Airflow
165
Function
Purpose
Modulating
Dip switch
–15%
–12%
–9%
–6%
–3%
0%
+3%
+6%
Trim
+9%
+12%
+15%
0%
0%
0%
0%
0%
Dip switch
5 sec.
10 sec.
15 sec.
20 sec.
Heat ON
Delay
25 sec.
30 sec.
30 sec.
30 sec.
Dip switch
30 sec.
60 sec.
90 sec.
120 sec.
Heat OFF
Delay
150 sec.
180 sec.
150 sec.
150 sec.
2-Stage
1
–10%
OFF
–8%
ON
–6%
OFF
–4%
ON
–2%
OFF
0%
ON
+2%
OFF
+4%
ON
+6%
OFF
+8%
ON
+10%
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
SiUS342004EB
: Factory setting
Position
2
3
DS1
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
ON
ON
ON
ON
DS2
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
ON
ON
ON
ON
DS3
OFF
—
OFF
—
OFF
—
OFF
—
ON
—
ON
—
ON
—
ON
—
Part 5 Field Settings and Test Operation
4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
—
—
—
—
—
—
—
—
DS2
OFF
ON
OFF
ON
OFF
ON
OFF
ON