A-2
P Name Values Default Description/Comment
P13 Pipe sensor
0 = Analog input
0
Displayed only if P01=0 and
P02=3 or 4
NOTE: PO2 option #3 & #4 in the
2-pipe configuration require the
pipe sensor (sold separately) to
be connected.
1 = Normally open, default mode is Heat
2 = Normally open, default mode is Cool
3 = Normally closed, default mode is Heat
4 = Normally closed, default mode is Cool
P14
Pipe sensor threshold
for cooling
50 to 77°F increment 1°F
(10 to 25°C increment 0.5°C)
50°F
(10°C)
P15
Pipe sensor threshold
for heating
81 to 95°F increment 1°F
(27 to 35°C increment 0.5°C)
86°F
(30°C)
P16 Setback input
0 = Disable
0
1 = Normally closed
2 = Normally open
P17
Setback heating
setpoint
50 to 68°F increment 1°F (10 to 20°C
increment 0.5°C)
15°C
(59°F)
Display only if P16=1/2
P18
Setback cooling
setpoint
23 to 32°C increment 0.5°C
(73 to 90°F increment 1°F)
86°F
(30°C)
Display only if P16=1/2
P19
Setback Unoccupied
to Occupied delay
1 to 3 seconds 1 sec Display only if P16=1/2
P20
Setback Unoccupied
to Occupied delay
2 to 30 minutes 2 mins Display only if P16=1/2
P21
Setback mode or Off
mode when unoccu-
pied
0 = Setback mode
1 Display only if P16=1/2
1 = Off mode
P22 Accessory function
0 = No function
0 Normally Open
1 = Humidifier
2 = Dehumidifier
3 = ERV/HRV
P23 TPI or Span
0 = TPI
1
1 = Span control
P24
Modulation Response
Time
0 = Slow response time
1 Display only if P23=0
1= Fast response time
P25 TPI heat control CPH 3 ~ 12 on/off cycle per hour 6 Display only if P23=0
P26 TPI cool control CPH 3 ~ 12 on/off cycle per hour 3 Display only if P23=0
P27
CPH for Auxiliary
Electrical Heater
3 ~ 12 on/off cycle per hour 6 Display only if P23=0
P28
Set span for heating
using span control
.5° to 2°F increment 0.5°F
(0.25° to 1°C increment 0.25°)
0.5°F
(0.25°C)
Display only if P23=1, device
only display 0.2/0.5/0.7/1.0°C or
0.5/1.0/1.5/2.0°F
P29
Set span for cooling
using span control
0.5° to 2°F increment 0.5°F
(0.25° to 1°C increment 0.25°)
0.5°F
(0.25°C)
Display only if P23=1, device
only display 0.2/0.5/0.7/1.0°C or
0.5/1.0/1.5/2.0°F
Appendix A
SC102ZB/ST103ZB Installation and Operation Manual
Parameter List