Operating Instructions

Application 2524: VAV Series Fan Powered with One Stage of Electric Reheat
Siemens Building Technologies, Inc. 3-65
Table 3-10. Point Database for Application 2524
Point
Number
Descriptor Factory
Default
(SI Units)
Eng.
Units
(SI Units)
Slope
(SI Units)
Intercept
(SI Units)
On
Text
Off
Text
64 CLG I GAIN 0.01
(0.018)
– 0.001
(0.0018)
0.0 – –
65 CLG D GAIN 0 (0.0) – 2 (3.6) 0 – –
66 CLG BIAS 0.0 PCT 0.4 0.0 – –
67 HTG P GAIN 10.0 (18.0) – 0.25 (0.45) 0.0 – –
68 HTG I GAIN 0.01
(0.018)
– 0.001
(0.0018)
0.0 – –
69 HTG D GAIN 0 (0.0) – 2 (3.6) 0 – –
70 HTG BIAS 0.0 PCT 0.4 0.0 – –
71 FLOW P GAIN 0.0 – 0.05 0.0 – –
72 FLOW I GAIN 0.01 – 0.001 0.0 – –
73 FLOW D GAIN 0 – 2 0 – –
74 FLOW BIAS 50.0 PCT 0.4 0.0 – –
{75} FLOW 0.0 PCT 0.25 0.0 – –
{76} CTL FLOW MIN 220
(103.818)
CFM (LPS) 4 (1.8876) 0 – –
{77} CTL FLOW MAX 2200
(1038.18)
CFM
(LPS)
4
(1.8876)
0 – –
{78} CTL TEMP 74.0
(23.44888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
{79} CLG LOOPOUT 0.0 PCT 0.4 0.0 – –
{80} HTG LOOPOUT 0.0 PCT 0.4 0.0 – –
{81} AVG HEAT OUT 0.0 PCT 0.4 0.0 – –
82 STAGE MAX 90.0 PCT 0.4 0.0 – –
83 STAGE MIN 10.0 PCT 0.4 0.0 – –
85 SWITCH LIMIT 5.2 PCT 0.4 0.0 – –
86 SWITCH TIME 10 MIN 1 0 – –
88 STAGE COUNT 1 – 1 0 – –
89 STAGE TIME 10 MIN 1 0 – –
90 SWITCH DBAND 1.0
(0.56)
DEG F
(DEG C)
0.25
(0.14)
0.0 – –
1. Points not listed are not used in this application
2. A single value in a column means that the value is the same in English units and in SI units.
3. Point numbers that appear in brackets {} may be unbundled at the field panel.
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