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Appendix B: Installation Worksheet
Job Name:
HVAC system type:
Table 21: Advanced Configuration Parameters for the SMC55-HWQS (continued)
Advanced
Applicable
Configuration
Systems
Parameter
40A
41A
2-pipe FCU
42A
43A
44A
50A
51A
52A
0–10 V-
FCU
53A
54A
55A
56A
60A
Floating Point
Valves
61A
70A
71A
Heat
Pump
and
1
Conventional
72A
74A
75A
76A
Heat Pump
2
77A
Included with SMC55-RESI version 7302 or newer and HomeWorks Palladiom Thermostat version 1.10 or newer.
1
Included with SMC55-HWQS version 7420 or newer, SMC55-RESI version 7302 or newer and HomeWorks Palladiom Thermostat version 1.10 or newer.
2
Continued on next page...
Name
Description
Pipe Temperature
Pipe temperature that designates heating
for Changeover to
mode when using a 2-pipe system with a
Heat Mode
changeover sensor on the pipe.
Pipe Temperature
Pipe temperature that designates heating
for Changeover to
mode when using a 2-pipe system with a
Cool Mode
changeover sensor on the pipe.
Enable Purge
Turns the valve on if left dormant to refresh
Function
pipe temperature; 0: Disabled; 1: Enabled
Purge Valve
Number of minutes to leave the valve on during
On-Time
a purge. 0: Disabled
Purge Valve
Hours to leave the valve off between purges 0:
Off-Time
Disabled
The lowest percent output to apply for fan
Proportional Fan
speed. This determines the low end-point of
Minimum
the fan being on. If at any time the fan output is
0% (Off), the valves will also close at 0%.
Proportional Fan
The % output to apply when the manual fan-
Low Speed
speed is set to Medium.
Proportional Fan
The % output to apply when the manual fan-
Medium Speed
speed is set to Medium.
Proportional Fan
The % output to apply when the manual fan-
High Speed
speed is set to High.
The lowest % output to apply for valve
Minimum Valve
opening. This determines the low end-point of
Percent Open
the straight-line curve for valve opening.
Valve Fully Open
The temperature offset from deadband at
Differential
which the valve is fully open (100% opening).
Non-proportional
Enable 0–10 V- outputs for non-proportional
Analog output
fan and valves.
Enable Floating
0: Disabled, 1: Enabled
Point
(overrides basic valve configuration).
Actuator Running
Actuator Running Time for Floating Point
Time
control.
Minimum
Compressor Run
Minimum run time for compressor.
Time (MCRT)
Minimum
Compressor Off
Minimum off time for compressor.
Time (MCOT)
Heat stage 1 delay
Minimum off time for W
(WOD)
stage 1).
Heat Stage 1
°F below setpoint to turn stage on.
(Y
/W
) On
1
1
Heat Stage 1
°F above setpoint to turn stage off.
(Y
/ W
) Off
1
1
Heat Compressor
°F below setpoint to turn stage on.
Stage 2 (Y
) On
2
Heat Compressor
°F above setpoint to turn stage off.
Stage 2 (Y
) Off
2
(continued)
(conventional heat
1
37
Default Value
Range
82° F
75 – 99
60° F
32 – 70
1: Enabled
0 – 1
2 minutes
0 – 60
2 hours
0.5 – 99.5 (hours)
10%
0 – 100
20%
0 – 100
60%
0 – 100
100%
0 – 100
10%
0 – 100
1° F
.1 – 10.0
0: disabled
True (1)
1: enabled
0: Disabled
0 – 1
150 seconds
1 – 999
0 minutes
0 – 99 minutes
5 minutes
0 – 99 minutes
3 minutes
0 – 99 minutes
1° F
1° F – 10° F
1° F
1° F – 10° F
2° F
1° F – 10° F
0° F
1° F – 10° F
P/N 032498h
Value to
be Set
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