Operating Instructions

Chapter 3—Applications for ATEC—VAV with Reheat
3-38 Siemens Building Technologies, Inc.
Table 3-6. Point Database for Application 2522.
Point
Number
Descriptor Factory
Default
(SI Units)
Eng.
Units
(SI Units)
Slope
(SI Units)
Intercept
(SI Units)
On Text Off Text
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 – –
{84} DMPR STATUS CAL – – – RECAL CAL
85 SWITCH LIMIT 5.2 PCT 0.4 0.0 – –
86 SWITCH TIME 10 MIN 1 0 – –
87 CAL MODULE NO – – – YES NO
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 – –
{92} CTL STPT 74.0
(23.44888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
{93} FLOW STPT 0.0 PCT 0.25 0.0 – –
{94} CAL AIR NO – – – YES NO
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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