Operating Instructions

Application 2522: VAV with Electric Reheat or Baseboard Radiation
Siemens Building Technologies, Inc. 3-37
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
23 REHEAT END 100.0 PCT 0.4 0.0 – –
{24} DI 4 OFF – – – ON OFF
{25} DI 3 OFF – – – ON OFF
{29} DAY.NGT DAY – – – NIGHT DAY
31 CLG FLOW MIN 220 (103.818) CFM (LPS) 4 (1.8876) 0 – –
32 CLG FLOW MAX 2200
(1038.18)
CFM
(LPS)
4
(1.8876)
0 – –
33 HTG FLOW MIN 220 (103.818) CFM (LPS) 4 (1.8876) 0 – –
34 HTG FLOW MAX 2200
(1038.18)
CFM
(LPS)
4
(1.8876)
0 – –
{35} AIR VOLUME 0 (0.0) CFM (LPS) 4 (1.8876) 0 – –
36 FLOW COEFF 1.0 – 0.01 0.0 – –
{40} AI 4 74.0
(23.495556)
DEG F
(DEG C)
0.5
(0.28)
37.5
(3.055556)
– –
{41} DO 1 OFF – – – ON OFF
{42} DO 2 OFF – – – ON OFF
{43} HEAT STAGE 1 OFF – – – ON OFF
{44} HEAT STAGE 2 OFF – – – ON OFF
{48} DMPR COMD 0.0 PCT 0.4 0.0 – –
{49} DMPR POS 0.0 PCT 0.4 0.0 – –
51 MTR1 TIMING 95 SEC 1 0 – –
56 DMPR ROT ANG 90 – 1 0 – –
58 MTR SETUP 1 – 1 0 – –
59 DO DIR. REV 0 – 1 0 – –
60 EHEAT FLOW 20.0 PCT 0.4 0.0 – –
63 CLG P GAIN 20.0 (36.0) – 0.25 (0.45) 0.0 – –
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 – –
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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