Lutron Electronics PALLADIOM Configuration Manual page 38

Appendix B: Installation Worksheet
Job Name:
HVAC system type:
Table 21: Advanced Configuration Parameters for the SMC55-HWQS (continued)
Advanced
Applicable
Configuration
Systems
Parameter
78A
79A
80A
81A
82A
83A
Heat
Pump 1 and
Conventional
84A
85A
Heat Pump 88A
1
90A
91A
Radiant 92A
Floor
1
93A
94A
Included with SMC55-HWQS version 7420 or newer, SMC55-RESI version 7302 or newer and HomeWorks Palladiom Thermostat version 1.10 or newer.
1
Name Description
°F below setpoint to turn stage on. If auxiliary is
Aux / W On
stage 2, this differential is used to turn on.
2
°F above setpoint to turn stage off. If auxiliary is
Aux / W Off
stage 2, this differential is used to turn off.
2
Cool Stage 1 On °F above setpoint to turn stage on.
Cool Stage 1 Off °F below setpoint to turn stage off.
Cool Stage 2 On °F above setpoint to turn stage on.
Cool Stage 2 Off °F below setpoint to turn stage off.
Stage 2 cooling will not turn on until the first
stage has run for the chosen duration.
Compressor
0: 0 minutes, 1: 1 minute, 2: 2 minutes,
Cool Stage 2
3: 5 minutes, 4: 10 minutes, 5: 20 minutes,
Upstage Delay
6: 30 minutes, 7: 1 hour, 8: 2 hours,
9: 4 hours, 10: 8 hours,
11–99: 11–99 hours
Stage 2 compressor heating will not turn on
until the first stage has run for the chosen
duration.
Compressor
0: 0 minutes, 1: 1 minute, 2: 2 minutes,
Heat Stage 2
3: 5 minutes, 4: 10 minutes, 5: 20 minutes,
Upstage Delay
6: 30 minutes, 7: 1 hour, 8: 2 hours,
9: 4 hours, 10: 8 hours,
11–99: 11–99 hours
Delay to wait for reversing valve to change
over. When changing between heat and cool,
the thermostat will turn off the compressor,
Reversing Valve
then wait for MCOT. The thermostat will then
Delay (RVD)
change the state of the O/B signal, and wait
for the reversing valve delay (RVD) before
turning the compressor and fan back on.
If slab temperature rises above this maximum,
Slab Maximum
must turn off regardless of air temperature.
If slab temperature falls below this minimum,
Slab Minimum
must turn on regardless of air temperature.
Floor 100%
°F below the setpoint to turn on system to
Differential
100%.
Temperature
Floor 0%
Differential °F above the setpoint to turn on system to 0%.
Temperature
Cycles Per Hour Cycles per hour.
(continued)
38
Default Value Range
1° F – 10°
3° F
F
1° F – 10°
0° F
F
1° F – 10°
1° F
F
1° F – 10°
1° F
F
1° F – 10°
2° F
F
1° F – 10°
0° F
F
0 – 99
0 minutes
minutes
0 minutes,
however
0 – 99
thermostat will
minutes
default based on
stages
0 – 99
1 second
seconds
85 °F 0 – 120 ºF
60 °F 0 – 120 ºF
2.0 °F 0 – 20 ºF
2.0 °F 0 – 20 ºF
3 (20 minute
1-20 CPH
signal period)
P/N 032498h
Value to
be Set